Merge drm/drm-next into drm-intel-next-queued
Pull in v4.20-rc3 via drm-next.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
diff --git a/Documentation/vm/unevictable-lru.rst b/Documentation/vm/unevictable-lru.rst
index fdd84cb..b8e29f9 100644
--- a/Documentation/vm/unevictable-lru.rst
+++ b/Documentation/vm/unevictable-lru.rst
@@ -143,7 +143,7 @@
Query the address space, and return true if it is completely
unevictable.
-These are currently used in two places in the kernel:
+These are currently used in three places in the kernel:
(1) By ramfs to mark the address spaces of its inodes when they are created,
and this mark remains for the life of the inode.
@@ -154,6 +154,10 @@
swapped out; the application must touch the pages manually if it wants to
ensure they're in memory.
+ (3) By the i915 driver to mark pinned address space until it's unpinned. The
+ amount of unevictable memory marked by i915 driver is roughly the bounded
+ object size in debugfs/dri/0/i915_gem_objects.
+
Detecting Unevictable Pages
---------------------------
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 3dbfbdd..1706ed1 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -395,6 +395,11 @@ static int drm_atomic_connector_check(struct drm_connector *connector,
{
struct drm_crtc_state *crtc_state;
struct drm_writeback_job *writeback_job = state->writeback_job;
+ const struct drm_display_info *info = &connector->display_info;
+
+ state->max_bpc = info->bpc ? info->bpc : 8;
+ if (connector->max_bpc_property)
+ state->max_bpc = min(state->max_bpc, state->max_requested_bpc);
if ((connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) || !writeback_job)
return 0;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 474b503..fa95f99 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -669,6 +669,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
if (old_connector_state->link_status !=
new_connector_state->link_status)
new_crtc_state->connectors_changed = true;
+
+ if (old_connector_state->max_requested_bpc !=
+ new_connector_state->max_requested_bpc)
+ new_crtc_state->connectors_changed = true;
}
if (funcs->atomic_check)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index d5b7f315..86ac339 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -740,6 +740,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
return set_out_fence_for_connector(state->state, connector,
fence_ptr);
+ } else if (property == connector->max_bpc_property) {
+ state->max_requested_bpc = val;
} else if (connector->funcs->atomic_set_property) {
return connector->funcs->atomic_set_property(connector,
state, property, val);
@@ -804,6 +806,8 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
*val = 0;
} else if (property == config->writeback_out_fence_ptr_property) {
*val = 0;
+ } else if (property == connector->max_bpc_property) {
+ *val = state->max_requested_bpc;
} else if (connector->funcs->atomic_get_property) {
return connector->funcs->atomic_get_property(connector,
state, property, val);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index aa18b1d..fa9baac 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -932,6 +932,13 @@ DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list)
* is no longer protected and userspace should take appropriate action
* (whatever that might be).
*
+ * max bpc:
+ * This range property is used by userspace to limit the bit depth. When
+ * used the driver would limit the bpc in accordance with the valid range
+ * supported by the hardware and sink. Drivers to use the function
+ * drm_connector_attach_max_bpc_property() to create and attach the
+ * property to the connector during initialization.
+ *
* Connectors also have one standardized atomic property:
*
* CRTC_ID:
@@ -1600,6 +1607,40 @@ void drm_connector_set_link_status_property(struct drm_connector *connector,
EXPORT_SYMBOL(drm_connector_set_link_status_property);
/**
+ * drm_connector_attach_max_bpc_property - attach "max bpc" property
+ * @connector: connector to attach max bpc property on.
+ * @min: The minimum bit depth supported by the connector.
+ * @max: The maximum bit depth supported by the connector.
+ *
+ * This is used to add support for limiting the bit depth on a connector.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
+ int min, int max)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_property *prop;
+
+ prop = connector->max_bpc_property;
+ if (!prop) {
+ prop = drm_property_create_range(dev, 0, "max bpc", min, max);
+ if (!prop)
+ return -ENOMEM;
+
+ connector->max_bpc_property = prop;
+ }
+
+ drm_object_attach_property(&connector->base, prop, max);
+ connector->state->max_requested_bpc = max;
+ connector->state->max_bpc = max;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_connector_attach_max_bpc_property);
+
+/**
* drm_connector_init_panel_orientation_property -
* initialize the connecters panel_orientation property
* @connector: connector for which to init the panel-orientation property.
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 37c01b6..6d48348 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1352,3 +1352,93 @@ int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
return 0;
}
EXPORT_SYMBOL(drm_dp_read_desc);
+
+/**
+ * DRM DP Helpers for DSC
+ */
+u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+ bool is_edp)
+{
+ u8 slice_cap1 = dsc_dpcd[DP_DSC_SLICE_CAP_1 - DP_DSC_SUPPORT];
+
+ if (is_edp) {
+ /* For eDP, register DSC_SLICE_CAPABILITIES_1 gives slice count */
+ if (slice_cap1 & DP_DSC_4_PER_DP_DSC_SINK)
+ return 4;
+ if (slice_cap1 & DP_DSC_2_PER_DP_DSC_SINK)
+ return 2;
+ if (slice_cap1 & DP_DSC_1_PER_DP_DSC_SINK)
+ return 1;
+ } else {
+ /* For DP, use values from DSC_SLICE_CAP_1 and DSC_SLICE_CAP2 */
+ u8 slice_cap2 = dsc_dpcd[DP_DSC_SLICE_CAP_2 - DP_DSC_SUPPORT];
+
+ if (slice_cap2 & DP_DSC_24_PER_DP_DSC_SINK)
+ return 24;
+ if (slice_cap2 & DP_DSC_20_PER_DP_DSC_SINK)
+ return 20;
+ if (slice_cap2 & DP_DSC_16_PER_DP_DSC_SINK)
+ return 16;
+ if (slice_cap1 & DP_DSC_12_PER_DP_DSC_SINK)
+ return 12;
+ if (slice_cap1 & DP_DSC_10_PER_DP_DSC_SINK)
+ return 10;
+ if (slice_cap1 & DP_DSC_8_PER_DP_DSC_SINK)
+ return 8;
+ if (slice_cap1 & DP_DSC_6_PER_DP_DSC_SINK)
+ return 6;
+ if (slice_cap1 & DP_DSC_4_PER_DP_DSC_SINK)
+ return 4;
+ if (slice_cap1 & DP_DSC_2_PER_DP_DSC_SINK)
+ return 2;
+ if (slice_cap1 & DP_DSC_1_PER_DP_DSC_SINK)
+ return 1;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_dp_dsc_sink_max_slice_count);
+
+u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ u8 line_buf_depth = dsc_dpcd[DP_DSC_LINE_BUF_BIT_DEPTH - DP_DSC_SUPPORT];
+
+ switch (line_buf_depth & DP_DSC_LINE_BUF_BIT_DEPTH_MASK) {
+ case DP_DSC_LINE_BUF_BIT_DEPTH_9:
+ return 9;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_10:
+ return 10;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_11:
+ return 11;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_12:
+ return 12;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_13:
+ return 13;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_14:
+ return 14;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_15:
+ return 15;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_16:
+ return 16;
+ case DP_DSC_LINE_BUF_BIT_DEPTH_8:
+ return 8;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_dp_dsc_sink_line_buf_depth);
+
+u8 drm_dp_dsc_sink_max_color_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ u8 color_depth = dsc_dpcd[DP_DSC_DEC_COLOR_DEPTH_CAP - DP_DSC_SUPPORT];
+
+ if (color_depth & DP_DSC_12_BPC)
+ return 12;
+ if (color_depth & DP_DSC_10_BPC)
+ return 10;
+ if (color_depth & DP_DSC_8_BPC)
+ return 8;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_dp_dsc_sink_max_color_depth);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 1c2857f1..0ff878c 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -75,6 +75,7 @@
i915_gemfs.o \
i915_query.o \
i915_request.o \
+ i915_scheduler.o \
i915_timeline.o \
i915_trace_points.o \
i915_vma.o \
@@ -112,6 +113,8 @@
intel_bios.o \
intel_cdclk.o \
intel_color.o \
+ intel_combo_phy.o \
+ intel_connector.o \
intel_display.o \
intel_dpio_phy.o \
intel_dpll_mgr.o \
@@ -120,9 +123,9 @@
intel_frontbuffer.o \
intel_hdcp.o \
intel_hotplug.o \
- intel_modes.o \
intel_overlay.o \
intel_psr.o \
+ intel_quirks.o \
intel_sideband.o \
intel_sprite.o
i915-$(CONFIG_ACPI) += intel_acpi.o intel_opregion.o
@@ -142,6 +145,7 @@
intel_dp_link_training.o \
intel_dp_mst.o \
intel_dp.o \
+ intel_dsi.o \
intel_dsi_dcs_backlight.o \
intel_dsi_vbt.o \
intel_dvo.o \
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index ea34003..b8fbe3fa 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -334,6 +334,28 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
i915_gem_object_put(wa_ctx->indirect_ctx.obj);
}
+static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
+ struct i915_gem_context *ctx)
+{
+ struct intel_vgpu_mm *mm = workload->shadow_mm;
+ struct i915_hw_ppgtt *ppgtt = ctx->ppgtt;
+ int i = 0;
+
+ if (mm->type != INTEL_GVT_MM_PPGTT || !mm->ppgtt_mm.shadowed)
+ return -1;
+
+ if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
+ px_dma(&ppgtt->pml4) = mm->ppgtt_mm.shadow_pdps[0];
+ } else {
+ for (i = 0; i < GVT_RING_CTX_NR_PDPS; i++) {
+ px_dma(ppgtt->pdp.page_directory[i]) =
+ mm->ppgtt_mm.shadow_pdps[i];
+ }
+ }
+
+ return 0;
+}
+
/**
* intel_gvt_scan_and_shadow_workload - audit the workload by scanning and
* shadow it as well, include ringbuffer,wa_ctx and ctx.
@@ -358,6 +380,12 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
if (workload->req)
return 0;
+ ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
+ if (ret < 0) {
+ gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
+ return ret;
+ }
+
/* pin shadow context by gvt even the shadow context will be pinned
* when i915 alloc request. That is because gvt will update the guest
* context from shadow context when workload is completed, and at that
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4f3ac0a..670db50 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2215,8 +2215,23 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
struct intel_rps *rps = &dev_priv->gt_pm.rps;
+ u32 act_freq = rps->cur_freq;
struct drm_file *file;
+ if (intel_runtime_pm_get_if_in_use(dev_priv)) {
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ mutex_lock(&dev_priv->pcu_lock);
+ act_freq = vlv_punit_read(dev_priv,
+ PUNIT_REG_GPU_FREQ_STS);
+ act_freq = (act_freq >> 8) & 0xff;
+ mutex_unlock(&dev_priv->pcu_lock);
+ } else {
+ act_freq = intel_get_cagf(dev_priv,
+ I915_READ(GEN6_RPSTAT1));
+ }
+ intel_runtime_pm_put(dev_priv);
+ }
+
seq_printf(m, "RPS enabled? %d\n", rps->enabled);
seq_printf(m, "GPU busy? %s [%d requests]\n",
yesno(dev_priv->gt.awake), dev_priv->gt.active_requests);
@@ -2224,8 +2239,9 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
seq_printf(m, "Boosts outstanding? %d\n",
atomic_read(&rps->num_waiters));
seq_printf(m, "Interactive? %d\n", READ_ONCE(rps->power.interactive));
- seq_printf(m, "Frequency requested %d\n",
- intel_gpu_freq(dev_priv, rps->cur_freq));
+ seq_printf(m, "Frequency requested %d, actual %d\n",
+ intel_gpu_freq(dev_priv, rps->cur_freq),
+ intel_gpu_freq(dev_priv, act_freq));
seq_printf(m, " min hard:%d, soft:%d; max soft:%d, hard:%d\n",
intel_gpu_freq(dev_priv, rps->min_freq),
intel_gpu_freq(dev_priv, rps->min_freq_softlimit),
@@ -2900,16 +2916,15 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
seq_printf(m, "version: %d.%d\n", CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version));
- if (IS_KABYLAKE(dev_priv) ||
- (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6))) {
- seq_printf(m, "DC3 -> DC5 count: %d\n",
- I915_READ(SKL_CSR_DC3_DC5_COUNT));
+ if (WARN_ON(INTEL_GEN(dev_priv) > 11))
+ goto out;
+
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(IS_BROXTON(dev_priv) ? BXT_CSR_DC3_DC5_COUNT :
+ SKL_CSR_DC3_DC5_COUNT));
+ if (!IS_GEN9_LP(dev_priv))
seq_printf(m, "DC5 -> DC6 count: %d\n",
I915_READ(SKL_CSR_DC5_DC6_COUNT));
- } else if (IS_BROXTON(dev_priv) && csr->version >= CSR_VERSION(1, 4)) {
- seq_printf(m, "DC3 -> DC5 count: %d\n",
- I915_READ(BXT_CSR_DC3_DC5_COUNT));
- }
out:
seq_printf(m, "program base: 0x%08x\n", I915_READ(CSR_PROGRAM(0)));
@@ -3049,16 +3064,17 @@ static void intel_connector_info(struct seq_file *m,
seq_printf(m, "connector %d: type %s, status: %s\n",
connector->base.id, connector->name,
drm_get_connector_status_name(connector->status));
- if (connector->status == connector_status_connected) {
- seq_printf(m, "\tname: %s\n", connector->display_info.name);
- seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
- connector->display_info.width_mm,
- connector->display_info.height_mm);
- seq_printf(m, "\tsubpixel order: %s\n",
- drm_get_subpixel_order_name(connector->display_info.subpixel_order));
- seq_printf(m, "\tCEA rev: %d\n",
- connector->display_info.cea_rev);
- }
+
+ if (connector->status == connector_status_disconnected)
+ return;
+
+ seq_printf(m, "\tname: %s\n", connector->display_info.name);
+ seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
+ connector->display_info.width_mm,
+ connector->display_info.height_mm);
+ seq_printf(m, "\tsubpixel order: %s\n",
+ drm_get_subpixel_order_name(connector->display_info.subpixel_order));
+ seq_printf(m, "\tCEA rev: %d\n", connector->display_info.cea_rev);
if (!intel_encoder)
return;
@@ -4172,6 +4188,7 @@ i915_drop_caches_set(void *data, u64 val)
DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
val, val & DROP_ALL);
+ intel_runtime_pm_get(i915);
if (val & DROP_RESET_ACTIVE && !intel_engines_are_idle(i915))
i915_gem_set_wedged(i915);
@@ -4181,7 +4198,7 @@ i915_drop_caches_set(void *data, u64 val)
if (val & (DROP_ACTIVE | DROP_RETIRE | DROP_RESET_SEQNO)) {
ret = mutex_lock_interruptible(&i915->drm.struct_mutex);
if (ret)
- return ret;
+ goto out;
if (val & DROP_ACTIVE)
ret = i915_gem_wait_for_idle(i915,
@@ -4189,11 +4206,8 @@ i915_drop_caches_set(void *data, u64 val)
I915_WAIT_LOCKED,
MAX_SCHEDULE_TIMEOUT);
- if (ret == 0 && val & DROP_RESET_SEQNO) {
- intel_runtime_pm_get(i915);
+ if (ret == 0 && val & DROP_RESET_SEQNO)
ret = i915_gem_set_global_seqno(&i915->drm, 1);
- intel_runtime_pm_put(i915);
- }
if (val & DROP_RETIRE)
i915_retire_requests(i915);
@@ -4231,6 +4245,9 @@ i915_drop_caches_set(void *data, u64 val)
if (val & DROP_FREED)
i915_gem_drain_freed_objects(i915);
+out:
+ intel_runtime_pm_put(i915);
+
return ret;
}
@@ -4641,24 +4658,122 @@ static const struct file_operations i915_hpd_storm_ctl_fops = {
.write = i915_hpd_storm_ctl_write
};
+static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data)
+{
+ struct drm_i915_private *dev_priv = m->private;
+
+ seq_printf(m, "Enabled: %s\n",
+ yesno(dev_priv->hotplug.hpd_short_storm_enabled));
+
+ return 0;
+}
+
+static int
+i915_hpd_short_storm_ctl_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, i915_hpd_short_storm_ctl_show,
+ inode->i_private);
+}
+
+static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
+ const char __user *ubuf,
+ size_t len, loff_t *offp)
+{
+ struct seq_file *m = file->private_data;
+ struct drm_i915_private *dev_priv = m->private;
+ struct i915_hotplug *hotplug = &dev_priv->hotplug;
+ char *newline;
+ char tmp[16];
+ int i;
+ bool new_state;
+
+ if (len >= sizeof(tmp))
+ return -EINVAL;
+
+ if (copy_from_user(tmp, ubuf, len))
+ return -EFAULT;
+
+ tmp[len] = '\0';
+
+ /* Strip newline, if any */
+ newline = strchr(tmp, '\n');
+ if (newline)
+ *newline = '\0';
+
+ /* Reset to the "default" state for this system */
+ if (strcmp(tmp, "reset") == 0)
+ new_state = !HAS_DP_MST(dev_priv);
+ else if (kstrtobool(tmp, &new_state) != 0)
+ return -EINVAL;
+
+ DRM_DEBUG_KMS("%sabling HPD short storm detection\n",
+ new_state ? "En" : "Dis");
+
+ spin_lock_irq(&dev_priv->irq_lock);
+ hotplug->hpd_short_storm_enabled = new_state;
+ /* Reset the HPD storm stats so we don't accidentally trigger a storm */
+ for_each_hpd_pin(i)
+ hotplug->stats[i].count = 0;
+ spin_unlock_irq(&dev_priv->irq_lock);
+
+ /* Re-enable hpd immediately if we were in an irq storm */
+ flush_delayed_work(&dev_priv->hotplug.reenable_work);
+
+ return len;
+}
+
+static const struct file_operations i915_hpd_short_storm_ctl_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_hpd_short_storm_ctl_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = i915_hpd_short_storm_ctl_write,
+};
+
static int i915_drrs_ctl_set(void *data, u64 val)
{
struct drm_i915_private *dev_priv = data;
struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *intel_crtc;
- struct intel_encoder *encoder;
- struct intel_dp *intel_dp;
+ struct intel_crtc *crtc;
if (INTEL_GEN(dev_priv) < 7)
return -ENODEV;
- drm_modeset_lock_all(dev);
- for_each_intel_crtc(dev, intel_crtc) {
- if (!intel_crtc->base.state->active ||
- !intel_crtc->config->has_drrs)
- continue;
+ for_each_intel_crtc(dev, crtc) {
+ struct drm_connector_list_iter conn_iter;
+ struct intel_crtc_state *crtc_state;
+ struct drm_connector *connector;
+ struct drm_crtc_commit *commit;
+ int ret;
- for_each_encoder_on_crtc(dev, &intel_crtc->base, encoder) {
+ ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex);
+ if (ret)
+ return ret;
+
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+
+ if (!crtc_state->base.active ||
+ !crtc_state->has_drrs)
+ goto out;
+
+ commit = crtc_state->base.commit;
+ if (commit) {
+ ret = wait_for_completion_interruptible(&commit->hw_done);
+ if (ret)
+ goto out;
+ }
+
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder;
+ struct intel_dp *intel_dp;
+
+ if (!(crtc_state->base.connector_mask &
+ drm_connector_mask(connector)))
+ continue;
+
+ encoder = intel_attached_encoder(connector);
if (encoder->type != INTEL_OUTPUT_EDP)
continue;
@@ -4668,13 +4783,18 @@ static int i915_drrs_ctl_set(void *data, u64 val)
intel_dp = enc_to_intel_dp(&encoder->base);
if (val)
intel_edp_drrs_enable(intel_dp,
- intel_crtc->config);
+ crtc_state);
else
intel_edp_drrs_disable(intel_dp,
- intel_crtc->config);
+ crtc_state);
}
+ drm_connector_list_iter_end(&conn_iter);
+
+out:
+ drm_modeset_unlock(&crtc->base.mutex);
+ if (ret)
+ return ret;
}
- drm_modeset_unlock_all(dev);
return 0;
}
@@ -4818,6 +4938,7 @@ static const struct i915_debugfs_files {
{"i915_guc_log_level", &i915_guc_log_level_fops},
{"i915_guc_log_relay", &i915_guc_log_relay_fops},
{"i915_hpd_storm_ctl", &i915_hpd_storm_ctl_fops},
+ {"i915_hpd_short_storm_ctl", &i915_hpd_short_storm_ctl_fops},
{"i915_ipc_status", &i915_ipc_status_fops},
{"i915_drrs_ctl", &i915_drrs_ctl_fops},
{"i915_edp_psr_debug", &i915_edp_psr_debug_fops}
@@ -4899,13 +5020,10 @@ static int i915_dpcd_show(struct seq_file *m, void *data)
continue;
err = drm_dp_dpcd_read(&intel_dp->aux, b->offset, buf, size);
- if (err <= 0) {
- DRM_ERROR("dpcd read (%zu bytes at %u) failed (%zd)\n",
- size, b->offset, err);
- continue;
- }
-
- seq_printf(m, "%04x: %*ph\n", b->offset, (int) size, buf);
+ if (err < 0)
+ seq_printf(m, "%04x: ERROR %d\n", b->offset, (int)err);
+ else
+ seq_printf(m, "%04x: %*ph\n", b->offset, (int)err, buf);
}
return 0;
@@ -4934,6 +5052,28 @@ static int i915_panel_show(struct seq_file *m, void *data)
}
DEFINE_SHOW_ATTRIBUTE(i915_panel);
+static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+
+ if (connector->status != connector_status_connected)
+ return -ENODEV;
+
+ /* HDCP is supported by connector */
+ if (!intel_connector->hdcp.shim)
+ return -EINVAL;
+
+ seq_printf(m, "%s:%d HDCP version: ", connector->name,
+ connector->base.id);
+ seq_printf(m, "%s ", !intel_hdcp_capable(intel_connector) ?
+ "None" : "HDCP1.4");
+ seq_puts(m, "\n");
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability);
+
/**
* i915_debugfs_connector_add - add i915 specific connector debugfs files
* @connector: pointer to a registered drm_connector
@@ -4963,5 +5103,12 @@ int i915_debugfs_connector_add(struct drm_connector *connector)
connector, &i915_psr_sink_status_fops);
}
+ if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
+ connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) {
+ debugfs_create_file("i915_hdcp_sink_capability", S_IRUGO, root,
+ connector, &i915_hdcp_sink_capability_fops);
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ffdbbac..b1d23c7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -345,7 +345,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data,
value = HAS_WT(dev_priv);
break;
case I915_PARAM_HAS_ALIASING_PPGTT:
- value = USES_PPGTT(dev_priv);
+ value = min_t(int, INTEL_PPGTT(dev_priv), I915_GEM_PPGTT_FULL);
break;
case I915_PARAM_HAS_SEMAPHORES:
value = HAS_LEGACY_SEMAPHORES(dev_priv);
@@ -645,6 +645,13 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (i915_inject_load_failure())
return -ENODEV;
+ if (INTEL_INFO(dev_priv)->num_pipes) {
+ ret = drm_vblank_init(&dev_priv->drm,
+ INTEL_INFO(dev_priv)->num_pipes);
+ if (ret)
+ goto out;
+ }
+
intel_bios_init(dev_priv);
/* If we have > 1 VGA cards, then we need to arbitrate access
@@ -687,7 +694,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (ret)
goto cleanup_modeset;
- intel_setup_overlay(dev_priv);
+ intel_overlay_setup(dev_priv);
if (INTEL_INFO(dev_priv)->num_pipes == 0)
return 0;
@@ -699,6 +706,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
/* Only enable hotplug handling once the fbdev is fully set up. */
intel_hpd_init(dev_priv);
+ intel_init_ipc(dev_priv);
+
return 0;
cleanup_gem:
@@ -1030,6 +1039,7 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
err_uncore:
intel_uncore_fini(dev_priv);
+ i915_mmio_cleanup(dev_priv);
err_bridge:
pci_dev_put(dev_priv->bridge_dev);
@@ -1049,17 +1059,6 @@ static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
static void intel_sanitize_options(struct drm_i915_private *dev_priv)
{
- /*
- * i915.enable_ppgtt is read-only, so do an early pass to validate the
- * user's requested state against the hardware/driver capabilities. We
- * do this now so that we can print out any log messages once rather
- * than every time we check intel_enable_ppgtt().
- */
- i915_modparams.enable_ppgtt =
- intel_sanitize_enable_ppgtt(dev_priv,
- i915_modparams.enable_ppgtt);
- DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_modparams.enable_ppgtt);
-
intel_gvt_sanitize_options(dev_priv);
}
@@ -1340,7 +1339,7 @@ intel_get_dram_info(struct drm_i915_private *dev_priv)
/* Need to calculate bandwidth only for Gen9 */
if (IS_BROXTON(dev_priv))
ret = bxt_get_dram_info(dev_priv);
- else if (INTEL_GEN(dev_priv) == 9)
+ else if (IS_GEN9(dev_priv))
ret = skl_get_dram_info(dev_priv);
else
ret = skl_dram_get_channels_info(dev_priv);
@@ -1375,6 +1374,15 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
intel_device_info_runtime_init(mkwrite_device_info(dev_priv));
+ if (HAS_PPGTT(dev_priv)) {
+ if (intel_vgpu_active(dev_priv) &&
+ !intel_vgpu_has_full_48bit_ppgtt(dev_priv)) {
+ i915_report_error(dev_priv,
+ "incompatible vGPU found, support for isolated ppGTT required\n");
+ return -ENXIO;
+ }
+ }
+
intel_sanitize_options(dev_priv);
i915_perf_init(dev_priv);
@@ -1630,14 +1638,16 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
(struct intel_device_info *)ent->driver_data;
struct intel_device_info *device_info;
struct drm_i915_private *i915;
+ int err;
i915 = kzalloc(sizeof(*i915), GFP_KERNEL);
if (!i915)
- return NULL;
+ return ERR_PTR(-ENOMEM);
- if (drm_dev_init(&i915->drm, &driver, &pdev->dev)) {
+ err = drm_dev_init(&i915->drm, &driver, &pdev->dev);
+ if (err) {
kfree(i915);
- return NULL;
+ return ERR_PTR(err);
}
i915->drm.pdev = pdev;
@@ -1650,8 +1660,8 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
device_info->device_id = pdev->device;
BUILD_BUG_ON(INTEL_MAX_PLATFORMS >
- sizeof(device_info->platform_mask) * BITS_PER_BYTE);
- BUG_ON(device_info->gen > sizeof(device_info->gen_mask) * BITS_PER_BYTE);
+ BITS_PER_TYPE(device_info->platform_mask));
+ BUG_ON(device_info->gen > BITS_PER_TYPE(device_info->gen_mask));
return i915;
}
@@ -1686,8 +1696,8 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
int ret;
dev_priv = i915_driver_create(pdev, ent);
- if (!dev_priv)
- return -ENOMEM;
+ if (IS_ERR(dev_priv))
+ return PTR_ERR(dev_priv);
/* Disable nuclear pageflip by default on pre-ILK */
if (!i915_modparams.nuclear_pageflip && match_info->gen < 5)
@@ -1711,26 +1721,12 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret < 0)
goto out_cleanup_mmio;
- /*
- * TODO: move the vblank init and parts of modeset init steps into one
- * of the i915_driver_init_/i915_driver_register functions according
- * to the role/effect of the given init step.
- */
- if (INTEL_INFO(dev_priv)->num_pipes) {
- ret = drm_vblank_init(&dev_priv->drm,
- INTEL_INFO(dev_priv)->num_pipes);
- if (ret)
- goto out_cleanup_hw;
- }
-
ret = i915_load_modeset_init(&dev_priv->drm);
if (ret < 0)
goto out_cleanup_hw;
i915_driver_register(dev_priv);
- intel_init_ipc(dev_priv);
-
enable_rpm_wakeref_asserts(dev_priv);
i915_welcome_messages(dev_priv);
@@ -1782,7 +1778,6 @@ void i915_driver_unload(struct drm_device *dev)
i915_reset_error_state(dev_priv);
i915_gem_fini(dev_priv);
- intel_fbc_cleanup_cfb(dev_priv);
intel_power_domains_fini_hw(dev_priv);
@@ -1920,9 +1915,7 @@ static int i915_drm_suspend(struct drm_device *dev)
i915_save_state(dev_priv);
opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 : PCI_D3cold;
- intel_opregion_notify_adapter(dev_priv, opregion_target_state);
-
- intel_opregion_unregister(dev_priv);
+ intel_opregion_suspend(dev_priv, opregion_target_state);
intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true);
@@ -1963,7 +1956,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
get_suspend_mode(dev_priv, hibernation));
ret = 0;
- if (IS_GEN9_LP(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv))
bxt_enable_dc9(dev_priv);
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_enable_pc8(dev_priv);
@@ -2041,7 +2034,6 @@ static int i915_drm_resume(struct drm_device *dev)
i915_restore_state(dev_priv);
intel_pps_unlock_regs_wa(dev_priv);
- intel_opregion_setup(dev_priv);
intel_init_pch_refclk(dev_priv);
@@ -2083,12 +2075,10 @@ static int i915_drm_resume(struct drm_device *dev)
* */
intel_hpd_init(dev_priv);
- intel_opregion_register(dev_priv);
+ intel_opregion_resume(dev_priv);
intel_fbdev_set_suspend(dev, FBINFO_STATE_RUNNING, false);
- intel_opregion_notify_adapter(dev_priv, PCI_D0);
-
intel_power_domains_enable(dev_priv);
enable_rpm_wakeref_asserts(dev_priv);
@@ -2156,7 +2146,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
intel_uncore_resume_early(dev_priv);
- if (IS_GEN9_LP(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
gen9_sanitize_dc_state(dev_priv);
bxt_disable_dc9(dev_priv);
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
@@ -2923,7 +2913,10 @@ static int intel_runtime_suspend(struct device *kdev)
intel_uncore_suspend(dev_priv);
ret = 0;
- if (IS_GEN9_LP(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 11) {
+ icl_display_core_uninit(dev_priv);
+ bxt_enable_dc9(dev_priv);
+ } else if (IS_GEN9_LP(dev_priv)) {
bxt_display_core_uninit(dev_priv);
bxt_enable_dc9(dev_priv);
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
@@ -3008,7 +3001,18 @@ static int intel_runtime_resume(struct device *kdev)
if (intel_uncore_unclaimed_mmio(dev_priv))
DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n");
- if (IS_GEN9_LP(dev_priv)) {
+ if (INTEL_GEN(dev_priv) >= 11) {
+ bxt_disable_dc9(dev_priv);
+ icl_display_core_init(dev_priv, true);
+ if (dev_priv->csr.dmc_payload) {
+ if (dev_priv->csr.allowed_dc_mask &
+ DC_STATE_EN_UPTO_DC6)
+ skl_enable_dc6(dev_priv);
+ else if (dev_priv->csr.allowed_dc_mask &
+ DC_STATE_EN_UPTO_DC5)
+ gen9_enable_dc5(dev_priv);
+ }
+ } else if (IS_GEN9_LP(dev_priv)) {
bxt_disable_dc9(dev_priv);
bxt_display_core_init(dev_priv, true);
if (dev_priv->csr.dmc_payload &&
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9102571..21e4405 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -54,6 +54,7 @@
#include <drm/drm_cache.h>
#include <drm/drm_util.h>
+#include "i915_fixed.h"
#include "i915_params.h"
#include "i915_reg.h"
#include "i915_utils.h"
@@ -87,8 +88,8 @@
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20180921"
-#define DRIVER_TIMESTAMP 1537521997
+#define DRIVER_DATE "20181102"
+#define DRIVER_TIMESTAMP 1541153051
/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
* WARN_ON()) for hw state sanity checks to check for unexpected conditions
@@ -127,144 +128,6 @@ bool i915_error_injected(void);
__i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \
fmt, ##__VA_ARGS__)
-typedef struct {
- uint32_t val;
-} uint_fixed_16_16_t;
-
-#define FP_16_16_MAX ({ \
- uint_fixed_16_16_t fp; \
- fp.val = UINT_MAX; \
- fp; \
-})
-
-static inline bool is_fixed16_zero(uint_fixed_16_16_t val)
-{
- if (val.val == 0)
- return true;
- return false;
-}
-
-static inline uint_fixed_16_16_t u32_to_fixed16(uint32_t val)
-{
- uint_fixed_16_16_t fp;
-
- WARN_ON(val > U16_MAX);
-
- fp.val = val << 16;
- return fp;
-}
-
-static inline uint32_t fixed16_to_u32_round_up(uint_fixed_16_16_t fp)
-{
- return DIV_ROUND_UP(fp.val, 1 << 16);
-}
-
-static inline uint32_t fixed16_to_u32(uint_fixed_16_16_t fp)
-{
- return fp.val >> 16;
-}
-
-static inline uint_fixed_16_16_t min_fixed16(uint_fixed_16_16_t min1,
- uint_fixed_16_16_t min2)
-{
- uint_fixed_16_16_t min;
-
- min.val = min(min1.val, min2.val);
- return min;
-}
-
-static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1,
- uint_fixed_16_16_t max2)
-{
- uint_fixed_16_16_t max;
-
- max.val = max(max1.val, max2.val);
- return max;
-}
-
-static inline uint_fixed_16_16_t clamp_u64_to_fixed16(uint64_t val)
-{
- uint_fixed_16_16_t fp;
- WARN_ON(val > U32_MAX);
- fp.val = (uint32_t) val;
- return fp;
-}
-
-static inline uint32_t div_round_up_fixed16(uint_fixed_16_16_t val,
- uint_fixed_16_16_t d)
-{
- return DIV_ROUND_UP(val.val, d.val);
-}
-
-static inline uint32_t mul_round_up_u32_fixed16(uint32_t val,
- uint_fixed_16_16_t mul)
-{
- uint64_t intermediate_val;
-
- intermediate_val = (uint64_t) val * mul.val;
- intermediate_val = DIV_ROUND_UP_ULL(intermediate_val, 1 << 16);
- WARN_ON(intermediate_val > U32_MAX);
- return (uint32_t) intermediate_val;
-}
-
-static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val,
- uint_fixed_16_16_t mul)
-{
- uint64_t intermediate_val;
-
- intermediate_val = (uint64_t) val.val * mul.val;
- intermediate_val = intermediate_val >> 16;
- return clamp_u64_to_fixed16(intermediate_val);
-}
-
-static inline uint_fixed_16_16_t div_fixed16(uint32_t val, uint32_t d)
-{
- uint64_t interm_val;
-
- interm_val = (uint64_t)val << 16;
- interm_val = DIV_ROUND_UP_ULL(interm_val, d);
- return clamp_u64_to_fixed16(interm_val);
-}
-
-static inline uint32_t div_round_up_u32_fixed16(uint32_t val,
- uint_fixed_16_16_t d)
-{
- uint64_t interm_val;
-
- interm_val = (uint64_t)val << 16;
- interm_val = DIV_ROUND_UP_ULL(interm_val, d.val);
- WARN_ON(interm_val > U32_MAX);
- return (uint32_t) interm_val;
-}
-
-static inline uint_fixed_16_16_t mul_u32_fixed16(uint32_t val,
- uint_fixed_16_16_t mul)
-{
- uint64_t intermediate_val;
-
- intermediate_val = (uint64_t) val * mul.val;
- return clamp_u64_to_fixed16(intermediate_val);
-}
-
-static inline uint_fixed_16_16_t add_fixed16(uint_fixed_16_16_t add1,
- uint_fixed_16_16_t add2)
-{
- uint64_t interm_sum;
-
- interm_sum = (uint64_t) add1.val + add2.val;
- return clamp_u64_to_fixed16(interm_sum);
-}
-
-static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1,
- uint32_t add2)
-{
- uint64_t interm_sum;
- uint_fixed_16_16_t interm_add2 = u32_to_fixed16(add2);
-
- interm_sum = (uint64_t) add1.val + interm_add2.val;
- return clamp_u64_to_fixed16(interm_sum);
-}
-
enum hpd_pin {
HPD_NONE = 0,
HPD_TV = HPD_NONE, /* TV is known to be unreliable */
@@ -283,7 +146,8 @@ enum hpd_pin {
#define for_each_hpd_pin(__pin) \
for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
-#define HPD_STORM_DEFAULT_THRESHOLD 5
+/* Threshold == 5 for long IRQs, 50 for short */
+#define HPD_STORM_DEFAULT_THRESHOLD 50
struct i915_hotplug {
struct work_struct hotplug_work;
@@ -308,6 +172,8 @@ struct i915_hotplug {
bool poll_enabled;
unsigned int hpd_storm_threshold;
+ /* Whether or not to count short HPD IRQs in HPD storms */
+ u8 hpd_short_storm_enabled;
/*
* if we get a HPD irq from DP and a HPD irq from non-DP
@@ -465,8 +331,10 @@ struct drm_i915_display_funcs {
struct intel_csr {
struct work_struct work;
const char *fw_path;
+ uint32_t required_version;
+ uint32_t max_fw_size; /* bytes */
uint32_t *dmc_payload;
- uint32_t dmc_fw_size;
+ uint32_t dmc_fw_size; /* dwords */
uint32_t version;
uint32_t mmio_count;
i915_reg_t mmioaddr[8];
@@ -546,6 +414,8 @@ struct intel_fbc {
int adjusted_y;
int y;
+
+ uint16_t pixel_blend_mode;
} plane;
struct {
@@ -630,7 +500,6 @@ struct i915_psr {
bool sink_psr2_support;
bool link_standby;
bool colorimetry_support;
- bool alpm;
bool psr2_enabled;
u8 sink_sync_latency;
ktime_t last_entry_attempt;
@@ -918,6 +787,11 @@ struct i915_power_well_desc {
/* The pw is backing the VGA functionality */
bool has_vga:1;
bool has_fuses:1;
+ /*
+ * The pw is for an ICL+ TypeC PHY port in
+ * Thunderbolt mode.
+ */
+ bool is_tc_tbt:1;
} hsw;
};
const struct i915_power_well_ops *ops;
@@ -1042,17 +916,6 @@ struct i915_gem_mm {
#define I915_ENGINE_WEDGED_TIMEOUT (60 * HZ) /* Reset but no recovery? */
-#define DP_AUX_A 0x40
-#define DP_AUX_B 0x10
-#define DP_AUX_C 0x20
-#define DP_AUX_D 0x30
-#define DP_AUX_E 0x50
-#define DP_AUX_F 0x60
-
-#define DDC_PIN_B 0x05
-#define DDC_PIN_C 0x04
-#define DDC_PIN_D 0x06
-
struct ddi_vbt_port_info {
int max_tmds_clock;
@@ -1099,6 +962,7 @@ struct intel_vbt_data {
unsigned int panel_type:4;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
+ enum drm_panel_orientation orientation;
enum drrs_support_type drrs_type;
@@ -1144,6 +1008,7 @@ struct intel_vbt_data {
u8 *data;
const u8 *sequence[MIPI_SEQ_MAX];
u8 *deassert_seq; /* Used by fixup_mipi_sequences() */
+ enum drm_panel_orientation orientation;
} dsi;
int crt_ddc_pin;
@@ -1240,9 +1105,9 @@ struct skl_ddb_values {
};
struct skl_wm_level {
- bool plane_en;
uint16_t plane_res_b;
uint8_t plane_res_l;
+ bool plane_en;
};
/* Stores plane specific WM parameters */
@@ -1520,30 +1385,12 @@ struct i915_oa_ops {
bool (*is_valid_flex_reg)(struct drm_i915_private *dev_priv, u32 addr);
/**
- * @init_oa_buffer: Resets the head and tail pointers of the
- * circular buffer for periodic OA reports.
- *
- * Called when first opening a stream for OA metrics, but also may be
- * called in response to an OA buffer overflow or other error
- * condition.
- *
- * Note it may be necessary to clear the full OA buffer here as part of
- * maintaining the invariable that new reports must be written to
- * zeroed memory for us to be able to reliable detect if an expected
- * report has not yet landed in memory. (At least on Haswell the OA
- * buffer tail pointer is not synchronized with reports being visible
- * to the CPU)
- */
- void (*init_oa_buffer)(struct drm_i915_private *dev_priv);
-
- /**
* @enable_metric_set: Selects and applies any MUX configuration to set
* up the Boolean and Custom (B/C) counters that are part of the
* counter reports being sampled. May apply system constraints such as
* disabling EU clock gating as required.
*/
- int (*enable_metric_set)(struct drm_i915_private *dev_priv,
- const struct i915_oa_config *oa_config);
+ int (*enable_metric_set)(struct i915_perf_stream *stream);
/**
* @disable_metric_set: Remove system constraints associated with using
@@ -1554,12 +1401,12 @@ struct i915_oa_ops {
/**
* @oa_enable: Enable periodic sampling
*/
- void (*oa_enable)(struct drm_i915_private *dev_priv);
+ void (*oa_enable)(struct i915_perf_stream *stream);
/**
* @oa_disable: Disable periodic sampling
*/
- void (*oa_disable)(struct drm_i915_private *dev_priv);
+ void (*oa_disable)(struct i915_perf_stream *stream);
/**
* @read: Copy data from the circular OA buffer into a given userspace
@@ -2322,6 +2169,8 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg)
(((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \
(__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0 : 0)
+bool i915_sg_trim(struct sg_table *orig_st);
+
static inline unsigned int i915_sg_page_sizes(struct scatterlist *sg)
{
unsigned int page_sizes;
@@ -2367,20 +2216,12 @@ intel_info(const struct drm_i915_private *dev_priv)
#define REVID_FOREVER 0xff
#define INTEL_REVID(dev_priv) ((dev_priv)->drm.pdev->revision)
-#define GEN_FOREVER (0)
-
#define INTEL_GEN_MASK(s, e) ( \
BUILD_BUG_ON_ZERO(!__builtin_constant_p(s)) + \
BUILD_BUG_ON_ZERO(!__builtin_constant_p(e)) + \
- GENMASK((e) != GEN_FOREVER ? (e) - 1 : BITS_PER_LONG - 1, \
- (s) != GEN_FOREVER ? (s) - 1 : 0) \
-)
+ GENMASK((e) - 1, (s) - 1))
-/*
- * Returns true if Gen is in inclusive range [Start, End].
- *
- * Use GEN_FOREVER for unbound start and or end.
- */
+/* Returns true if Gen is in inclusive range [Start, End] */
#define IS_GEN(dev_priv, s, e) \
(!!((dev_priv)->info.gen_mask & INTEL_GEN_MASK((s), (e))))
@@ -2461,6 +2302,8 @@ intel_info(const struct drm_i915_private *dev_priv)
#define IS_KBL_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x590E || \
INTEL_DEVID(dev_priv) == 0x5915 || \
INTEL_DEVID(dev_priv) == 0x591E)
+#define IS_AML_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x591C || \
+ INTEL_DEVID(dev_priv) == 0x87C0)
#define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \
(dev_priv)->info.gt == 2)
#define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \
@@ -2592,9 +2435,14 @@ intel_info(const struct drm_i915_private *dev_priv)
#define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
-#define USES_PPGTT(dev_priv) (i915_modparams.enable_ppgtt)
-#define USES_FULL_PPGTT(dev_priv) (i915_modparams.enable_ppgtt >= 2)
-#define USES_FULL_48BIT_PPGTT(dev_priv) (i915_modparams.enable_ppgtt == 3)
+#define INTEL_PPGTT(dev_priv) (INTEL_INFO(dev_priv)->ppgtt)
+#define HAS_PPGTT(dev_priv) \
+ (INTEL_PPGTT(dev_priv) != INTEL_PPGTT_NONE)
+#define HAS_FULL_PPGTT(dev_priv) \
+ (INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL)
+#define HAS_FULL_48BIT_PPGTT(dev_priv) \
+ (INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL_4LVL)
+
#define HAS_PAGE_SIZES(dev_priv, sizes) ({ \
GEM_BUG_ON((sizes) == 0); \
((sizes) & ~(dev_priv)->info.page_sizes) == 0; \
@@ -2742,9 +2590,6 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv)
return IS_BROXTON(dev_priv) && intel_vtd_active();
}
-int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
- int enable_ppgtt);
-
/* i915_drv.c */
void __printf(3, 4)
__i915_printk(struct drm_i915_private *dev_priv, const char *level,
@@ -3229,7 +3074,7 @@ int i915_gem_object_wait(struct drm_i915_gem_object *obj,
int i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
unsigned int flags,
const struct i915_sched_attr *attr);
-#define I915_PRIORITY_DISPLAY I915_PRIORITY_MAX
+#define I915_PRIORITY_DISPLAY I915_USER_PRIORITY(I915_PRIORITY_MAX)
int __must_check
i915_gem_object_set_to_wc_domain(struct drm_i915_gem_object *obj, bool write);
@@ -3461,6 +3306,7 @@ bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv,
enum port port);
bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv,
enum port port);
+enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port);
/* intel_acpi.c */
#ifdef CONFIG_ACPI
@@ -3482,8 +3328,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv)
extern void intel_modeset_init_hw(struct drm_device *dev);
extern int intel_modeset_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
-extern int intel_connector_register(struct drm_connector *);
-extern void intel_connector_unregister(struct drm_connector *);
extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv,
bool state);
extern void intel_display_resume(struct drm_device *dev);
@@ -3583,6 +3427,12 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
void vlv_phy_reset_lanes(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state);
+/* intel_combo_phy.c */
+void icl_combo_phys_init(struct drm_i915_private *dev_priv);
+void icl_combo_phys_uninit(struct drm_i915_private *dev_priv);
+void cnl_combo_phys_init(struct drm_i915_private *dev_priv);
+void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv);
+
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/i915_fixed.h b/drivers/gpu/drm/i915/i915_fixed.h
new file mode 100644
index 0000000..591dd89
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_fixed.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#ifndef _I915_FIXED_H_
+#define _I915_FIXED_H_
+
+typedef struct {
+ u32 val;
+} uint_fixed_16_16_t;
+
+#define FP_16_16_MAX ((uint_fixed_16_16_t){ .val = UINT_MAX })
+
+static inline bool is_fixed16_zero(uint_fixed_16_16_t val)
+{
+ return val.val == 0;
+}
+
+static inline uint_fixed_16_16_t u32_to_fixed16(u32 val)
+{
+ uint_fixed_16_16_t fp = { .val = val << 16 };
+
+ WARN_ON(val > U16_MAX);
+
+ return fp;
+}
+
+static inline u32 fixed16_to_u32_round_up(uint_fixed_16_16_t fp)
+{
+ return DIV_ROUND_UP(fp.val, 1 << 16);
+}
+
+static inline u32 fixed16_to_u32(uint_fixed_16_16_t fp)
+{
+ return fp.val >> 16;
+}
+
+static inline uint_fixed_16_16_t min_fixed16(uint_fixed_16_16_t min1,
+ uint_fixed_16_16_t min2)
+{
+ uint_fixed_16_16_t min = { .val = min(min1.val, min2.val) };
+
+ return min;
+}
+
+static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1,
+ uint_fixed_16_16_t max2)
+{
+ uint_fixed_16_16_t max = { .val = max(max1.val, max2.val) };
+
+ return max;
+}
+
+static inline uint_fixed_16_16_t clamp_u64_to_fixed16(u64 val)
+{
+ uint_fixed_16_16_t fp = { .val = (u32)val };
+
+ WARN_ON(val > U32_MAX);
+
+ return fp;
+}
+
+static inline u32 div_round_up_fixed16(uint_fixed_16_16_t val,
+ uint_fixed_16_16_t d)
+{
+ return DIV_ROUND_UP(val.val, d.val);
+}
+
+static inline u32 mul_round_up_u32_fixed16(u32 val, uint_fixed_16_16_t mul)
+{
+ u64 tmp;
+
+ tmp = (u64)val * mul.val;
+ tmp = DIV_ROUND_UP_ULL(tmp, 1 << 16);
+ WARN_ON(tmp > U32_MAX);
+
+ return (u32)tmp;
+}
+
+static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val,
+ uint_fixed_16_16_t mul)
+{
+ u64 tmp;
+
+ tmp = (u64)val.val * mul.val;
+ tmp = tmp >> 16;
+
+ return clamp_u64_to_fixed16(tmp);
+}
+
+static inline uint_fixed_16_16_t div_fixed16(u32 val, u32 d)
+{
+ u64 tmp;
+
+ tmp = (u64)val << 16;
+ tmp = DIV_ROUND_UP_ULL(tmp, d);
+
+ return clamp_u64_to_fixed16(tmp);
+}
+
+static inline u32 div_round_up_u32_fixed16(u32 val, uint_fixed_16_16_t d)
+{
+ u64 tmp;
+
+ tmp = (u64)val << 16;
+ tmp = DIV_ROUND_UP_ULL(tmp, d.val);
+ WARN_ON(tmp > U32_MAX);
+
+ return (u32)tmp;
+}
+
+static inline uint_fixed_16_16_t mul_u32_fixed16(u32 val, uint_fixed_16_16_t mul)
+{
+ u64 tmp;
+
+ tmp = (u64)val * mul.val;
+
+ return clamp_u64_to_fixed16(tmp);
+}
+
+static inline uint_fixed_16_16_t add_fixed16(uint_fixed_16_16_t add1,
+ uint_fixed_16_16_t add2)
+{
+ u64 tmp;
+
+ tmp = (u64)add1.val + add2.val;
+
+ return clamp_u64_to_fixed16(tmp);
+}
+
+static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1,
+ u32 add2)
+{
+ uint_fixed_16_16_t tmp_add2 = u32_to_fixed16(add2);
+ u64 tmp;
+
+ tmp = (u64)add1.val + tmp_add2.val;
+
+ return clamp_u64_to_fixed16(tmp);
+}
+
+#endif /* _I915_FIXED_H_ */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0c8aa57..c55b1f7 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1740,6 +1740,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
*/
err = i915_gem_object_wait(obj,
I915_WAIT_INTERRUPTIBLE |
+ I915_WAIT_PRIORITY |
(write_domain ? I915_WAIT_ALL : 0),
MAX_SCHEDULE_TIMEOUT,
to_rps_client(file));
@@ -2381,11 +2382,23 @@ void __i915_gem_object_invalidate(struct drm_i915_gem_object *obj)
invalidate_mapping_pages(mapping, 0, (loff_t)-1);
}
+/*
+ * Move pages to appropriate lru and release the pagevec, decrementing the
+ * ref count of those pages.
+ */
+static void check_release_pagevec(struct pagevec *pvec)
+{
+ check_move_unevictable_pages(pvec);
+ __pagevec_release(pvec);
+ cond_resched();
+}
+
static void
i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
struct sg_table *pages)
{
struct sgt_iter sgt_iter;
+ struct pagevec pvec;
struct page *page;
__i915_gem_object_release_shmem(obj, pages, true);
@@ -2395,6 +2408,9 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_save_bit_17_swizzle(obj, pages);
+ mapping_clear_unevictable(file_inode(obj->base.filp)->i_mapping);
+
+ pagevec_init(&pvec);
for_each_sgt_page(page, sgt_iter, pages) {
if (obj->mm.dirty)
set_page_dirty(page);
@@ -2402,8 +2418,11 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
if (obj->mm.madv == I915_MADV_WILLNEED)
mark_page_accessed(page);
- put_page(page);
+ if (!pagevec_add(&pvec, page))
+ check_release_pagevec(&pvec);
}
+ if (pagevec_count(&pvec))
+ check_release_pagevec(&pvec);
obj->mm.dirty = false;
sg_free_table(pages);
@@ -2483,7 +2502,7 @@ void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj,
mutex_unlock(&obj->mm.lock);
}
-static bool i915_sg_trim(struct sg_table *orig_st)
+bool i915_sg_trim(struct sg_table *orig_st)
{
struct sg_table new_st;
struct scatterlist *sg, *new_sg;
@@ -2524,6 +2543,7 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
unsigned long last_pfn = 0; /* suppress gcc warning */
unsigned int max_segment = i915_sg_segment_size();
unsigned int sg_page_sizes;
+ struct pagevec pvec;
gfp_t noreclaim;
int ret;
@@ -2559,6 +2579,7 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
* Fail silently without starting the shrinker
*/
mapping = obj->base.filp->f_mapping;
+ mapping_set_unevictable(mapping);
noreclaim = mapping_gfp_constraint(mapping, ~__GFP_RECLAIM);
noreclaim |= __GFP_NORETRY | __GFP_NOWARN;
@@ -2573,6 +2594,7 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
gfp_t gfp = noreclaim;
do {
+ cond_resched();
page = shmem_read_mapping_page_gfp(mapping, i, gfp);
if (likely(!IS_ERR(page)))
break;
@@ -2583,7 +2605,6 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
}
i915_gem_shrink(dev_priv, 2 * page_count, NULL, *s++);
- cond_resched();
/*
* We've tried hard to allocate the memory by reaping
@@ -2673,8 +2694,14 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
err_sg:
sg_mark_end(sg);
err_pages:
- for_each_sgt_page(page, sgt_iter, st)
- put_page(page);
+ mapping_clear_unevictable(mapping);
+ pagevec_init(&pvec);
+ for_each_sgt_page(page, sgt_iter, st) {
+ if (!pagevec_add(&pvec, page))
+ check_release_pagevec(&pvec);
+ }
+ if (pagevec_count(&pvec))
+ check_release_pagevec(&pvec);
sg_free_table(st);
kfree(st);
@@ -3530,6 +3557,8 @@ static void __sleep_rcu(struct rcu_head *rcu)
struct sleep_rcu_work *s = container_of(rcu, typeof(*s), rcu);
struct drm_i915_private *i915 = s->i915;
+ destroy_rcu_head(&s->rcu);
+
if (same_epoch(i915, s->epoch)) {
INIT_WORK(&s->work, __sleep_work);
queue_work(i915->wq, &s->work);
@@ -3646,6 +3675,7 @@ i915_gem_idle_work_handler(struct work_struct *work)
if (same_epoch(dev_priv, epoch)) {
struct sleep_rcu_work *s = kmalloc(sizeof(*s), GFP_KERNEL);
if (s) {
+ init_rcu_head(&s->rcu);
s->i915 = dev_priv;
s->epoch = epoch;
call_rcu(&s->rcu, __sleep_rcu);
@@ -3743,7 +3773,9 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
start = ktime_get();
ret = i915_gem_object_wait(obj,
- I915_WAIT_INTERRUPTIBLE | I915_WAIT_ALL,
+ I915_WAIT_INTERRUPTIBLE |
+ I915_WAIT_PRIORITY |
+ I915_WAIT_ALL,
to_wait_timeout(args->timeout_ns),
to_rps_client(file));
@@ -4710,6 +4742,8 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
INIT_LIST_HEAD(&obj->lut_list);
INIT_LIST_HEAD(&obj->batch_pool_link);
+ init_rcu_head(&obj->rcu);
+
obj->ops = ops;
reservation_object_init(&obj->__builtin_resv);
@@ -4977,6 +5011,13 @@ static void __i915_gem_free_object_rcu(struct rcu_head *head)
struct drm_i915_private *i915 = to_i915(obj->base.dev);
/*
+ * We reuse obj->rcu for the freed list, so we had better not treat
+ * it like a rcu_head from this point forwards. And we expect all
+ * objects to be freed via this path.
+ */
+ destroy_rcu_head(&obj->rcu);
+
+ /*
* Since we require blocking on struct_mutex to unbind the freed
* object from the GPU before releasing resources back to the
* system, we can not do that directly from the RCU callback (which may
@@ -5293,18 +5334,6 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev_priv) ?
LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED);
- if (HAS_PCH_NOP(dev_priv)) {
- if (IS_IVYBRIDGE(dev_priv)) {
- u32 temp = I915_READ(GEN7_MSG_CTL);
- temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK);
- I915_WRITE(GEN7_MSG_CTL, temp);
- } else if (INTEL_GEN(dev_priv) >= 7) {
- u32 temp = I915_READ(HSW_NDE_RSTWRN_OPT);
- temp &= ~RESET_PCH_HANDSHAKE_ENABLE;
- I915_WRITE(HSW_NDE_RSTWRN_OPT, temp);
- }
- }
-
intel_gt_workarounds_apply(dev_priv);
i915_gem_init_swizzling(dev_priv);
@@ -5951,7 +5980,7 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old,
* the bits.
*/
BUILD_BUG_ON(INTEL_FRONTBUFFER_BITS_PER_PIPE * I915_MAX_PIPES >
- sizeof(atomic_t) * BITS_PER_BYTE);
+ BITS_PER_TYPE(atomic_t));
if (old) {
WARN_ON(!(atomic_read(&old->frontbuffer_bits) & frontbuffer_bits));
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 599c4f6..b0e4b97 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -47,17 +47,19 @@ struct drm_i915_private;
#define GEM_DEBUG_DECL(var) var
#define GEM_DEBUG_EXEC(expr) expr
#define GEM_DEBUG_BUG_ON(expr) GEM_BUG_ON(expr)
+#define GEM_DEBUG_WARN_ON(expr) GEM_WARN_ON(expr)
#else
#define GEM_SHOW_DEBUG() (0)
#define GEM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr)
-#define GEM_WARN_ON(expr) (BUILD_BUG_ON_INVALID(expr), 0)
+#define GEM_WARN_ON(expr) ({ unlikely(!!(expr)); })
#define GEM_DEBUG_DECL(var)
#define GEM_DEBUG_EXEC(expr) do { } while (0)
#define GEM_DEBUG_BUG_ON(expr)
+#define GEM_DEBUG_WARN_ON(expr) ({ BUILD_BUG_ON_INVALID(expr); 0; })
#endif
#if IS_ENABLED(CONFIG_DRM_I915_TRACE_GEM)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index f772593..b97963d 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -337,7 +337,7 @@ __create_hw_context(struct drm_i915_private *dev_priv,
kref_init(&ctx->ref);
list_add_tail(&ctx->link, &dev_priv->contexts.list);
ctx->i915 = dev_priv;
- ctx->sched.priority = I915_PRIORITY_NORMAL;
+ ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
for (n = 0; n < ARRAY_SIZE(ctx->__engine); n++) {
struct intel_context *ce = &ctx->__engine[n];
@@ -414,7 +414,7 @@ i915_gem_create_context(struct drm_i915_private *dev_priv,
if (IS_ERR(ctx))
return ctx;
- if (USES_FULL_PPGTT(dev_priv)) {
+ if (HAS_FULL_PPGTT(dev_priv)) {
struct i915_hw_ppgtt *ppgtt;
ppgtt = i915_ppgtt_create(dev_priv, file_priv);
@@ -457,7 +457,7 @@ i915_gem_context_create_gvt(struct drm_device *dev)
if (ret)
return ERR_PTR(ret);
- ctx = __create_hw_context(to_i915(dev), NULL);
+ ctx = i915_gem_create_context(to_i915(dev), NULL);
if (IS_ERR(ctx))
goto out;
@@ -504,7 +504,7 @@ i915_gem_context_create_kernel(struct drm_i915_private *i915, int prio)
}
i915_gem_context_clear_bannable(ctx);
- ctx->sched.priority = prio;
+ ctx->sched.priority = I915_USER_PRIORITY(prio);
ctx->ring_size = PAGE_SIZE;
GEM_BUG_ON(!i915_gem_context_is_kernel(ctx));
@@ -879,7 +879,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
args->value = i915_gem_context_is_bannable(ctx);
break;
case I915_CONTEXT_PARAM_PRIORITY:
- args->value = ctx->sched.priority;
+ args->value = ctx->sched.priority >> I915_USER_PRIORITY_SHIFT;
break;
default:
ret = -EINVAL;
@@ -948,7 +948,8 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
!capable(CAP_SYS_NICE))
ret = -EPERM;
else
- ctx->sched.priority = priority;
+ ctx->sched.priority =
+ I915_USER_PRIORITY(priority);
}
break;
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h
index 08165f6..f6d870b 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/i915_gem_context.h
@@ -163,6 +163,7 @@ struct i915_gem_context {
/** engine: per-engine logical HW state */
struct intel_context {
struct i915_gem_context *gem_context;
+ struct intel_engine_cs *active;
struct i915_vma *state;
struct intel_ring *ring;
u32 *lrc_reg_state;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 1a1c04d..7b3ae23 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma,
else if (gen >= 4)
len = 4;
else
- len = 3;
+ len = 6;
batch = reloc_gpu(eb, vma, len);
if (IS_ERR(batch))
@@ -1309,6 +1309,11 @@ relocate_entry(struct i915_vma *vma,
*batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
*batch++ = addr;
*batch++ = target_offset;
+
+ /* And again for good measure (blb/pnv) */
+ *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+ *batch++ = addr;
+ *batch++ = target_offset;
}
goto out;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 47c3025..add1fe7 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -133,55 +133,6 @@ static inline void i915_ggtt_invalidate(struct drm_i915_private *i915)
i915->ggtt.invalidate(i915);
}
-int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
- int enable_ppgtt)
-{
- bool has_full_ppgtt;
- bool has_full_48bit_ppgtt;
-
- if (!dev_priv->info.has_aliasing_ppgtt)
- return 0;
-
- has_full_ppgtt = dev_priv->info.has_full_ppgtt;
- has_full_48bit_ppgtt = dev_priv->info.has_full_48bit_ppgtt;
-
- if (intel_vgpu_active(dev_priv)) {
- /* GVT-g has no support for 32bit ppgtt */
- has_full_ppgtt = false;
- has_full_48bit_ppgtt = intel_vgpu_has_full_48bit_ppgtt(dev_priv);
- }
-
- /*
- * We don't allow disabling PPGTT for gen9+ as it's a requirement for
- * execlists, the sole mechanism available to submit work.
- */
- if (enable_ppgtt == 0 && INTEL_GEN(dev_priv) < 9)
- return 0;
-
- if (enable_ppgtt == 1)
- return 1;
-
- if (enable_ppgtt == 2 && has_full_ppgtt)
- return 2;
-
- if (enable_ppgtt == 3 && has_full_48bit_ppgtt)
- return 3;
-
- /* Disable ppgtt on SNB if VT-d is on. */
- if (IS_GEN6(dev_priv) && intel_vtd_active()) {
- DRM_INFO("Disabling PPGTT because VT-d is on\n");
- return 0;
- }
-
- if (has_full_48bit_ppgtt)
- return 3;
-
- if (has_full_ppgtt)
- return 2;
-
- return 1;
-}
-
static int ppgtt_bind_vma(struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 unused)
@@ -235,9 +186,9 @@ static void clear_pages(struct i915_vma *vma)
memset(&vma->page_sizes, 0, sizeof(vma->page_sizes));
}
-static gen8_pte_t gen8_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- u32 flags)
+static u64 gen8_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
{
gen8_pte_t pte = addr | _PAGE_PRESENT | _PAGE_RW;
@@ -274,9 +225,9 @@ static gen8_pde_t gen8_pde_encode(const dma_addr_t addr,
#define gen8_pdpe_encode gen8_pde_encode
#define gen8_pml4e_encode gen8_pde_encode
-static gen6_pte_t snb_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- u32 unused)
+static u64 snb_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
{
gen6_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -296,9 +247,9 @@ static gen6_pte_t snb_pte_encode(dma_addr_t addr,
return pte;
}
-static gen6_pte_t ivb_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- u32 unused)
+static u64 ivb_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
{
gen6_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -320,9 +271,9 @@ static gen6_pte_t ivb_pte_encode(dma_addr_t addr,
return pte;
}
-static gen6_pte_t byt_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- u32 flags)
+static u64 byt_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
{
gen6_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -336,9 +287,9 @@ static gen6_pte_t byt_pte_encode(dma_addr_t addr,
return pte;
}
-static gen6_pte_t hsw_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- u32 unused)
+static u64 hsw_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
{
gen6_pte_t pte = GEN6_PTE_VALID;
pte |= HSW_PTE_ADDR_ENCODE(addr);
@@ -349,9 +300,9 @@ static gen6_pte_t hsw_pte_encode(dma_addr_t addr,
return pte;
}
-static gen6_pte_t iris_pte_encode(dma_addr_t addr,
- enum i915_cache_level level,
- u32 unused)
+static u64 iris_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
{
gen6_pte_t pte = GEN6_PTE_VALID;
pte |= HSW_PTE_ADDR_ENCODE(addr);
@@ -629,10 +580,9 @@ setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
* region, including any PTEs which happen to point to scratch.
*
* This is only relevant for the 48b PPGTT where we support
- * huge-gtt-pages, see also i915_vma_insert().
- *
- * TODO: we should really consider write-protecting the scratch-page and
- * sharing between ppgtt
+ * huge-gtt-pages, see also i915_vma_insert(). However, as we share the
+ * scratch (read-only) between all vm, we create one 64k scratch page
+ * for all.
*/
size = I915_GTT_PAGE_SIZE_4K;
if (i915_vm_is_48bit(vm) &&
@@ -715,14 +665,13 @@ static void free_pt(struct i915_address_space *vm, struct i915_page_table *pt)
static void gen8_initialize_pt(struct i915_address_space *vm,
struct i915_page_table *pt)
{
- fill_px(vm, pt,
- gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0));
+ fill_px(vm, pt, vm->scratch_pte);
}
-static void gen6_initialize_pt(struct gen6_hw_ppgtt *ppgtt,
+static void gen6_initialize_pt(struct i915_address_space *vm,
struct i915_page_table *pt)
{
- fill32_px(&ppgtt->base.vm, pt, ppgtt->scratch_pte);
+ fill32_px(vm, pt, vm->scratch_pte);
}
static struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
@@ -856,15 +805,13 @@ static void mark_tlbs_dirty(struct i915_hw_ppgtt *ppgtt)
/* Removes entries from a single page table, releasing it if it's empty.
* Caller can use the return value to update higher-level entries.
*/
-static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
+static bool gen8_ppgtt_clear_pt(const struct i915_address_space *vm,
struct i915_page_table *pt,
u64 start, u64 length)
{
unsigned int num_entries = gen8_pte_count(start, length);
unsigned int pte = gen8_pte_index(start);
unsigned int pte_end = pte + num_entries;
- const gen8_pte_t scratch_pte =
- gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0);
gen8_pte_t *vaddr;
GEM_BUG_ON(num_entries > pt->used_ptes);
@@ -875,7 +822,7 @@ static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
vaddr = kmap_atomic_px(pt);
while (pte < pte_end)
- vaddr[pte++] = scratch_pte;
+ vaddr[pte++] = vm->scratch_pte;
kunmap_atomic(vaddr);
return false;
@@ -1208,7 +1155,7 @@ static void gen8_ppgtt_insert_huge_entries(struct i915_vma *vma,
if (I915_SELFTEST_ONLY(vma->vm->scrub_64K)) {
u16 i;
- encode = pte_encode | vma->vm->scratch_page.daddr;
+ encode = vma->vm->scratch_pte;
vaddr = kmap_atomic_px(pd->page_table[idx.pde]);
for (i = 1; i < index; i += 16)
@@ -1261,10 +1208,35 @@ static int gen8_init_scratch(struct i915_address_space *vm)
{
int ret;
+ /*
+ * If everybody agrees to not to write into the scratch page,
+ * we can reuse it for all vm, keeping contexts and processes separate.
+ */
+ if (vm->has_read_only &&
+ vm->i915->kernel_context &&
+ vm->i915->kernel_context->ppgtt) {
+ struct i915_address_space *clone =
+ &vm->i915->kernel_context->ppgtt->vm;
+
+ GEM_BUG_ON(!clone->has_read_only);
+
+ vm->scratch_page.order = clone->scratch_page.order;
+ vm->scratch_pte = clone->scratch_pte;
+ vm->scratch_pt = clone->scratch_pt;
+ vm->scratch_pd = clone->scratch_pd;
+ vm->scratch_pdp = clone->scratch_pdp;
+ return 0;
+ }
+
ret = setup_scratch_page(vm, __GFP_HIGHMEM);
if (ret)
return ret;
+ vm->scratch_pte =
+ gen8_pte_encode(vm->scratch_page.daddr,
+ I915_CACHE_LLC,
+ PTE_READ_ONLY);
+
vm->scratch_pt = alloc_pt(vm);
if (IS_ERR(vm->scratch_pt)) {
ret = PTR_ERR(vm->scratch_pt);
@@ -1336,6 +1308,9 @@ static int gen8_ppgtt_notify_vgt(struct i915_hw_ppgtt *ppgtt, bool create)
static void gen8_free_scratch(struct i915_address_space *vm)
{
+ if (!vm->scratch_page.daddr)
+ return;
+
if (use_4lvl(vm))
free_pdp(vm, vm->scratch_pdp);
free_pd(vm, vm->scratch_pd);
@@ -1573,8 +1548,7 @@ static void gen8_dump_pdp(struct i915_hw_ppgtt *ppgtt,
static void gen8_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m)
{
struct i915_address_space *vm = &ppgtt->vm;
- const gen8_pte_t scratch_pte =
- gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0);
+ const gen8_pte_t scratch_pte = vm->scratch_pte;
u64 start = 0, length = ppgtt->vm.total;
if (use_4lvl(vm)) {
@@ -1647,16 +1621,12 @@ static struct i915_hw_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915)
ppgtt->vm.i915 = i915;
ppgtt->vm.dma = &i915->drm.pdev->dev;
- ppgtt->vm.total = USES_FULL_48BIT_PPGTT(i915) ?
+ ppgtt->vm.total = HAS_FULL_48BIT_PPGTT(i915) ?
1ULL << 48 :
1ULL << 32;
- /*
- * From bdw, there is support for read-only pages in the PPGTT.
- *
- * XXX GVT is not honouring the lack of RW in the PTE bits.
- */
- ppgtt->vm.has_read_only = !intel_vgpu_active(i915);
+ /* From bdw, there is support for read-only pages in the PPGTT. */
+ ppgtt->vm.has_read_only = true;
i915_address_space_init(&ppgtt->vm, i915);
@@ -1721,7 +1691,7 @@ static struct i915_hw_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915)
static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m)
{
struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(base);
- const gen6_pte_t scratch_pte = ppgtt->scratch_pte;
+ const gen6_pte_t scratch_pte = base->vm.scratch_pte;
struct i915_page_table *pt;
u32 pte, pde;
@@ -1782,19 +1752,6 @@ static inline void gen6_write_pde(const struct gen6_hw_ppgtt *ppgtt,
ppgtt->pd_addr + pde);
}
-static void gen8_ppgtt_enable(struct drm_i915_private *dev_priv)
-{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, dev_priv, id) {
- u32 four_level = USES_FULL_48BIT_PPGTT(dev_priv) ?
- GEN8_GFX_PPGTT_48B : 0;
- I915_WRITE(RING_MODE_GEN7(engine),
- _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE | four_level));
- }
-}
-
static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
@@ -1834,7 +1791,8 @@ static void gen6_ppgtt_enable(struct drm_i915_private *dev_priv)
ecochk = I915_READ(GAM_ECOCHK);
I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT | ECOCHK_PPGTT_CACHE64B);
- I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
+ if (HAS_PPGTT(dev_priv)) /* may be disabled for VT-d */
+ I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
}
/* PPGTT support for Sandybdrige/Gen6 and later */
@@ -1846,7 +1804,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
unsigned int pde = first_entry / GEN6_PTES;
unsigned int pte = first_entry % GEN6_PTES;
unsigned int num_entries = length / I915_GTT_PAGE_SIZE;
- const gen6_pte_t scratch_pte = ppgtt->scratch_pte;
+ const gen6_pte_t scratch_pte = vm->scratch_pte;
while (num_entries) {
struct i915_page_table *pt = ppgtt->base.pd.page_table[pde++];
@@ -1937,7 +1895,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
if (IS_ERR(pt))
goto unwind_out;
- gen6_initialize_pt(ppgtt, pt);
+ gen6_initialize_pt(vm, pt);
ppgtt->base.pd.page_table[pde] = pt;
if (i915_vma_is_bound(ppgtt->vma,
@@ -1975,9 +1933,9 @@ static int gen6_ppgtt_init_scratch(struct gen6_hw_ppgtt *ppgtt)
if (ret)
return ret;
- ppgtt->scratch_pte =
- vm->pte_encode(vm->scratch_page.daddr,
- I915_CACHE_NONE, PTE_READ_ONLY);
+ vm->scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
+ I915_CACHE_NONE,
+ PTE_READ_ONLY);
vm->scratch_pt = alloc_pt(vm);
if (IS_ERR(vm->scratch_pt)) {
@@ -1985,7 +1943,7 @@ static int gen6_ppgtt_init_scratch(struct gen6_hw_ppgtt *ppgtt)
return PTR_ERR(vm->scratch_pt);
}
- gen6_initialize_pt(ppgtt, vm->scratch_pt);
+ gen6_initialize_pt(vm, vm->scratch_pt);
gen6_for_all_pdes(unused, &ppgtt->base.pd, pde)
ppgtt->base.pd.page_table[pde] = vm->scratch_pt;
@@ -2237,23 +2195,10 @@ int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv)
{
gtt_write_workarounds(dev_priv);
- /* In the case of execlists, PPGTT is enabled by the context descriptor
- * and the PDPs are contained within the context itself. We don't
- * need to do anything here. */
- if (HAS_LOGICAL_RING_CONTEXTS(dev_priv))
- return 0;
-
- if (!USES_PPGTT(dev_priv))
- return 0;
-
if (IS_GEN6(dev_priv))
gen6_ppgtt_enable(dev_priv);
else if (IS_GEN7(dev_priv))
gen7_ppgtt_enable(dev_priv);
- else if (INTEL_GEN(dev_priv) >= 8)
- gen8_ppgtt_enable(dev_priv);
- else
- MISSING_CASE(INTEL_GEN(dev_priv));
return 0;
}
@@ -2543,8 +2488,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
unsigned first_entry = start / I915_GTT_PAGE_SIZE;
unsigned num_entries = length / I915_GTT_PAGE_SIZE;
- const gen8_pte_t scratch_pte =
- gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0);
+ const gen8_pte_t scratch_pte = vm->scratch_pte;
gen8_pte_t __iomem *gtt_base =
(gen8_pte_t __iomem *)ggtt->gsm + first_entry;
const int max_entries = ggtt_total_entries(ggtt) - first_entry;
@@ -2669,8 +2613,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
first_entry, num_entries, max_entries))
num_entries = max_entries;
- scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
- I915_CACHE_LLC, 0);
+ scratch_pte = vm->scratch_pte;
for (i = 0; i < num_entries; i++)
iowrite32(scratch_pte, >t_base[i]);
@@ -2952,7 +2895,7 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv)
/* And finally clear the reserved guard page */
ggtt->vm.clear_range(&ggtt->vm, ggtt->vm.total - PAGE_SIZE, PAGE_SIZE);
- if (USES_PPGTT(dev_priv) && !USES_FULL_PPGTT(dev_priv)) {
+ if (INTEL_PPGTT(dev_priv) == INTEL_PPGTT_ALIASING) {
ret = i915_gem_init_aliasing_ppgtt(dev_priv);
if (ret)
goto err;
@@ -3076,6 +3019,10 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
return ret;
}
+ ggtt->vm.scratch_pte =
+ ggtt->vm.pte_encode(ggtt->vm.scratch_page.daddr,
+ I915_CACHE_NONE, 0);
+
return 0;
}
@@ -3275,7 +3222,7 @@ static void bdw_setup_private_ppat(struct intel_ppat *ppat)
ppat->match = bdw_private_pat_match;
ppat->clear_value = GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3);
- if (!USES_PPGTT(ppat->i915)) {
+ if (!HAS_PPGTT(ppat->i915)) {
/* Spec: "For GGTT, there is NO pat_sel[2:0] from the entry,
* so RTL will always use the value corresponding to
* pat_sel = 000".
@@ -3402,7 +3349,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.cleanup = gen6_gmch_remove;
ggtt->vm.insert_page = gen8_ggtt_insert_page;
ggtt->vm.clear_range = nop_clear_range;
- if (!USES_FULL_PPGTT(dev_priv) || intel_scanout_needs_vtd_wa(dev_priv))
+ if (intel_scanout_needs_vtd_wa(dev_priv))
ggtt->vm.clear_range = gen8_ggtt_clear_range;
ggtt->vm.insert_entries = gen8_ggtt_insert_entries;
@@ -3413,6 +3360,11 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.insert_page = bxt_vtd_ggtt_insert_page__BKL;
if (ggtt->vm.clear_range != nop_clear_range)
ggtt->vm.clear_range = bxt_vtd_ggtt_clear_range__BKL;
+
+ /* Prevent recursively calling stop_machine() and deadlocks. */
+ dev_info(dev_priv->drm.dev,
+ "Disabling error capture for VT-d workaround\n");
+ i915_disable_error_state(dev_priv, -ENODEV);
}
ggtt->invalidate = gen6_ggtt_invalidate;
@@ -3422,6 +3374,8 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.vma_ops.set_pages = ggtt_set_pages;
ggtt->vm.vma_ops.clear_pages = clear_pages;
+ ggtt->vm.pte_encode = gen8_pte_encode;
+
setup_private_pat(dev_priv);
return ggtt_probe_common(ggtt, size);
@@ -3609,7 +3563,7 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv)
/* Only VLV supports read-only GGTT mappings */
ggtt->vm.has_read_only = IS_VALLEYVIEW(dev_priv);
- if (!HAS_LLC(dev_priv) && !USES_PPGTT(dev_priv))
+ if (!HAS_LLC(dev_priv) && !HAS_PPGTT(dev_priv))
ggtt->vm.mm.color_adjust = i915_gtt_color_adjust;
mutex_unlock(&dev_priv->drm.struct_mutex);
@@ -3711,7 +3665,7 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
}
static struct scatterlist *
-rotate_pages(const dma_addr_t *in, unsigned int offset,
+rotate_pages(struct drm_i915_gem_object *obj, unsigned int offset,
unsigned int width, unsigned int height,
unsigned int stride,
struct sg_table *st, struct scatterlist *sg)
@@ -3720,7 +3674,7 @@ rotate_pages(const dma_addr_t *in, unsigned int offset,
unsigned int src_idx;
for (column = 0; column < width; column++) {
- src_idx = stride * (height - 1) + column;
+ src_idx = stride * (height - 1) + column + offset;
for (row = 0; row < height; row++) {
st->nents++;
/* We don't need the pages, but need to initialize
@@ -3728,7 +3682,8 @@ rotate_pages(const dma_addr_t *in, unsigned int offset,
* The only thing we need are DMA addresses.
*/
sg_set_page(sg, NULL, I915_GTT_PAGE_SIZE, 0);
- sg_dma_address(sg) = in[offset + src_idx];
+ sg_dma_address(sg) =
+ i915_gem_object_get_dma_address(obj, src_idx);
sg_dma_len(sg) = I915_GTT_PAGE_SIZE;
sg = sg_next(sg);
src_idx -= stride;
@@ -3742,22 +3697,11 @@ static noinline struct sg_table *
intel_rotate_pages(struct intel_rotation_info *rot_info,
struct drm_i915_gem_object *obj)
{
- const unsigned long n_pages = obj->base.size / I915_GTT_PAGE_SIZE;
unsigned int size = intel_rotation_info_size(rot_info);
- struct sgt_iter sgt_iter;
- dma_addr_t dma_addr;
- unsigned long i;
- dma_addr_t *page_addr_list;
struct sg_table *st;
struct scatterlist *sg;
int ret = -ENOMEM;
-
- /* Allocate a temporary list of source pages for random access. */
- page_addr_list = kvmalloc_array(n_pages,
- sizeof(dma_addr_t),
- GFP_KERNEL);
- if (!page_addr_list)
- return ERR_PTR(ret);
+ int i;
/* Allocate target SG list. */
st = kmalloc(sizeof(*st), GFP_KERNEL);
@@ -3768,29 +3712,20 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
if (ret)
goto err_sg_alloc;
- /* Populate source page list from the object. */
- i = 0;
- for_each_sgt_dma(dma_addr, sgt_iter, obj->mm.pages)
- page_addr_list[i++] = dma_addr;
-
- GEM_BUG_ON(i != n_pages);
st->nents = 0;
sg = st->sgl;
for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++) {
- sg = rotate_pages(page_addr_list, rot_info->plane[i].offset,
+ sg = rotate_pages(obj, rot_info->plane[i].offset,
rot_info->plane[i].width, rot_info->plane[i].height,
rot_info->plane[i].stride, st, sg);
}
- kvfree(page_addr_list);
-
return st;
err_sg_alloc:
kfree(st);
err_st_alloc:
- kvfree(page_addr_list);
DRM_DEBUG_DRIVER("Failed to create rotated mapping for object size %zu! (%ux%u tiles, %u pages)\n",
obj->base.size, rot_info->plane[0].width, rot_info->plane[0].height, size);
@@ -3835,6 +3770,8 @@ intel_partial_pages(const struct i915_ggtt_view *view,
count -= len >> PAGE_SHIFT;
if (count == 0) {
sg_mark_end(sg);
+ i915_sg_trim(st); /* Drop any unused tail entries. */
+
return st;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 2803929..4874da0 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -289,6 +289,7 @@ struct i915_address_space {
struct mutex mutex; /* protects vma and our lists */
+ u64 scratch_pte;
struct i915_page_dma scratch_page;
struct i915_page_table *scratch_pt;
struct i915_page_directory *scratch_pd;
@@ -335,12 +336,11 @@ struct i915_address_space {
/* Some systems support read-only mappings for GGTT and/or PPGTT */
bool has_read_only:1;
- /* FIXME: Need a more generic return type */
- gen6_pte_t (*pte_encode)(dma_addr_t addr,
- enum i915_cache_level level,
- u32 flags); /* Create a valid PTE */
- /* flags for pte_encode */
+ u64 (*pte_encode)(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags); /* Create a valid PTE */
#define PTE_READ_ONLY (1<<0)
+
int (*allocate_va_range)(struct i915_address_space *vm,
u64 start, u64 length);
void (*clear_range)(struct i915_address_space *vm,
@@ -422,7 +422,6 @@ struct gen6_hw_ppgtt {
struct i915_vma *vma;
gen6_pte_t __iomem *pd_addr;
- gen6_pte_t scratch_pte;
unsigned int pin_count;
bool scan_for_unused_pt;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 8762d17..21b5c87 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -512,7 +512,7 @@ static void error_print_engine(struct drm_i915_error_state_buf *m,
err_printf(m, " SYNC_2: 0x%08x\n",
ee->semaphore_mboxes[2]);
}
- if (USES_PPGTT(m->i915)) {
+ if (HAS_PPGTT(m->i915)) {
err_printf(m, " GFX_MODE: 0x%08x\n", ee->vm_info.gfx_mode);
if (INTEL_GEN(m->i915) >= 8) {
@@ -648,6 +648,9 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
return 0;
}
+ if (IS_ERR(error))
+ return PTR_ERR(error);
+
if (*error->error_msg)
err_printf(m, "%s\n", error->error_msg);
err_printf(m, "Kernel: " UTS_RELEASE "\n");
@@ -999,7 +1002,6 @@ i915_error_object_create(struct drm_i915_private *i915,
}
compress_fini(&compress, dst);
- ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
return dst;
}
@@ -1268,7 +1270,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
ee->reset_count = i915_reset_engine_count(&dev_priv->gpu_error,
engine);
- if (USES_PPGTT(dev_priv)) {
+ if (HAS_PPGTT(dev_priv)) {
int i;
ee->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine));
@@ -1785,6 +1787,14 @@ static unsigned long capture_find_epoch(const struct i915_gpu_state *error)
return epoch;
}
+static void capture_finish(struct i915_gpu_state *error)
+{
+ struct i915_ggtt *ggtt = &error->i915->ggtt;
+ const u64 slot = ggtt->error_capture.start;
+
+ ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
+}
+
static int capture(void *data)
{
struct i915_gpu_state *error = data;
@@ -1809,6 +1819,7 @@ static int capture(void *data)
error->epoch = capture_find_epoch(error);
+ capture_finish(error);
return 0;
}
@@ -1859,6 +1870,7 @@ void i915_capture_error_state(struct drm_i915_private *i915,
error = i915_capture_gpu_state(i915);
if (!error) {
DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
+ i915_disable_error_state(i915, -ENOMEM);
return;
}
@@ -1914,5 +1926,14 @@ void i915_reset_error_state(struct drm_i915_private *i915)
i915->gpu_error.first_error = NULL;
spin_unlock_irq(&i915->gpu_error.lock);
- i915_gpu_state_put(error);
+ if (!IS_ERR(error))
+ i915_gpu_state_put(error);
+}
+
+void i915_disable_error_state(struct drm_i915_private *i915, int err)
+{
+ spin_lock_irq(&i915->gpu_error.lock);
+ if (!i915->gpu_error.first_error)
+ i915->gpu_error.first_error = ERR_PTR(err);
+ spin_unlock_irq(&i915->gpu_error.lock);
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 8710fb1..3ec89a5 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -343,6 +343,7 @@ static inline void i915_gpu_state_put(struct i915_gpu_state *gpu)
struct i915_gpu_state *i915_first_error_state(struct drm_i915_private *i915);
void i915_reset_error_state(struct drm_i915_private *i915);
+void i915_disable_error_state(struct drm_i915_private *i915, int err);
#else
@@ -355,13 +356,18 @@ static inline void i915_capture_error_state(struct drm_i915_private *dev_priv,
static inline struct i915_gpu_state *
i915_first_error_state(struct drm_i915_private *i915)
{
- return NULL;
+ return ERR_PTR(-ENODEV);
}
static inline void i915_reset_error_state(struct drm_i915_private *i915)
{
}
+static inline void i915_disable_error_state(struct drm_i915_private *i915,
+ int err)
+{
+}
+
#endif /* IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) */
#endif /* _I915_GPU_ERROR_H_ */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2e24227..d447d7d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2887,21 +2887,39 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
return ret;
}
+static inline u32 gen8_master_intr_disable(void __iomem * const regs)
+{
+ raw_reg_write(regs, GEN8_MASTER_IRQ, 0);
+
+ /*
+ * Now with master disabled, get a sample of level indications
+ * for this interrupt. Indications will be cleared on related acks.
+ * New indications can and will light up during processing,
+ * and will generate new interrupt after enabling master.
+ */
+ return raw_reg_read(regs, GEN8_MASTER_IRQ);
+}
+
+static inline void gen8_master_intr_enable(void __iomem * const regs)
+{
+ raw_reg_write(regs, GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
+}
+
static irqreturn_t gen8_irq_handler(int irq, void *arg)
{
struct drm_i915_private *dev_priv = to_i915(arg);
+ void __iomem * const regs = dev_priv->regs;
u32 master_ctl;
u32 gt_iir[4];
if (!intel_irqs_enabled(dev_priv))
return IRQ_NONE;
- master_ctl = I915_READ_FW(GEN8_MASTER_IRQ);
- master_ctl &= ~GEN8_MASTER_IRQ_CONTROL;
- if (!master_ctl)
+ master_ctl = gen8_master_intr_disable(regs);
+ if (!master_ctl) {
+ gen8_master_intr_enable(regs);
return IRQ_NONE;
-
- I915_WRITE_FW(GEN8_MASTER_IRQ, 0);
+ }
/* Find, clear, then process each source of interrupt */
gen8_gt_irq_ack(dev_priv, master_ctl, gt_iir);
@@ -2913,7 +2931,7 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
enable_rpm_wakeref_asserts(dev_priv);
}
- I915_WRITE_FW(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
+ gen8_master_intr_enable(regs);
gen8_gt_irq_handler(dev_priv, master_ctl, gt_iir);
@@ -3111,6 +3129,24 @@ gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv, const u32 iir)
intel_opregion_asle_intr(dev_priv);
}
+static inline u32 gen11_master_intr_disable(void __iomem * const regs)
+{
+ raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, 0);
+
+ /*
+ * Now with master disabled, get a sample of level indications
+ * for this interrupt. Indications will be cleared on related acks.
+ * New indications can and will light up during processing,
+ * and will generate new interrupt after enabling master.
+ */
+ return raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
+}
+
+static inline void gen11_master_intr_enable(void __iomem * const regs)
+{
+ raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ);
+}
+
static irqreturn_t gen11_irq_handler(int irq, void *arg)
{
struct drm_i915_private * const i915 = to_i915(arg);
@@ -3121,13 +3157,11 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
if (!intel_irqs_enabled(i915))
return IRQ_NONE;
- master_ctl = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
- master_ctl &= ~GEN11_MASTER_IRQ;
- if (!master_ctl)
+ master_ctl = gen11_master_intr_disable(regs);
+ if (!master_ctl) {
+ gen11_master_intr_enable(regs);
return IRQ_NONE;
-
- /* Disable interrupts. */
- raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, 0);
+ }
/* Find, clear, then process each source of interrupt. */
gen11_gt_irq_handler(i915, master_ctl);
@@ -3147,8 +3181,7 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
gu_misc_iir = gen11_gu_misc_irq_ack(i915, master_ctl);
- /* Acknowledge and enable interrupts. */
- raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ | master_ctl);
+ gen11_master_intr_enable(regs);
gen11_gu_misc_irq_handler(i915, gu_misc_iir);
@@ -3598,8 +3631,7 @@ static void gen8_irq_reset(struct drm_device *dev)
struct drm_i915_private *dev_priv = to_i915(dev);
int pipe;
- I915_WRITE(GEN8_MASTER_IRQ, 0);
- POSTING_READ(GEN8_MASTER_IRQ);
+ gen8_master_intr_disable(dev_priv->regs);
gen8_gt_irq_reset(dev_priv);
@@ -3641,13 +3673,15 @@ static void gen11_irq_reset(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe;
- I915_WRITE(GEN11_GFX_MSTR_IRQ, 0);
- POSTING_READ(GEN11_GFX_MSTR_IRQ);
+ gen11_master_intr_disable(dev_priv->regs);
gen11_gt_irq_reset(dev_priv);
I915_WRITE(GEN11_DISPLAY_INT_CTL, 0);
+ I915_WRITE(EDP_PSR_IMR, 0xffffffff);
+ I915_WRITE(EDP_PSR_IIR, 0xffffffff);
+
for_each_pipe(dev_priv, pipe)
if (intel_display_power_is_enabled(dev_priv,
POWER_DOMAIN_PIPE(pipe)))
@@ -4244,8 +4278,7 @@ static int gen8_irq_postinstall(struct drm_device *dev)
if (HAS_PCH_SPLIT(dev_priv))
ibx_irq_postinstall(dev);
- I915_WRITE(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
- POSTING_READ(GEN8_MASTER_IRQ);
+ gen8_master_intr_enable(dev_priv->regs);
return 0;
}
@@ -4307,8 +4340,7 @@ static int gen11_irq_postinstall(struct drm_device *dev)
I915_WRITE(GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
- I915_WRITE(GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ);
- POSTING_READ(GEN11_GFX_MSTR_IRQ);
+ gen11_master_intr_enable(dev_priv->regs);
return 0;
}
@@ -4834,6 +4866,13 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
dev_priv->display_irqs_enabled = false;
dev_priv->hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD;
+ /* If we have MST support, we want to avoid doing short HPD IRQ storm
+ * detection, as short HPD storms will occur as a natural part of
+ * sideband messaging with MST.
+ * On older platforms however, IRQ storms can occur with both long and
+ * short pulses, as seen on some G4x systems.
+ */
+ dev_priv->hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
dev->driver->get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos;
dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
diff --git a/drivers/gpu/drm/i915/i915_oa_bdw.c b/drivers/gpu/drm/i915/i915_oa_bdw.c
index 4abd2e8..4acdb94 100644
--- a/drivers/gpu/drm/i915/i915_oa_bdw.c
+++ b/drivers/gpu/drm/i915/i915_oa_bdw.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_bdw.h b/drivers/gpu/drm/i915/i915_oa_bdw.h
index b812d16..0e667f1 100644
--- a/drivers/gpu/drm/i915/i915_oa_bdw.h
+++ b/drivers/gpu/drm/i915/i915_oa_bdw.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_BDW_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_bxt.c b/drivers/gpu/drm/i915/i915_oa_bxt.c
index cb6f304..a44195c 100644
--- a/drivers/gpu/drm/i915/i915_oa_bxt.c
+++ b/drivers/gpu/drm/i915/i915_oa_bxt.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_bxt.h b/drivers/gpu/drm/i915/i915_oa_bxt.h
index 690b963..679e92c 100644
--- a/drivers/gpu/drm/i915/i915_oa_bxt.h
+++ b/drivers/gpu/drm/i915/i915_oa_bxt.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_BXT_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt2.c b/drivers/gpu/drm/i915/i915_oa_cflgt2.c
index 8641ae3..7f60d51 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt2.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt2.h b/drivers/gpu/drm/i915/i915_oa_cflgt2.h
index 1f3268e..4d60255 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt2.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_CFLGT2_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt3.c b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
index 792facd..a92c38e 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt3.h b/drivers/gpu/drm/i915/i915_oa_cflgt3.h
index c13b5aa..0697f40 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt3.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_CFLGT3_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.c b/drivers/gpu/drm/i915/i915_oa_chv.c
index 556febb..71ec889 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.c
+++ b/drivers/gpu/drm/i915/i915_oa_chv.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.h b/drivers/gpu/drm/i915/i915_oa_chv.h
index b962249..0986eae 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.h
+++ b/drivers/gpu/drm/i915/i915_oa_chv.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_CHV_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_cnl.c b/drivers/gpu/drm/i915/i915_oa_cnl.c
index ba9140c..5c23d88 100644
--- a/drivers/gpu/drm/i915/i915_oa_cnl.c
+++ b/drivers/gpu/drm/i915/i915_oa_cnl.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_cnl.h b/drivers/gpu/drm/i915/i915_oa_cnl.h
index fb918b1..e830a406 100644
--- a/drivers/gpu/drm/i915/i915_oa_cnl.h
+++ b/drivers/gpu/drm/i915/i915_oa_cnl.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_CNL_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_glk.c b/drivers/gpu/drm/i915/i915_oa_glk.c
index 971db58..4bdda66 100644
--- a/drivers/gpu/drm/i915/i915_oa_glk.c
+++ b/drivers/gpu/drm/i915/i915_oa_glk.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_glk.h b/drivers/gpu/drm/i915/i915_oa_glk.h
index 63bd113..06dedf9 100644
--- a/drivers/gpu/drm/i915/i915_oa_glk.h
+++ b/drivers/gpu/drm/i915/i915_oa_glk.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_GLK_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.c b/drivers/gpu/drm/i915/i915_oa_hsw.c
index 434a9b9..cc6526f 100644
--- a/drivers/gpu/drm/i915/i915_oa_hsw.c
+++ b/drivers/gpu/drm/i915/i915_oa_hsw.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.h b/drivers/gpu/drm/i915/i915_oa_hsw.h
index 74d0343..3d0c870 100644
--- a/drivers/gpu/drm/i915/i915_oa_hsw.h
+++ b/drivers/gpu/drm/i915/i915_oa_hsw.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_HSW_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_icl.c b/drivers/gpu/drm/i915/i915_oa_icl.c
index a566792..baa5142 100644
--- a/drivers/gpu/drm/i915/i915_oa_icl.c
+++ b/drivers/gpu/drm/i915/i915_oa_icl.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_icl.h b/drivers/gpu/drm/i915/i915_oa_icl.h
index ae1c24a..24eaa97 100644
--- a/drivers/gpu/drm/i915/i915_oa_icl.h
+++ b/drivers/gpu/drm/i915/i915_oa_icl.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_ICL_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt2.c b/drivers/gpu/drm/i915/i915_oa_kblgt2.c
index 2fa98a40..168e49a 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt2.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt2.h b/drivers/gpu/drm/i915/i915_oa_kblgt2.h
index 25b80354..a55398a 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt2.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_KBLGT2_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt3.c b/drivers/gpu/drm/i915/i915_oa_kblgt3.c
index f3cb667..6ffa553 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt3.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt3.h b/drivers/gpu/drm/i915/i915_oa_kblgt3.h
index d5b5b5c..3ddd348 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt3.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_KBLGT3_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt2.c b/drivers/gpu/drm/i915/i915_oa_sklgt2.c
index bf8b8cd..7ce6ee8 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt2.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt2.h b/drivers/gpu/drm/i915/i915_oa_sklgt2.h
index fe1aa2c..be62560 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt2.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_SKLGT2_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt3.c b/drivers/gpu/drm/i915/i915_oa_sklgt3.c
index ae534c7..086ca26 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt3.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt3.h b/drivers/gpu/drm/i915/i915_oa_sklgt3.h
index 06746b2..650beb0 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt3.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_SKLGT3_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt4.c b/drivers/gpu/drm/i915/i915_oa_sklgt4.c
index 817fba2..b291a6e 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt4.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt4.c
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt4.h b/drivers/gpu/drm/i915/i915_oa_sklgt4.h
index 944fd52..8dcf849 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt4.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt4.h
@@ -1,29 +1,10 @@
/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ *
* Autogenerated file by GPU Top : https://github.com/rib/gputop
* DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
*/
#ifndef __I915_OA_SKLGT4_H__
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 295e981..2e03565 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -82,10 +82,6 @@ i915_param_named_unsafe(enable_hangcheck, bool, 0644,
"WARNING: Disabling this can cause system wide hangs. "
"(default: true)");
-i915_param_named_unsafe(enable_ppgtt, int, 0400,
- "Override PPGTT usage. "
- "(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)");
-
i915_param_named_unsafe(enable_psr, int, 0600,
"Enable PSR "
"(0=disabled, 1=enabled) "
@@ -171,8 +167,10 @@ i915_param_named_unsafe(inject_load_failure, uint, 0400,
i915_param_named(enable_dpcd_backlight, bool, 0600,
"Enable support for DPCD backlight control (default:false)");
+#if IS_ENABLED(CONFIG_DRM_I915_GVT)
i915_param_named(enable_gvt, bool, 0400,
"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
+#endif
static __always_inline void _print_param(struct drm_printer *p,
const char *name,
@@ -188,7 +186,8 @@ static __always_inline void _print_param(struct drm_printer *p,
else if (!__builtin_strcmp(type, "char *"))
drm_printf(p, "i915.%s=%s\n", name, *(const char **)x);
else
- BUILD_BUG();
+ WARN_ONCE(1, "no printer defined for param type %s (i915.%s)\n",
+ type, name);
}
/**
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 6c4d4a2..7e56c51 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -41,7 +41,6 @@ struct drm_printer;
param(int, vbt_sdvo_panel_type, -1) \
param(int, enable_dc, -1) \
param(int, enable_fbc, -1) \
- param(int, enable_ppgtt, -1) \
param(int, enable_psr, -1) \
param(int, disable_power_well, -1) \
param(int, enable_ips, 1) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index d6f7b9f..983ae7f 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -36,16 +36,13 @@
.pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \
.trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
- TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }, \
- .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET }
+ TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }
#define GEN_CHV_PIPEOFFSETS \
.pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
CHV_PIPE_C_OFFSET }, \
.trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
- CHV_TRANSCODER_C_OFFSET, }, \
- .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET, \
- CHV_PALETTE_C_OFFSET }
+ CHV_TRANSCODER_C_OFFSET }
#define CURSOR_OFFSETS \
.cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET }
@@ -252,7 +249,7 @@ static const struct intel_device_info intel_ironlake_m_info = {
.has_llc = 1, \
.has_rc6 = 1, \
.has_rc6p = 1, \
- .has_aliasing_ppgtt = 1, \
+ .ppgtt = INTEL_PPGTT_ALIASING, \
GEN_DEFAULT_PIPEOFFSETS, \
GEN_DEFAULT_PAGE_SIZES, \
CURSOR_OFFSETS
@@ -297,8 +294,7 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info = {
.has_llc = 1, \
.has_rc6 = 1, \
.has_rc6p = 1, \
- .has_aliasing_ppgtt = 1, \
- .has_full_ppgtt = 1, \
+ .ppgtt = INTEL_PPGTT_FULL, \
GEN_DEFAULT_PIPEOFFSETS, \
GEN_DEFAULT_PAGE_SIZES, \
IVB_CURSOR_OFFSETS
@@ -351,8 +347,7 @@ static const struct intel_device_info intel_valleyview_info = {
.has_rc6 = 1,
.has_gmch_display = 1,
.has_hotplug = 1,
- .has_aliasing_ppgtt = 1,
- .has_full_ppgtt = 1,
+ .ppgtt = INTEL_PPGTT_FULL,
.has_snoop = true,
.has_coherent_ggtt = false,
.ring_mask = RENDER_RING | BSD_RING | BLT_RING,
@@ -399,7 +394,7 @@ static const struct intel_device_info intel_haswell_gt3_info = {
.page_sizes = I915_GTT_PAGE_SIZE_4K | \
I915_GTT_PAGE_SIZE_2M, \
.has_logical_ring_contexts = 1, \
- .has_full_48bit_ppgtt = 1, \
+ .ppgtt = INTEL_PPGTT_FULL_4LVL, \
.has_64bit_reloc = 1, \
.has_reset_engine = 1
@@ -443,8 +438,7 @@ static const struct intel_device_info intel_cherryview_info = {
.has_rc6 = 1,
.has_logical_ring_contexts = 1,
.has_gmch_display = 1,
- .has_aliasing_ppgtt = 1,
- .has_full_ppgtt = 1,
+ .ppgtt = INTEL_PPGTT_FULL,
.has_reset_engine = 1,
.has_snoop = true,
.has_coherent_ggtt = false,
@@ -472,6 +466,8 @@ static const struct intel_device_info intel_cherryview_info = {
#define SKL_PLATFORM \
GEN9_FEATURES, \
+ /* Display WA #0477 WaDisableIPC: skl */ \
+ .has_ipc = 0, \
PLATFORM(INTEL_SKYLAKE)
static const struct intel_device_info intel_skylake_gt1_info = {
@@ -518,9 +514,7 @@ static const struct intel_device_info intel_skylake_gt4_info = {
.has_logical_ring_contexts = 1, \
.has_logical_ring_preemption = 1, \
.has_guc = 1, \
- .has_aliasing_ppgtt = 1, \
- .has_full_ppgtt = 1, \
- .has_full_48bit_ppgtt = 1, \
+ .ppgtt = INTEL_PPGTT_FULL_4LVL, \
.has_reset_engine = 1, \
.has_snoop = true, \
.has_coherent_ggtt = false, \
@@ -598,6 +592,12 @@ static const struct intel_device_info intel_cannonlake_info = {
#define GEN11_FEATURES \
GEN10_FEATURES, \
+ .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
+ PIPE_C_OFFSET, PIPE_EDP_OFFSET, \
+ PIPE_DSI0_OFFSET, PIPE_DSI1_OFFSET }, \
+ .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
+ TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET, \
+ TRANSCODER_DSI0_OFFSET, TRANSCODER_DSI1_OFFSET}, \
GEN(11), \
.ddb_size = 2048, \
.has_logical_ring_elsq = 1
@@ -663,7 +663,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_KBL_GT2_IDS(&intel_kabylake_gt2_info),
INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info),
INTEL_KBL_GT4_IDS(&intel_kabylake_gt3_info),
- INTEL_AML_GT2_IDS(&intel_kabylake_gt2_info),
+ INTEL_AML_KBL_GT2_IDS(&intel_kabylake_gt2_info),
INTEL_CFL_S_GT1_IDS(&intel_coffeelake_gt1_info),
INTEL_CFL_S_GT2_IDS(&intel_coffeelake_gt2_info),
INTEL_CFL_H_GT2_IDS(&intel_coffeelake_gt2_info),
@@ -671,6 +671,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_CFL_U_GT3_IDS(&intel_coffeelake_gt3_info),
INTEL_WHL_U_GT1_IDS(&intel_coffeelake_gt1_info),
INTEL_WHL_U_GT2_IDS(&intel_coffeelake_gt2_info),
+ INTEL_AML_CFL_GT2_IDS(&intel_coffeelake_gt2_info),
INTEL_WHL_U_GT3_IDS(&intel_coffeelake_gt3_info),
INTEL_CNL_IDS(&intel_cannonlake_info),
INTEL_ICL_11_IDS(&intel_icelake_11_info),
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 664b96b..4529edf 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -890,8 +890,8 @@ static int gen8_oa_read(struct i915_perf_stream *stream,
DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n",
dev_priv->perf.oa.period_exponent);
- dev_priv->perf.oa.ops.oa_disable(dev_priv);
- dev_priv->perf.oa.ops.oa_enable(dev_priv);
+ dev_priv->perf.oa.ops.oa_disable(stream);
+ dev_priv->perf.oa.ops.oa_enable(stream);
/*
* Note: .oa_enable() is expected to re-init the oabuffer and
@@ -1114,8 +1114,8 @@ static int gen7_oa_read(struct i915_perf_stream *stream,
DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n",
dev_priv->perf.oa.period_exponent);
- dev_priv->perf.oa.ops.oa_disable(dev_priv);
- dev_priv->perf.oa.ops.oa_enable(dev_priv);
+ dev_priv->perf.oa.ops.oa_disable(stream);
+ dev_priv->perf.oa.ops.oa_enable(stream);
oastatus1 = I915_READ(GEN7_OASTATUS1);
}
@@ -1528,8 +1528,6 @@ static int alloc_oa_buffer(struct drm_i915_private *dev_priv)
goto err_unpin;
}
- dev_priv->perf.oa.ops.init_oa_buffer(dev_priv);
-
DRM_DEBUG_DRIVER("OA Buffer initialized, gtt offset = 0x%x, vaddr = %p\n",
i915_ggtt_offset(dev_priv->perf.oa.oa_buffer.vma),
dev_priv->perf.oa.oa_buffer.vaddr);
@@ -1563,9 +1561,11 @@ static void config_oa_regs(struct drm_i915_private *dev_priv,
}
}
-static int hsw_enable_metric_set(struct drm_i915_private *dev_priv,
- const struct i915_oa_config *oa_config)
+static int hsw_enable_metric_set(struct i915_perf_stream *stream)
{
+ struct drm_i915_private *dev_priv = stream->dev_priv;
+ const struct i915_oa_config *oa_config = stream->oa_config;
+
/* PRM:
*
* OA unit is using “crclk” for its functionality. When trunk
@@ -1767,9 +1767,10 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
return 0;
}
-static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
- const struct i915_oa_config *oa_config)
+static int gen8_enable_metric_set(struct i915_perf_stream *stream)
{
+ struct drm_i915_private *dev_priv = stream->dev_priv;
+ const struct i915_oa_config *oa_config = stream->oa_config;
int ret;
/*
@@ -1837,10 +1838,10 @@ static void gen10_disable_metric_set(struct drm_i915_private *dev_priv)
I915_READ(RPM_CONFIG1) & ~GEN10_GT_NOA_ENABLE);
}
-static void gen7_oa_enable(struct drm_i915_private *dev_priv)
+static void gen7_oa_enable(struct i915_perf_stream *stream)
{
- struct i915_gem_context *ctx =
- dev_priv->perf.oa.exclusive_stream->ctx;
+ struct drm_i915_private *dev_priv = stream->dev_priv;
+ struct i915_gem_context *ctx = stream->ctx;
u32 ctx_id = dev_priv->perf.oa.specific_ctx_id;
bool periodic = dev_priv->perf.oa.periodic;
u32 period_exponent = dev_priv->perf.oa.period_exponent;
@@ -1867,8 +1868,9 @@ static void gen7_oa_enable(struct drm_i915_private *dev_priv)
GEN7_OACONTROL_ENABLE);
}
-static void gen8_oa_enable(struct drm_i915_private *dev_priv)
+static void gen8_oa_enable(struct i915_perf_stream *stream)
{
+ struct drm_i915_private *dev_priv = stream->dev_priv;
u32 report_format = dev_priv->perf.oa.oa_buffer.format;
/*
@@ -1905,7 +1907,7 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream)
{
struct drm_i915_private *dev_priv = stream->dev_priv;
- dev_priv->perf.oa.ops.oa_enable(dev_priv);
+ dev_priv->perf.oa.ops.oa_enable(stream);
if (dev_priv->perf.oa.periodic)
hrtimer_start(&dev_priv->perf.oa.poll_check_timer,
@@ -1913,8 +1915,10 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream)
HRTIMER_MODE_REL_PINNED);
}
-static void gen7_oa_disable(struct drm_i915_private *dev_priv)
+static void gen7_oa_disable(struct i915_perf_stream *stream)
{
+ struct drm_i915_private *dev_priv = stream->dev_priv;
+
I915_WRITE(GEN7_OACONTROL, 0);
if (intel_wait_for_register(dev_priv,
GEN7_OACONTROL, GEN7_OACONTROL_ENABLE, 0,
@@ -1922,8 +1926,10 @@ static void gen7_oa_disable(struct drm_i915_private *dev_priv)
DRM_ERROR("wait for OA to be disabled timed out\n");
}
-static void gen8_oa_disable(struct drm_i915_private *dev_priv)
+static void gen8_oa_disable(struct i915_perf_stream *stream)
{
+ struct drm_i915_private *dev_priv = stream->dev_priv;
+
I915_WRITE(GEN8_OACONTROL, 0);
if (intel_wait_for_register(dev_priv,
GEN8_OACONTROL, GEN8_OA_COUNTER_ENABLE, 0,
@@ -1943,7 +1949,7 @@ static void i915_oa_stream_disable(struct i915_perf_stream *stream)
{
struct drm_i915_private *dev_priv = stream->dev_priv;
- dev_priv->perf.oa.ops.oa_disable(dev_priv);
+ dev_priv->perf.oa.ops.oa_disable(stream);
if (dev_priv->perf.oa.periodic)
hrtimer_cancel(&dev_priv->perf.oa.poll_check_timer);
@@ -1998,7 +2004,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
return -EINVAL;
}
- if (!dev_priv->perf.oa.ops.init_oa_buffer) {
+ if (!dev_priv->perf.oa.ops.enable_metric_set) {
DRM_DEBUG("OA unit not supported\n");
return -ENODEV;
}
@@ -2092,8 +2098,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
if (ret)
goto err_lock;
- ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
- stream->oa_config);
+ ret = dev_priv->perf.oa.ops.enable_metric_set(stream);
if (ret) {
DRM_DEBUG("Unable to enable metric set\n");
goto err_enable;
@@ -3387,7 +3392,6 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
dev_priv->perf.oa.ops.is_valid_mux_reg =
hsw_is_valid_mux_addr;
dev_priv->perf.oa.ops.is_valid_flex_reg = NULL;
- dev_priv->perf.oa.ops.init_oa_buffer = gen7_init_oa_buffer;
dev_priv->perf.oa.ops.enable_metric_set = hsw_enable_metric_set;
dev_priv->perf.oa.ops.disable_metric_set = hsw_disable_metric_set;
dev_priv->perf.oa.ops.oa_enable = gen7_oa_enable;
@@ -3406,7 +3410,6 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
*/
dev_priv->perf.oa.oa_formats = gen8_plus_oa_formats;
- dev_priv->perf.oa.ops.init_oa_buffer = gen8_init_oa_buffer;
dev_priv->perf.oa.ops.oa_enable = gen8_oa_enable;
dev_priv->perf.oa.ops.oa_disable = gen8_oa_disable;
dev_priv->perf.oa.ops.read = gen8_oa_read;
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index 3f502ee..6fc4b8e 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -27,8 +27,7 @@ static int query_topology_info(struct drm_i915_private *dev_priv,
slice_length = sizeof(sseu->slice_mask);
subslice_length = sseu->max_slices *
- DIV_ROUND_UP(sseu->max_subslices,
- sizeof(sseu->subslice_mask[0]) * BITS_PER_BYTE);
+ DIV_ROUND_UP(sseu->max_subslices, BITS_PER_BYTE);
eu_length = sseu->max_slices * sseu->max_subslices *
DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e31c27e..edb58af1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -157,20 +157,37 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
/*
* Named helper wrappers around _PICK_EVEN() and _PICK().
*/
-#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
-#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
-#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
-#define _MMIO_PLANE(plane, a, b) _MMIO_PIPE(plane, a, b)
-#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
-#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
-#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
-#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
-#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
-#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
-#define _PHY3(phy, ...) _PICK(phy, __VA_ARGS__)
-#define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c))
+#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
+#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
+#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
+#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
+#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
+
+#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
+#define _MMIO_PLANE(plane, a, b) _MMIO(_PLANE(plane, a, b))
+#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
+#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
+#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
+
+#define _PHY3(phy, ...) _PICK(phy, __VA_ARGS__)
+
+#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c))
+
+/*
+ * Device info offset array based helpers for groups of registers with unevenly
+ * spaced base offsets.
+ */
+#define _MMIO_PIPE2(pipe, reg) _MMIO(dev_priv->info.pipe_offsets[pipe] - \
+ dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \
+ dev_priv->info.display_mmio_offset)
+#define _MMIO_TRANS2(pipe, reg) _MMIO(dev_priv->info.trans_offsets[(pipe)] - \
+ dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \
+ dev_priv->info.display_mmio_offset)
+#define _CURSOR2(pipe, reg) _MMIO(dev_priv->info.cursor_offsets[(pipe)] - \
+ dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \
+ dev_priv->info.display_mmio_offset)
#define __MASKED_FIELD(mask, value) ((mask) << 16 | (value))
#define _MASKED_FIELD(mask, value) ({ \
@@ -1631,20 +1648,48 @@ enum i915_power_well_id {
#define PHY_RESERVED (1 << 7)
#define BXT_PORT_CL1CM_DW0(phy) _BXT_PHY((phy), _PORT_CL1CM_DW0_BC)
+#define _PORT_CL1CM_DW9_A 0x162024
+#define _PORT_CL1CM_DW9_BC 0x6C024
+#define IREF0RC_OFFSET_SHIFT 8
+#define IREF0RC_OFFSET_MASK (0xFF << IREF0RC_OFFSET_SHIFT)
+#define BXT_PORT_CL1CM_DW9(phy) _BXT_PHY((phy), _PORT_CL1CM_DW9_BC)
+
+#define _PORT_CL1CM_DW10_A 0x162028
+#define _PORT_CL1CM_DW10_BC 0x6C028
+#define IREF1RC_OFFSET_SHIFT 8
+#define IREF1RC_OFFSET_MASK (0xFF << IREF1RC_OFFSET_SHIFT)
+#define BXT_PORT_CL1CM_DW10(phy) _BXT_PHY((phy), _PORT_CL1CM_DW10_BC)
+
+#define _PORT_CL1CM_DW28_A 0x162070
+#define _PORT_CL1CM_DW28_BC 0x6C070
+#define OCL1_POWER_DOWN_EN (1 << 23)
+#define DW28_OLDO_DYN_PWR_DOWN_EN (1 << 22)
+#define SUS_CLK_CONFIG 0x3
+#define BXT_PORT_CL1CM_DW28(phy) _BXT_PHY((phy), _PORT_CL1CM_DW28_BC)
+
+#define _PORT_CL1CM_DW30_A 0x162078
+#define _PORT_CL1CM_DW30_BC 0x6C078
+#define OCL2_LDOFUSE_PWR_DIS (1 << 6)
+#define BXT_PORT_CL1CM_DW30(phy) _BXT_PHY((phy), _PORT_CL1CM_DW30_BC)
+
+/*
+ * CNL/ICL Port/COMBO-PHY Registers
+ */
+#define _ICL_COMBOPHY_A 0x162000
+#define _ICL_COMBOPHY_B 0x6C000
+#define _ICL_COMBOPHY(port) _PICK(port, _ICL_COMBOPHY_A, \
+ _ICL_COMBOPHY_B)
+
+/* CNL/ICL Port CL_DW registers */
+#define _ICL_PORT_CL_DW(dw, port) (_ICL_COMBOPHY(port) + \
+ 4 * (dw))
+
#define CNL_PORT_CL1CM_DW5 _MMIO(0x162014)
+#define ICL_PORT_CL_DW5(port) _MMIO(_ICL_PORT_CL_DW(5, port))
#define CL_POWER_DOWN_ENABLE (1 << 4)
#define SUS_CLOCK_CONFIG (3 << 0)
-#define _ICL_PORT_CL_DW5_A 0x162014
-#define _ICL_PORT_CL_DW5_B 0x6C014
-#define ICL_PORT_CL_DW5(port) _MMIO_PORT(port, _ICL_PORT_CL_DW5_A, \
- _ICL_PORT_CL_DW5_B)
-
-#define _CNL_PORT_CL_DW10_A 0x162028
-#define _ICL_PORT_CL_DW10_B 0x6c028
-#define ICL_PORT_CL_DW10(port) _MMIO_PORT(port, \
- _CNL_PORT_CL_DW10_A, \
- _ICL_PORT_CL_DW10_B)
+#define ICL_PORT_CL_DW10(port) _MMIO(_ICL_PORT_CL_DW(10, port))
#define PG_SEQ_DELAY_OVERRIDE_MASK (3 << 25)
#define PG_SEQ_DELAY_OVERRIDE_SHIFT 25
#define PG_SEQ_DELAY_OVERRIDE_ENABLE (1 << 24)
@@ -1660,37 +1705,41 @@ enum i915_power_well_id {
#define PWR_DOWN_LN_MASK (0xf << 4)
#define PWR_DOWN_LN_SHIFT 4
-#define _PORT_CL1CM_DW9_A 0x162024
-#define _PORT_CL1CM_DW9_BC 0x6C024
-#define IREF0RC_OFFSET_SHIFT 8
-#define IREF0RC_OFFSET_MASK (0xFF << IREF0RC_OFFSET_SHIFT)
-#define BXT_PORT_CL1CM_DW9(phy) _BXT_PHY((phy), _PORT_CL1CM_DW9_BC)
-
-#define _PORT_CL1CM_DW10_A 0x162028
-#define _PORT_CL1CM_DW10_BC 0x6C028
-#define IREF1RC_OFFSET_SHIFT 8
-#define IREF1RC_OFFSET_MASK (0xFF << IREF1RC_OFFSET_SHIFT)
-#define BXT_PORT_CL1CM_DW10(phy) _BXT_PHY((phy), _PORT_CL1CM_DW10_BC)
-
-#define _ICL_PORT_CL_DW12_A 0x162030
-#define _ICL_PORT_CL_DW12_B 0x6C030
+#define ICL_PORT_CL_DW12(port) _MMIO(_ICL_PORT_CL_DW(12, port))
#define ICL_LANE_ENABLE_AUX (1 << 0)
-#define ICL_PORT_CL_DW12(port) _MMIO_PORT((port), \
- _ICL_PORT_CL_DW12_A, \
- _ICL_PORT_CL_DW12_B)
-#define _PORT_CL1CM_DW28_A 0x162070
-#define _PORT_CL1CM_DW28_BC 0x6C070
-#define OCL1_POWER_DOWN_EN (1 << 23)
-#define DW28_OLDO_DYN_PWR_DOWN_EN (1 << 22)
-#define SUS_CLK_CONFIG 0x3
-#define BXT_PORT_CL1CM_DW28(phy) _BXT_PHY((phy), _PORT_CL1CM_DW28_BC)
+/* CNL/ICL Port COMP_DW registers */
+#define _ICL_PORT_COMP 0x100
+#define _ICL_PORT_COMP_DW(dw, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_COMP + 4 * (dw))
-#define _PORT_CL1CM_DW30_A 0x162078
-#define _PORT_CL1CM_DW30_BC 0x6C078
-#define OCL2_LDOFUSE_PWR_DIS (1 << 6)
-#define BXT_PORT_CL1CM_DW30(phy) _BXT_PHY((phy), _PORT_CL1CM_DW30_BC)
+#define CNL_PORT_COMP_DW0 _MMIO(0x162100)
+#define ICL_PORT_COMP_DW0(port) _MMIO(_ICL_PORT_COMP_DW(0, port))
+#define COMP_INIT (1 << 31)
+#define CNL_PORT_COMP_DW1 _MMIO(0x162104)
+#define ICL_PORT_COMP_DW1(port) _MMIO(_ICL_PORT_COMP_DW(1, port))
+
+#define CNL_PORT_COMP_DW3 _MMIO(0x16210c)
+#define ICL_PORT_COMP_DW3(port) _MMIO(_ICL_PORT_COMP_DW(3, port))
+#define PROCESS_INFO_DOT_0 (0 << 26)
+#define PROCESS_INFO_DOT_1 (1 << 26)
+#define PROCESS_INFO_DOT_4 (2 << 26)
+#define PROCESS_INFO_MASK (7 << 26)
+#define PROCESS_INFO_SHIFT 26
+#define VOLTAGE_INFO_0_85V (0 << 24)
+#define VOLTAGE_INFO_0_95V (1 << 24)
+#define VOLTAGE_INFO_1_05V (2 << 24)
+#define VOLTAGE_INFO_MASK (3 << 24)
+#define VOLTAGE_INFO_SHIFT 24
+
+#define CNL_PORT_COMP_DW9 _MMIO(0x162124)
+#define ICL_PORT_COMP_DW9(port) _MMIO(_ICL_PORT_COMP_DW(9, port))
+
+#define CNL_PORT_COMP_DW10 _MMIO(0x162128)
+#define ICL_PORT_COMP_DW10(port) _MMIO(_ICL_PORT_COMP_DW(10, port))
+
+/* CNL/ICL Port PCS registers */
#define _CNL_PORT_PCS_DW1_GRP_AE 0x162304
#define _CNL_PORT_PCS_DW1_GRP_B 0x162384
#define _CNL_PORT_PCS_DW1_GRP_C 0x162B04
@@ -1708,7 +1757,6 @@ enum i915_power_well_id {
_CNL_PORT_PCS_DW1_GRP_D, \
_CNL_PORT_PCS_DW1_GRP_AE, \
_CNL_PORT_PCS_DW1_GRP_F))
-
#define CNL_PORT_PCS_DW1_LN0(port) _MMIO(_PICK(port, \
_CNL_PORT_PCS_DW1_LN0_AE, \
_CNL_PORT_PCS_DW1_LN0_B, \
@@ -1717,24 +1765,21 @@ enum i915_power_well_id {
_CNL_PORT_PCS_DW1_LN0_AE, \
_CNL_PORT_PCS_DW1_LN0_F))
-#define _ICL_PORT_PCS_DW1_GRP_A 0x162604
-#define _ICL_PORT_PCS_DW1_GRP_B 0x6C604
-#define _ICL_PORT_PCS_DW1_LN0_A 0x162804
-#define _ICL_PORT_PCS_DW1_LN0_B 0x6C804
-#define _ICL_PORT_PCS_DW1_AUX_A 0x162304
-#define _ICL_PORT_PCS_DW1_AUX_B 0x6c304
-#define ICL_PORT_PCS_DW1_GRP(port) _MMIO_PORT(port,\
- _ICL_PORT_PCS_DW1_GRP_A, \
- _ICL_PORT_PCS_DW1_GRP_B)
-#define ICL_PORT_PCS_DW1_LN0(port) _MMIO_PORT(port, \
- _ICL_PORT_PCS_DW1_LN0_A, \
- _ICL_PORT_PCS_DW1_LN0_B)
-#define ICL_PORT_PCS_DW1_AUX(port) _MMIO_PORT(port, \
- _ICL_PORT_PCS_DW1_AUX_A, \
- _ICL_PORT_PCS_DW1_AUX_B)
+#define _ICL_PORT_PCS_AUX 0x300
+#define _ICL_PORT_PCS_GRP 0x600
+#define _ICL_PORT_PCS_LN(ln) (0x800 + (ln) * 0x100)
+#define _ICL_PORT_PCS_DW_AUX(dw, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_PCS_AUX + 4 * (dw))
+#define _ICL_PORT_PCS_DW_GRP(dw, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_PCS_GRP + 4 * (dw))
+#define _ICL_PORT_PCS_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_PCS_LN(ln) + 4 * (dw))
+#define ICL_PORT_PCS_DW1_AUX(port) _MMIO(_ICL_PORT_PCS_DW_AUX(1, port))
+#define ICL_PORT_PCS_DW1_GRP(port) _MMIO(_ICL_PORT_PCS_DW_GRP(1, port))
+#define ICL_PORT_PCS_DW1_LN0(port) _MMIO(_ICL_PORT_PCS_DW_LN(1, 0, port))
#define COMMON_KEEPER_EN (1 << 26)
-/* CNL Port TX registers */
+/* CNL/ICL Port TX registers */
#define _CNL_PORT_TX_AE_GRP_OFFSET 0x162340
#define _CNL_PORT_TX_B_GRP_OFFSET 0x1623C0
#define _CNL_PORT_TX_C_GRP_OFFSET 0x162B40
@@ -1762,23 +1807,22 @@ enum i915_power_well_id {
_CNL_PORT_TX_F_LN0_OFFSET) + \
4 * (dw))
-#define CNL_PORT_TX_DW2_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP((port), 2))
-#define CNL_PORT_TX_DW2_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0((port), 2))
-#define _ICL_PORT_TX_DW2_GRP_A 0x162688
-#define _ICL_PORT_TX_DW2_GRP_B 0x6C688
-#define _ICL_PORT_TX_DW2_LN0_A 0x162888
-#define _ICL_PORT_TX_DW2_LN0_B 0x6C888
-#define _ICL_PORT_TX_DW2_AUX_A 0x162388
-#define _ICL_PORT_TX_DW2_AUX_B 0x6c388
-#define ICL_PORT_TX_DW2_GRP(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW2_GRP_A, \
- _ICL_PORT_TX_DW2_GRP_B)
-#define ICL_PORT_TX_DW2_LN0(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW2_LN0_A, \
- _ICL_PORT_TX_DW2_LN0_B)
-#define ICL_PORT_TX_DW2_AUX(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW2_AUX_A, \
- _ICL_PORT_TX_DW2_AUX_B)
+#define _ICL_PORT_TX_AUX 0x380
+#define _ICL_PORT_TX_GRP 0x680
+#define _ICL_PORT_TX_LN(ln) (0x880 + (ln) * 0x100)
+
+#define _ICL_PORT_TX_DW_AUX(dw, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_TX_AUX + 4 * (dw))
+#define _ICL_PORT_TX_DW_GRP(dw, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_TX_GRP + 4 * (dw))
+#define _ICL_PORT_TX_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \
+ _ICL_PORT_TX_LN(ln) + 4 * (dw))
+
+#define CNL_PORT_TX_DW2_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(2, port))
+#define CNL_PORT_TX_DW2_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(2, port))
+#define ICL_PORT_TX_DW2_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(2, port))
+#define ICL_PORT_TX_DW2_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(2, port))
+#define ICL_PORT_TX_DW2_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(2, 0, port))
#define SWING_SEL_UPPER(x) (((x) >> 3) << 15)
#define SWING_SEL_UPPER_MASK (1 << 15)
#define SWING_SEL_LOWER(x) (((x) & 0x7) << 11)
@@ -1795,24 +1839,10 @@ enum i915_power_well_id {
#define CNL_PORT_TX_DW4_LN(port, ln) _MMIO(_CNL_PORT_TX_DW_LN0((port), 4) + \
((ln) * (_CNL_PORT_TX_DW4_LN1_AE - \
_CNL_PORT_TX_DW4_LN0_AE)))
-#define _ICL_PORT_TX_DW4_GRP_A 0x162690
-#define _ICL_PORT_TX_DW4_GRP_B 0x6C690
-#define _ICL_PORT_TX_DW4_LN0_A 0x162890
-#define _ICL_PORT_TX_DW4_LN1_A 0x162990
-#define _ICL_PORT_TX_DW4_LN0_B 0x6C890
-#define _ICL_PORT_TX_DW4_AUX_A 0x162390
-#define _ICL_PORT_TX_DW4_AUX_B 0x6c390
-#define ICL_PORT_TX_DW4_GRP(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW4_GRP_A, \
- _ICL_PORT_TX_DW4_GRP_B)
-#define ICL_PORT_TX_DW4_LN(port, ln) _MMIO(_PORT(port, \
- _ICL_PORT_TX_DW4_LN0_A, \
- _ICL_PORT_TX_DW4_LN0_B) + \
- ((ln) * (_ICL_PORT_TX_DW4_LN1_A - \
- _ICL_PORT_TX_DW4_LN0_A)))
-#define ICL_PORT_TX_DW4_AUX(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW4_AUX_A, \
- _ICL_PORT_TX_DW4_AUX_B)
+#define ICL_PORT_TX_DW4_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(4, port))
+#define ICL_PORT_TX_DW4_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(4, port))
+#define ICL_PORT_TX_DW4_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(4, 0, port))
+#define ICL_PORT_TX_DW4_LN(port, ln) _MMIO(_ICL_PORT_TX_DW_LN(4, ln, port))
#define LOADGEN_SELECT (1 << 31)
#define POST_CURSOR_1(x) ((x) << 12)
#define POST_CURSOR_1_MASK (0x3F << 12)
@@ -1821,23 +1851,11 @@ enum i915_power_well_id {
#define CURSOR_COEFF(x) ((x) << 0)
#define CURSOR_COEFF_MASK (0x3F << 0)
-#define CNL_PORT_TX_DW5_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP((port), 5))
-#define CNL_PORT_TX_DW5_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0((port), 5))
-#define _ICL_PORT_TX_DW5_GRP_A 0x162694
-#define _ICL_PORT_TX_DW5_GRP_B 0x6C694
-#define _ICL_PORT_TX_DW5_LN0_A 0x162894
-#define _ICL_PORT_TX_DW5_LN0_B 0x6C894
-#define _ICL_PORT_TX_DW5_AUX_A 0x162394
-#define _ICL_PORT_TX_DW5_AUX_B 0x6c394
-#define ICL_PORT_TX_DW5_GRP(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW5_GRP_A, \
- _ICL_PORT_TX_DW5_GRP_B)
-#define ICL_PORT_TX_DW5_LN0(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW5_LN0_A, \
- _ICL_PORT_TX_DW5_LN0_B)
-#define ICL_PORT_TX_DW5_AUX(port) _MMIO_PORT(port, \
- _ICL_PORT_TX_DW5_AUX_A, \
- _ICL_PORT_TX_DW5_AUX_B)
+#define CNL_PORT_TX_DW5_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(5, port))
+#define CNL_PORT_TX_DW5_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(5, port))
+#define ICL_PORT_TX_DW5_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(5, port))
+#define ICL_PORT_TX_DW5_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(5, port))
+#define ICL_PORT_TX_DW5_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(5, 0, port))
#define TX_TRAINING_EN (1 << 31)
#define TAP2_DISABLE (1 << 30)
#define TAP3_DISABLE (1 << 29)
@@ -2054,47 +2072,10 @@ enum i915_power_well_id {
#define BXT_PORT_CL2CM_DW6(phy) _BXT_PHY((phy), _PORT_CL2CM_DW6_BC)
#define DW6_OLDO_DYN_PWR_DOWN_EN (1 << 28)
-#define CNL_PORT_COMP_DW0 _MMIO(0x162100)
-#define COMP_INIT (1 << 31)
-#define CNL_PORT_COMP_DW1 _MMIO(0x162104)
-#define CNL_PORT_COMP_DW3 _MMIO(0x16210c)
-#define PROCESS_INFO_DOT_0 (0 << 26)
-#define PROCESS_INFO_DOT_1 (1 << 26)
-#define PROCESS_INFO_DOT_4 (2 << 26)
-#define PROCESS_INFO_MASK (7 << 26)
-#define PROCESS_INFO_SHIFT 26
-#define VOLTAGE_INFO_0_85V (0 << 24)
-#define VOLTAGE_INFO_0_95V (1 << 24)
-#define VOLTAGE_INFO_1_05V (2 << 24)
-#define VOLTAGE_INFO_MASK (3 << 24)
-#define VOLTAGE_INFO_SHIFT 24
-#define CNL_PORT_COMP_DW9 _MMIO(0x162124)
-#define CNL_PORT_COMP_DW10 _MMIO(0x162128)
-
-#define _ICL_PORT_COMP_DW0_A 0x162100
-#define _ICL_PORT_COMP_DW0_B 0x6C100
-#define ICL_PORT_COMP_DW0(port) _MMIO_PORT(port, _ICL_PORT_COMP_DW0_A, \
- _ICL_PORT_COMP_DW0_B)
-#define _ICL_PORT_COMP_DW1_A 0x162104
-#define _ICL_PORT_COMP_DW1_B 0x6C104
-#define ICL_PORT_COMP_DW1(port) _MMIO_PORT(port, _ICL_PORT_COMP_DW1_A, \
- _ICL_PORT_COMP_DW1_B)
-#define _ICL_PORT_COMP_DW3_A 0x16210C
-#define _ICL_PORT_COMP_DW3_B 0x6C10C
-#define ICL_PORT_COMP_DW3(port) _MMIO_PORT(port, _ICL_PORT_COMP_DW3_A, \
- _ICL_PORT_COMP_DW3_B)
-#define _ICL_PORT_COMP_DW9_A 0x162124
-#define _ICL_PORT_COMP_DW9_B 0x6C124
-#define ICL_PORT_COMP_DW9(port) _MMIO_PORT(port, _ICL_PORT_COMP_DW9_A, \
- _ICL_PORT_COMP_DW9_B)
-#define _ICL_PORT_COMP_DW10_A 0x162128
-#define _ICL_PORT_COMP_DW10_B 0x6C128
-#define ICL_PORT_COMP_DW10(port) _MMIO_PORT(port, \
- _ICL_PORT_COMP_DW10_A, \
- _ICL_PORT_COMP_DW10_B)
+#define FIA1_BASE 0x163000
/* ICL PHY DFLEX registers */
-#define PORT_TX_DFLEXDPMLE1 _MMIO(0x1638C0)
+#define PORT_TX_DFLEXDPMLE1 _MMIO(FIA1_BASE + 0x008C0)
#define DFLEXDPMLE1_DPMLETC_MASK(tc_port) (0xf << (4 * (tc_port)))
#define DFLEXDPMLE1_DPMLETC_ML0(tc_port) (1 << (4 * (tc_port)))
#define DFLEXDPMLE1_DPMLETC_ML1_0(tc_port) (3 << (4 * (tc_port)))
@@ -2417,6 +2398,7 @@ enum i915_power_well_id {
#define GEN8_GAMW_ECO_DEV_RW_IA _MMIO(0x4080)
#define GAMW_ECO_ENABLE_64K_IPS_FIELD 0xF
+#define GAMW_ECO_DEV_CTX_RELOAD_DISABLE (1 << 7)
#define GAMT_CHKN_BIT_REG _MMIO(0x4ab8)
#define GAMT_CHKN_DISABLE_L3_COH_PIPE (1 << 31)
@@ -2577,6 +2559,7 @@ enum i915_power_well_id {
/* chicken reg for WaConextSwitchWithConcurrentTLBInvalidate */
#define GEN9_CSFE_CHICKEN1_RCS _MMIO(0x20D4)
#define GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE (1 << 2)
+#define GEN11_ENABLE_32_PLANE_MODE (1 << 7)
/* WaClearTdlStateAckDirtyBits */
#define GEN8_STATE_ACK _MMIO(0x20F0)
@@ -3479,11 +3462,13 @@ enum i915_power_well_id {
/*
* Palette regs
*/
-#define PALETTE_A_OFFSET 0xa000
-#define PALETTE_B_OFFSET 0xa800
-#define CHV_PALETTE_C_OFFSET 0xc000
-#define PALETTE(pipe, i) _MMIO(dev_priv->info.palette_offsets[pipe] + \
- dev_priv->info.display_mmio_offset + (i) * 4)
+#define _PALETTE_A 0xa000
+#define _PALETTE_B 0xa800
+#define _CHV_PALETTE_C 0xc000
+#define PALETTE(pipe, i) _MMIO(dev_priv->info.display_mmio_offset + \
+ _PICK((pipe), _PALETTE_A, \
+ _PALETTE_B, _CHV_PALETTE_C) + \
+ (i) * 4)
/* MCH MMIO space */
@@ -4065,15 +4050,27 @@ enum {
#define _VSYNCSHIFT_B 0x61028
#define _PIPE_MULT_B 0x6102c
+/* DSI 0 timing regs */
+#define _HTOTAL_DSI0 0x6b000
+#define _HSYNC_DSI0 0x6b008
+#define _VTOTAL_DSI0 0x6b00c
+#define _VSYNC_DSI0 0x6b014
+#define _VSYNCSHIFT_DSI0 0x6b028
+
+/* DSI 1 timing regs */
+#define _HTOTAL_DSI1 0x6b800
+#define _HSYNC_DSI1 0x6b808
+#define _VTOTAL_DSI1 0x6b80c
+#define _VSYNC_DSI1 0x6b814
+#define _VSYNCSHIFT_DSI1 0x6b828
+
#define TRANSCODER_A_OFFSET 0x60000
#define TRANSCODER_B_OFFSET 0x61000
#define TRANSCODER_C_OFFSET 0x62000
#define CHV_TRANSCODER_C_OFFSET 0x63000
#define TRANSCODER_EDP_OFFSET 0x6f000
-
-#define _MMIO_TRANS2(pipe, reg) _MMIO(dev_priv->info.trans_offsets[(pipe)] - \
- dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \
- dev_priv->info.display_mmio_offset)
+#define TRANSCODER_DSI0_OFFSET 0x6b000
+#define TRANSCODER_DSI1_OFFSET 0x6b800
#define HTOTAL(trans) _MMIO_TRANS2(trans, _HTOTAL_A)
#define HBLANK(trans) _MMIO_TRANS2(trans, _HBLANK_A)
@@ -4199,7 +4196,7 @@ enum {
#define EDP_PSR_DEBUG_MASK_LPSP (1 << 27)
#define EDP_PSR_DEBUG_MASK_MEMUP (1 << 26)
#define EDP_PSR_DEBUG_MASK_HPD (1 << 25)
-#define EDP_PSR_DEBUG_MASK_DISP_REG_WRITE (1 << 16)
+#define EDP_PSR_DEBUG_MASK_DISP_REG_WRITE (1 << 16) /* Reserved in ICL+ */
#define EDP_PSR_DEBUG_EXIT_ON_PIXEL_UNDERRUN (1 << 15) /* SKL+ */
#define EDP_PSR2_CTL _MMIO(0x6f900)
@@ -4236,7 +4233,7 @@ enum {
#define PSR_EVENT_FRONT_BUFFER_MODIFY (1 << 9)
#define PSR_EVENT_WD_TIMER_EXPIRE (1 << 8)
#define PSR_EVENT_PIPE_REGISTERS_UPDATE (1 << 6)
-#define PSR_EVENT_REGISTER_UPDATE (1 << 5)
+#define PSR_EVENT_REGISTER_UPDATE (1 << 5) /* Reserved in ICL+ */
#define PSR_EVENT_HDCP_ENABLE (1 << 4)
#define PSR_EVENT_KVMR_SESSION_ENABLE (1 << 3)
#define PSR_EVENT_VBI_ENABLE (1 << 2)
@@ -4588,6 +4585,15 @@ enum {
#define VIDEO_DIP_FREQ_2VSYNC (2 << 16)
#define VIDEO_DIP_FREQ_MASK (3 << 16)
/* HSW and later: */
+#define DRM_DIP_ENABLE (1 << 28)
+#define PSR_VSC_BIT_7_SET (1 << 27)
+#define VSC_SELECT_MASK (0x3 << 25)
+#define VSC_SELECT_SHIFT 25
+#define VSC_DIP_HW_HEA_DATA (0 << 25)
+#define VSC_DIP_HW_HEA_SW_DATA (1 << 25)
+#define VSC_DIP_HW_DATA_SW_HEA (2 << 25)
+#define VSC_DIP_SW_HEA_DATA (3 << 25)
+#define VDIP_ENABLE_PPS (1 << 24)
#define VIDEO_DIP_ENABLE_VSC_HSW (1 << 20)
#define VIDEO_DIP_ENABLE_GCP_HSW (1 << 16)
#define VIDEO_DIP_ENABLE_AVI_HSW (1 << 12)
@@ -4595,16 +4601,6 @@ enum {
#define VIDEO_DIP_ENABLE_GMP_HSW (1 << 4)
#define VIDEO_DIP_ENABLE_SPD_HSW (1 << 0)
-#define DRM_DIP_ENABLE (1 << 28)
-#define PSR_VSC_BIT_7_SET (1 << 27)
-#define VSC_SELECT_MASK (0x3 << 25)
-#define VSC_SELECT_SHIFT 25
-#define VSC_DIP_HW_HEA_DATA (0 << 25)
-#define VSC_DIP_HW_HEA_SW_DATA (1 << 25)
-#define VSC_DIP_HW_DATA_SW_HEA (2 << 25)
-#define VSC_DIP_SW_HEA_DATA (3 << 25)
-#define VDIP_ENABLE_PPS (1 << 24)
-
/* Panel power sequencing */
#define PPS_BASE 0x61200
#define VLV_PPS_BASE (VLV_DISPLAY_BASE + PPS_BASE)
@@ -5640,9 +5636,9 @@ enum {
*/
#define PIPE_EDP_OFFSET 0x7f000
-#define _MMIO_PIPE2(pipe, reg) _MMIO(dev_priv->info.pipe_offsets[pipe] - \
- dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \
- dev_priv->info.display_mmio_offset)
+/* ICL DSI 0 and 1 */
+#define PIPE_DSI0_OFFSET 0x7b000
+#define PIPE_DSI1_OFFSET 0x7b800
#define PIPECONF(pipe) _MMIO_PIPE2(pipe, _PIPEACONF)
#define PIPEDSL(pipe) _MMIO_PIPE2(pipe, _PIPEADSL)
@@ -6091,10 +6087,6 @@ enum {
#define _CURBBASE_IVB 0x71084
#define _CURBPOS_IVB 0x71088
-#define _CURSOR2(pipe, reg) _MMIO(dev_priv->info.cursor_offsets[(pipe)] - \
- dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \
- dev_priv->info.display_mmio_offset)
-
#define CURCNTR(pipe) _CURSOR2(pipe, _CURACNTR)
#define CURBASE(pipe) _CURSOR2(pipe, _CURABASE)
#define CURPOS(pipe) _CURSOR2(pipe, _CURAPOS)
@@ -6228,6 +6220,10 @@ enum {
#define _DSPBOFFSET (dev_priv->info.display_mmio_offset + 0x711A4)
#define _DSPBSURFLIVE (dev_priv->info.display_mmio_offset + 0x711AC)
+/* ICL DSI 0 and 1 */
+#define _PIPEDSI0CONF 0x7b008
+#define _PIPEDSI1CONF 0x7b808
+
/* Sprite A control */
#define _DVSACNTR 0x72180
#define DVS_ENABLE (1 << 31)
@@ -6515,6 +6511,7 @@ enum {
#define PLANE_CTL_KEY_ENABLE_DESTINATION (2 << 21)
#define PLANE_CTL_ORDER_BGRX (0 << 20)
#define PLANE_CTL_ORDER_RGBX (1 << 20)
+#define PLANE_CTL_YUV420_Y_PLANE (1 << 19)
#define PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18)
#define PLANE_CTL_YUV422_ORDER_MASK (0x3 << 16)
#define PLANE_CTL_YUV422_YUYV (0 << 16)
@@ -6558,17 +6555,33 @@ enum {
#define _PLANE_KEYVAL_2_A 0x70294
#define _PLANE_KEYMSK_1_A 0x70198
#define _PLANE_KEYMSK_2_A 0x70298
+#define PLANE_KEYMSK_ALPHA_ENABLE (1 << 31)
#define _PLANE_KEYMAX_1_A 0x701a0
#define _PLANE_KEYMAX_2_A 0x702a0
+#define PLANE_KEYMAX_ALPHA(a) ((a) << 24)
#define _PLANE_AUX_DIST_1_A 0x701c0
#define _PLANE_AUX_DIST_2_A 0x702c0
#define _PLANE_AUX_OFFSET_1_A 0x701c4
#define _PLANE_AUX_OFFSET_2_A 0x702c4
+#define _PLANE_CUS_CTL_1_A 0x701c8
+#define _PLANE_CUS_CTL_2_A 0x702c8
+#define PLANE_CUS_ENABLE (1 << 31)
+#define PLANE_CUS_PLANE_6 (0 << 30)
+#define PLANE_CUS_PLANE_7 (1 << 30)
+#define PLANE_CUS_HPHASE_SIGN_NEGATIVE (1 << 19)
+#define PLANE_CUS_HPHASE_0 (0 << 16)
+#define PLANE_CUS_HPHASE_0_25 (1 << 16)
+#define PLANE_CUS_HPHASE_0_5 (2 << 16)
+#define PLANE_CUS_VPHASE_SIGN_NEGATIVE (1 << 15)
+#define PLANE_CUS_VPHASE_0 (0 << 12)
+#define PLANE_CUS_VPHASE_0_25 (1 << 12)
+#define PLANE_CUS_VPHASE_0_5 (2 << 12)
#define _PLANE_COLOR_CTL_1_A 0x701CC /* GLK+ */
#define _PLANE_COLOR_CTL_2_A 0x702CC /* GLK+ */
#define _PLANE_COLOR_CTL_3_A 0x703CC /* GLK+ */
#define PLANE_COLOR_PIPE_GAMMA_ENABLE (1 << 30) /* Pre-ICL */
#define PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE (1 << 28)
+#define PLANE_COLOR_INPUT_CSC_ENABLE (1 << 20) /* ICL+ */
#define PLANE_COLOR_PIPE_CSC_ENABLE (1 << 23) /* Pre-ICL */
#define PLANE_COLOR_CSC_MODE_BYPASS (0 << 17)
#define PLANE_COLOR_CSC_MODE_YUV601_TO_RGB709 (1 << 17)
@@ -6585,6 +6598,55 @@ enum {
#define _PLANE_NV12_BUF_CFG_1_A 0x70278
#define _PLANE_NV12_BUF_CFG_2_A 0x70378
+/* Input CSC Register Definitions */
+#define _PLANE_INPUT_CSC_RY_GY_1_A 0x701E0
+#define _PLANE_INPUT_CSC_RY_GY_2_A 0x702E0
+
+#define _PLANE_INPUT_CSC_RY_GY_1_B 0x711E0
+#define _PLANE_INPUT_CSC_RY_GY_2_B 0x712E0
+
+#define _PLANE_INPUT_CSC_RY_GY_1(pipe) \
+ _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_1_A, \
+ _PLANE_INPUT_CSC_RY_GY_1_B)
+#define _PLANE_INPUT_CSC_RY_GY_2(pipe) \
+ _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_2_A, \
+ _PLANE_INPUT_CSC_RY_GY_2_B)
+
+#define PLANE_INPUT_CSC_COEFF(pipe, plane, index) \
+ _MMIO_PLANE(plane, _PLANE_INPUT_CSC_RY_GY_1(pipe) + (index) * 4, \
+ _PLANE_INPUT_CSC_RY_GY_2(pipe) + (index) * 4)
+
+#define _PLANE_INPUT_CSC_PREOFF_HI_1_A 0x701F8
+#define _PLANE_INPUT_CSC_PREOFF_HI_2_A 0x702F8
+
+#define _PLANE_INPUT_CSC_PREOFF_HI_1_B 0x711F8
+#define _PLANE_INPUT_CSC_PREOFF_HI_2_B 0x712F8
+
+#define _PLANE_INPUT_CSC_PREOFF_HI_1(pipe) \
+ _PIPE(pipe, _PLANE_INPUT_CSC_PREOFF_HI_1_A, \
+ _PLANE_INPUT_CSC_PREOFF_HI_1_B)
+#define _PLANE_INPUT_CSC_PREOFF_HI_2(pipe) \
+ _PIPE(pipe, _PLANE_INPUT_CSC_PREOFF_HI_2_A, \
+ _PLANE_INPUT_CSC_PREOFF_HI_2_B)
+#define PLANE_INPUT_CSC_PREOFF(pipe, plane, index) \
+ _MMIO_PLANE(plane, _PLANE_INPUT_CSC_PREOFF_HI_1(pipe) + (index) * 4, \
+ _PLANE_INPUT_CSC_PREOFF_HI_2(pipe) + (index) * 4)
+
+#define _PLANE_INPUT_CSC_POSTOFF_HI_1_A 0x70204
+#define _PLANE_INPUT_CSC_POSTOFF_HI_2_A 0x70304
+
+#define _PLANE_INPUT_CSC_POSTOFF_HI_1_B 0x71204
+#define _PLANE_INPUT_CSC_POSTOFF_HI_2_B 0x71304
+
+#define _PLANE_INPUT_CSC_POSTOFF_HI_1(pipe) \
+ _PIPE(pipe, _PLANE_INPUT_CSC_POSTOFF_HI_1_A, \
+ _PLANE_INPUT_CSC_POSTOFF_HI_1_B)
+#define _PLANE_INPUT_CSC_POSTOFF_HI_2(pipe) \
+ _PIPE(pipe, _PLANE_INPUT_CSC_POSTOFF_HI_2_A, \
+ _PLANE_INPUT_CSC_POSTOFF_HI_2_B)
+#define PLANE_INPUT_CSC_POSTOFF(pipe, plane, index) \
+ _MMIO_PLANE(plane, _PLANE_INPUT_CSC_POSTOFF_HI_1(pipe) + (index) * 4, \
+ _PLANE_INPUT_CSC_POSTOFF_HI_2(pipe) + (index) * 4)
#define _PLANE_CTL_1_B 0x71180
#define _PLANE_CTL_2_B 0x71280
@@ -6701,6 +6763,15 @@ enum {
#define PLANE_AUX_OFFSET(pipe, plane) \
_MMIO_PLANE(plane, _PLANE_AUX_OFFSET_1(pipe), _PLANE_AUX_OFFSET_2(pipe))
+#define _PLANE_CUS_CTL_1_B 0x711c8
+#define _PLANE_CUS_CTL_2_B 0x712c8
+#define _PLANE_CUS_CTL_1(pipe) \
+ _PIPE(pipe, _PLANE_CUS_CTL_1_A, _PLANE_CUS_CTL_1_B)
+#define _PLANE_CUS_CTL_2(pipe) \
+ _PIPE(pipe, _PLANE_CUS_CTL_2_A, _PLANE_CUS_CTL_2_B)
+#define PLANE_CUS_CTL(pipe, plane) \
+ _MMIO_PLANE(plane, _PLANE_CUS_CTL_1(pipe), _PLANE_CUS_CTL_2(pipe))
+
#define _PLANE_COLOR_CTL_1_B 0x711CC
#define _PLANE_COLOR_CTL_2_B 0x712CC
#define _PLANE_COLOR_CTL_3_B 0x713CC
@@ -6854,11 +6925,12 @@ enum {
#define _PS_2B_CTRL 0x68A80
#define _PS_1C_CTRL 0x69180
#define PS_SCALER_EN (1 << 31)
-#define PS_SCALER_MODE_MASK (3 << 28)
-#define PS_SCALER_MODE_DYN (0 << 28)
-#define PS_SCALER_MODE_HQ (1 << 28)
+#define SKL_PS_SCALER_MODE_MASK (3 << 28)
+#define SKL_PS_SCALER_MODE_DYN (0 << 28)
+#define SKL_PS_SCALER_MODE_HQ (1 << 28)
#define SKL_PS_SCALER_MODE_NV12 (2 << 28)
#define PS_SCALER_MODE_PLANAR (1 << 29)
+#define PS_SCALER_MODE_NORMAL (0 << 29)
#define PS_PLANE_SEL_MASK (7 << 25)
#define PS_PLANE_SEL(plane) (((plane) + 1) << 25)
#define PS_FILTER_MASK (3 << 23)
@@ -6875,6 +6947,8 @@ enum {
#define PS_VADAPT_MODE_LEAST_ADAPT (0 << 5)
#define PS_VADAPT_MODE_MOD_ADAPT (1 << 5)
#define PS_VADAPT_MODE_MOST_ADAPT (3 << 5)
+#define PS_PLANE_Y_SEL_MASK (7 << 5)
+#define PS_PLANE_Y_SEL(plane) (((plane) + 1) << 5)
#define _PS_PWR_GATE_1A 0x68160
#define _PS_PWR_GATE_2A 0x68260
@@ -7413,6 +7487,10 @@ enum {
#define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c)
#define GEN11_STATE_CACHE_REDIRECT_TO_CS (1 << 11)
+#define GEN7_SARCHKMD _MMIO(0xB000)
+#define GEN7_DISABLE_DEMAND_PREFETCH (1 << 31)
+#define GEN7_DISABLE_SAMPLER_PREFETCH (1 << 30)
+
#define GEN7_L3SQCREG1 _MMIO(0xB010)
#define VLV_B0_WA_L3SQCREG1_VALUE 0x00D30000
@@ -7828,8 +7906,7 @@ enum {
#define CNP_RAWCLK_DIV_MASK (0x3ff << 16)
#define CNP_RAWCLK_DIV(div) ((div) << 16)
#define CNP_RAWCLK_FRAC_MASK (0xf << 26)
-#define CNP_RAWCLK_FRAC(frac) ((frac) << 26)
-#define ICP_RAWCLK_DEN(den) ((den) << 26)
+#define CNP_RAWCLK_DEN(den) ((den) << 26)
#define ICP_RAWCLK_NUM(num) ((num) << 11)
#define PCH_DPLL_TMR_CFG _MMIO(0xc6208)
@@ -8629,8 +8706,7 @@ enum {
#define GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC (1 << 9)
#define GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC (1 << 7)
-#define GAMW_ECO_DEV_RW_IA_REG _MMIO(0x4080)
-#define GAMW_ECO_DEV_CTX_RELOAD_DISABLE (1 << 7)
+#define GEN10_SAMPLER_MODE _MMIO(0xE18C)
/* IVYBRIDGE DPF */
#define GEN7_L3CDERRST1(slice) _MMIO(0xB008 + (slice) * 0x200) /* L3CD Error Status 1 */
@@ -8931,6 +9007,15 @@ enum skl_power_gate {
#define CNL_AUX_ANAOVRD1_ENABLE (1 << 16)
#define CNL_AUX_ANAOVRD1_LDO_BYPASS (1 << 23)
+#define _ICL_AUX_REG_IDX(pw_idx) ((pw_idx) - ICL_PW_CTL_IDX_AUX_A)
+#define _ICL_AUX_ANAOVRD1_A 0x162398
+#define _ICL_AUX_ANAOVRD1_B 0x6C398
+#define ICL_AUX_ANAOVRD1(pw_idx) _MMIO(_PICK(_ICL_AUX_REG_IDX(pw_idx), \
+ _ICL_AUX_ANAOVRD1_A, \
+ _ICL_AUX_ANAOVRD1_B))
+#define ICL_AUX_ANAOVRD1_LDO_BYPASS (1 << 7)
+#define ICL_AUX_ANAOVRD1_ENABLE (1 << 0)
+
/* HDCP Key Registers */
#define HDCP_KEY_CONF _MMIO(0x66c00)
#define HDCP_AKSV_SEND_TRIGGER BIT(31)
@@ -9013,11 +9098,45 @@ enum skl_power_gate {
#define HDCP_STATUS_CIPHER BIT(16)
#define HDCP_STATUS_FRAME_CNT(x) (((x) >> 8) & 0xff)
+/* HDCP2.2 Registers */
+#define _PORTA_HDCP2_BASE 0x66800
+#define _PORTB_HDCP2_BASE 0x66500
+#define _PORTC_HDCP2_BASE 0x66600
+#define _PORTD_HDCP2_BASE 0x66700
+#define _PORTE_HDCP2_BASE 0x66A00
+#define _PORTF_HDCP2_BASE 0x66900
+#define _PORT_HDCP2_BASE(port, x) _MMIO(_PICK((port), \
+ _PORTA_HDCP2_BASE, \
+ _PORTB_HDCP2_BASE, \
+ _PORTC_HDCP2_BASE, \
+ _PORTD_HDCP2_BASE, \
+ _PORTE_HDCP2_BASE, \
+ _PORTF_HDCP2_BASE) + (x))
+
+#define HDCP2_AUTH_DDI(port) _PORT_HDCP2_BASE(port, 0x98)
+#define AUTH_LINK_AUTHENTICATED BIT(31)
+#define AUTH_LINK_TYPE BIT(30)
+#define AUTH_FORCE_CLR_INPUTCTR BIT(19)
+#define AUTH_CLR_KEYS BIT(18)
+
+#define HDCP2_CTL_DDI(port) _PORT_HDCP2_BASE(port, 0xB0)
+#define CTL_LINK_ENCRYPTION_REQ BIT(31)
+
+#define HDCP2_STATUS_DDI(port) _PORT_HDCP2_BASE(port, 0xB4)
+#define STREAM_ENCRYPTION_STATUS_A BIT(31)
+#define STREAM_ENCRYPTION_STATUS_B BIT(30)
+#define STREAM_ENCRYPTION_STATUS_C BIT(29)
+#define LINK_TYPE_STATUS BIT(22)
+#define LINK_AUTH_STATUS BIT(21)
+#define LINK_ENCRYPTION_STATUS BIT(20)
+
/* Per-pipe DDI Function Control */
#define _TRANS_DDI_FUNC_CTL_A 0x60400
#define _TRANS_DDI_FUNC_CTL_B 0x61400
#define _TRANS_DDI_FUNC_CTL_C 0x62400
#define _TRANS_DDI_FUNC_CTL_EDP 0x6F400
+#define _TRANS_DDI_FUNC_CTL_DSI0 0x6b400
+#define _TRANS_DDI_FUNC_CTL_DSI1 0x6bc00
#define TRANS_DDI_FUNC_CTL(tran) _MMIO_TRANS2(tran, _TRANS_DDI_FUNC_CTL_A)
#define TRANS_DDI_FUNC_ENABLE (1 << 31)
@@ -9055,6 +9174,19 @@ enum skl_power_gate {
| TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \
| TRANS_DDI_HDMI_SCRAMBLING)
+#define _TRANS_DDI_FUNC_CTL2_A 0x60404
+#define _TRANS_DDI_FUNC_CTL2_B 0x61404
+#define _TRANS_DDI_FUNC_CTL2_C 0x62404
+#define _TRANS_DDI_FUNC_CTL2_EDP 0x6f404
+#define _TRANS_DDI_FUNC_CTL2_DSI0 0x6b404
+#define _TRANS_DDI_FUNC_CTL2_DSI1 0x6bc04
+#define TRANS_DDI_FUNC_CTL2(tran) _MMIO_TRANS2(tran, \
+ _TRANS_DDI_FUNC_CTL2_A)
+#define PORT_SYNC_MODE_ENABLE (1 << 4)
+#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) < 0)
+#define PORT_SYNC_MODE_MASTER_SELECT_MASK (0x7 << 0)
+#define PORT_SYNC_MODE_MASTER_SELECT_SHIFT 0
+
/* DisplayPort Transport Control */
#define _DP_TP_CTL_A 0x64040
#define _DP_TP_CTL_B 0x64140
@@ -9226,6 +9358,8 @@ enum skl_power_gate {
#define TRANS_MSA_MISC(tran) _MMIO_TRANS2(tran, _TRANSA_MSA_MISC)
#define TRANS_MSA_SYNC_CLK (1 << 0)
+#define TRANS_MSA_SAMPLING_444 (2 << 1)
+#define TRANS_MSA_CLRSP_YCBCR (2 << 3)
#define TRANS_MSA_6_BPC (0 << 5)
#define TRANS_MSA_8_BPC (1 << 5)
#define TRANS_MSA_10_BPC (2 << 5)
@@ -9793,6 +9927,10 @@ enum skl_power_gate {
#define _MIPI_PORT(port, a, c) (((port) == PORT_A) ? a : c) /* ports A and C only */
#define _MMIO_MIPI(port, a, c) _MMIO(_MIPI_PORT(port, a, c))
+/* Gen11 DSI */
+#define _MMIO_DSI(tc, dsi0, dsi1) _MMIO_TRANS((tc) - TRANSCODER_DSI_0, \
+ dsi0, dsi1)
+
#define MIPIO_TXESC_CLK_DIV1 _MMIO(0x160004)
#define GLK_TX_ESC_CLK_DIV1_MASK 0x3FF
#define MIPIO_TXESC_CLK_DIV2 _MMIO(0x160008)
@@ -9956,6 +10094,39 @@ enum skl_power_gate {
_ICL_DSI_IO_MODECTL_1)
#define COMBO_PHY_MODE_DSI (1 << 0)
+/* Display Stream Splitter Control */
+#define DSS_CTL1 _MMIO(0x67400)
+#define SPLITTER_ENABLE (1 << 31)
+#define JOINER_ENABLE (1 << 30)
+#define DUAL_LINK_MODE_INTERLEAVE (1 << 24)
+#define DUAL_LINK_MODE_FRONTBACK (0 << 24)
+#define OVERLAP_PIXELS_MASK (0xf << 16)
+#define OVERLAP_PIXELS(pixels) ((pixels) << 16)
+#define LEFT_DL_BUF_TARGET_DEPTH_MASK (0xfff << 0)
+#define LEFT_DL_BUF_TARGET_DEPTH(pixels) ((pixels) << 0)
+#define MAX_DL_BUFFER_TARGET_DEPTH 0x5a0
+
+#define DSS_CTL2 _MMIO(0x67404)
+#define LEFT_BRANCH_VDSC_ENABLE (1 << 31)
+#define RIGHT_BRANCH_VDSC_ENABLE (1 << 15)
+#define RIGHT_DL_BUF_TARGET_DEPTH_MASK (0xfff << 0)
+#define RIGHT_DL_BUF_TARGET_DEPTH(pixels) ((pixels) << 0)
+
+#define _ICL_PIPE_DSS_CTL1_PB 0x78200
+#define _ICL_PIPE_DSS_CTL1_PC 0x78400
+#define ICL_PIPE_DSS_CTL1(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
+ _ICL_PIPE_DSS_CTL1_PB, \
+ _ICL_PIPE_DSS_CTL1_PC)
+#define BIG_JOINER_ENABLE (1 << 29)
+#define MASTER_BIG_JOINER_ENABLE (1 << 28)
+#define VGA_CENTERING_ENABLE (1 << 27)
+
+#define _ICL_PIPE_DSS_CTL2_PB 0x78204
+#define _ICL_PIPE_DSS_CTL2_PC 0x78404
+#define ICL_PIPE_DSS_CTL2(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
+ _ICL_PIPE_DSS_CTL2_PB, \
+ _ICL_PIPE_DSS_CTL2_PC)
+
#define BXT_P_DSI_REGULATOR_CFG _MMIO(0x160020)
#define STAP_SELECT (1 << 0)
@@ -10292,6 +10463,235 @@ enum skl_power_gate {
_ICL_DSI_T_INIT_MASTER_0,\
_ICL_DSI_T_INIT_MASTER_1)
+#define _DPHY_CLK_TIMING_PARAM_0 0x162180
+#define _DPHY_CLK_TIMING_PARAM_1 0x6c180
+#define DPHY_CLK_TIMING_PARAM(port) _MMIO_PORT(port, \
+ _DPHY_CLK_TIMING_PARAM_0,\
+ _DPHY_CLK_TIMING_PARAM_1)
+#define _DSI_CLK_TIMING_PARAM_0 0x6b080
+#define _DSI_CLK_TIMING_PARAM_1 0x6b880
+#define DSI_CLK_TIMING_PARAM(port) _MMIO_PORT(port, \
+ _DSI_CLK_TIMING_PARAM_0,\
+ _DSI_CLK_TIMING_PARAM_1)
+#define CLK_PREPARE_OVERRIDE (1 << 31)
+#define CLK_PREPARE(x) ((x) << 28)
+#define CLK_PREPARE_MASK (0x7 << 28)
+#define CLK_PREPARE_SHIFT 28
+#define CLK_ZERO_OVERRIDE (1 << 27)
+#define CLK_ZERO(x) ((x) << 20)
+#define CLK_ZERO_MASK (0xf << 20)
+#define CLK_ZERO_SHIFT 20
+#define CLK_PRE_OVERRIDE (1 << 19)
+#define CLK_PRE(x) ((x) << 16)
+#define CLK_PRE_MASK (0x3 << 16)
+#define CLK_PRE_SHIFT 16
+#define CLK_POST_OVERRIDE (1 << 15)
+#define CLK_POST(x) ((x) << 8)
+#define CLK_POST_MASK (0x7 << 8)
+#define CLK_POST_SHIFT 8
+#define CLK_TRAIL_OVERRIDE (1 << 7)
+#define CLK_TRAIL(x) ((x) << 0)
+#define CLK_TRAIL_MASK (0xf << 0)
+#define CLK_TRAIL_SHIFT 0
+
+#define _DPHY_DATA_TIMING_PARAM_0 0x162184
+#define _DPHY_DATA_TIMING_PARAM_1 0x6c184
+#define DPHY_DATA_TIMING_PARAM(port) _MMIO_PORT(port, \
+ _DPHY_DATA_TIMING_PARAM_0,\
+ _DPHY_DATA_TIMING_PARAM_1)
+#define _DSI_DATA_TIMING_PARAM_0 0x6B084
+#define _DSI_DATA_TIMING_PARAM_1 0x6B884
+#define DSI_DATA_TIMING_PARAM(port) _MMIO_PORT(port, \
+ _DSI_DATA_TIMING_PARAM_0,\
+ _DSI_DATA_TIMING_PARAM_1)
+#define HS_PREPARE_OVERRIDE (1 << 31)
+#define HS_PREPARE(x) ((x) << 24)
+#define HS_PREPARE_MASK (0x7 << 24)
+#define HS_PREPARE_SHIFT 24
+#define HS_ZERO_OVERRIDE (1 << 23)
+#define HS_ZERO(x) ((x) << 16)
+#define HS_ZERO_MASK (0xf << 16)
+#define HS_ZERO_SHIFT 16
+#define HS_TRAIL_OVERRIDE (1 << 15)
+#define HS_TRAIL(x) ((x) << 8)
+#define HS_TRAIL_MASK (0x7 << 8)
+#define HS_TRAIL_SHIFT 8
+#define HS_EXIT_OVERRIDE (1 << 7)
+#define HS_EXIT(x) ((x) << 0)
+#define HS_EXIT_MASK (0x7 << 0)
+#define HS_EXIT_SHIFT 0
+
+#define _DPHY_TA_TIMING_PARAM_0 0x162188
+#define _DPHY_TA_TIMING_PARAM_1 0x6c188
+#define DPHY_TA_TIMING_PARAM(port) _MMIO_PORT(port, \
+ _DPHY_TA_TIMING_PARAM_0,\
+ _DPHY_TA_TIMING_PARAM_1)
+#define _DSI_TA_TIMING_PARAM_0 0x6b098
+#define _DSI_TA_TIMING_PARAM_1 0x6b898
+#define DSI_TA_TIMING_PARAM(port) _MMIO_PORT(port, \
+ _DSI_TA_TIMING_PARAM_0,\
+ _DSI_TA_TIMING_PARAM_1)
+#define TA_SURE_OVERRIDE (1 << 31)
+#define TA_SURE(x) ((x) << 16)
+#define TA_SURE_MASK (0x1f << 16)
+#define TA_SURE_SHIFT 16
+#define TA_GO_OVERRIDE (1 << 15)
+#define TA_GO(x) ((x) << 8)
+#define TA_GO_MASK (0xf << 8)
+#define TA_GO_SHIFT 8
+#define TA_GET_OVERRIDE (1 << 7)
+#define TA_GET(x) ((x) << 0)
+#define TA_GET_MASK (0xf << 0)
+#define TA_GET_SHIFT 0
+
+/* DSI transcoder configuration */
+#define _DSI_TRANS_FUNC_CONF_0 0x6b030
+#define _DSI_TRANS_FUNC_CONF_1 0x6b830
+#define DSI_TRANS_FUNC_CONF(tc) _MMIO_DSI(tc, \
+ _DSI_TRANS_FUNC_CONF_0,\
+ _DSI_TRANS_FUNC_CONF_1)
+#define OP_MODE_MASK (0x3 << 28)
+#define OP_MODE_SHIFT 28
+#define CMD_MODE_NO_GATE (0x0 << 28)
+#define CMD_MODE_TE_GATE (0x1 << 28)
+#define VIDEO_MODE_SYNC_EVENT (0x2 << 28)
+#define VIDEO_MODE_SYNC_PULSE (0x3 << 28)
+#define LINK_READY (1 << 20)
+#define PIX_FMT_MASK (0x3 << 16)
+#define PIX_FMT_SHIFT 16
+#define PIX_FMT_RGB565 (0x0 << 16)
+#define PIX_FMT_RGB666_PACKED (0x1 << 16)
+#define PIX_FMT_RGB666_LOOSE (0x2 << 16)
+#define PIX_FMT_RGB888 (0x3 << 16)
+#define PIX_FMT_RGB101010 (0x4 << 16)
+#define PIX_FMT_RGB121212 (0x5 << 16)
+#define PIX_FMT_COMPRESSED (0x6 << 16)
+#define BGR_TRANSMISSION (1 << 15)
+#define PIX_VIRT_CHAN(x) ((x) << 12)
+#define PIX_VIRT_CHAN_MASK (0x3 << 12)
+#define PIX_VIRT_CHAN_SHIFT 12
+#define PIX_BUF_THRESHOLD_MASK (0x3 << 10)
+#define PIX_BUF_THRESHOLD_SHIFT 10
+#define PIX_BUF_THRESHOLD_1_4 (0x0 << 10)
+#define PIX_BUF_THRESHOLD_1_2 (0x1 << 10)
+#define PIX_BUF_THRESHOLD_3_4 (0x2 << 10)
+#define PIX_BUF_THRESHOLD_FULL (0x3 << 10)
+#define CONTINUOUS_CLK_MASK (0x3 << 8)
+#define CONTINUOUS_CLK_SHIFT 8
+#define CLK_ENTER_LP_AFTER_DATA (0x0 << 8)
+#define CLK_HS_OR_LP (0x2 << 8)
+#define CLK_HS_CONTINUOUS (0x3 << 8)
+#define LINK_CALIBRATION_MASK (0x3 << 4)
+#define LINK_CALIBRATION_SHIFT 4
+#define CALIBRATION_DISABLED (0x0 << 4)
+#define CALIBRATION_ENABLED_INITIAL_ONLY (0x2 << 4)
+#define CALIBRATION_ENABLED_INITIAL_PERIODIC (0x3 << 4)
+#define S3D_ORIENTATION_LANDSCAPE (1 << 1)
+#define EOTP_DISABLED (1 << 0)
+
+#define _DSI_CMD_RXCTL_0 0x6b0d4
+#define _DSI_CMD_RXCTL_1 0x6b8d4
+#define DSI_CMD_RXCTL(tc) _MMIO_DSI(tc, \
+ _DSI_CMD_RXCTL_0,\
+ _DSI_CMD_RXCTL_1)
+#define READ_UNLOADS_DW (1 << 16)
+#define RECEIVED_UNASSIGNED_TRIGGER (1 << 15)
+#define RECEIVED_ACKNOWLEDGE_TRIGGER (1 << 14)
+#define RECEIVED_TEAR_EFFECT_TRIGGER (1 << 13)
+#define RECEIVED_RESET_TRIGGER (1 << 12)
+#define RECEIVED_PAYLOAD_WAS_LOST (1 << 11)
+#define RECEIVED_CRC_WAS_LOST (1 << 10)
+#define NUMBER_RX_PLOAD_DW_MASK (0xff << 0)
+#define NUMBER_RX_PLOAD_DW_SHIFT 0
+
+#define _DSI_CMD_TXCTL_0 0x6b0d0
+#define _DSI_CMD_TXCTL_1 0x6b8d0
+#define DSI_CMD_TXCTL(tc) _MMIO_DSI(tc, \
+ _DSI_CMD_TXCTL_0,\
+ _DSI_CMD_TXCTL_1)
+#define KEEP_LINK_IN_HS (1 << 24)
+#define FREE_HEADER_CREDIT_MASK (0x1f << 8)
+#define FREE_HEADER_CREDIT_SHIFT 0x8
+#define FREE_PLOAD_CREDIT_MASK (0xff << 0)
+#define FREE_PLOAD_CREDIT_SHIFT 0
+#define MAX_HEADER_CREDIT 0x10
+#define MAX_PLOAD_CREDIT 0x40
+
+#define _DSI_CMD_TXHDR_0 0x6b100
+#define _DSI_CMD_TXHDR_1 0x6b900
+#define DSI_CMD_TXHDR(tc) _MMIO_DSI(tc, \
+ _DSI_CMD_TXHDR_0,\
+ _DSI_CMD_TXHDR_1)
+#define PAYLOAD_PRESENT (1 << 31)
+#define LP_DATA_TRANSFER (1 << 30)
+#define VBLANK_FENCE (1 << 29)
+#define PARAM_WC_MASK (0xffff << 8)
+#define PARAM_WC_LOWER_SHIFT 8
+#define PARAM_WC_UPPER_SHIFT 16
+#define VC_MASK (0x3 << 6)
+#define VC_SHIFT 6
+#define DT_MASK (0x3f << 0)
+#define DT_SHIFT 0
+
+#define _DSI_CMD_TXPYLD_0 0x6b104
+#define _DSI_CMD_TXPYLD_1 0x6b904
+#define DSI_CMD_TXPYLD(tc) _MMIO_DSI(tc, \
+ _DSI_CMD_TXPYLD_0,\
+ _DSI_CMD_TXPYLD_1)
+
+#define _DSI_LP_MSG_0 0x6b0d8
+#define _DSI_LP_MSG_1 0x6b8d8
+#define DSI_LP_MSG(tc) _MMIO_DSI(tc, \
+ _DSI_LP_MSG_0,\
+ _DSI_LP_MSG_1)
+#define LPTX_IN_PROGRESS (1 << 17)
+#define LINK_IN_ULPS (1 << 16)
+#define LINK_ULPS_TYPE_LP11 (1 << 8)
+#define LINK_ENTER_ULPS (1 << 0)
+
+/* DSI timeout registers */
+#define _DSI_HSTX_TO_0 0x6b044
+#define _DSI_HSTX_TO_1 0x6b844
+#define DSI_HSTX_TO(tc) _MMIO_DSI(tc, \
+ _DSI_HSTX_TO_0,\
+ _DSI_HSTX_TO_1)
+#define HSTX_TIMEOUT_VALUE_MASK (0xffff << 16)
+#define HSTX_TIMEOUT_VALUE_SHIFT 16
+#define HSTX_TIMEOUT_VALUE(x) ((x) << 16)
+#define HSTX_TIMED_OUT (1 << 0)
+
+#define _DSI_LPRX_HOST_TO_0 0x6b048
+#define _DSI_LPRX_HOST_TO_1 0x6b848
+#define DSI_LPRX_HOST_TO(tc) _MMIO_DSI(tc, \
+ _DSI_LPRX_HOST_TO_0,\
+ _DSI_LPRX_HOST_TO_1)
+#define LPRX_TIMED_OUT (1 << 16)
+#define LPRX_TIMEOUT_VALUE_MASK (0xffff << 0)
+#define LPRX_TIMEOUT_VALUE_SHIFT 0
+#define LPRX_TIMEOUT_VALUE(x) ((x) << 0)
+
+#define _DSI_PWAIT_TO_0 0x6b040
+#define _DSI_PWAIT_TO_1 0x6b840
+#define DSI_PWAIT_TO(tc) _MMIO_DSI(tc, \
+ _DSI_PWAIT_TO_0,\
+ _DSI_PWAIT_TO_1)
+#define PRESET_TIMEOUT_VALUE_MASK (0xffff << 16)
+#define PRESET_TIMEOUT_VALUE_SHIFT 16
+#define PRESET_TIMEOUT_VALUE(x) ((x) << 16)
+#define PRESPONSE_TIMEOUT_VALUE_MASK (0xffff << 0)
+#define PRESPONSE_TIMEOUT_VALUE_SHIFT 0
+#define PRESPONSE_TIMEOUT_VALUE(x) ((x) << 0)
+
+#define _DSI_TA_TO_0 0x6b04c
+#define _DSI_TA_TO_1 0x6b84c
+#define DSI_TA_TO(tc) _MMIO_DSI(tc, \
+ _DSI_TA_TO_0,\
+ _DSI_TA_TO_1)
+#define TA_TIMED_OUT (1 << 16)
+#define TA_TIMEOUT_VALUE_MASK (0xffff << 0)
+#define TA_TIMEOUT_VALUE_SHIFT 0
+#define TA_TIMEOUT_VALUE(x) ((x) << 0)
+
/* bits 31:0 */
#define _MIPIA_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb084)
#define _MIPIC_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb884)
@@ -10404,10 +10804,6 @@ enum skl_power_gate {
#define MIPI_READ_DATA_VALID(port) _MMIO_MIPI(port, _MIPIA_READ_DATA_VALID, _MIPIC_READ_DATA_VALID)
#define READ_DATA_VALID(n) (1 << (n))
-/* For UMS only (deprecated): */
-#define _PALETTE_A (dev_priv->info.display_mmio_offset + 0xa000)
-#define _PALETTE_B (dev_priv->info.display_mmio_offset + 0xa800)
-
/* MOCS (Memory Object Control State) registers */
#define GEN9_LNCFCMOCS(i) _MMIO(0xb020 + (i) * 4) /* L3 Cache Control */
@@ -10693,6 +11089,7 @@ enum skl_power_gate {
#define ICL_DSC1_PICTURE_PARAMETER_SET_16(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
_ICL_DSC1_PICTURE_PARAMETER_SET_16_PB, \
_ICL_DSC1_PICTURE_PARAMETER_SET_16_PC)
+#define DSC_SLICE_ROW_PER_FRAME(slice_row_per_frame) ((slice_row_per_frame) << 20)
#define DSC_SLICE_PER_LINE(slice_per_line) ((slice_per_line) << 16)
#define DSC_SLICE_CHUNK_SIZE(slice_chunk_size) ((slice_chunk_size) << 0)
@@ -10747,17 +11144,17 @@ enum skl_power_gate {
_ICL_DSC1_RC_BUF_THRESH_1_UDW_PB, \
_ICL_DSC1_RC_BUF_THRESH_1_UDW_PC)
-#define PORT_TX_DFLEXDPSP _MMIO(0x1638A0)
+#define PORT_TX_DFLEXDPSP _MMIO(FIA1_BASE + 0x008A0)
#define TC_LIVE_STATE_TBT(tc_port) (1 << ((tc_port) * 8 + 6))
#define TC_LIVE_STATE_TC(tc_port) (1 << ((tc_port) * 8 + 5))
#define DP_LANE_ASSIGNMENT_SHIFT(tc_port) ((tc_port) * 8)
#define DP_LANE_ASSIGNMENT_MASK(tc_port) (0xf << ((tc_port) * 8))
#define DP_LANE_ASSIGNMENT(tc_port, x) ((x) << ((tc_port) * 8))
-#define PORT_TX_DFLEXDPPMS _MMIO(0x163890)
+#define PORT_TX_DFLEXDPPMS _MMIO(FIA1_BASE + 0x00890)
#define DP_PHY_MODE_STATUS_COMPLETED(tc_port) (1 << (tc_port))
-#define PORT_TX_DFLEXDPCSSS _MMIO(0x163894)
+#define PORT_TX_DFLEXDPCSSS _MMIO(FIA1_BASE + 0x00894)
#define DP_PHY_MODE_STATUS_NOT_SAFE(tc_port) (1 << (tc_port))
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index a492385..7110754 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -111,91 +111,6 @@ i915_request_remove_from_client(struct i915_request *request)
spin_unlock(&file_priv->mm.lock);
}
-static struct i915_dependency *
-i915_dependency_alloc(struct drm_i915_private *i915)
-{
- return kmem_cache_alloc(i915->dependencies, GFP_KERNEL);
-}
-
-static void
-i915_dependency_free(struct drm_i915_private *i915,
- struct i915_dependency *dep)
-{
- kmem_cache_free(i915->dependencies, dep);
-}
-
-static void
-__i915_sched_node_add_dependency(struct i915_sched_node *node,
- struct i915_sched_node *signal,
- struct i915_dependency *dep,
- unsigned long flags)
-{
- INIT_LIST_HEAD(&dep->dfs_link);
- list_add(&dep->wait_link, &signal->waiters_list);
- list_add(&dep->signal_link, &node->signalers_list);
- dep->signaler = signal;
- dep->flags = flags;
-}
-
-static int
-i915_sched_node_add_dependency(struct drm_i915_private *i915,
- struct i915_sched_node *node,
- struct i915_sched_node *signal)
-{
- struct i915_dependency *dep;
-
- dep = i915_dependency_alloc(i915);
- if (!dep)
- return -ENOMEM;
-
- __i915_sched_node_add_dependency(node, signal, dep,
- I915_DEPENDENCY_ALLOC);
- return 0;
-}
-
-static void
-i915_sched_node_fini(struct drm_i915_private *i915,
- struct i915_sched_node *node)
-{
- struct i915_dependency *dep, *tmp;
-
- GEM_BUG_ON(!list_empty(&node->link));
-
- /*
- * Everyone we depended upon (the fences we wait to be signaled)
- * should retire before us and remove themselves from our list.
- * However, retirement is run independently on each timeline and
- * so we may be called out-of-order.
- */
- list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) {
- GEM_BUG_ON(!i915_sched_node_signaled(dep->signaler));
- GEM_BUG_ON(!list_empty(&dep->dfs_link));
-
- list_del(&dep->wait_link);
- if (dep->flags & I915_DEPENDENCY_ALLOC)
- i915_dependency_free(i915, dep);
- }
-
- /* Remove ourselves from everyone who depends upon us */
- list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) {
- GEM_BUG_ON(dep->signaler != node);
- GEM_BUG_ON(!list_empty(&dep->dfs_link));
-
- list_del(&dep->signal_link);
- if (dep->flags & I915_DEPENDENCY_ALLOC)
- i915_dependency_free(i915, dep);
- }
-}
-
-static void
-i915_sched_node_init(struct i915_sched_node *node)
-{
- INIT_LIST_HEAD(&node->signalers_list);
- INIT_LIST_HEAD(&node->waiters_list);
- INIT_LIST_HEAD(&node->link);
- node->attr.priority = I915_PRIORITY_INVALID;
-}
-
static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
{
struct intel_engine_cs *engine;
@@ -221,6 +136,8 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
intel_engine_get_seqno(engine),
seqno);
+ kthread_park(engine->breadcrumbs.signaler);
+
if (!i915_seqno_passed(seqno, engine->timeline.seqno)) {
/* Flush any waiters before we reuse the seqno */
intel_engine_disarm_breadcrumbs(engine);
@@ -235,6 +152,8 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
/* Finally reset hw state */
intel_engine_init_global_seqno(engine, seqno);
engine->timeline.seqno = seqno;
+
+ kthread_unpark(engine->breadcrumbs.signaler);
}
list_for_each_entry(timeline, &i915->gt.timelines, link)
@@ -740,17 +659,6 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx)
if (rq)
cond_synchronize_rcu(rq->rcustate);
- /*
- * We've forced the client to stall and catch up with whatever
- * backlog there might have been. As we are assuming that we
- * caused the mempressure, now is an opportune time to
- * recover as much memory from the request pool as is possible.
- * Having already penalized the client to stall, we spend
- * a little extra time to re-optimise page allocation.
- */
- kmem_cache_shrink(i915->requests);
- rcu_barrier(); /* Recover the TYPESAFE_BY_RCU pages */
-
rq = kmem_cache_alloc(i915->requests, GFP_KERNEL);
if (!rq) {
ret = -ENOMEM;
@@ -1127,8 +1035,20 @@ void i915_request_add(struct i915_request *request)
*/
local_bh_disable();
rcu_read_lock(); /* RCU serialisation for set-wedged protection */
- if (engine->schedule)
- engine->schedule(request, &request->gem_context->sched);
+ if (engine->schedule) {
+ struct i915_sched_attr attr = request->gem_context->sched;
+
+ /*
+ * Boost priorities to new clients (new request flows).
+ *
+ * Allow interactive/synchronous clients to jump ahead of
+ * the bulk clients. (FQ_CODEL)
+ */
+ if (!prev || i915_request_completed(prev))
+ attr.priority |= I915_PRIORITY_NEWCLIENT;
+
+ engine->schedule(request, &attr);
+ }
rcu_read_unlock();
i915_sw_fence_commit(&request->submit);
local_bh_enable(); /* Kick the execlists tasklet if just scheduled */
@@ -1310,6 +1230,8 @@ long i915_request_wait(struct i915_request *rq,
add_wait_queue(errq, &reset);
intel_wait_init(&wait);
+ if (flags & I915_WAIT_PRIORITY)
+ i915_schedule_bump_priority(rq, I915_PRIORITY_WAIT);
restart:
do {
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 7fa94b0..90e9d17 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -277,8 +277,9 @@ long i915_request_wait(struct i915_request *rq,
__attribute__((nonnull(1)));
#define I915_WAIT_INTERRUPTIBLE BIT(0)
#define I915_WAIT_LOCKED BIT(1) /* struct_mutex held, handle GPU reset */
-#define I915_WAIT_ALL BIT(2) /* used by i915_gem_object_wait() */
-#define I915_WAIT_FOR_IDLE_BOOST BIT(3)
+#define I915_WAIT_PRIORITY BIT(2) /* small priority bump for the request */
+#define I915_WAIT_ALL BIT(3) /* used by i915_gem_object_wait() */
+#define I915_WAIT_FOR_IDLE_BOOST BIT(4)
static inline bool intel_engine_has_started(struct intel_engine_cs *engine,
u32 seqno);
@@ -332,14 +333,6 @@ static inline bool i915_request_completed(const struct i915_request *rq)
return __i915_request_completed(rq, seqno);
}
-static inline bool i915_sched_node_signaled(const struct i915_sched_node *node)
-{
- const struct i915_request *rq =
- container_of(node, const struct i915_request, sched);
-
- return i915_request_completed(rq);
-}
-
void i915_retire_requests(struct drm_i915_private *i915);
/*
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
new file mode 100644
index 0000000..340faea
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -0,0 +1,399 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include <linux/mutex.h>
+
+#include "i915_drv.h"
+#include "i915_request.h"
+#include "i915_scheduler.h"
+
+static DEFINE_SPINLOCK(schedule_lock);
+
+static const struct i915_request *
+node_to_request(const struct i915_sched_node *node)
+{
+ return container_of(node, const struct i915_request, sched);
+}
+
+static inline bool node_signaled(const struct i915_sched_node *node)
+{
+ return i915_request_completed(node_to_request(node));
+}
+
+void i915_sched_node_init(struct i915_sched_node *node)
+{
+ INIT_LIST_HEAD(&node->signalers_list);
+ INIT_LIST_HEAD(&node->waiters_list);
+ INIT_LIST_HEAD(&node->link);
+ node->attr.priority = I915_PRIORITY_INVALID;
+}
+
+static struct i915_dependency *
+i915_dependency_alloc(struct drm_i915_private *i915)
+{
+ return kmem_cache_alloc(i915->dependencies, GFP_KERNEL);
+}
+
+static void
+i915_dependency_free(struct drm_i915_private *i915,
+ struct i915_dependency *dep)
+{
+ kmem_cache_free(i915->dependencies, dep);
+}
+
+bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
+ struct i915_sched_node *signal,
+ struct i915_dependency *dep,
+ unsigned long flags)
+{
+ bool ret = false;
+
+ spin_lock(&schedule_lock);
+
+ if (!node_signaled(signal)) {
+ INIT_LIST_HEAD(&dep->dfs_link);
+ list_add(&dep->wait_link, &signal->waiters_list);
+ list_add(&dep->signal_link, &node->signalers_list);
+ dep->signaler = signal;
+ dep->flags = flags;
+
+ ret = true;
+ }
+
+ spin_unlock(&schedule_lock);
+
+ return ret;
+}
+
+int i915_sched_node_add_dependency(struct drm_i915_private *i915,
+ struct i915_sched_node *node,
+ struct i915_sched_node *signal)
+{
+ struct i915_dependency *dep;
+
+ dep = i915_dependency_alloc(i915);
+ if (!dep)
+ return -ENOMEM;
+
+ if (!__i915_sched_node_add_dependency(node, signal, dep,
+ I915_DEPENDENCY_ALLOC))
+ i915_dependency_free(i915, dep);
+
+ return 0;
+}
+
+void i915_sched_node_fini(struct drm_i915_private *i915,
+ struct i915_sched_node *node)
+{
+ struct i915_dependency *dep, *tmp;
+
+ GEM_BUG_ON(!list_empty(&node->link));
+
+ spin_lock(&schedule_lock);
+
+ /*
+ * Everyone we depended upon (the fences we wait to be signaled)
+ * should retire before us and remove themselves from our list.
+ * However, retirement is run independently on each timeline and
+ * so we may be called out-of-order.
+ */
+ list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) {
+ GEM_BUG_ON(!node_signaled(dep->signaler));
+ GEM_BUG_ON(!list_empty(&dep->dfs_link));
+
+ list_del(&dep->wait_link);
+ if (dep->flags & I915_DEPENDENCY_ALLOC)
+ i915_dependency_free(i915, dep);
+ }
+
+ /* Remove ourselves from everyone who depends upon us */
+ list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) {
+ GEM_BUG_ON(dep->signaler != node);
+ GEM_BUG_ON(!list_empty(&dep->dfs_link));
+
+ list_del(&dep->signal_link);
+ if (dep->flags & I915_DEPENDENCY_ALLOC)
+ i915_dependency_free(i915, dep);
+ }
+
+ spin_unlock(&schedule_lock);
+}
+
+static inline struct i915_priolist *to_priolist(struct rb_node *rb)
+{
+ return rb_entry(rb, struct i915_priolist, node);
+}
+
+static void assert_priolists(struct intel_engine_execlists * const execlists,
+ long queue_priority)
+{
+ struct rb_node *rb;
+ long last_prio, i;
+
+ if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
+ return;
+
+ GEM_BUG_ON(rb_first_cached(&execlists->queue) !=
+ rb_first(&execlists->queue.rb_root));
+
+ last_prio = (queue_priority >> I915_USER_PRIORITY_SHIFT) + 1;
+ for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
+ const struct i915_priolist *p = to_priolist(rb);
+
+ GEM_BUG_ON(p->priority >= last_prio);
+ last_prio = p->priority;
+
+ GEM_BUG_ON(!p->used);
+ for (i = 0; i < ARRAY_SIZE(p->requests); i++) {
+ if (list_empty(&p->requests[i]))
+ continue;
+
+ GEM_BUG_ON(!(p->used & BIT(i)));
+ }
+ }
+}
+
+struct list_head *
+i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio)
+{
+ struct intel_engine_execlists * const execlists = &engine->execlists;
+ struct i915_priolist *p;
+ struct rb_node **parent, *rb;
+ bool first = true;
+ int idx, i;
+
+ lockdep_assert_held(&engine->timeline.lock);
+ assert_priolists(execlists, INT_MAX);
+
+ /* buckets sorted from highest [in slot 0] to lowest priority */
+ idx = I915_PRIORITY_COUNT - (prio & I915_PRIORITY_MASK) - 1;
+ prio >>= I915_USER_PRIORITY_SHIFT;
+ if (unlikely(execlists->no_priolist))
+ prio = I915_PRIORITY_NORMAL;
+
+find_priolist:
+ /* most positive priority is scheduled first, equal priorities fifo */
+ rb = NULL;
+ parent = &execlists->queue.rb_root.rb_node;
+ while (*parent) {
+ rb = *parent;
+ p = to_priolist(rb);
+ if (prio > p->priority) {
+ parent = &rb->rb_left;
+ } else if (prio < p->priority) {
+ parent = &rb->rb_right;
+ first = false;
+ } else {
+ goto out;
+ }
+ }
+
+ if (prio == I915_PRIORITY_NORMAL) {
+ p = &execlists->default_priolist;
+ } else {
+ p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);
+ /* Convert an allocation failure to a priority bump */
+ if (unlikely(!p)) {
+ prio = I915_PRIORITY_NORMAL; /* recurses just once */
+
+ /* To maintain ordering with all rendering, after an
+ * allocation failure we have to disable all scheduling.
+ * Requests will then be executed in fifo, and schedule
+ * will ensure that dependencies are emitted in fifo.
+ * There will be still some reordering with existing
+ * requests, so if userspace lied about their
+ * dependencies that reordering may be visible.
+ */
+ execlists->no_priolist = true;
+ goto find_priolist;
+ }
+ }
+
+ p->priority = prio;
+ for (i = 0; i < ARRAY_SIZE(p->requests); i++)
+ INIT_LIST_HEAD(&p->requests[i]);
+ rb_link_node(&p->node, rb, parent);
+ rb_insert_color_cached(&p->node, &execlists->queue, first);
+ p->used = 0;
+
+out:
+ p->used |= BIT(idx);
+ return &p->requests[idx];
+}
+
+static struct intel_engine_cs *
+sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked)
+{
+ struct intel_engine_cs *engine = node_to_request(node)->engine;
+
+ GEM_BUG_ON(!locked);
+
+ if (engine != locked) {
+ spin_unlock(&locked->timeline.lock);
+ spin_lock(&engine->timeline.lock);
+ }
+
+ return engine;
+}
+
+static void __i915_schedule(struct i915_request *rq,
+ const struct i915_sched_attr *attr)
+{
+ struct list_head *uninitialized_var(pl);
+ struct intel_engine_cs *engine, *last;
+ struct i915_dependency *dep, *p;
+ struct i915_dependency stack;
+ const int prio = attr->priority;
+ LIST_HEAD(dfs);
+
+ /* Needed in order to use the temporary link inside i915_dependency */
+ lockdep_assert_held(&schedule_lock);
+ GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
+
+ if (i915_request_completed(rq))
+ return;
+
+ if (prio <= READ_ONCE(rq->sched.attr.priority))
+ return;
+
+ stack.signaler = &rq->sched;
+ list_add(&stack.dfs_link, &dfs);
+
+ /*
+ * Recursively bump all dependent priorities to match the new request.
+ *
+ * A naive approach would be to use recursion:
+ * static void update_priorities(struct i915_sched_node *node, prio) {
+ * list_for_each_entry(dep, &node->signalers_list, signal_link)
+ * update_priorities(dep->signal, prio)
+ * queue_request(node);
+ * }
+ * but that may have unlimited recursion depth and so runs a very
+ * real risk of overunning the kernel stack. Instead, we build
+ * a flat list of all dependencies starting with the current request.
+ * As we walk the list of dependencies, we add all of its dependencies
+ * to the end of the list (this may include an already visited
+ * request) and continue to walk onwards onto the new dependencies. The
+ * end result is a topological list of requests in reverse order, the
+ * last element in the list is the request we must execute first.
+ */
+ list_for_each_entry(dep, &dfs, dfs_link) {
+ struct i915_sched_node *node = dep->signaler;
+
+ /*
+ * Within an engine, there can be no cycle, but we may
+ * refer to the same dependency chain multiple times
+ * (redundant dependencies are not eliminated) and across
+ * engines.
+ */
+ list_for_each_entry(p, &node->signalers_list, signal_link) {
+ GEM_BUG_ON(p == dep); /* no cycles! */
+
+ if (node_signaled(p->signaler))
+ continue;
+
+ GEM_BUG_ON(p->signaler->attr.priority < node->attr.priority);
+ if (prio > READ_ONCE(p->signaler->attr.priority))
+ list_move_tail(&p->dfs_link, &dfs);
+ }
+ }
+
+ /*
+ * If we didn't need to bump any existing priorities, and we haven't
+ * yet submitted this request (i.e. there is no potential race with
+ * execlists_submit_request()), we can set our own priority and skip
+ * acquiring the engine locks.
+ */
+ if (rq->sched.attr.priority == I915_PRIORITY_INVALID) {
+ GEM_BUG_ON(!list_empty(&rq->sched.link));
+ rq->sched.attr = *attr;
+
+ if (stack.dfs_link.next == stack.dfs_link.prev)
+ return;
+
+ __list_del_entry(&stack.dfs_link);
+ }
+
+ last = NULL;
+ engine = rq->engine;
+ spin_lock_irq(&engine->timeline.lock);
+
+ /* Fifo and depth-first replacement ensure our deps execute before us */
+ list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) {
+ struct i915_sched_node *node = dep->signaler;
+
+ INIT_LIST_HEAD(&dep->dfs_link);
+
+ engine = sched_lock_engine(node, engine);
+
+ /* Recheck after acquiring the engine->timeline.lock */
+ if (prio <= node->attr.priority || node_signaled(node))
+ continue;
+
+ node->attr.priority = prio;
+ if (!list_empty(&node->link)) {
+ if (last != engine) {
+ pl = i915_sched_lookup_priolist(engine, prio);
+ last = engine;
+ }
+ list_move_tail(&node->link, pl);
+ } else {
+ /*
+ * If the request is not in the priolist queue because
+ * it is not yet runnable, then it doesn't contribute
+ * to our preemption decisions. On the other hand,
+ * if the request is on the HW, it too is not in the
+ * queue; but in that case we may still need to reorder
+ * the inflight requests.
+ */
+ if (!i915_sw_fence_done(&node_to_request(node)->submit))
+ continue;
+ }
+
+ if (prio <= engine->execlists.queue_priority)
+ continue;
+
+ /*
+ * If we are already the currently executing context, don't
+ * bother evaluating if we should preempt ourselves.
+ */
+ if (node_to_request(node)->global_seqno &&
+ i915_seqno_passed(port_request(engine->execlists.port)->global_seqno,
+ node_to_request(node)->global_seqno))
+ continue;
+
+ /* Defer (tasklet) submission until after all of our updates. */
+ engine->execlists.queue_priority = prio;
+ tasklet_hi_schedule(&engine->execlists.tasklet);
+ }
+
+ spin_unlock_irq(&engine->timeline.lock);
+}
+
+void i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr)
+{
+ spin_lock(&schedule_lock);
+ __i915_schedule(rq, attr);
+ spin_unlock(&schedule_lock);
+}
+
+void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump)
+{
+ struct i915_sched_attr attr;
+
+ GEM_BUG_ON(bump & ~I915_PRIORITY_MASK);
+
+ if (READ_ONCE(rq->sched.attr.priority) == I915_PRIORITY_INVALID)
+ return;
+
+ spin_lock_bh(&schedule_lock);
+
+ attr = rq->sched.attr;
+ attr.priority |= bump;
+ __i915_schedule(rq, &attr);
+
+ spin_unlock_bh(&schedule_lock);
+}
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h
index 70a4222..dbe9cb7 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.h
+++ b/drivers/gpu/drm/i915/i915_scheduler.h
@@ -8,9 +8,14 @@
#define _I915_SCHEDULER_H_
#include <linux/bitops.h>
+#include <linux/kernel.h>
#include <uapi/drm/i915_drm.h>
+struct drm_i915_private;
+struct i915_request;
+struct intel_engine_cs;
+
enum {
I915_PRIORITY_MIN = I915_CONTEXT_MIN_USER_PRIORITY - 1,
I915_PRIORITY_NORMAL = I915_CONTEXT_DEFAULT_PRIORITY,
@@ -19,6 +24,15 @@ enum {
I915_PRIORITY_INVALID = INT_MIN
};
+#define I915_USER_PRIORITY_SHIFT 2
+#define I915_USER_PRIORITY(x) ((x) << I915_USER_PRIORITY_SHIFT)
+
+#define I915_PRIORITY_COUNT BIT(I915_USER_PRIORITY_SHIFT)
+#define I915_PRIORITY_MASK (I915_PRIORITY_COUNT - 1)
+
+#define I915_PRIORITY_WAIT ((u8)BIT(0))
+#define I915_PRIORITY_NEWCLIENT ((u8)BIT(1))
+
struct i915_sched_attr {
/**
* @priority: execution and service priority
@@ -69,4 +83,26 @@ struct i915_dependency {
#define I915_DEPENDENCY_ALLOC BIT(0)
};
+void i915_sched_node_init(struct i915_sched_node *node);
+
+bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
+ struct i915_sched_node *signal,
+ struct i915_dependency *dep,
+ unsigned long flags);
+
+int i915_sched_node_add_dependency(struct drm_i915_private *i915,
+ struct i915_sched_node *node,
+ struct i915_sched_node *signal);
+
+void i915_sched_node_fini(struct drm_i915_private *i915,
+ struct i915_sched_node *node);
+
+void i915_schedule(struct i915_request *request,
+ const struct i915_sched_attr *attr);
+
+void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump);
+
+struct list_head *
+i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio);
+
#endif /* _I915_SCHEDULER_H_ */
diff --git a/drivers/gpu/drm/i915/i915_syncmap.c b/drivers/gpu/drm/i915/i915_syncmap.c
index 58f8d0c..60404db 100644
--- a/drivers/gpu/drm/i915/i915_syncmap.c
+++ b/drivers/gpu/drm/i915/i915_syncmap.c
@@ -92,7 +92,7 @@ void i915_syncmap_init(struct i915_syncmap **root)
{
BUILD_BUG_ON_NOT_POWER_OF_2(KSYNCMAP);
BUILD_BUG_ON_NOT_POWER_OF_2(SHIFT);
- BUILD_BUG_ON(KSYNCMAP > BITS_PER_BYTE * sizeof((*root)->bitmap));
+ BUILD_BUG_ON(KSYNCMAP > BITS_PER_TYPE((*root)->bitmap));
*root = NULL;
}
diff --git a/drivers/gpu/drm/i915/i915_timeline.h b/drivers/gpu/drm/i915/i915_timeline.h
index a2c2c3ab..ebd71b4 100644
--- a/drivers/gpu/drm/i915/i915_timeline.h
+++ b/drivers/gpu/drm/i915/i915_timeline.h
@@ -83,6 +83,25 @@ void i915_timeline_init(struct drm_i915_private *i915,
const char *name);
void i915_timeline_fini(struct i915_timeline *tl);
+static inline void
+i915_timeline_set_subclass(struct i915_timeline *timeline,
+ unsigned int subclass)
+{
+ lockdep_set_subclass(&timeline->lock, subclass);
+
+ /*
+ * Due to an interesting quirk in lockdep's internal debug tracking,
+ * after setting a subclass we must ensure the lock is used. Otherwise,
+ * nr_unused_locks is incremented once too often.
+ */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+ local_irq_disable();
+ lock_map_acquire(&timeline->lock.dep_map);
+ lock_map_release(&timeline->lock.dep_map);
+ local_irq_enable();
+#endif
+}
+
struct i915_timeline *
i915_timeline_create(struct drm_i915_private *i915, const char *name);
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 395dd25..5858a43e 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -68,7 +68,7 @@
/* Note we don't consider signbits :| */
#define overflows_type(x, T) \
- (sizeof(x) > sizeof(T) && (x) >> (sizeof(T) * BITS_PER_BYTE))
+ (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T))
#define ptr_mask_bits(ptr, n) ({ \
unsigned long __v = (unsigned long)(ptr); \
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 35fce4c..5b4d78c 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -305,12 +305,12 @@ int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
GEM_BUG_ON(vma->size > vma->node.size);
- if (GEM_WARN_ON(range_overflows(vma->node.start,
- vma->node.size,
- vma->vm->total)))
+ if (GEM_DEBUG_WARN_ON(range_overflows(vma->node.start,
+ vma->node.size,
+ vma->vm->total)))
return -ENODEV;
- if (GEM_WARN_ON(!flags))
+ if (GEM_DEBUG_WARN_ON(!flags))
return -EINVAL;
bind_flags = 0;
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 13830e4..01f422d 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -25,8 +25,153 @@
* Jani Nikula <jani.nikula@intel.com>
*/
+#include <drm/drm_mipi_dsi.h>
#include "intel_dsi.h"
+static inline int header_credits_available(struct drm_i915_private *dev_priv,
+ enum transcoder dsi_trans)
+{
+ return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK)
+ >> FREE_HEADER_CREDIT_SHIFT;
+}
+
+static inline int payload_credits_available(struct drm_i915_private *dev_priv,
+ enum transcoder dsi_trans)
+{
+ return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)
+ >> FREE_PLOAD_CREDIT_SHIFT;
+}
+
+static void wait_for_header_credits(struct drm_i915_private *dev_priv,
+ enum transcoder dsi_trans)
+{
+ if (wait_for_us(header_credits_available(dev_priv, dsi_trans) >=
+ MAX_HEADER_CREDIT, 100))
+ DRM_ERROR("DSI header credits not released\n");
+}
+
+static void wait_for_payload_credits(struct drm_i915_private *dev_priv,
+ enum transcoder dsi_trans)
+{
+ if (wait_for_us(payload_credits_available(dev_priv, dsi_trans) >=
+ MAX_PLOAD_CREDIT, 100))
+ DRM_ERROR("DSI payload credits not released\n");
+}
+
+static enum transcoder dsi_port_to_transcoder(enum port port)
+{
+ if (port == PORT_A)
+ return TRANSCODER_DSI_0;
+ else
+ return TRANSCODER_DSI_1;
+}
+
+static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ struct mipi_dsi_device *dsi;
+ enum port port;
+ enum transcoder dsi_trans;
+ int ret;
+
+ /* wait for header/payload credits to be released */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ wait_for_header_credits(dev_priv, dsi_trans);
+ wait_for_payload_credits(dev_priv, dsi_trans);
+ }
+
+ /* send nop DCS command */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi = intel_dsi->dsi_hosts[port]->device;
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+ dsi->channel = 0;
+ ret = mipi_dsi_dcs_nop(dsi);
+ if (ret < 0)
+ DRM_ERROR("error sending DCS NOP command\n");
+ }
+
+ /* wait for header credits to be released */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ wait_for_header_credits(dev_priv, dsi_trans);
+ }
+
+ /* wait for LP TX in progress bit to be cleared */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ if (wait_for_us(!(I915_READ(DSI_LP_MSG(dsi_trans)) &
+ LPTX_IN_PROGRESS), 20))
+ DRM_ERROR("LPTX bit not cleared\n");
+ }
+}
+
+static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ u32 tmp;
+ int lane;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+
+ /*
+ * Program voltage swing and pre-emphasis level values as per
+ * table in BSPEC under DDI buffer programing
+ */
+ tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
+ tmp |= SCALING_MODE_SEL(0x2);
+ tmp |= TAP2_DISABLE | TAP3_DISABLE;
+ tmp |= RTERM_SELECT(0x6);
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+
+ tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+ tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
+ tmp |= SCALING_MODE_SEL(0x2);
+ tmp |= TAP2_DISABLE | TAP3_DISABLE;
+ tmp |= RTERM_SELECT(0x6);
+ I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+
+ tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+ tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
+ RCOMP_SCALAR_MASK);
+ tmp |= SWING_SEL_UPPER(0x2);
+ tmp |= SWING_SEL_LOWER(0x2);
+ tmp |= RCOMP_SCALAR(0x98);
+ I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
+
+ tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port));
+ tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
+ RCOMP_SCALAR_MASK);
+ tmp |= SWING_SEL_UPPER(0x2);
+ tmp |= SWING_SEL_LOWER(0x2);
+ tmp |= RCOMP_SCALAR(0x98);
+ I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp);
+
+ tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port));
+ tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
+ CURSOR_COEFF_MASK);
+ tmp |= POST_CURSOR_1(0x0);
+ tmp |= POST_CURSOR_2(0x0);
+ tmp |= CURSOR_COEFF(0x3f);
+ I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp);
+
+ for (lane = 0; lane <= 3; lane++) {
+ /* Bspec: must not use GRP register for write */
+ tmp = I915_READ(ICL_PORT_TX_DW4_LN(port, lane));
+ tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
+ CURSOR_COEFF_MASK);
+ tmp |= POST_CURSOR_1(0x0);
+ tmp |= POST_CURSOR_2(0x0);
+ tmp |= CURSOR_COEFF(0x3f);
+ I915_WRITE(ICL_PORT_TX_DW4_LN(port, lane), tmp);
+ }
+ }
+}
+
static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -105,10 +250,553 @@ static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder)
}
}
-static void gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder)
+static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ u32 tmp;
+ int lane;
+
+ /* Step 4b(i) set loadgen select for transmit and aux lanes */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port));
+ tmp &= ~LOADGEN_SELECT;
+ I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp);
+ for (lane = 0; lane <= 3; lane++) {
+ tmp = I915_READ(ICL_PORT_TX_DW4_LN(port, lane));
+ tmp &= ~LOADGEN_SELECT;
+ if (lane != 2)
+ tmp |= LOADGEN_SELECT;
+ I915_WRITE(ICL_PORT_TX_DW4_LN(port, lane), tmp);
+ }
+ }
+
+ /* Step 4b(ii) set latency optimization for transmit and aux lanes */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port));
+ tmp &= ~FRC_LATENCY_OPTIM_MASK;
+ tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
+ I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp);
+ tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+ tmp &= ~FRC_LATENCY_OPTIM_MASK;
+ tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
+ I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
+ }
+
+}
+
+static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ u32 tmp;
+ enum port port;
+
+ /* clear common keeper enable bit */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(port));
+ tmp &= ~COMMON_KEEPER_EN;
+ I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), tmp);
+ tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port));
+ tmp &= ~COMMON_KEEPER_EN;
+ I915_WRITE(ICL_PORT_PCS_DW1_AUX(port), tmp);
+ }
+
+ /*
+ * Set SUS Clock Config bitfield to 11b
+ * Note: loadgen select program is done
+ * as part of lane phy sequence configuration
+ */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_PORT_CL_DW5(port));
+ tmp |= SUS_CLOCK_CONFIG;
+ I915_WRITE(ICL_PORT_CL_DW5(port), tmp);
+ }
+
+ /* Clear training enable to change swing values */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ tmp &= ~TX_TRAINING_EN;
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+ tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+ tmp &= ~TX_TRAINING_EN;
+ I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+ }
+
+ /* Program swing and de-emphasis */
+ dsi_program_swing_and_deemphasis(encoder);
+
+ /* Set training enable to trigger update */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ tmp |= TX_TRAINING_EN;
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+ tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+ tmp |= TX_TRAINING_EN;
+ I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+ }
+}
+
+static void gen11_dsi_enable_ddi_buffer(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ u32 tmp;
+ enum port port;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(DDI_BUF_CTL(port));
+ tmp |= DDI_BUF_CTL_ENABLE;
+ I915_WRITE(DDI_BUF_CTL(port), tmp);
+
+ if (wait_for_us(!(I915_READ(DDI_BUF_CTL(port)) &
+ DDI_BUF_IS_IDLE),
+ 500))
+ DRM_ERROR("DDI port:%c buffer idle\n", port_name(port));
+ }
+}
+
+static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ u32 tmp;
+ enum port port;
+
+ /* Program T-INIT master registers */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_DSI_T_INIT_MASTER(port));
+ tmp &= ~MASTER_INIT_TIMER_MASK;
+ tmp |= intel_dsi->init_count;
+ I915_WRITE(ICL_DSI_T_INIT_MASTER(port), tmp);
+ }
+
+ /* Program DPHY clock lanes timings */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ I915_WRITE(DPHY_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
+
+ /* shadow register inside display core */
+ I915_WRITE(DSI_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
+ }
+
+ /* Program DPHY data lanes timings */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ I915_WRITE(DPHY_DATA_TIMING_PARAM(port),
+ intel_dsi->dphy_data_lane_reg);
+
+ /* shadow register inside display core */
+ I915_WRITE(DSI_DATA_TIMING_PARAM(port),
+ intel_dsi->dphy_data_lane_reg);
+ }
+
+ /*
+ * If DSI link operating at or below an 800 MHz,
+ * TA_SURE should be override and programmed to
+ * a value '0' inside TA_PARAM_REGISTERS otherwise
+ * leave all fields at HW default values.
+ */
+ if (intel_dsi_bitrate(intel_dsi) <= 800000) {
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(DPHY_TA_TIMING_PARAM(port));
+ tmp &= ~TA_SURE_MASK;
+ tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
+ I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp);
+
+ /* shadow register inside display core */
+ tmp = I915_READ(DSI_TA_TIMING_PARAM(port));
+ tmp &= ~TA_SURE_MASK;
+ tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
+ I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp);
+ }
+ }
+}
+
+static void
+gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
+ enum pipe pipe = intel_crtc->pipe;
+ u32 tmp;
+ enum port port;
+ enum transcoder dsi_trans;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ tmp = I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans));
+
+ if (intel_dsi->eotp_pkt)
+ tmp &= ~EOTP_DISABLED;
+ else
+ tmp |= EOTP_DISABLED;
+
+ /* enable link calibration if freq > 1.5Gbps */
+ if (intel_dsi_bitrate(intel_dsi) >= 1500 * 1000) {
+ tmp &= ~LINK_CALIBRATION_MASK;
+ tmp |= CALIBRATION_ENABLED_INITIAL_ONLY;
+ }
+
+ /* configure continuous clock */
+ tmp &= ~CONTINUOUS_CLK_MASK;
+ if (intel_dsi->clock_stop)
+ tmp |= CLK_ENTER_LP_AFTER_DATA;
+ else
+ tmp |= CLK_HS_CONTINUOUS;
+
+ /* configure buffer threshold limit to minimum */
+ tmp &= ~PIX_BUF_THRESHOLD_MASK;
+ tmp |= PIX_BUF_THRESHOLD_1_4;
+
+ /* set virtual channel to '0' */
+ tmp &= ~PIX_VIRT_CHAN_MASK;
+ tmp |= PIX_VIRT_CHAN(0);
+
+ /* program BGR transmission */
+ if (intel_dsi->bgr_enabled)
+ tmp |= BGR_TRANSMISSION;
+
+ /* select pixel format */
+ tmp &= ~PIX_FMT_MASK;
+ switch (intel_dsi->pixel_format) {
+ default:
+ MISSING_CASE(intel_dsi->pixel_format);
+ /* fallthrough */
+ case MIPI_DSI_FMT_RGB565:
+ tmp |= PIX_FMT_RGB565;
+ break;
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ tmp |= PIX_FMT_RGB666_PACKED;
+ break;
+ case MIPI_DSI_FMT_RGB666:
+ tmp |= PIX_FMT_RGB666_LOOSE;
+ break;
+ case MIPI_DSI_FMT_RGB888:
+ tmp |= PIX_FMT_RGB888;
+ break;
+ }
+
+ /* program DSI operation mode */
+ if (is_vid_mode(intel_dsi)) {
+ tmp &= ~OP_MODE_MASK;
+ switch (intel_dsi->video_mode_format) {
+ default:
+ MISSING_CASE(intel_dsi->video_mode_format);
+ /* fallthrough */
+ case VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS:
+ tmp |= VIDEO_MODE_SYNC_EVENT;
+ break;
+ case VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE:
+ tmp |= VIDEO_MODE_SYNC_PULSE;
+ break;
+ }
+ }
+
+ I915_WRITE(DSI_TRANS_FUNC_CONF(dsi_trans), tmp);
+ }
+
+ /* enable port sync mode if dual link */
+ if (intel_dsi->dual_link) {
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
+ tmp |= PORT_SYNC_MODE_ENABLE;
+ I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
+ }
+
+ //TODO: configure DSS_CTL1
+ }
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+
+ /* select data lane width */
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+ tmp &= ~DDI_PORT_WIDTH_MASK;
+ tmp |= DDI_PORT_WIDTH(intel_dsi->lane_count);
+
+ /* select input pipe */
+ tmp &= ~TRANS_DDI_EDP_INPUT_MASK;
+ switch (pipe) {
+ default:
+ MISSING_CASE(pipe);
+ /* fallthrough */
+ case PIPE_A:
+ tmp |= TRANS_DDI_EDP_INPUT_A_ON;
+ break;
+ case PIPE_B:
+ tmp |= TRANS_DDI_EDP_INPUT_B_ONOFF;
+ break;
+ case PIPE_C:
+ tmp |= TRANS_DDI_EDP_INPUT_C_ONOFF;
+ break;
+ }
+
+ /* enable DDI buffer */
+ tmp |= TRANS_DDI_FUNC_ENABLE;
+ I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
+ }
+
+ /* wait for link ready */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ if (wait_for_us((I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans)) &
+ LINK_READY), 2500))
+ DRM_ERROR("DSI link not ready\n");
+ }
+}
+
+static void
+gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ const struct drm_display_mode *adjusted_mode =
+ &pipe_config->base.adjusted_mode;
+ enum port port;
+ enum transcoder dsi_trans;
+ /* horizontal timings */
+ u16 htotal, hactive, hsync_start, hsync_end, hsync_size;
+ u16 hfront_porch, hback_porch;
+ /* vertical timings */
+ u16 vtotal, vactive, vsync_start, vsync_end, vsync_shift;
+
+ hactive = adjusted_mode->crtc_hdisplay;
+ htotal = adjusted_mode->crtc_htotal;
+ hsync_start = adjusted_mode->crtc_hsync_start;
+ hsync_end = adjusted_mode->crtc_hsync_end;
+ hsync_size = hsync_end - hsync_start;
+ hfront_porch = (adjusted_mode->crtc_hsync_start -
+ adjusted_mode->crtc_hdisplay);
+ hback_porch = (adjusted_mode->crtc_htotal -
+ adjusted_mode->crtc_hsync_end);
+ vactive = adjusted_mode->crtc_vdisplay;
+ vtotal = adjusted_mode->crtc_vtotal;
+ vsync_start = adjusted_mode->crtc_vsync_start;
+ vsync_end = adjusted_mode->crtc_vsync_end;
+ vsync_shift = hsync_start - htotal / 2;
+
+ if (intel_dsi->dual_link) {
+ hactive /= 2;
+ if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)
+ hactive += intel_dsi->pixel_overlap;
+ htotal /= 2;
+ }
+
+ /* minimum hactive as per bspec: 256 pixels */
+ if (adjusted_mode->crtc_hdisplay < 256)
+ DRM_ERROR("hactive is less then 256 pixels\n");
+
+ /* if RGB666 format, then hactive must be multiple of 4 pixels */
+ if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB666 && hactive % 4 != 0)
+ DRM_ERROR("hactive pixels are not multiple of 4\n");
+
+ /* program TRANS_HTOTAL register */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ I915_WRITE(HTOTAL(dsi_trans),
+ (hactive - 1) | ((htotal - 1) << 16));
+ }
+
+ /* TRANS_HSYNC register to be programmed only for video mode */
+ if (intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE) {
+ if (intel_dsi->video_mode_format ==
+ VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE) {
+ /* BSPEC: hsync size should be atleast 16 pixels */
+ if (hsync_size < 16)
+ DRM_ERROR("hsync size < 16 pixels\n");
+ }
+
+ if (hback_porch < 16)
+ DRM_ERROR("hback porch < 16 pixels\n");
+
+ if (intel_dsi->dual_link) {
+ hsync_start /= 2;
+ hsync_end /= 2;
+ }
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ I915_WRITE(HSYNC(dsi_trans),
+ (hsync_start - 1) | ((hsync_end - 1) << 16));
+ }
+ }
+
+ /* program TRANS_VTOTAL register */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ /*
+ * FIXME: Programing this by assuming progressive mode, since
+ * non-interlaced info from VBT is not saved inside
+ * struct drm_display_mode.
+ * For interlace mode: program required pixel minus 2
+ */
+ I915_WRITE(VTOTAL(dsi_trans),
+ (vactive - 1) | ((vtotal - 1) << 16));
+ }
+
+ if (vsync_end < vsync_start || vsync_end > vtotal)
+ DRM_ERROR("Invalid vsync_end value\n");
+
+ if (vsync_start < vactive)
+ DRM_ERROR("vsync_start less than vactive\n");
+
+ /* program TRANS_VSYNC register */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ I915_WRITE(VSYNC(dsi_trans),
+ (vsync_start - 1) | ((vsync_end - 1) << 16));
+ }
+
+ /*
+ * FIXME: It has to be programmed only for interlaced
+ * modes. Put the check condition here once interlaced
+ * info available as described above.
+ * program TRANS_VSYNCSHIFT register
+ */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift);
+ }
+}
+
+static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ enum transcoder dsi_trans;
+ u32 tmp;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ tmp = I915_READ(PIPECONF(dsi_trans));
+ tmp |= PIPECONF_ENABLE;
+ I915_WRITE(PIPECONF(dsi_trans), tmp);
+
+ /* wait for transcoder to be enabled */
+ if (intel_wait_for_register(dev_priv, PIPECONF(dsi_trans),
+ I965_PIPECONF_ACTIVE,
+ I965_PIPECONF_ACTIVE, 10))
+ DRM_ERROR("DSI transcoder not enabled\n");
+ }
+}
+
+static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ enum transcoder dsi_trans;
+ u32 tmp, hs_tx_timeout, lp_rx_timeout, ta_timeout, divisor, mul;
+
+ /*
+ * escape clock count calculation:
+ * BYTE_CLK_COUNT = TIME_NS/(8 * UI)
+ * UI (nsec) = (10^6)/Bitrate
+ * TIME_NS = (BYTE_CLK_COUNT * 8 * 10^6)/ Bitrate
+ * ESCAPE_CLK_COUNT = TIME_NS/ESC_CLK_NS
+ */
+ divisor = intel_dsi_tlpx_ns(intel_dsi) * intel_dsi_bitrate(intel_dsi) * 1000;
+ mul = 8 * 1000000;
+ hs_tx_timeout = DIV_ROUND_UP(intel_dsi->hs_tx_timeout * mul,
+ divisor);
+ lp_rx_timeout = DIV_ROUND_UP(intel_dsi->lp_rx_timeout * mul, divisor);
+ ta_timeout = DIV_ROUND_UP(intel_dsi->turn_arnd_val * mul, divisor);
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+
+ /* program hst_tx_timeout */
+ tmp = I915_READ(DSI_HSTX_TO(dsi_trans));
+ tmp &= ~HSTX_TIMEOUT_VALUE_MASK;
+ tmp |= HSTX_TIMEOUT_VALUE(hs_tx_timeout);
+ I915_WRITE(DSI_HSTX_TO(dsi_trans), tmp);
+
+ /* FIXME: DSI_CALIB_TO */
+
+ /* program lp_rx_host timeout */
+ tmp = I915_READ(DSI_LPRX_HOST_TO(dsi_trans));
+ tmp &= ~LPRX_TIMEOUT_VALUE_MASK;
+ tmp |= LPRX_TIMEOUT_VALUE(lp_rx_timeout);
+ I915_WRITE(DSI_LPRX_HOST_TO(dsi_trans), tmp);
+
+ /* FIXME: DSI_PWAIT_TO */
+
+ /* program turn around timeout */
+ tmp = I915_READ(DSI_TA_TO(dsi_trans));
+ tmp &= ~TA_TIMEOUT_VALUE_MASK;
+ tmp |= TA_TIMEOUT_VALUE(ta_timeout);
+ I915_WRITE(DSI_TA_TO(dsi_trans), tmp);
+ }
+}
+
+static void
+gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
{
/* step 4a: power up all lanes of the DDI used by DSI */
gen11_dsi_power_up_lanes(encoder);
+
+ /* step 4b: configure lane sequencing of the Combo-PHY transmitters */
+ gen11_dsi_config_phy_lanes_sequence(encoder);
+
+ /* step 4c: configure voltage swing and skew */
+ gen11_dsi_voltage_swing_program_seq(encoder);
+
+ /* enable DDI buffer */
+ gen11_dsi_enable_ddi_buffer(encoder);
+
+ /* setup D-PHY timings */
+ gen11_dsi_setup_dphy_timings(encoder);
+
+ /* step 4h: setup DSI protocol timeouts */
+ gen11_dsi_setup_timeouts(encoder);
+
+ /* Step (4h, 4i, 4j, 4k): Configure transcoder */
+ gen11_dsi_configure_transcoder(encoder, pipe_config);
+}
+
+static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ struct mipi_dsi_device *dsi;
+ enum port port;
+ enum transcoder dsi_trans;
+ u32 tmp;
+ int ret;
+
+ /* set maximum return packet size */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+
+ /*
+ * FIXME: This uses the number of DW's currently in the payload
+ * receive queue. This is probably not what we want here.
+ */
+ tmp = I915_READ(DSI_CMD_RXCTL(dsi_trans));
+ tmp &= NUMBER_RX_PLOAD_DW_MASK;
+ /* multiply "Number Rx Payload DW" by 4 to get max value */
+ tmp = tmp * 4;
+ dsi = intel_dsi->dsi_hosts[port]->device;
+ ret = mipi_dsi_set_maximum_return_packet_size(dsi, tmp);
+ if (ret < 0)
+ DRM_ERROR("error setting max return pkt size%d\n", tmp);
+ }
+
+ /* panel power on related mipi dsi vbt sequences */
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
+ intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
+
+ /* ensure all panel commands dispatched before enabling transcoder */
+ wait_for_cmds_dispatched_to_panel(encoder);
}
static void __attribute__((unused))
@@ -116,6 +804,8 @@ gen11_dsi_pre_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+
/* step2: enable IO power */
gen11_dsi_enable_io_power(encoder);
@@ -123,5 +813,169 @@ gen11_dsi_pre_enable(struct intel_encoder *encoder,
gen11_dsi_program_esc_clk_div(encoder);
/* step4: enable DSI port and DPHY */
- gen11_dsi_enable_port_and_phy(encoder);
+ gen11_dsi_enable_port_and_phy(encoder, pipe_config);
+
+ /* step5: program and powerup panel */
+ gen11_dsi_powerup_panel(encoder);
+
+ /* step6c: configure transcoder timings */
+ gen11_dsi_set_transcoder_timings(encoder, pipe_config);
+
+ /* step6d: enable dsi transcoder */
+ gen11_dsi_enable_transcoder(encoder);
+
+ /* step7: enable backlight */
+ intel_panel_enable_backlight(pipe_config, conn_state);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
+}
+
+static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ enum transcoder dsi_trans;
+ u32 tmp;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+
+ /* disable transcoder */
+ tmp = I915_READ(PIPECONF(dsi_trans));
+ tmp &= ~PIPECONF_ENABLE;
+ I915_WRITE(PIPECONF(dsi_trans), tmp);
+
+ /* wait for transcoder to be disabled */
+ if (intel_wait_for_register(dev_priv, PIPECONF(dsi_trans),
+ I965_PIPECONF_ACTIVE, 0, 50))
+ DRM_ERROR("DSI trancoder not disabled\n");
+ }
+}
+
+static void gen11_dsi_powerdown_panel(struct intel_encoder *encoder)
+{
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
+
+ /* ensure cmds dispatched to panel */
+ wait_for_cmds_dispatched_to_panel(encoder);
+}
+
+static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ enum transcoder dsi_trans;
+ u32 tmp;
+
+ /* put dsi link in ULPS */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ tmp = I915_READ(DSI_LP_MSG(dsi_trans));
+ tmp |= LINK_ENTER_ULPS;
+ tmp &= ~LINK_ULPS_TYPE_LP11;
+ I915_WRITE(DSI_LP_MSG(dsi_trans), tmp);
+
+ if (wait_for_us((I915_READ(DSI_LP_MSG(dsi_trans)) &
+ LINK_IN_ULPS),
+ 10))
+ DRM_ERROR("DSI link not in ULPS\n");
+ }
+
+ /* disable ddi function */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+ tmp &= ~TRANS_DDI_FUNC_ENABLE;
+ I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
+ }
+
+ /* disable port sync mode if dual link */
+ if (intel_dsi->dual_link) {
+ for_each_dsi_port(port, intel_dsi->ports) {
+ dsi_trans = dsi_port_to_transcoder(port);
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
+ tmp &= ~PORT_SYNC_MODE_ENABLE;
+ I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
+ }
+ }
+}
+
+static void gen11_dsi_disable_port(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ u32 tmp;
+ enum port port;
+
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(DDI_BUF_CTL(port));
+ tmp &= ~DDI_BUF_CTL_ENABLE;
+ I915_WRITE(DDI_BUF_CTL(port), tmp);
+
+ if (wait_for_us((I915_READ(DDI_BUF_CTL(port)) &
+ DDI_BUF_IS_IDLE),
+ 8))
+ DRM_ERROR("DDI port:%c buffer not idle\n",
+ port_name(port));
+ }
+}
+
+static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+ enum port port;
+ u32 tmp;
+
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PORT_DDI_A_IO);
+
+ if (intel_dsi->dual_link)
+ intel_display_power_put(dev_priv, POWER_DOMAIN_PORT_DDI_B_IO);
+
+ /* set mode to DDI */
+ for_each_dsi_port(port, intel_dsi->ports) {
+ tmp = I915_READ(ICL_DSI_IO_MODECTL(port));
+ tmp &= ~COMBO_PHY_MODE_DSI;
+ I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
+ }
+}
+
+static void __attribute__((unused)) gen11_dsi_disable(
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
+{
+ struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+
+ /* step1: turn off backlight */
+ intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
+ intel_panel_disable_backlight(old_conn_state);
+
+ /* step2d,e: disable transcoder and wait */
+ gen11_dsi_disable_transcoder(encoder);
+
+ /* step2f,g: powerdown panel */
+ gen11_dsi_powerdown_panel(encoder);
+
+ /* step2h,i,j: deconfig trancoder */
+ gen11_dsi_deconfigure_trancoder(encoder);
+
+ /* step3: disable port */
+ gen11_dsi_disable_port(encoder);
+
+ /* step4: disable IO power */
+ gen11_dsi_disable_io_power(encoder);
+}
+
+void icl_dsi_init(struct drm_i915_private *dev_priv)
+{
+ enum port port;
+
+ if (!intel_bios_is_dsi_present(dev_priv, &port))
+ return;
}
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index b04952b..a5a2c8f 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -203,6 +203,72 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
drm_atomic_helper_crtc_destroy_state(crtc, state);
}
+static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_state,
+ int num_scalers_need, struct intel_crtc *intel_crtc,
+ const char *name, int idx,
+ struct intel_plane_state *plane_state,
+ int *scaler_id)
+{
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+ int j;
+ u32 mode;
+
+ if (*scaler_id < 0) {
+ /* find a free scaler */
+ for (j = 0; j < intel_crtc->num_scalers; j++) {
+ if (scaler_state->scalers[j].in_use)
+ continue;
+
+ *scaler_id = j;
+ scaler_state->scalers[*scaler_id].in_use = 1;
+ break;
+ }
+ }
+
+ if (WARN(*scaler_id < 0, "Cannot find scaler for %s:%d\n", name, idx))
+ return;
+
+ /* set scaler mode */
+ if (plane_state && plane_state->base.fb &&
+ plane_state->base.fb->format->is_yuv &&
+ plane_state->base.fb->format->num_planes > 1) {
+ if (IS_GEN9(dev_priv) &&
+ !IS_GEMINILAKE(dev_priv)) {
+ mode = SKL_PS_SCALER_MODE_NV12;
+ } else if (icl_is_hdr_plane(to_intel_plane(plane_state->base.plane))) {
+ /*
+ * On gen11+'s HDR planes we only use the scaler for
+ * scaling. They have a dedicated chroma upsampler, so
+ * we don't need the scaler to upsample the UV plane.
+ */
+ mode = PS_SCALER_MODE_NORMAL;
+ } else {
+ mode = PS_SCALER_MODE_PLANAR;
+
+ if (plane_state->linked_plane)
+ mode |= PS_PLANE_Y_SEL(plane_state->linked_plane->id);
+ }
+ } else if (INTEL_GEN(dev_priv) > 9 || IS_GEMINILAKE(dev_priv)) {
+ mode = PS_SCALER_MODE_NORMAL;
+ } else if (num_scalers_need == 1 && intel_crtc->num_scalers > 1) {
+ /*
+ * when only 1 scaler is in use on a pipe with 2 scalers
+ * scaler 0 operates in high quality (HQ) mode.
+ * In this case use scaler 0 to take advantage of HQ mode
+ */
+ scaler_state->scalers[*scaler_id].in_use = 0;
+ *scaler_id = 0;
+ scaler_state->scalers[0].in_use = 1;
+ mode = SKL_PS_SCALER_MODE_HQ;
+ } else {
+ mode = SKL_PS_SCALER_MODE_DYN;
+ }
+
+ DRM_DEBUG_KMS("Attached scaler id %u.%u to %s:%d\n",
+ intel_crtc->pipe, *scaler_id, name, idx);
+ scaler_state->scalers[*scaler_id].mode = mode;
+}
+
/**
* intel_atomic_setup_scalers() - setup scalers for crtc per staged requests
* @dev_priv: i915 device
@@ -232,7 +298,7 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
struct drm_atomic_state *drm_state = crtc_state->base.state;
struct intel_atomic_state *intel_state = to_intel_atomic_state(drm_state);
int num_scalers_need;
- int i, j;
+ int i;
num_scalers_need = hweight32(scaler_state->scaler_users);
@@ -304,59 +370,17 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
idx = plane->base.id;
/* plane on different crtc cannot be a scaler user of this crtc */
- if (WARN_ON(intel_plane->pipe != intel_crtc->pipe)) {
+ if (WARN_ON(intel_plane->pipe != intel_crtc->pipe))
continue;
- }
plane_state = intel_atomic_get_new_plane_state(intel_state,
intel_plane);
scaler_id = &plane_state->scaler_id;
}
- if (*scaler_id < 0) {
- /* find a free scaler */
- for (j = 0; j < intel_crtc->num_scalers; j++) {
- if (!scaler_state->scalers[j].in_use) {
- scaler_state->scalers[j].in_use = 1;
- *scaler_id = j;
- DRM_DEBUG_KMS("Attached scaler id %u.%u to %s:%d\n",
- intel_crtc->pipe, *scaler_id, name, idx);
- break;
- }
- }
- }
-
- if (WARN_ON(*scaler_id < 0)) {
- DRM_DEBUG_KMS("Cannot find scaler for %s:%d\n", name, idx);
- continue;
- }
-
- /* set scaler mode */
- if ((INTEL_GEN(dev_priv) >= 9) &&
- plane_state && plane_state->base.fb &&
- plane_state->base.fb->format->format ==
- DRM_FORMAT_NV12) {
- if (INTEL_GEN(dev_priv) == 9 &&
- !IS_GEMINILAKE(dev_priv) &&
- !IS_SKYLAKE(dev_priv))
- scaler_state->scalers[*scaler_id].mode =
- SKL_PS_SCALER_MODE_NV12;
- else
- scaler_state->scalers[*scaler_id].mode =
- PS_SCALER_MODE_PLANAR;
- } else if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) {
- /*
- * when only 1 scaler is in use on either pipe A or B,
- * scaler 0 operates in high quality (HQ) mode.
- * In this case use scaler 0 to take advantage of HQ mode
- */
- *scaler_id = 0;
- scaler_state->scalers[0].in_use = 1;
- scaler_state->scalers[0].mode = PS_SCALER_MODE_HQ;
- scaler_state->scalers[1].in_use = 0;
- } else {
- scaler_state->scalers[*scaler_id].mode = PS_SCALER_MODE_DYN;
- }
+ intel_atomic_setup_scaler(scaler_state, num_scalers_need,
+ intel_crtc, name, idx,
+ plane_state, scaler_id);
}
return 0;
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index aabebe0..905f8ef 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -36,28 +36,31 @@
#include <drm/drm_plane_helper.h>
#include "intel_drv.h"
-/**
- * intel_create_plane_state - create plane state object
- * @plane: drm plane
- *
- * Allocates a fresh plane state for the given plane and sets some of
- * the state values to sensible initial values.
- *
- * Returns: A newly allocated plane state, or NULL on failure
- */
-struct intel_plane_state *
-intel_create_plane_state(struct drm_plane *plane)
+struct intel_plane *intel_plane_alloc(void)
{
- struct intel_plane_state *state;
+ struct intel_plane_state *plane_state;
+ struct intel_plane *plane;
- state = kzalloc(sizeof(*state), GFP_KERNEL);
- if (!state)
- return NULL;
+ plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+ if (!plane)
+ return ERR_PTR(-ENOMEM);
- state->base.plane = plane;
- state->base.rotation = DRM_MODE_ROTATE_0;
+ plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL);
+ if (!plane_state) {
+ kfree(plane);
+ return ERR_PTR(-ENOMEM);
+ }
- return state;
+ __drm_atomic_helper_plane_reset(&plane->base, &plane_state->base);
+ plane_state->scaler_id = -1;
+
+ return plane;
+}
+
+void intel_plane_free(struct intel_plane *plane)
+{
+ intel_plane_destroy_state(&plane->base, plane->base.state);
+ kfree(plane);
}
/**
@@ -117,10 +120,14 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
struct intel_plane *intel_plane = to_intel_plane(plane);
int ret;
+ crtc_state->active_planes &= ~BIT(intel_plane->id);
+ crtc_state->nv12_planes &= ~BIT(intel_plane->id);
+ intel_state->base.visible = false;
+
+ /* If this is a cursor plane, no further checks are needed. */
if (!intel_state->base.crtc && !old_plane_state->base.crtc)
return 0;
- intel_state->base.visible = false;
ret = intel_plane->check_plane(crtc_state, intel_state);
if (ret)
return ret;
@@ -128,13 +135,9 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
/* FIXME pre-g4x don't work like this */
if (state->visible)
crtc_state->active_planes |= BIT(intel_plane->id);
- else
- crtc_state->active_planes &= ~BIT(intel_plane->id);
if (state->visible && state->fb->format->format == DRM_FORMAT_NV12)
crtc_state->nv12_planes |= BIT(intel_plane->id);
- else
- crtc_state->nv12_planes &= ~BIT(intel_plane->id);
return intel_plane_atomic_calc_changes(old_crtc_state,
&crtc_state->base,
@@ -152,6 +155,7 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
const struct drm_crtc_state *old_crtc_state;
struct drm_crtc_state *new_crtc_state;
+ new_plane_state->visible = false;
if (!crtc)
return 0;
@@ -164,29 +168,52 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
to_intel_plane_state(new_plane_state));
}
-static void intel_plane_atomic_update(struct drm_plane *plane,
- struct drm_plane_state *old_state)
+void intel_update_planes_on_crtc(struct intel_atomic_state *old_state,
+ struct intel_crtc *crtc,
+ struct intel_crtc_state *old_crtc_state,
+ struct intel_crtc_state *new_crtc_state)
{
- struct intel_atomic_state *state = to_intel_atomic_state(old_state->state);
- struct intel_plane *intel_plane = to_intel_plane(plane);
- const struct intel_plane_state *new_plane_state =
- intel_atomic_get_new_plane_state(state, intel_plane);
- struct drm_crtc *crtc = new_plane_state->base.crtc ?: old_state->crtc;
+ struct intel_plane_state *new_plane_state;
+ struct intel_plane *plane;
+ u32 update_mask;
+ int i;
- if (new_plane_state->base.visible) {
- const struct intel_crtc_state *new_crtc_state =
- intel_atomic_get_new_crtc_state(state, to_intel_crtc(crtc));
+ update_mask = old_crtc_state->active_planes;
+ update_mask |= new_crtc_state->active_planes;
- trace_intel_update_plane(plane,
- to_intel_crtc(crtc));
+ for_each_new_intel_plane_in_state(old_state, plane, new_plane_state, i) {
+ if (crtc->pipe != plane->pipe ||
+ !(update_mask & BIT(plane->id)))
+ continue;
- intel_plane->update_plane(intel_plane,
- new_crtc_state, new_plane_state);
- } else {
- trace_intel_disable_plane(plane,
- to_intel_crtc(crtc));
+ if (new_plane_state->base.visible) {
+ trace_intel_update_plane(&plane->base, crtc);
- intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
+ plane->update_plane(plane, new_crtc_state, new_plane_state);
+ } else if (new_plane_state->slave) {
+ struct intel_plane *master =
+ new_plane_state->linked_plane;
+
+ /*
+ * We update the slave plane from this function because
+ * programming it from the master plane's update_plane
+ * callback runs into issues when the Y plane is
+ * reassigned, disabled or used by a different plane.
+ *
+ * The slave plane is updated with the master plane's
+ * plane_state.
+ */
+ new_plane_state =
+ intel_atomic_get_new_plane_state(old_state, master);
+
+ trace_intel_update_plane(&plane->base, crtc);
+
+ plane->update_slave(plane, new_crtc_state, new_plane_state);
+ } else {
+ trace_intel_disable_plane(&plane->base, crtc);
+
+ plane->disable_plane(plane, crtc);
+ }
}
}
@@ -194,7 +221,6 @@ const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
.prepare_fb = intel_prepare_plane_fb,
.cleanup_fb = intel_cleanup_plane_fb,
.atomic_check = intel_plane_atomic_check,
- .atomic_update = intel_plane_atomic_update,
};
/**
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index ee3ca2d..ae55a68 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -153,32 +153,32 @@ static const struct {
int n;
int cts;
} hdmi_aud_ncts[] = {
- { 44100, TMDS_296M, 4459, 234375 },
- { 44100, TMDS_297M, 4704, 247500 },
- { 48000, TMDS_296M, 5824, 281250 },
- { 48000, TMDS_297M, 5120, 247500 },
{ 32000, TMDS_296M, 5824, 421875 },
{ 32000, TMDS_297M, 3072, 222750 },
- { 88200, TMDS_296M, 8918, 234375 },
- { 88200, TMDS_297M, 9408, 247500 },
- { 96000, TMDS_296M, 11648, 281250 },
- { 96000, TMDS_297M, 10240, 247500 },
- { 176400, TMDS_296M, 17836, 234375 },
- { 176400, TMDS_297M, 18816, 247500 },
- { 192000, TMDS_296M, 23296, 281250 },
- { 192000, TMDS_297M, 20480, 247500 },
- { 44100, TMDS_593M, 8918, 937500 },
- { 44100, TMDS_594M, 9408, 990000 },
- { 48000, TMDS_593M, 5824, 562500 },
- { 48000, TMDS_594M, 6144, 594000 },
{ 32000, TMDS_593M, 5824, 843750 },
{ 32000, TMDS_594M, 3072, 445500 },
+ { 44100, TMDS_296M, 4459, 234375 },
+ { 44100, TMDS_297M, 4704, 247500 },
+ { 44100, TMDS_593M, 8918, 937500 },
+ { 44100, TMDS_594M, 9408, 990000 },
+ { 88200, TMDS_296M, 8918, 234375 },
+ { 88200, TMDS_297M, 9408, 247500 },
{ 88200, TMDS_593M, 17836, 937500 },
{ 88200, TMDS_594M, 18816, 990000 },
- { 96000, TMDS_593M, 11648, 562500 },
- { 96000, TMDS_594M, 12288, 594000 },
+ { 176400, TMDS_296M, 17836, 234375 },
+ { 176400, TMDS_297M, 18816, 247500 },
{ 176400, TMDS_593M, 35672, 937500 },
{ 176400, TMDS_594M, 37632, 990000 },
+ { 48000, TMDS_296M, 5824, 281250 },
+ { 48000, TMDS_297M, 5120, 247500 },
+ { 48000, TMDS_593M, 5824, 562500 },
+ { 48000, TMDS_594M, 6144, 594000 },
+ { 96000, TMDS_296M, 11648, 281250 },
+ { 96000, TMDS_297M, 10240, 247500 },
+ { 96000, TMDS_593M, 11648, 562500 },
+ { 96000, TMDS_594M, 12288, 594000 },
+ { 192000, TMDS_296M, 23296, 281250 },
+ { 192000, TMDS_297M, 20480, 247500 },
{ 192000, TMDS_593M, 23296, 562500 },
{ 192000, TMDS_594M, 24576, 594000 },
};
@@ -929,6 +929,9 @@ static int i915_audio_component_bind(struct device *i915_kdev,
if (WARN_ON(acomp->base.ops || acomp->base.dev))
return -EEXIST;
+ if (WARN_ON(!device_link_add(hda_kdev, i915_kdev, DL_FLAG_STATELESS)))
+ return -ENOMEM;
+
drm_modeset_lock_all(&dev_priv->drm);
acomp->base.ops = &i915_audio_component_ops;
acomp->base.dev = i915_kdev;
@@ -952,6 +955,8 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
acomp->base.dev = NULL;
dev_priv->audio_component = NULL;
drm_modeset_unlock_all(&dev_priv->drm);
+
+ device_link_remove(hda_kdev, i915_kdev);
}
static const struct component_ops i915_audio_component_bind_ops = {
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1faa494..0694aa8 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -420,6 +420,13 @@ parse_general_features(struct drm_i915_private *dev_priv,
intel_bios_ssc_frequency(dev_priv, general->ssc_freq);
dev_priv->vbt.display_clock_mode = general->display_clock_mode;
dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted;
+ if (bdb->version >= 181) {
+ dev_priv->vbt.orientation = general->rotate_180 ?
+ DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP :
+ DRM_MODE_PANEL_ORIENTATION_NORMAL;
+ } else {
+ dev_priv->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+ }
DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n",
dev_priv->vbt.int_tv_support,
dev_priv->vbt.int_crt_support,
@@ -852,6 +859,30 @@ parse_mipi_config(struct drm_i915_private *dev_priv,
parse_dsi_backlight_ports(dev_priv, bdb->version, port);
+ /* FIXME is the 90 vs. 270 correct? */
+ switch (config->rotation) {
+ case ENABLE_ROTATION_0:
+ /*
+ * Most (all?) VBTs claim 0 degrees despite having
+ * an upside down panel, thus we do not trust this.
+ */
+ dev_priv->vbt.dsi.orientation =
+ DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+ break;
+ case ENABLE_ROTATION_90:
+ dev_priv->vbt.dsi.orientation =
+ DRM_MODE_PANEL_ORIENTATION_RIGHT_UP;
+ break;
+ case ENABLE_ROTATION_180:
+ dev_priv->vbt.dsi.orientation =
+ DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
+ break;
+ case ENABLE_ROTATION_270:
+ dev_priv->vbt.dsi.orientation =
+ DRM_MODE_PANEL_ORIENTATION_LEFT_UP;
+ break;
+ }
+
/* We have mandatory mipi config blocks. Initialize as generic panel */
dev_priv->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID;
}
@@ -2039,17 +2070,17 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
dvo_port = child->dvo_port;
- switch (dvo_port) {
- case DVO_PORT_MIPIA:
- case DVO_PORT_MIPIC:
+ if (dvo_port == DVO_PORT_MIPIA ||
+ (dvo_port == DVO_PORT_MIPIB && IS_ICELAKE(dev_priv)) ||
+ (dvo_port == DVO_PORT_MIPIC && !IS_ICELAKE(dev_priv))) {
if (port)
*port = dvo_port - DVO_PORT_MIPIA;
return true;
- case DVO_PORT_MIPIB:
- case DVO_PORT_MIPID:
+ } else if (dvo_port == DVO_PORT_MIPIB ||
+ dvo_port == DVO_PORT_MIPIC ||
+ dvo_port == DVO_PORT_MIPID) {
DRM_DEBUG_KMS("VBT has unsupported DSI port %c\n",
port_name(dvo_port - DVO_PORT_MIPIA));
- break;
}
}
@@ -2159,3 +2190,49 @@ intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv,
return false;
}
+
+enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ const struct ddi_vbt_port_info *info =
+ &dev_priv->vbt.ddi_port_info[port];
+ enum aux_ch aux_ch;
+
+ if (!info->alternate_aux_channel) {
+ aux_ch = (enum aux_ch)port;
+
+ DRM_DEBUG_KMS("using AUX %c for port %c (platform default)\n",
+ aux_ch_name(aux_ch), port_name(port));
+ return aux_ch;
+ }
+
+ switch (info->alternate_aux_channel) {
+ case DP_AUX_A:
+ aux_ch = AUX_CH_A;
+ break;
+ case DP_AUX_B:
+ aux_ch = AUX_CH_B;
+ break;
+ case DP_AUX_C:
+ aux_ch = AUX_CH_C;
+ break;
+ case DP_AUX_D:
+ aux_ch = AUX_CH_D;
+ break;
+ case DP_AUX_E:
+ aux_ch = AUX_CH_E;
+ break;
+ case DP_AUX_F:
+ aux_ch = AUX_CH_F;
+ break;
+ default:
+ MISSING_CASE(info->alternate_aux_channel);
+ aux_ch = AUX_CH_A;
+ break;
+ }
+
+ DRM_DEBUG_KMS("using AUX %c for port %c (VBT)\n",
+ aux_ch_name(aux_ch), port_name(port));
+
+ return aux_ch;
+}
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 8d74276..25e3aba 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -2660,39 +2660,20 @@ static int cnp_rawclk(struct drm_i915_private *dev_priv)
fraction = 200;
}
- rawclk = CNP_RAWCLK_DIV((divider / 1000) - 1);
- if (fraction)
- rawclk |= CNP_RAWCLK_FRAC(DIV_ROUND_CLOSEST(1000,
- fraction) - 1);
+ rawclk = CNP_RAWCLK_DIV(divider / 1000);
+ if (fraction) {
+ int numerator = 1;
+
+ rawclk |= CNP_RAWCLK_DEN(DIV_ROUND_CLOSEST(numerator * 1000,
+ fraction) - 1);
+ if (HAS_PCH_ICP(dev_priv))
+ rawclk |= ICP_RAWCLK_NUM(numerator);
+ }
I915_WRITE(PCH_RAWCLK_FREQ, rawclk);
return divider + fraction;
}
-static int icp_rawclk(struct drm_i915_private *dev_priv)
-{
- u32 rawclk;
- int divider, numerator, denominator, frequency;
-
- if (I915_READ(SFUSE_STRAP) & SFUSE_STRAP_RAW_FREQUENCY) {
- frequency = 24000;
- divider = 23;
- numerator = 0;
- denominator = 0;
- } else {
- frequency = 19200;
- divider = 18;
- numerator = 1;
- denominator = 4;
- }
-
- rawclk = CNP_RAWCLK_DIV(divider) | ICP_RAWCLK_NUM(numerator) |
- ICP_RAWCLK_DEN(denominator);
-
- I915_WRITE(PCH_RAWCLK_FREQ, rawclk);
- return frequency;
-}
-
static int pch_rawclk(struct drm_i915_private *dev_priv)
{
return (I915_READ(PCH_RAWCLK_FREQ) & RAWCLK_FREQ_MASK) * 1000;
@@ -2740,9 +2721,7 @@ static int g4x_hrawclk(struct drm_i915_private *dev_priv)
*/
void intel_update_rawclk(struct drm_i915_private *dev_priv)
{
- if (HAS_PCH_ICP(dev_priv))
- dev_priv->rawclk_freq = icp_rawclk(dev_priv);
- else if (HAS_PCH_CNP(dev_priv))
+ if (HAS_PCH_CNP(dev_priv) || HAS_PCH_ICP(dev_priv))
dev_priv->rawclk_freq = cnp_rawclk(dev_priv);
else if (HAS_PCH_SPLIT(dev_priv))
dev_priv->rawclk_freq = pch_rawclk(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index c6a7bea..5127da2 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -149,7 +149,8 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state)
if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
limited_color_range = intel_crtc_state->limited_color_range;
- if (intel_crtc_state->ycbcr420) {
+ if (intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+ intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
ilk_load_ycbcr_conversion_matrix(intel_crtc);
return;
} else if (crtc_state->ctm) {
diff --git a/drivers/gpu/drm/i915/intel_combo_phy.c b/drivers/gpu/drm/i915/intel_combo_phy.c
new file mode 100644
index 0000000..3d0271c
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_combo_phy.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include "intel_drv.h"
+
+#define for_each_combo_port(__dev_priv, __port) \
+ for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
+ for_each_if(intel_port_is_combophy(__dev_priv, __port))
+
+#define for_each_combo_port_reverse(__dev_priv, __port) \
+ for ((__port) = I915_MAX_PORTS; (__port)-- > PORT_A;) \
+ for_each_if(intel_port_is_combophy(__dev_priv, __port))
+
+enum {
+ PROCMON_0_85V_DOT_0,
+ PROCMON_0_95V_DOT_0,
+ PROCMON_0_95V_DOT_1,
+ PROCMON_1_05V_DOT_0,
+ PROCMON_1_05V_DOT_1,
+};
+
+static const struct cnl_procmon {
+ u32 dw1, dw9, dw10;
+} cnl_procmon_values[] = {
+ [PROCMON_0_85V_DOT_0] =
+ { .dw1 = 0x00000000, .dw9 = 0x62AB67BB, .dw10 = 0x51914F96, },
+ [PROCMON_0_95V_DOT_0] =
+ { .dw1 = 0x00000000, .dw9 = 0x86E172C7, .dw10 = 0x77CA5EAB, },
+ [PROCMON_0_95V_DOT_1] =
+ { .dw1 = 0x00000000, .dw9 = 0x93F87FE1, .dw10 = 0x8AE871C5, },
+ [PROCMON_1_05V_DOT_0] =
+ { .dw1 = 0x00000000, .dw9 = 0x98FA82DD, .dw10 = 0x89E46DC1, },
+ [PROCMON_1_05V_DOT_1] =
+ { .dw1 = 0x00440000, .dw9 = 0x9A00AB25, .dw10 = 0x8AE38FF1, },
+};
+
+/*
+ * CNL has just one set of registers, while ICL has two sets: one for port A and
+ * the other for port B. The CNL registers are equivalent to the ICL port A
+ * registers, that's why we call the ICL macros even though the function has CNL
+ * on its name.
+ */
+static const struct cnl_procmon *
+cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum port port)
+{
+ const struct cnl_procmon *procmon;
+ u32 val;
+
+ val = I915_READ(ICL_PORT_COMP_DW3(port));
+ switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
+ default:
+ MISSING_CASE(val);
+ /* fall through */
+ case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
+ procmon = &cnl_procmon_values[PROCMON_0_85V_DOT_0];
+ break;
+ case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_0:
+ procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_0];
+ break;
+ case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_1:
+ procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_1];
+ break;
+ case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_0:
+ procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_0];
+ break;
+ case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_1:
+ procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_1];
+ break;
+ }
+
+ return procmon;
+}
+
+static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ const struct cnl_procmon *procmon;
+ u32 val;
+
+ procmon = cnl_get_procmon_ref_values(dev_priv, port);
+
+ val = I915_READ(ICL_PORT_COMP_DW1(port));
+ val &= ~((0xff << 16) | 0xff);
+ val |= procmon->dw1;
+ I915_WRITE(ICL_PORT_COMP_DW1(port), val);
+
+ I915_WRITE(ICL_PORT_COMP_DW9(port), procmon->dw9);
+ I915_WRITE(ICL_PORT_COMP_DW10(port), procmon->dw10);
+}
+
+static bool check_phy_reg(struct drm_i915_private *dev_priv,
+ enum port port, i915_reg_t reg, u32 mask,
+ u32 expected_val)
+{
+ u32 val = I915_READ(reg);
+
+ if ((val & mask) != expected_val) {
+ DRM_DEBUG_DRIVER("Port %c combo PHY reg %08x state mismatch: "
+ "current %08x mask %08x expected %08x\n",
+ port_name(port),
+ reg.reg, val, mask, expected_val);
+ return false;
+ }
+
+ return true;
+}
+
+static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ const struct cnl_procmon *procmon;
+ bool ret;
+
+ procmon = cnl_get_procmon_ref_values(dev_priv, port);
+
+ ret = check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW1(port),
+ (0xff << 16) | 0xff, procmon->dw1);
+ ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW9(port),
+ -1U, procmon->dw9);
+ ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW10(port),
+ -1U, procmon->dw10);
+
+ return ret;
+}
+
+static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv)
+{
+ return !(I915_READ(CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
+ (I915_READ(CNL_PORT_COMP_DW0) & COMP_INIT);
+}
+
+static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv)
+{
+ enum port port = PORT_A;
+ bool ret;
+
+ if (!cnl_combo_phy_enabled(dev_priv))
+ return false;
+
+ ret = cnl_verify_procmon_ref_values(dev_priv, port);
+
+ ret &= check_phy_reg(dev_priv, port, CNL_PORT_CL1CM_DW5,
+ CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
+
+ return ret;
+}
+
+void cnl_combo_phys_init(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ val = I915_READ(CHICKEN_MISC_2);
+ val &= ~CNL_COMP_PWR_DOWN;
+ I915_WRITE(CHICKEN_MISC_2, val);
+
+ /* Dummy PORT_A to get the correct CNL register from the ICL macro */
+ cnl_set_procmon_ref_values(dev_priv, PORT_A);
+
+ val = I915_READ(CNL_PORT_COMP_DW0);
+ val |= COMP_INIT;
+ I915_WRITE(CNL_PORT_COMP_DW0, val);
+
+ val = I915_READ(CNL_PORT_CL1CM_DW5);
+ val |= CL_POWER_DOWN_ENABLE;
+ I915_WRITE(CNL_PORT_CL1CM_DW5, val);
+}
+
+void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ if (!cnl_combo_phy_verify_state(dev_priv))
+ DRM_WARN("Combo PHY HW state changed unexpectedly.\n");
+
+ val = I915_READ(CHICKEN_MISC_2);
+ val |= CNL_COMP_PWR_DOWN;
+ I915_WRITE(CHICKEN_MISC_2, val);
+}
+
+static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ return !(I915_READ(ICL_PHY_MISC(port)) &
+ ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN) &&
+ (I915_READ(ICL_PORT_COMP_DW0(port)) & COMP_INIT);
+}
+
+static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
+ enum port port)
+{
+ bool ret;
+
+ if (!icl_combo_phy_enabled(dev_priv, port))
+ return false;
+
+ ret = cnl_verify_procmon_ref_values(dev_priv, port);
+
+ ret &= check_phy_reg(dev_priv, port, ICL_PORT_CL_DW5(port),
+ CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
+
+ return ret;
+}
+
+void icl_combo_phys_init(struct drm_i915_private *dev_priv)
+{
+ enum port port;
+
+ for_each_combo_port(dev_priv, port) {
+ u32 val;
+
+ if (icl_combo_phy_verify_state(dev_priv, port)) {
+ DRM_DEBUG_DRIVER("Port %c combo PHY already enabled, won't reprogram it.\n",
+ port_name(port));
+ continue;
+ }
+
+ val = I915_READ(ICL_PHY_MISC(port));
+ val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
+ I915_WRITE(ICL_PHY_MISC(port), val);
+
+ cnl_set_procmon_ref_values(dev_priv, port);
+
+ val = I915_READ(ICL_PORT_COMP_DW0(port));
+ val |= COMP_INIT;
+ I915_WRITE(ICL_PORT_COMP_DW0(port), val);
+
+ val = I915_READ(ICL_PORT_CL_DW5(port));
+ val |= CL_POWER_DOWN_ENABLE;
+ I915_WRITE(ICL_PORT_CL_DW5(port), val);
+ }
+}
+
+void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
+{
+ enum port port;
+
+ for_each_combo_port_reverse(dev_priv, port) {
+ u32 val;
+
+ if (!icl_combo_phy_verify_state(dev_priv, port))
+ DRM_WARN("Port %c combo PHY HW state changed unexpectedly\n",
+ port_name(port));
+
+ val = I915_READ(ICL_PHY_MISC(port));
+ val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
+ I915_WRITE(ICL_PHY_MISC(port), val);
+
+ val = I915_READ(ICL_PORT_COMP_DW0(port));
+ val &= ~COMP_INIT;
+ I915_WRITE(ICL_PORT_COMP_DW0(port), val);
+ }
+}
diff --git a/drivers/gpu/drm/i915/intel_connector.c b/drivers/gpu/drm/i915/intel_connector.c
new file mode 100644
index 0000000..18e370f
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_connector.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
+ * Copyright (c) 2007, 2010 Intel Corporation
+ * Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drmP.h>
+#include "intel_drv.h"
+#include "i915_drv.h"
+
+int intel_connector_init(struct intel_connector *connector)
+{
+ struct intel_digital_connector_state *conn_state;
+
+ /*
+ * Allocate enough memory to hold intel_digital_connector_state,
+ * This might be a few bytes too many, but for connectors that don't
+ * need it we'll free the state and allocate a smaller one on the first
+ * successful commit anyway.
+ */
+ conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
+ if (!conn_state)
+ return -ENOMEM;
+
+ __drm_atomic_helper_connector_reset(&connector->base,
+ &conn_state->base);
+
+ return 0;
+}
+
+struct intel_connector *intel_connector_alloc(void)
+{
+ struct intel_connector *connector;
+
+ connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+ if (!connector)
+ return NULL;
+
+ if (intel_connector_init(connector) < 0) {
+ kfree(connector);
+ return NULL;
+ }
+
+ return connector;
+}
+
+/*
+ * Free the bits allocated by intel_connector_alloc.
+ * This should only be used after intel_connector_alloc has returned
+ * successfully, and before drm_connector_init returns successfully.
+ * Otherwise the destroy callbacks for the connector and the state should
+ * take care of proper cleanup/free (see intel_connector_destroy).
+ */
+void intel_connector_free(struct intel_connector *connector)
+{
+ kfree(to_intel_digital_connector_state(connector->base.state));
+ kfree(connector);
+}
+
+/*
+ * Connector type independent destroy hook for drm_connector_funcs.
+ */
+void intel_connector_destroy(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+
+ kfree(intel_connector->detect_edid);
+
+ if (!IS_ERR_OR_NULL(intel_connector->edid))
+ kfree(intel_connector->edid);
+
+ intel_panel_fini(&intel_connector->panel);
+
+ drm_connector_cleanup(connector);
+ kfree(connector);
+}
+
+int intel_connector_register(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ int ret;
+
+ ret = intel_backlight_device_register(intel_connector);
+ if (ret)
+ goto err;
+
+ if (i915_inject_load_failure()) {
+ ret = -EFAULT;
+ goto err_backlight;
+ }
+
+ return 0;
+
+err_backlight:
+ intel_backlight_device_unregister(intel_connector);
+err:
+ return ret;
+}
+
+void intel_connector_unregister(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+
+ intel_backlight_device_unregister(intel_connector);
+}
+
+void intel_connector_attach_encoder(struct intel_connector *connector,
+ struct intel_encoder *encoder)
+{
+ connector->encoder = encoder;
+ drm_connector_attach_encoder(&connector->base, &encoder->base);
+}
+
+/*
+ * Simple connector->get_hw_state implementation for encoders that support only
+ * one connector and no cloning and hence the encoder state determines the state
+ * of the connector.
+ */
+bool intel_connector_get_hw_state(struct intel_connector *connector)
+{
+ enum pipe pipe = 0;
+ struct intel_encoder *encoder = connector->encoder;
+
+ return encoder->get_hw_state(encoder, &pipe);
+}
+
+enum pipe intel_connector_get_pipe(struct intel_connector *connector)
+{
+ struct drm_device *dev = connector->base.dev;
+
+ WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+
+ if (!connector->base.state->crtc)
+ return INVALID_PIPE;
+
+ return to_intel_crtc(connector->base.state->crtc)->pipe;
+}
+
+/**
+ * intel_connector_update_modes - update connector from edid
+ * @connector: DRM connector device to use
+ * @edid: previously read EDID information
+ */
+int intel_connector_update_modes(struct drm_connector *connector,
+ struct edid *edid)
+{
+ int ret;
+
+ drm_connector_update_edid_property(connector, edid);
+ ret = drm_add_edid_modes(connector, edid);
+
+ return ret;
+}
+
+/**
+ * intel_ddc_get_modes - get modelist from monitor
+ * @connector: DRM connector device to use
+ * @adapter: i2c adapter
+ *
+ * Fetch the EDID information from @connector using the DDC bus.
+ */
+int intel_ddc_get_modes(struct drm_connector *connector,
+ struct i2c_adapter *adapter)
+{
+ struct edid *edid;
+ int ret;
+
+ edid = drm_get_edid(connector, adapter);
+ if (!edid)
+ return 0;
+
+ ret = intel_connector_update_modes(connector, edid);
+ kfree(edid);
+
+ return ret;
+}
+
+static const struct drm_prop_enum_list force_audio_names[] = {
+ { HDMI_AUDIO_OFF_DVI, "force-dvi" },
+ { HDMI_AUDIO_OFF, "off" },
+ { HDMI_AUDIO_AUTO, "auto" },
+ { HDMI_AUDIO_ON, "on" },
+};
+
+void
+intel_attach_force_audio_property(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_property *prop;
+
+ prop = dev_priv->force_audio_property;
+ if (prop == NULL) {
+ prop = drm_property_create_enum(dev, 0,
+ "audio",
+ force_audio_names,
+ ARRAY_SIZE(force_audio_names));
+ if (prop == NULL)
+ return;
+
+ dev_priv->force_audio_property = prop;
+ }
+ drm_object_attach_property(&connector->base, prop, 0);
+}
+
+static const struct drm_prop_enum_list broadcast_rgb_names[] = {
+ { INTEL_BROADCAST_RGB_AUTO, "Automatic" },
+ { INTEL_BROADCAST_RGB_FULL, "Full" },
+ { INTEL_BROADCAST_RGB_LIMITED, "Limited 16:235" },
+};
+
+void
+intel_attach_broadcast_rgb_property(struct drm_connector *connector)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_property *prop;
+
+ prop = dev_priv->broadcast_rgb_property;
+ if (prop == NULL) {
+ prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM,
+ "Broadcast RGB",
+ broadcast_rgb_names,
+ ARRAY_SIZE(broadcast_rgb_names));
+ if (prop == NULL)
+ return;
+
+ dev_priv->broadcast_rgb_property = prop;
+ }
+
+ drm_object_attach_property(&connector->base, prop, 0);
+}
+
+void
+intel_attach_aspect_ratio_property(struct drm_connector *connector)
+{
+ if (!drm_mode_create_aspect_ratio_property(connector->dev))
+ drm_object_attach_property(&connector->base,
+ connector->dev->mode_config.aspect_ratio_property,
+ DRM_MODE_PICTURE_ASPECT_NONE);
+}
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 0c6bf82..68f2fb8 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -354,6 +354,7 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
return true;
}
@@ -368,6 +369,7 @@ static bool pch_crt_compute_config(struct intel_encoder *encoder,
return false;
pipe_config->has_pch_encoder = true;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
return true;
}
@@ -389,6 +391,7 @@ static bool hsw_crt_compute_config(struct intel_encoder *encoder,
return false;
pipe_config->has_pch_encoder = true;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
/* LPT FDI RX only supports 8bpc. */
if (HAS_PCH_LPT(dev_priv)) {
@@ -849,12 +852,6 @@ intel_crt_detect(struct drm_connector *connector,
return status;
}
-static void intel_crt_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static int intel_crt_get_modes(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
@@ -909,7 +906,7 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
- .destroy = intel_crt_destroy,
+ .destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
};
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index d48186e..c1ca659 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -34,34 +34,36 @@
* low-power state and comes back to normal.
*/
-#define I915_CSR_ICL "i915/icl_dmc_ver1_07.bin"
-MODULE_FIRMWARE(I915_CSR_ICL);
+#define ICL_CSR_PATH "i915/icl_dmc_ver1_07.bin"
#define ICL_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
-
-#define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin"
-MODULE_FIRMWARE(I915_CSR_GLK);
-#define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 4)
-
-#define I915_CSR_CNL "i915/cnl_dmc_ver1_07.bin"
-MODULE_FIRMWARE(I915_CSR_CNL);
-#define CNL_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
-
-#define I915_CSR_KBL "i915/kbl_dmc_ver1_04.bin"
-MODULE_FIRMWARE(I915_CSR_KBL);
-#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 4)
-
-#define I915_CSR_SKL "i915/skl_dmc_ver1_27.bin"
-MODULE_FIRMWARE(I915_CSR_SKL);
-#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 27)
-
-#define I915_CSR_BXT "i915/bxt_dmc_ver1_07.bin"
-MODULE_FIRMWARE(I915_CSR_BXT);
-#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
-
-
-#define BXT_CSR_MAX_FW_SIZE 0x3000
-#define GLK_CSR_MAX_FW_SIZE 0x4000
#define ICL_CSR_MAX_FW_SIZE 0x6000
+MODULE_FIRMWARE(ICL_CSR_PATH);
+
+#define CNL_CSR_PATH "i915/cnl_dmc_ver1_07.bin"
+#define CNL_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
+#define CNL_CSR_MAX_FW_SIZE GLK_CSR_MAX_FW_SIZE
+MODULE_FIRMWARE(CNL_CSR_PATH);
+
+#define GLK_CSR_PATH "i915/glk_dmc_ver1_04.bin"
+#define GLK_CSR_VERSION_REQUIRED CSR_VERSION(1, 4)
+#define GLK_CSR_MAX_FW_SIZE 0x4000
+MODULE_FIRMWARE(GLK_CSR_PATH);
+
+#define KBL_CSR_PATH "i915/kbl_dmc_ver1_04.bin"
+#define KBL_CSR_VERSION_REQUIRED CSR_VERSION(1, 4)
+#define KBL_CSR_MAX_FW_SIZE BXT_CSR_MAX_FW_SIZE
+MODULE_FIRMWARE(KBL_CSR_PATH);
+
+#define SKL_CSR_PATH "i915/skl_dmc_ver1_27.bin"
+#define SKL_CSR_VERSION_REQUIRED CSR_VERSION(1, 27)
+#define SKL_CSR_MAX_FW_SIZE BXT_CSR_MAX_FW_SIZE
+MODULE_FIRMWARE(SKL_CSR_PATH);
+
+#define BXT_CSR_PATH "i915/bxt_dmc_ver1_07.bin"
+#define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7)
+#define BXT_CSR_MAX_FW_SIZE 0x3000
+MODULE_FIRMWARE(BXT_CSR_PATH);
+
#define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF
struct intel_css_header {
@@ -190,6 +192,12 @@ static const struct stepping_info bxt_stepping_info[] = {
{'B', '0'}, {'B', '1'}, {'B', '2'}
};
+static const struct stepping_info icl_stepping_info[] = {
+ {'A', '0'}, {'A', '1'}, {'A', '2'},
+ {'B', '0'}, {'B', '2'},
+ {'C', '0'}
+};
+
static const struct stepping_info no_stepping_info = { '*', '*' };
static const struct stepping_info *
@@ -198,7 +206,10 @@ intel_get_stepping_info(struct drm_i915_private *dev_priv)
const struct stepping_info *si;
unsigned int size;
- if (IS_SKYLAKE(dev_priv)) {
+ if (IS_ICELAKE(dev_priv)) {
+ size = ARRAY_SIZE(icl_stepping_info);
+ si = icl_stepping_info;
+ } else if (IS_SKYLAKE(dev_priv)) {
size = ARRAY_SIZE(skl_stepping_info);
si = skl_stepping_info;
} else if (IS_BROXTON(dev_priv)) {
@@ -285,10 +296,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
struct intel_csr *csr = &dev_priv->csr;
const struct stepping_info *si = intel_get_stepping_info(dev_priv);
uint32_t dmc_offset = CSR_DEFAULT_FW_OFFSET, readcount = 0, nbytes;
- uint32_t max_fw_size = 0;
uint32_t i;
uint32_t *dmc_payload;
- uint32_t required_version;
if (!fw)
return NULL;
@@ -303,38 +312,19 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
return NULL;
}
- csr->version = css_header->version;
-
- if (csr->fw_path == i915_modparams.dmc_firmware_path) {
- /* Bypass version check for firmware override. */
- required_version = csr->version;
- } else if (IS_ICELAKE(dev_priv)) {
- required_version = ICL_CSR_VERSION_REQUIRED;
- } else if (IS_CANNONLAKE(dev_priv)) {
- required_version = CNL_CSR_VERSION_REQUIRED;
- } else if (IS_GEMINILAKE(dev_priv)) {
- required_version = GLK_CSR_VERSION_REQUIRED;
- } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
- required_version = KBL_CSR_VERSION_REQUIRED;
- } else if (IS_SKYLAKE(dev_priv)) {
- required_version = SKL_CSR_VERSION_REQUIRED;
- } else if (IS_BROXTON(dev_priv)) {
- required_version = BXT_CSR_VERSION_REQUIRED;
- } else {
- MISSING_CASE(INTEL_REVID(dev_priv));
- required_version = 0;
- }
-
- if (csr->version != required_version) {
+ if (csr->required_version &&
+ css_header->version != csr->required_version) {
DRM_INFO("Refusing to load DMC firmware v%u.%u,"
" please use v%u.%u\n",
- CSR_VERSION_MAJOR(csr->version),
- CSR_VERSION_MINOR(csr->version),
- CSR_VERSION_MAJOR(required_version),
- CSR_VERSION_MINOR(required_version));
+ CSR_VERSION_MAJOR(css_header->version),
+ CSR_VERSION_MINOR(css_header->version),
+ CSR_VERSION_MAJOR(csr->required_version),
+ CSR_VERSION_MINOR(csr->required_version));
return NULL;
}
+ csr->version = css_header->version;
+
readcount += sizeof(struct intel_css_header);
/* Extract Package Header information*/
@@ -402,15 +392,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
/* fw_size is in dwords, so multiplied by 4 to convert into bytes. */
nbytes = dmc_header->fw_size * 4;
- if (INTEL_GEN(dev_priv) >= 11)
- max_fw_size = ICL_CSR_MAX_FW_SIZE;
- else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv))
- max_fw_size = GLK_CSR_MAX_FW_SIZE;
- else if (IS_GEN9(dev_priv))
- max_fw_size = BXT_CSR_MAX_FW_SIZE;
- else
- MISSING_CASE(INTEL_REVID(dev_priv));
- if (nbytes > max_fw_size) {
+ if (nbytes > csr->max_fw_size) {
DRM_ERROR("DMC FW too big (%u bytes)\n", nbytes);
return NULL;
}
@@ -475,27 +457,57 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
if (!HAS_CSR(dev_priv))
return;
- if (i915_modparams.dmc_firmware_path)
- csr->fw_path = i915_modparams.dmc_firmware_path;
- else if (IS_ICELAKE(dev_priv))
- csr->fw_path = I915_CSR_ICL;
- else if (IS_CANNONLAKE(dev_priv))
- csr->fw_path = I915_CSR_CNL;
- else if (IS_GEMINILAKE(dev_priv))
- csr->fw_path = I915_CSR_GLK;
- else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
- csr->fw_path = I915_CSR_KBL;
- else if (IS_SKYLAKE(dev_priv))
- csr->fw_path = I915_CSR_SKL;
- else if (IS_BROXTON(dev_priv))
- csr->fw_path = I915_CSR_BXT;
-
/*
- * Obtain a runtime pm reference, until CSR is loaded,
- * to avoid entering runtime-suspend.
+ * Obtain a runtime pm reference, until CSR is loaded, to avoid entering
+ * runtime-suspend.
+ *
+ * On error, we return with the rpm wakeref held to prevent runtime
+ * suspend as runtime suspend *requires* a working CSR for whatever
+ * reason.
*/
intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
+ if (IS_ICELAKE(dev_priv)) {
+ csr->fw_path = ICL_CSR_PATH;
+ csr->required_version = ICL_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = ICL_CSR_MAX_FW_SIZE;
+ } else if (IS_CANNONLAKE(dev_priv)) {
+ csr->fw_path = CNL_CSR_PATH;
+ csr->required_version = CNL_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = CNL_CSR_MAX_FW_SIZE;
+ } else if (IS_GEMINILAKE(dev_priv)) {
+ csr->fw_path = GLK_CSR_PATH;
+ csr->required_version = GLK_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = GLK_CSR_MAX_FW_SIZE;
+ } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
+ csr->fw_path = KBL_CSR_PATH;
+ csr->required_version = KBL_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = KBL_CSR_MAX_FW_SIZE;
+ } else if (IS_SKYLAKE(dev_priv)) {
+ csr->fw_path = SKL_CSR_PATH;
+ csr->required_version = SKL_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = SKL_CSR_MAX_FW_SIZE;
+ } else if (IS_BROXTON(dev_priv)) {
+ csr->fw_path = BXT_CSR_PATH;
+ csr->required_version = BXT_CSR_VERSION_REQUIRED;
+ csr->max_fw_size = BXT_CSR_MAX_FW_SIZE;
+ } else {
+ MISSING_CASE(INTEL_REVID(dev_priv));
+ return;
+ }
+
+ if (i915_modparams.dmc_firmware_path) {
+ if (strlen(i915_modparams.dmc_firmware_path) == 0) {
+ csr->fw_path = NULL;
+ DRM_INFO("Disabling CSR firmware and runtime PM\n");
+ return;
+ }
+
+ csr->fw_path = i915_modparams.dmc_firmware_path;
+ /* Bypass version check for firmware override. */
+ csr->required_version = 0;
+ }
+
if (csr->fw_path == NULL) {
DRM_DEBUG_KMS("No known CSR firmware for platform, disabling runtime PM\n");
WARN_ON(!IS_ALPHA_SUPPORT(INTEL_INFO(dev_priv)));
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 5186cd7..040483c 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -642,7 +642,7 @@ skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
static const struct ddi_buf_trans *
kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
{
- if (IS_KBL_ULX(dev_priv)) {
+ if (IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) {
*n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp);
return kbl_y_ddi_translations_dp;
} else if (IS_KBL_ULT(dev_priv) || IS_CFL_ULT(dev_priv)) {
@@ -658,7 +658,7 @@ static const struct ddi_buf_trans *
skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
{
if (dev_priv->vbt.edp.low_vswing) {
- if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) {
+ if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) {
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp);
return skl_y_ddi_translations_edp;
} else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv) ||
@@ -680,7 +680,7 @@ skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
static const struct ddi_buf_trans *
skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
{
- if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) {
+ if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) {
*n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi);
return skl_y_ddi_translations_hdmi;
} else {
@@ -1060,10 +1060,10 @@ static uint32_t hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
}
static uint32_t icl_pll_to_ddi_pll_sel(struct intel_encoder *encoder,
- const struct intel_shared_dpll *pll)
+ const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
- int clock = crtc->config->port_clock;
+ const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+ int clock = crtc_state->port_clock;
const enum intel_dpll_id id = pll->info->id;
switch (id) {
@@ -1517,7 +1517,7 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
else
dotclock = pipe_config->port_clock;
- if (pipe_config->ycbcr420)
+ if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
dotclock *= 2;
if (pipe_config->pixel_multiplier)
@@ -1737,16 +1737,16 @@ static void intel_ddi_clock_get(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- if (INTEL_GEN(dev_priv) <= 8)
- hsw_ddi_clock_get(encoder, pipe_config);
- else if (IS_GEN9_BC(dev_priv))
- skl_ddi_clock_get(encoder, pipe_config);
- else if (IS_GEN9_LP(dev_priv))
- bxt_ddi_clock_get(encoder, pipe_config);
+ if (IS_ICELAKE(dev_priv))
+ icl_ddi_clock_get(encoder, pipe_config);
else if (IS_CANNONLAKE(dev_priv))
cnl_ddi_clock_get(encoder, pipe_config);
- else if (IS_ICELAKE(dev_priv))
- icl_ddi_clock_get(encoder, pipe_config);
+ else if (IS_GEN9_LP(dev_priv))
+ bxt_ddi_clock_get(encoder, pipe_config);
+ else if (IS_GEN9_BC(dev_priv))
+ skl_ddi_clock_get(encoder, pipe_config);
+ else if (INTEL_GEN(dev_priv) <= 8)
+ hsw_ddi_clock_get(encoder, pipe_config);
}
void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
@@ -1784,6 +1784,13 @@ void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
break;
}
+ /*
+ * As per DP 1.2 spec section 2.3.4.3 while sending
+ * YCBCR 444 signals we should program MSA MISC1/0 fields with
+ * colorspace information. The output colorspace encoding is BT601.
+ */
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+ temp |= TRANS_MSA_SAMPLING_444 | TRANS_MSA_CLRSP_YCBCR;
I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
}
@@ -1998,24 +2005,24 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector)
return ret;
}
-bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
- enum pipe *pipe)
+static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
+ u8 *pipe_mask, bool *is_dp_mst)
{
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
enum port port = encoder->port;
enum pipe p;
u32 tmp;
- bool ret;
+ u8 mst_pipe_mask;
+
+ *pipe_mask = 0;
+ *is_dp_mst = false;
if (!intel_display_power_get_if_enabled(dev_priv,
encoder->power_domain))
- return false;
-
- ret = false;
+ return;
tmp = I915_READ(DDI_BUF_CTL(port));
-
if (!(tmp & DDI_BUF_CTL_ENABLE))
goto out;
@@ -2023,44 +2030,58 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
+ default:
+ MISSING_CASE(tmp & TRANS_DDI_EDP_INPUT_MASK);
+ /* fallthrough */
case TRANS_DDI_EDP_INPUT_A_ON:
case TRANS_DDI_EDP_INPUT_A_ONOFF:
- *pipe = PIPE_A;
+ *pipe_mask = BIT(PIPE_A);
break;
case TRANS_DDI_EDP_INPUT_B_ONOFF:
- *pipe = PIPE_B;
+ *pipe_mask = BIT(PIPE_B);
break;
case TRANS_DDI_EDP_INPUT_C_ONOFF:
- *pipe = PIPE_C;
+ *pipe_mask = BIT(PIPE_C);
break;
}
- ret = true;
-
goto out;
}
+ mst_pipe_mask = 0;
for_each_pipe(dev_priv, p) {
- enum transcoder cpu_transcoder = (enum transcoder) p;
+ enum transcoder cpu_transcoder = (enum transcoder)p;
tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
- if ((tmp & TRANS_DDI_PORT_MASK) == TRANS_DDI_SELECT_PORT(port)) {
- if ((tmp & TRANS_DDI_MODE_SELECT_MASK) ==
- TRANS_DDI_MODE_SELECT_DP_MST)
- goto out;
+ if ((tmp & TRANS_DDI_PORT_MASK) != TRANS_DDI_SELECT_PORT(port))
+ continue;
- *pipe = p;
- ret = true;
+ if ((tmp & TRANS_DDI_MODE_SELECT_MASK) ==
+ TRANS_DDI_MODE_SELECT_DP_MST)
+ mst_pipe_mask |= BIT(p);
- goto out;
- }
+ *pipe_mask |= BIT(p);
}
- DRM_DEBUG_KMS("No pipe for ddi port %c found\n", port_name(port));
+ if (!*pipe_mask)
+ DRM_DEBUG_KMS("No pipe for ddi port %c found\n",
+ port_name(port));
+
+ if (!mst_pipe_mask && hweight8(*pipe_mask) > 1) {
+ DRM_DEBUG_KMS("Multiple pipes for non DP-MST port %c (pipe_mask %02x)\n",
+ port_name(port), *pipe_mask);
+ *pipe_mask = BIT(ffs(*pipe_mask) - 1);
+ }
+
+ if (mst_pipe_mask && mst_pipe_mask != *pipe_mask)
+ DRM_DEBUG_KMS("Conflicting MST and non-MST encoders for port %c (pipe_mask %02x mst_pipe_mask %02x)\n",
+ port_name(port), *pipe_mask, mst_pipe_mask);
+ else
+ *is_dp_mst = mst_pipe_mask;
out:
- if (ret && IS_GEN9_LP(dev_priv)) {
+ if (*pipe_mask && IS_GEN9_LP(dev_priv)) {
tmp = I915_READ(BXT_PHY_CTL(port));
if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK |
BXT_PHY_LANE_POWERDOWN_ACK |
@@ -2070,12 +2091,26 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
}
intel_display_power_put(dev_priv, encoder->power_domain);
+}
- return ret;
+bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
+ enum pipe *pipe)
+{
+ u8 pipe_mask;
+ bool is_mst;
+
+ intel_ddi_get_encoder_pipes(encoder, &pipe_mask, &is_mst);
+
+ if (is_mst || !pipe_mask)
+ return false;
+
+ *pipe = ffs(pipe_mask) - 1;
+
+ return true;
}
static inline enum intel_display_power_domain
-intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
+intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port)
{
/* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with
* DC states enabled at the same time, while for driver initiated AUX
@@ -2089,13 +2124,14 @@ intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
* Note that PSR is enabled only on Port A even though this function
* returns the correct domain for other ports too.
*/
- return intel_dp->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
- intel_dp->aux_power_domain;
+ return dig_port->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
+ intel_aux_power_domain(dig_port);
}
static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
struct intel_crtc_state *crtc_state)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port;
u64 domains;
@@ -2110,12 +2146,13 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
dig_port = enc_to_dig_port(&encoder->base);
domains = BIT_ULL(dig_port->ddi_io_power_domain);
- /* AUX power is only needed for (e)DP mode, not for HDMI. */
- if (intel_crtc_has_dp_encoder(crtc_state)) {
- struct intel_dp *intel_dp = &dig_port->dp;
-
- domains |= BIT_ULL(intel_ddi_main_link_aux_domain(intel_dp));
- }
+ /*
+ * AUX power is only needed for (e)DP mode, and for HDMI mode on TC
+ * ports.
+ */
+ if (intel_crtc_has_dp_encoder(crtc_state) ||
+ intel_port_is_tc(dev_priv, encoder->port))
+ domains |= BIT_ULL(intel_ddi_main_link_aux_domain(dig_port));
return domains;
}
@@ -2813,12 +2850,59 @@ void icl_unmap_plls_to_ports(struct drm_crtc *crtc,
}
}
+void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ u32 val;
+ enum port port = encoder->port;
+ bool clk_enabled;
+
+ /*
+ * In case of DP MST, we sanitize the primary encoder only, not the
+ * virtual ones.
+ */
+ if (encoder->type == INTEL_OUTPUT_DP_MST)
+ return;
+
+ val = I915_READ(DPCLKA_CFGCR0_ICL);
+ clk_enabled = !(val & icl_dpclka_cfgcr0_clk_off(dev_priv, port));
+
+ if (!encoder->base.crtc && intel_encoder_is_dp(encoder)) {
+ u8 pipe_mask;
+ bool is_mst;
+
+ intel_ddi_get_encoder_pipes(encoder, &pipe_mask, &is_mst);
+ /*
+ * In the unlikely case that BIOS enables DP in MST mode, just
+ * warn since our MST HW readout is incomplete.
+ */
+ if (WARN_ON(is_mst))
+ return;
+ }
+
+ if (clk_enabled == !!encoder->base.crtc)
+ return;
+
+ /*
+ * Punt on the case now where clock is disabled, but the encoder is
+ * enabled, something else is really broken then.
+ */
+ if (WARN_ON(!clk_enabled))
+ return;
+
+ DRM_NOTE("Port %c is disabled but it has a mapped PLL, unmap it\n",
+ port_name(port));
+ val |= icl_dpclka_cfgcr0_clk_off(dev_priv, port);
+ I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+}
+
static void intel_ddi_clk_select(struct intel_encoder *encoder,
- const struct intel_shared_dpll *pll)
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum port port = encoder->port;
uint32_t val;
+ const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
if (WARN_ON(!pll))
return;
@@ -2828,7 +2912,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
if (IS_ICELAKE(dev_priv)) {
if (!intel_port_is_combophy(dev_priv, port))
I915_WRITE(DDI_CLK_SEL(port),
- icl_pll_to_ddi_pll_sel(encoder, pll));
+ icl_pll_to_ddi_pll_sel(encoder, crtc_state));
} else if (IS_CANNONLAKE(dev_priv)) {
/* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */
val = I915_READ(DPCLKA_CFGCR0);
@@ -2881,6 +2965,137 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder)
}
}
+static void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port)
+{
+ struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+ enum port port = dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+ i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
+ u32 val;
+ int i;
+
+ if (tc_port == PORT_TC_NONE)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
+ val = I915_READ(mg_regs[i]);
+ val |= MG_DP_MODE_CFG_TR2PWR_GATING |
+ MG_DP_MODE_CFG_TRPWR_GATING |
+ MG_DP_MODE_CFG_CLNPWR_GATING |
+ MG_DP_MODE_CFG_DIGPWR_GATING |
+ MG_DP_MODE_CFG_GAONPWR_GATING;
+ I915_WRITE(mg_regs[i], val);
+ }
+
+ val = I915_READ(MG_MISC_SUS0(tc_port));
+ val |= MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE(3) |
+ MG_MISC_SUS0_CFG_TR2PWR_GATING |
+ MG_MISC_SUS0_CFG_CL2PWR_GATING |
+ MG_MISC_SUS0_CFG_GAONPWR_GATING |
+ MG_MISC_SUS0_CFG_TRPWR_GATING |
+ MG_MISC_SUS0_CFG_CL1PWR_GATING |
+ MG_MISC_SUS0_CFG_DGPWR_GATING;
+ I915_WRITE(MG_MISC_SUS0(tc_port), val);
+}
+
+static void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port)
+{
+ struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+ enum port port = dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+ i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
+ u32 val;
+ int i;
+
+ if (tc_port == PORT_TC_NONE)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
+ val = I915_READ(mg_regs[i]);
+ val &= ~(MG_DP_MODE_CFG_TR2PWR_GATING |
+ MG_DP_MODE_CFG_TRPWR_GATING |
+ MG_DP_MODE_CFG_CLNPWR_GATING |
+ MG_DP_MODE_CFG_DIGPWR_GATING |
+ MG_DP_MODE_CFG_GAONPWR_GATING);
+ I915_WRITE(mg_regs[i], val);
+ }
+
+ val = I915_READ(MG_MISC_SUS0(tc_port));
+ val &= ~(MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE_MASK |
+ MG_MISC_SUS0_CFG_TR2PWR_GATING |
+ MG_MISC_SUS0_CFG_CL2PWR_GATING |
+ MG_MISC_SUS0_CFG_GAONPWR_GATING |
+ MG_MISC_SUS0_CFG_TRPWR_GATING |
+ MG_MISC_SUS0_CFG_CL1PWR_GATING |
+ MG_MISC_SUS0_CFG_DGPWR_GATING);
+ I915_WRITE(MG_MISC_SUS0(tc_port), val);
+}
+
+static void icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port)
+{
+ struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
+ enum port port = intel_dig_port->base.port;
+ enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+ u32 ln0, ln1, lane_info;
+
+ if (tc_port == PORT_TC_NONE || intel_dig_port->tc_type == TC_PORT_TBT)
+ return;
+
+ ln0 = I915_READ(MG_DP_MODE(port, 0));
+ ln1 = I915_READ(MG_DP_MODE(port, 1));
+
+ switch (intel_dig_port->tc_type) {
+ case TC_PORT_TYPEC:
+ ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
+ ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
+
+ lane_info = (I915_READ(PORT_TX_DFLEXDPSP) &
+ DP_LANE_ASSIGNMENT_MASK(tc_port)) >>
+ DP_LANE_ASSIGNMENT_SHIFT(tc_port);
+
+ switch (lane_info) {
+ case 0x1:
+ case 0x4:
+ break;
+ case 0x2:
+ ln0 |= MG_DP_MODE_CFG_DP_X1_MODE;
+ break;
+ case 0x3:
+ ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
+ MG_DP_MODE_CFG_DP_X2_MODE;
+ break;
+ case 0x8:
+ ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
+ break;
+ case 0xC:
+ ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
+ MG_DP_MODE_CFG_DP_X2_MODE;
+ break;
+ case 0xF:
+ ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
+ MG_DP_MODE_CFG_DP_X2_MODE;
+ ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
+ MG_DP_MODE_CFG_DP_X2_MODE;
+ break;
+ default:
+ MISSING_CASE(lane_info);
+ }
+ break;
+
+ case TC_PORT_LEGACY:
+ ln0 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
+ ln1 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
+ break;
+
+ default:
+ MISSING_CASE(intel_dig_port->tc_type);
+ return;
+ }
+
+ I915_WRITE(MG_DP_MODE(port, 0), ln0);
+ I915_WRITE(MG_DP_MODE(port, 1), ln1);
+}
+
static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
@@ -2894,19 +3109,16 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
WARN_ON(is_mst && (port == PORT_A || port == PORT_E));
- intel_display_power_get(dev_priv,
- intel_ddi_main_link_aux_domain(intel_dp));
-
intel_dp_set_link_params(intel_dp, crtc_state->port_clock,
crtc_state->lane_count, is_mst);
intel_edp_panel_on(intel_dp);
- intel_ddi_clk_select(encoder, crtc_state->shared_dpll);
+ intel_ddi_clk_select(encoder, crtc_state);
intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain);
- icl_program_mg_dp_mode(intel_dp);
+ icl_program_mg_dp_mode(dig_port);
icl_disable_phy_clock_gating(dig_port);
if (IS_ICELAKE(dev_priv))
@@ -2944,10 +3156,13 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
- intel_ddi_clk_select(encoder, crtc_state->shared_dpll);
+ intel_ddi_clk_select(encoder, crtc_state);
intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain);
+ icl_program_mg_dp_mode(dig_port);
+ icl_disable_phy_clock_gating(dig_port);
+
if (IS_ICELAKE(dev_priv))
icl_ddi_vswing_sequence(encoder, crtc_state->port_clock,
level, INTEL_OUTPUT_HDMI);
@@ -2958,12 +3173,14 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
else
intel_prepare_hdmi_ddi_buffers(encoder, level);
+ icl_enable_phy_clock_gating(dig_port);
+
if (IS_GEN9_BC(dev_priv))
skl_ddi_set_iboost(encoder, level, INTEL_OUTPUT_HDMI);
intel_ddi_enable_pipe_clock(crtc_state);
- intel_dig_port->set_infoframes(&encoder->base,
+ intel_dig_port->set_infoframes(encoder,
crtc_state->has_infoframe,
crtc_state, conn_state);
}
@@ -2993,10 +3210,22 @@ static void intel_ddi_pre_enable(struct intel_encoder *encoder,
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
intel_ddi_pre_enable_hdmi(encoder, crtc_state, conn_state);
- else
+ } else {
+ struct intel_lspcon *lspcon =
+ enc_to_intel_lspcon(&encoder->base);
+
intel_ddi_pre_enable_dp(encoder, crtc_state, conn_state);
+ if (lspcon->active) {
+ struct intel_digital_port *dig_port =
+ enc_to_dig_port(&encoder->base);
+
+ dig_port->set_infoframes(encoder,
+ crtc_state->has_infoframe,
+ crtc_state, conn_state);
+ }
+ }
}
static void intel_disable_ddi_buf(struct intel_encoder *encoder)
@@ -3049,9 +3278,6 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
intel_display_power_put(dev_priv, dig_port->ddi_io_power_domain);
intel_ddi_clk_disable(encoder);
-
- intel_display_power_put(dev_priv,
- intel_ddi_main_link_aux_domain(intel_dp));
}
static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder,
@@ -3062,7 +3288,7 @@ static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder,
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
- dig_port->set_infoframes(&encoder->base, false,
+ dig_port->set_infoframes(encoder, false,
old_crtc_state, old_conn_state);
intel_ddi_disable_pipe_clock(old_crtc_state);
@@ -3282,13 +3508,76 @@ static void intel_disable_ddi(struct intel_encoder *encoder,
intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state);
}
-static void bxt_ddi_pre_pll_enable(struct intel_encoder *encoder,
- const struct intel_crtc_state *pipe_config,
- const struct drm_connector_state *conn_state)
+static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config,
+ enum port port)
{
- uint8_t mask = pipe_config->lane_lat_optim_mask;
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+ u32 val = I915_READ(PORT_TX_DFLEXDPMLE1);
+ bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
- bxt_ddi_phy_set_lane_optim_mask(encoder, mask);
+ val &= ~DFLEXDPMLE1_DPMLETC_MASK(tc_port);
+ switch (pipe_config->lane_count) {
+ case 1:
+ val |= (lane_reversal) ? DFLEXDPMLE1_DPMLETC_ML3(tc_port) :
+ DFLEXDPMLE1_DPMLETC_ML0(tc_port);
+ break;
+ case 2:
+ val |= (lane_reversal) ? DFLEXDPMLE1_DPMLETC_ML3_2(tc_port) :
+ DFLEXDPMLE1_DPMLETC_ML1_0(tc_port);
+ break;
+ case 4:
+ val |= DFLEXDPMLE1_DPMLETC_ML3_0(tc_port);
+ break;
+ default:
+ MISSING_CASE(pipe_config->lane_count);
+ }
+ I915_WRITE(PORT_TX_DFLEXDPMLE1, val);
+}
+
+static void
+intel_ddi_pre_pll_enable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ enum port port = encoder->port;
+
+ if (intel_crtc_has_dp_encoder(crtc_state) ||
+ intel_port_is_tc(dev_priv, encoder->port))
+ intel_display_power_get(dev_priv,
+ intel_ddi_main_link_aux_domain(dig_port));
+
+ if (IS_GEN9_LP(dev_priv))
+ bxt_ddi_phy_set_lane_optim_mask(encoder,
+ crtc_state->lane_lat_optim_mask);
+
+ /*
+ * Program the lane count for static/dynamic connections on Type-C ports.
+ * Skip this step for TBT.
+ */
+ if (dig_port->tc_type == TC_PORT_UNKNOWN ||
+ dig_port->tc_type == TC_PORT_TBT)
+ return;
+
+ intel_ddi_set_fia_lane_count(encoder, crtc_state, port);
+}
+
+static void
+intel_ddi_post_pll_disable(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+
+ if (intel_crtc_has_dp_encoder(crtc_state) ||
+ intel_port_is_tc(dev_priv, encoder->port))
+ intel_display_power_put(dev_priv,
+ intel_ddi_main_link_aux_domain(dig_port));
}
void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
@@ -3353,10 +3642,10 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
struct intel_crtc_state *crtc_state)
{
- if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
- crtc_state->min_voltage_level = 2;
- else if (IS_ICELAKE(dev_priv) && crtc_state->port_clock > 594000)
+ if (IS_ICELAKE(dev_priv) && crtc_state->port_clock > 594000)
crtc_state->min_voltage_level = 1;
+ else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
+ crtc_state->min_voltage_level = 2;
}
void intel_ddi_get_config(struct intel_encoder *encoder,
@@ -3406,7 +3695,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
pipe_config->has_hdmi_sink = true;
intel_dig_port = enc_to_dig_port(&encoder->base);
- if (intel_dig_port->infoframe_enabled(&encoder->base, pipe_config))
+ if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
pipe_config->has_infoframe = true;
if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
@@ -3767,6 +4056,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
bool init_hdmi, init_dp, init_lspcon = false;
+ enum pipe pipe;
init_hdmi = (dev_priv->vbt.ddi_port_info[port].supports_dvi ||
@@ -3805,8 +4095,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
intel_encoder->compute_output_type = intel_ddi_compute_output_type;
intel_encoder->compute_config = intel_ddi_compute_config;
intel_encoder->enable = intel_enable_ddi;
- if (IS_GEN9_LP(dev_priv))
- intel_encoder->pre_pll_enable = bxt_ddi_pre_pll_enable;
+ intel_encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
+ intel_encoder->post_pll_disable = intel_ddi_post_pll_disable;
intel_encoder->pre_enable = intel_ddi_pre_enable;
intel_encoder->disable = intel_disable_ddi;
intel_encoder->post_disable = intel_ddi_post_disable;
@@ -3817,8 +4107,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
intel_encoder->type = INTEL_OUTPUT_DDI;
intel_encoder->power_domain = intel_port_to_power_domain(port);
intel_encoder->port = port;
- intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = 0;
+ for_each_pipe(dev_priv, pipe)
+ intel_encoder->crtc_mask |= BIT(pipe);
if (INTEL_GEN(dev_priv) >= 11)
intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
@@ -3828,6 +4119,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
(DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES);
intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port);
+ intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
switch (port) {
case PORT_A:
@@ -3858,8 +4150,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
MISSING_CASE(port);
}
- intel_infoframe_init(intel_dig_port);
-
if (init_dp) {
if (!intel_ddi_init_dp_connector(intel_dig_port))
goto err;
@@ -3888,6 +4178,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
port_name(port));
}
+ intel_infoframe_init(intel_dig_port);
return;
err:
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 01fa982..ceecb5b 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -744,27 +744,30 @@ void intel_device_info_runtime_init(struct intel_device_info *info)
if (INTEL_GEN(dev_priv) >= 10) {
for_each_pipe(dev_priv, pipe)
info->num_scalers[pipe] = 2;
- } else if (INTEL_GEN(dev_priv) == 9) {
+ } else if (IS_GEN9(dev_priv)) {
info->num_scalers[PIPE_A] = 2;
info->num_scalers[PIPE_B] = 2;
info->num_scalers[PIPE_C] = 1;
}
- BUILD_BUG_ON(I915_NUM_ENGINES >
- sizeof(intel_ring_mask_t) * BITS_PER_BYTE);
+ BUILD_BUG_ON(I915_NUM_ENGINES > BITS_PER_TYPE(intel_ring_mask_t));
- /*
- * Skylake and Broxton currently don't expose the topmost plane as its
- * use is exclusive with the legacy cursor and we only want to expose
- * one of those, not both. Until we can safely expose the topmost plane
- * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported,
- * we don't expose the topmost plane at all to prevent ABI breakage
- * down the line.
- */
- if (IS_GEN10(dev_priv) || IS_GEMINILAKE(dev_priv))
+ if (IS_GEN11(dev_priv))
+ for_each_pipe(dev_priv, pipe)
+ info->num_sprites[pipe] = 6;
+ else if (IS_GEN10(dev_priv) || IS_GEMINILAKE(dev_priv))
for_each_pipe(dev_priv, pipe)
info->num_sprites[pipe] = 3;
else if (IS_BROXTON(dev_priv)) {
+ /*
+ * Skylake and Broxton currently don't expose the topmost plane as its
+ * use is exclusive with the legacy cursor and we only want to expose
+ * one of those, not both. Until we can safely expose the topmost plane
+ * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported,
+ * we don't expose the topmost plane at all to prevent ABI breakage
+ * down the line.
+ */
+
info->num_sprites[PIPE_A] = 2;
info->num_sprites[PIPE_B] = 2;
info->num_sprites[PIPE_C] = 1;
@@ -844,13 +847,18 @@ void intel_device_info_runtime_init(struct intel_device_info *info)
cherryview_sseu_info_init(dev_priv);
else if (IS_BROADWELL(dev_priv))
broadwell_sseu_info_init(dev_priv);
- else if (INTEL_GEN(dev_priv) == 9)
+ else if (IS_GEN9(dev_priv))
gen9_sseu_info_init(dev_priv);
- else if (INTEL_GEN(dev_priv) == 10)
+ else if (IS_GEN10(dev_priv))
gen10_sseu_info_init(dev_priv);
else if (INTEL_GEN(dev_priv) >= 11)
gen11_sseu_info_init(dev_priv);
+ if (IS_GEN6(dev_priv) && intel_vtd_active()) {
+ DRM_INFO("Disabling ppGTT for VT-d support\n");
+ info->ppgtt = INTEL_PPGTT_NONE;
+ }
+
/* Initialize command stream timestamp frequency */
info->cs_timestamp_frequency_khz = read_timestamp_frequency(dev_priv);
}
@@ -872,40 +880,37 @@ void intel_driver_caps_print(const struct intel_driver_caps *caps,
void intel_device_info_init_mmio(struct drm_i915_private *dev_priv)
{
struct intel_device_info *info = mkwrite_device_info(dev_priv);
- u8 vdbox_disable, vebox_disable;
u32 media_fuse;
- int i;
+ unsigned int i;
if (INTEL_GEN(dev_priv) < 11)
return;
- media_fuse = I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE);
+ media_fuse = ~I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE);
- vdbox_disable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
- vebox_disable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
- GEN11_GT_VEBOX_DISABLE_SHIFT;
+ info->vdbox_enable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
+ info->vebox_enable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
+ GEN11_GT_VEBOX_DISABLE_SHIFT;
- DRM_DEBUG_DRIVER("vdbox disable: %04x\n", vdbox_disable);
+ DRM_DEBUG_DRIVER("vdbox enable: %04x\n", info->vdbox_enable);
for (i = 0; i < I915_MAX_VCS; i++) {
if (!HAS_ENGINE(dev_priv, _VCS(i)))
continue;
- if (!(BIT(i) & vdbox_disable))
- continue;
-
- info->ring_mask &= ~ENGINE_MASK(_VCS(i));
- DRM_DEBUG_DRIVER("vcs%u fused off\n", i);
+ if (!(BIT(i) & info->vdbox_enable)) {
+ info->ring_mask &= ~ENGINE_MASK(_VCS(i));
+ DRM_DEBUG_DRIVER("vcs%u fused off\n", i);
+ }
}
- DRM_DEBUG_DRIVER("vebox disable: %04x\n", vebox_disable);
+ DRM_DEBUG_DRIVER("vebox enable: %04x\n", info->vebox_enable);
for (i = 0; i < I915_MAX_VECS; i++) {
if (!HAS_ENGINE(dev_priv, _VECS(i)))
continue;
- if (!(BIT(i) & vebox_disable))
- continue;
-
- info->ring_mask &= ~ENGINE_MASK(_VECS(i));
- DRM_DEBUG_DRIVER("vecs%u fused off\n", i);
+ if (!(BIT(i) & info->vebox_enable)) {
+ info->ring_mask &= ~ENGINE_MASK(_VECS(i));
+ DRM_DEBUG_DRIVER("vecs%u fused off\n", i);
+ }
}
}
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 6eecd64..88f9721 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -25,6 +25,8 @@
#ifndef _INTEL_DEVICE_INFO_H_
#define _INTEL_DEVICE_INFO_H_
+#include <uapi/drm/i915_drm.h>
+
#include "intel_display.h"
struct drm_printer;
@@ -74,21 +76,25 @@ enum intel_platform {
INTEL_MAX_PLATFORMS
};
+enum intel_ppgtt {
+ INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
+ INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
+ INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL,
+ INTEL_PPGTT_FULL_4LVL,
+};
+
#define DEV_INFO_FOR_EACH_FLAG(func) \
func(is_mobile); \
func(is_lp); \
func(is_alpha_support); \
/* Keep has_* in alphabetical order */ \
func(has_64bit_reloc); \
- func(has_aliasing_ppgtt); \
func(has_csr); \
func(has_ddi); \
func(has_dp_mst); \
func(has_reset_engine); \
func(has_fbc); \
func(has_fpga_dbg); \
- func(has_full_ppgtt); \
- func(has_full_48bit_ppgtt); \
func(has_gmch_display); \
func(has_guc); \
func(has_guc_ct); \
@@ -118,7 +124,7 @@ enum intel_platform {
struct sseu_dev_info {
u8 slice_mask;
- u8 subslice_mask[GEN_MAX_SUBSLICES];
+ u8 subslice_mask[GEN_MAX_SLICES];
u16 eu_total;
u8 eu_per_subslice;
u8 min_eu_in_pool;
@@ -154,6 +160,7 @@ struct intel_device_info {
enum intel_platform platform;
u32 platform_mask;
+ enum intel_ppgtt ppgtt;
unsigned int page_sizes; /* page sizes supported by the HW */
u32 display_mmio_offset;
@@ -170,7 +177,6 @@ struct intel_device_info {
/* Register offsets for the various display pipes and transcoders */
int pipe_offsets[I915_MAX_TRANSCODERS];
int trans_offsets[I915_MAX_TRANSCODERS];
- int palette_offsets[I915_MAX_PIPES];
int cursor_offsets[I915_MAX_PIPES];
/* Slice/subslice/EU info */
@@ -178,6 +184,10 @@ struct intel_device_info {
u32 cs_timestamp_frequency_khz;
+ /* Enabled (not fused off) media engine bitmasks. */
+ u8 vdbox_enable;
+ u8 vebox_enable;
+
struct color_luts {
u16 degamma_lut_size;
u16 gamma_lut_size;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a54843f..132e978 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -24,7 +24,6 @@
* Eric Anholt <eric@anholt.net>
*/
-#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/input.h>
#include <linux/i2c.h>
@@ -74,55 +73,6 @@ static const uint64_t i9xx_format_modifiers[] = {
DRM_FORMAT_MOD_INVALID
};
-static const uint32_t skl_primary_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
-};
-
-static const uint32_t skl_pri_planar_formats[] = {
- DRM_FORMAT_C8,
- DRM_FORMAT_RGB565,
- DRM_FORMAT_XRGB8888,
- DRM_FORMAT_XBGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_XRGB2101010,
- DRM_FORMAT_XBGR2101010,
- DRM_FORMAT_YUYV,
- DRM_FORMAT_YVYU,
- DRM_FORMAT_UYVY,
- DRM_FORMAT_VYUY,
- DRM_FORMAT_NV12,
-};
-
-static const uint64_t skl_format_modifiers_noccs[] = {
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
-static const uint64_t skl_format_modifiers_ccs[] = {
- I915_FORMAT_MOD_Yf_TILED_CCS,
- I915_FORMAT_MOD_Y_TILED_CCS,
- I915_FORMAT_MOD_Yf_TILED,
- I915_FORMAT_MOD_Y_TILED,
- I915_FORMAT_MOD_X_TILED,
- DRM_FORMAT_MOD_LINEAR,
- DRM_FORMAT_MOD_INVALID
-};
-
/* Cursor formats */
static const uint32_t intel_cursor_formats[] = {
DRM_FORMAT_ARGB8888,
@@ -141,15 +91,15 @@ static void ironlake_pch_clock_get(struct intel_crtc *crtc,
static int intel_framebuffer_init(struct intel_framebuffer *ifb,
struct drm_i915_gem_object *obj,
struct drm_mode_fb_cmd2 *mode_cmd);
-static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc);
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc);
-static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc);
-static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
- struct intel_link_m_n *m_n,
- struct intel_link_m_n *m2_n2);
-static void ironlake_set_pipeconf(struct drm_crtc *crtc);
-static void haswell_set_pipeconf(struct drm_crtc *crtc);
-static void haswell_set_pipemisc(struct drm_crtc *crtc);
+static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state);
+static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
+static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+ const struct intel_link_m_n *m_n,
+ const struct intel_link_m_n *m2_n2);
+static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state);
static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void chv_prepare_pll(struct intel_crtc *crtc,
@@ -158,9 +108,9 @@ static void intel_begin_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
static void intel_finish_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
static void intel_crtc_init_scalers(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
-static void skylake_pfit_enable(struct intel_crtc *crtc);
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
-static void ironlake_pfit_enable(struct intel_crtc *crtc);
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state);
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state);
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state);
static void intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
@@ -506,23 +456,8 @@ static const struct intel_limit intel_limits_bxt = {
};
static void
-skl_wa_528(struct drm_i915_private *dev_priv, int pipe, bool enable)
-{
- if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
- return;
-
- if (enable)
- I915_WRITE(CHICKEN_PIPESL_1(pipe), HSW_FBCQ_DIS);
- else
- I915_WRITE(CHICKEN_PIPESL_1(pipe), 0);
-}
-
-static void
skl_wa_clkgate(struct drm_i915_private *dev_priv, int pipe, bool enable)
{
- if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
- return;
-
if (enable)
I915_WRITE(CLKGATE_DIS_PSL(pipe),
DUPS1_GATING_DIS | DUPS2_GATING_DIS);
@@ -1381,6 +1316,7 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
"PCH LVDS enabled on transcoder %c, should be disabled\n",
pipe_name(pipe));
+ /* PCH SDVOB multiplex with HDMIB */
assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
@@ -1565,14 +1501,15 @@ static void i9xx_enable_pll(struct intel_crtc *crtc,
}
}
-static void i9xx_disable_pll(struct intel_crtc *crtc)
+static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
/* Disable DVO 2x clock on both PLLs if necessary */
if (IS_I830(dev_priv) &&
- intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) &&
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO) &&
!intel_num_dvo_pipes(dev_priv)) {
I915_WRITE(DPLL(PIPE_B),
I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE);
@@ -1666,16 +1603,16 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
I915_READ(dpll_reg) & port_mask, expected_mask);
}
-static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
- enum pipe pipe)
+static void ironlake_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *intel_crtc = intel_get_crtc_for_pipe(dev_priv,
- pipe);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
i915_reg_t reg;
uint32_t val, pipeconf_val;
/* Make sure PCH DPLL is enabled */
- assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
+ assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, pipe);
@@ -1701,7 +1638,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
* here for both 8bpc and 12bpc.
*/
val &= ~PIPECONF_BPC_MASK;
- if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_HDMI))
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
val |= PIPECONF_8BPC;
else
val |= pipeconf_val & PIPECONF_BPC_MASK;
@@ -1710,7 +1647,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
val &= ~TRANS_INTERLACE_MASK;
if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
if (HAS_PCH_IBX(dev_priv) &&
- intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
val |= TRANS_LEGACY_INTERLACED_ILK;
else
val |= TRANS_INTERLACED;
@@ -2254,6 +2191,11 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
return new_offset;
}
+static bool is_surface_linear(u64 modifier, int color_plane)
+{
+ return modifier == DRM_FORMAT_MOD_LINEAR;
+}
+
static u32 intel_adjust_aligned_offset(int *x, int *y,
const struct drm_framebuffer *fb,
int color_plane,
@@ -2266,7 +2208,7 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
WARN_ON(new_offset > old_offset);
- if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+ if (!is_surface_linear(fb->modifier, color_plane)) {
unsigned int tile_size, tile_width, tile_height;
unsigned int pitch_tiles;
@@ -2330,14 +2272,13 @@ static u32 intel_compute_aligned_offset(struct drm_i915_private *dev_priv,
unsigned int rotation,
u32 alignment)
{
- uint64_t fb_modifier = fb->modifier;
unsigned int cpp = fb->format->cpp[color_plane];
u32 offset, offset_aligned;
if (alignment)
alignment--;
- if (fb_modifier != DRM_FORMAT_MOD_LINEAR) {
+ if (!is_surface_linear(fb->modifier, color_plane)) {
unsigned int tile_size, tile_width, tile_height;
unsigned int tile_rows, tiles, pitch_tiles;
@@ -2574,7 +2515,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
tile_size);
offset /= tile_size;
- if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+ if (!is_surface_linear(fb->modifier, i)) {
unsigned int tile_width, tile_height;
unsigned int pitch_tiles;
struct drm_rect r;
@@ -2788,10 +2729,6 @@ intel_set_plane_visible(struct intel_crtc_state *crtc_state,
crtc_state->base.plane_mask |= drm_plane_mask(&plane->base);
else
crtc_state->base.plane_mask &= ~drm_plane_mask(&plane->base);
-
- DRM_DEBUG_KMS("%s active planes 0x%x\n",
- crtc_state->base.crtc->name,
- crtc_state->active_planes);
}
static void fixup_active_planes(struct intel_crtc_state *crtc_state)
@@ -2819,6 +2756,10 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
+ DRM_DEBUG_KMS("Disabling [PLANE:%d:%s] on [CRTC:%d:%s]\n",
+ plane->base.base.id, plane->base.name,
+ crtc->base.base.id, crtc->base.name);
+
intel_set_plane_visible(crtc_state, plane_state, false);
fixup_active_planes(crtc_state);
@@ -3098,28 +3039,6 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
return 0;
}
-static int
-skl_check_nv12_surface(struct intel_plane_state *plane_state)
-{
- /* Display WA #1106 */
- if (plane_state->base.rotation !=
- (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90) &&
- plane_state->base.rotation != DRM_MODE_ROTATE_270)
- return 0;
-
- /*
- * src coordinates are rotated here.
- * We check height but report it as width
- */
- if (((drm_rect_height(&plane_state->base.src) >> 16) % 4) != 0) {
- DRM_DEBUG_KMS("src width must be multiple "
- "of 4 for rotated NV12\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
{
const struct drm_framebuffer *fb = plane_state->base.fb;
@@ -3198,9 +3117,6 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
* the main surface setup depends on it.
*/
if (fb->format->format == DRM_FORMAT_NV12) {
- ret = skl_check_nv12_surface(plane_state);
- if (ret)
- return ret;
ret = skl_check_nv12_aux_surface(plane_state);
if (ret)
return ret;
@@ -3448,7 +3364,6 @@ static void i9xx_update_plane(struct intel_plane *plane,
intel_plane_ggtt_offset(plane_state) +
dspaddr_offset);
}
- POSTING_READ_FW(reg);
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -3467,7 +3382,6 @@ static void i9xx_disable_plane(struct intel_plane *plane,
I915_WRITE_FW(DSPSURF(i9xx_plane), 0);
else
I915_WRITE_FW(DSPADDR(i9xx_plane), 0);
- POSTING_READ_FW(DSPCNTR(i9xx_plane));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -3527,13 +3441,13 @@ static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
/*
* This function detaches (aka. unbinds) unused scalers in hardware
*/
-static void skl_detach_scalers(struct intel_crtc *intel_crtc)
+static void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc_scaler_state *scaler_state;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ const struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
int i;
- scaler_state = &intel_crtc->config->scaler_state;
-
/* loop through and disable scalers that aren't in use */
for (i = 0; i < intel_crtc->num_scalers; i++) {
if (!scaler_state->scalers[i].in_use)
@@ -3597,29 +3511,38 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
return 0;
}
-/*
- * XXX: For ARBG/ABGR formats we default to expecting scanout buffers
- * to be already pre-multiplied. We need to add a knob (or a different
- * DRM_FORMAT) for user-space to configure that.
- */
-static u32 skl_plane_ctl_alpha(uint32_t pixel_format)
+static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
{
- switch (pixel_format) {
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_ARGB8888:
+ if (!plane_state->base.fb->format->has_alpha)
+ return PLANE_CTL_ALPHA_DISABLE;
+
+ switch (plane_state->base.pixel_blend_mode) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ return PLANE_CTL_ALPHA_DISABLE;
+ case DRM_MODE_BLEND_PREMULTI:
return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+ case DRM_MODE_BLEND_COVERAGE:
+ return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
default:
+ MISSING_CASE(plane_state->base.pixel_blend_mode);
return PLANE_CTL_ALPHA_DISABLE;
}
}
-static u32 glk_plane_color_ctl_alpha(uint32_t pixel_format)
+static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
{
- switch (pixel_format) {
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_ARGB8888:
+ if (!plane_state->base.fb->format->has_alpha)
+ return PLANE_COLOR_ALPHA_DISABLE;
+
+ switch (plane_state->base.pixel_blend_mode) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ return PLANE_COLOR_ALPHA_DISABLE;
+ case DRM_MODE_BLEND_PREMULTI:
return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
+ case DRM_MODE_BLEND_COVERAGE:
+ return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
default:
+ MISSING_CASE(plane_state->base.pixel_blend_mode);
return PLANE_COLOR_ALPHA_DISABLE;
}
}
@@ -3696,7 +3619,7 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
plane_ctl = PLANE_CTL_ENABLE;
if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
- plane_ctl |= skl_plane_ctl_alpha(fb->format->format);
+ plane_ctl |= skl_plane_ctl_alpha(plane_state);
plane_ctl |=
PLANE_CTL_PIPE_GAMMA_ENABLE |
PLANE_CTL_PIPE_CSC_ENABLE |
@@ -3731,6 +3654,7 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
struct drm_i915_private *dev_priv =
to_i915(plane_state->base.plane->dev);
const struct drm_framebuffer *fb = plane_state->base.fb;
+ struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
u32 plane_color_ctl = 0;
if (INTEL_GEN(dev_priv) < 11) {
@@ -3738,9 +3662,9 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
}
plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
- plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format);
+ plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
- if (fb->format->is_yuv) {
+ if (fb->format->is_yuv && !icl_is_hdr_plane(plane)) {
if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709)
plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
else
@@ -3748,6 +3672,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
+ } else if (fb->format->is_yuv) {
+ plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
}
return plane_color_ctl;
@@ -3932,15 +3858,15 @@ static void intel_update_pipe_config(const struct intel_crtc_state *old_crtc_sta
/* on skylake this is done by detaching scalers */
if (INTEL_GEN(dev_priv) >= 9) {
- skl_detach_scalers(crtc);
+ skl_detach_scalers(new_crtc_state);
if (new_crtc_state->pch_pfit.enabled)
- skylake_pfit_enable(crtc);
+ skylake_pfit_enable(new_crtc_state);
} else if (HAS_PCH_SPLIT(dev_priv)) {
if (new_crtc_state->pch_pfit.enabled)
- ironlake_pfit_enable(crtc);
+ ironlake_pfit_enable(new_crtc_state);
else if (old_crtc_state->pch_pfit.enabled)
- ironlake_pfit_disable(crtc, true);
+ ironlake_pfit_disable(old_crtc_state);
}
}
@@ -4339,10 +4265,10 @@ static void ivb_manual_fdi_link_train(struct intel_crtc *crtc,
DRM_DEBUG_KMS("FDI train done.\n");
}
-static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
+static void ironlake_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
int pipe = intel_crtc->pipe;
i915_reg_t reg;
u32 temp;
@@ -4351,7 +4277,7 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
reg = FDI_RX_CTL(pipe);
temp = I915_READ(reg);
temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));
- temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+ temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
@@ -4500,10 +4426,11 @@ void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
}
/* Program iCLKIP clock to the desired frequency */
-static void lpt_program_iclkip(struct intel_crtc *crtc)
+static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int clock = crtc->config->base.adjusted_mode.crtc_clock;
+ int clock = crtc_state->base.adjusted_mode.crtc_clock;
u32 divsel, phaseinc, auxdiv, phasedir = 0;
u32 temp;
@@ -4614,12 +4541,12 @@ int lpt_get_iclkip(struct drm_i915_private *dev_priv)
desired_divisor << auxdiv);
}
-static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
+static void ironlake_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
enum pipe pch_transcoder)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
I915_WRITE(PCH_TRANS_HTOTAL(pch_transcoder),
I915_READ(HTOTAL(cpu_transcoder)));
@@ -4638,9 +4565,8 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
I915_READ(VSYNCSHIFT(cpu_transcoder)));
}
-static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
+static void cpt_set_fdi_bc_bifurcation(struct drm_i915_private *dev_priv, bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t temp;
temp = I915_READ(SOUTH_CHICKEN1);
@@ -4659,22 +4585,23 @@ static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
POSTING_READ(SOUTH_CHICKEN1);
}
-static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
+static void ivybridge_update_fdi_bc_bifurcation(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = intel_crtc->base.dev;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- switch (intel_crtc->pipe) {
+ switch (crtc->pipe) {
case PIPE_A:
break;
case PIPE_B:
- if (intel_crtc->config->fdi_lanes > 2)
- cpt_set_fdi_bc_bifurcation(dev, false);
+ if (crtc_state->fdi_lanes > 2)
+ cpt_set_fdi_bc_bifurcation(dev_priv, false);
else
- cpt_set_fdi_bc_bifurcation(dev, true);
+ cpt_set_fdi_bc_bifurcation(dev_priv, true);
break;
case PIPE_C:
- cpt_set_fdi_bc_bifurcation(dev, true);
+ cpt_set_fdi_bc_bifurcation(dev_priv, true);
break;
default:
@@ -4731,7 +4658,7 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
assert_pch_transcoder_disabled(dev_priv, pipe);
if (IS_IVYBRIDGE(dev_priv))
- ivybridge_update_fdi_bc_bifurcation(crtc);
+ ivybridge_update_fdi_bc_bifurcation(crtc_state);
/* Write the TU size bits before fdi link training, so that error
* detection works. */
@@ -4764,11 +4691,11 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
* Note that enable_shared_dpll tries to do the right thing, but
* get_shared_dpll unconditionally resets the pll - we need that to have
* the right LVDS enable sequence. */
- intel_enable_shared_dpll(crtc);
+ intel_enable_shared_dpll(crtc_state);
/* set transcoder timing, panel must allow it */
assert_panel_unlocked(dev_priv, pipe);
- ironlake_pch_transcoder_set_timings(crtc, pipe);
+ ironlake_pch_transcoder_set_timings(crtc_state, pipe);
intel_fdi_normal_train(crtc);
@@ -4800,7 +4727,7 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
I915_WRITE(reg, temp);
}
- ironlake_enable_pch_transcoder(dev_priv, pipe);
+ ironlake_enable_pch_transcoder(crtc_state);
}
static void lpt_pch_enable(const struct intel_atomic_state *state,
@@ -4812,10 +4739,10 @@ static void lpt_pch_enable(const struct intel_atomic_state *state,
assert_pch_transcoder_disabled(dev_priv, PIPE_A);
- lpt_program_iclkip(crtc);
+ lpt_program_iclkip(crtc_state);
/* Set transcoder timing. */
- ironlake_pch_transcoder_set_timings(crtc, PIPE_A);
+ ironlake_pch_transcoder_set_timings(crtc_state, PIPE_A);
lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
}
@@ -4903,8 +4830,7 @@ static int
skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
unsigned int scaler_user, int *scaler_id,
int src_w, int src_h, int dst_w, int dst_h,
- bool plane_scaler_check,
- uint32_t pixel_format)
+ const struct drm_format_info *format, bool need_scaler)
{
struct intel_crtc_scaler_state *scaler_state =
&crtc_state->scaler_state;
@@ -4913,21 +4839,14 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
- int need_scaling;
/*
* Src coordinates are already rotated by 270 degrees for
* the 90/270 degree plane rotation cases (to match the
* GTT mapping), hence no need to account for rotation here.
*/
- need_scaling = src_w != dst_w || src_h != dst_h;
-
- if (plane_scaler_check)
- if (pixel_format == DRM_FORMAT_NV12)
- need_scaling = true;
-
- if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
- need_scaling = true;
+ if (src_w != dst_w || src_h != dst_h)
+ need_scaler = true;
/*
* Scaling/fitting not supported in IF-ID mode in GEN9+
@@ -4936,7 +4855,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
* for NV12.
*/
if (INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
- need_scaling && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
DRM_DEBUG_KMS("Pipe/Plane scaling not supported with IF-ID mode\n");
return -EINVAL;
}
@@ -4951,7 +4870,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
* update to free the scaler is done in plane/panel-fit programming.
* For this purpose crtc/plane_state->scaler_id isn't reset here.
*/
- if (force_detach || !need_scaling) {
+ if (force_detach || !need_scaler) {
if (*scaler_id >= 0) {
scaler_state->scaler_users &= ~(1 << scaler_user);
scaler_state->scalers[*scaler_id].in_use = 0;
@@ -4965,7 +4884,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
return 0;
}
- if (plane_scaler_check && pixel_format == DRM_FORMAT_NV12 &&
+ if (format && format->format == DRM_FORMAT_NV12 &&
(src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
DRM_DEBUG_KMS("NV12: src dimensions not met\n");
return -EINVAL;
@@ -5008,12 +4927,16 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
int skl_update_scaler_crtc(struct intel_crtc_state *state)
{
const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
+ bool need_scaler = false;
+
+ if (state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ need_scaler = true;
return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
&state->scaler_state.scaler_id,
state->pipe_src_w, state->pipe_src_h,
adjusted_mode->crtc_hdisplay,
- adjusted_mode->crtc_vdisplay, false, 0);
+ adjusted_mode->crtc_vdisplay, NULL, need_scaler);
}
/**
@@ -5028,13 +4951,17 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state)
{
-
struct intel_plane *intel_plane =
to_intel_plane(plane_state->base.plane);
struct drm_framebuffer *fb = plane_state->base.fb;
int ret;
-
bool force_detach = !fb || !plane_state->base.visible;
+ bool need_scaler = false;
+
+ /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
+ if (!icl_is_hdr_plane(intel_plane) &&
+ fb && fb->format->format == DRM_FORMAT_NV12)
+ need_scaler = true;
ret = skl_update_scaler(crtc_state, force_detach,
drm_plane_index(&intel_plane->base),
@@ -5043,7 +4970,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
drm_rect_height(&plane_state->base.src) >> 16,
drm_rect_width(&plane_state->base.dst),
drm_rect_height(&plane_state->base.dst),
- fb ? true : false, fb ? fb->format->format : 0);
+ fb ? fb->format : NULL, need_scaler);
if (ret || plane_state->scaler_id < 0)
return ret;
@@ -5089,27 +5016,27 @@ static void skylake_scaler_disable(struct intel_crtc *crtc)
skl_detach_scaler(crtc, i);
}
-static void skylake_pfit_enable(struct intel_crtc *crtc)
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- int pipe = crtc->pipe;
- struct intel_crtc_scaler_state *scaler_state =
- &crtc->config->scaler_state;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+ const struct intel_crtc_scaler_state *scaler_state =
+ &crtc_state->scaler_state;
- if (crtc->config->pch_pfit.enabled) {
+ if (crtc_state->pch_pfit.enabled) {
u16 uv_rgb_hphase, uv_rgb_vphase;
int pfit_w, pfit_h, hscale, vscale;
int id;
- if (WARN_ON(crtc->config->scaler_state.scaler_id < 0))
+ if (WARN_ON(crtc_state->scaler_state.scaler_id < 0))
return;
- pfit_w = (crtc->config->pch_pfit.size >> 16) & 0xFFFF;
- pfit_h = crtc->config->pch_pfit.size & 0xFFFF;
+ pfit_w = (crtc_state->pch_pfit.size >> 16) & 0xFFFF;
+ pfit_h = crtc_state->pch_pfit.size & 0xFFFF;
- hscale = (crtc->config->pipe_src_w << 16) / pfit_w;
- vscale = (crtc->config->pipe_src_h << 16) / pfit_h;
+ hscale = (crtc_state->pipe_src_w << 16) / pfit_w;
+ vscale = (crtc_state->pipe_src_h << 16) / pfit_h;
uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -5121,18 +5048,18 @@ static void skylake_pfit_enable(struct intel_crtc *crtc)
PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
I915_WRITE_FW(SKL_PS_HPHASE(pipe, id),
PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
- I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc->config->pch_pfit.pos);
- I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc->config->pch_pfit.size);
+ I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc_state->pch_pfit.pos);
+ I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc_state->pch_pfit.size);
}
}
-static void ironlake_pfit_enable(struct intel_crtc *crtc)
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
int pipe = crtc->pipe;
- if (crtc->config->pch_pfit.enabled) {
+ if (crtc_state->pch_pfit.enabled) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
@@ -5142,8 +5069,8 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc)
PF_PIPE_SEL_IVB(pipe));
else
I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
- I915_WRITE(PF_WIN_POS(pipe), crtc->config->pch_pfit.pos);
- I915_WRITE(PF_WIN_SZ(pipe), crtc->config->pch_pfit.size);
+ I915_WRITE(PF_WIN_POS(pipe), crtc_state->pch_pfit.pos);
+ I915_WRITE(PF_WIN_SZ(pipe), crtc_state->pch_pfit.size);
}
}
@@ -5338,11 +5265,8 @@ static bool needs_nv12_wa(struct drm_i915_private *dev_priv,
if (!crtc_state->nv12_planes)
return false;
- if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
- return false;
-
- if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) ||
- IS_CANNONLAKE(dev_priv))
+ /* WA Display #0827: Gen9:all */
+ if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
return true;
return false;
@@ -5385,7 +5309,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
if (needs_nv12_wa(dev_priv, old_crtc_state) &&
!needs_nv12_wa(dev_priv, pipe_config)) {
skl_wa_clkgate(dev_priv, crtc->pipe, false);
- skl_wa_528(dev_priv, crtc->pipe, false);
}
}
@@ -5425,7 +5348,6 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
if (!needs_nv12_wa(dev_priv, old_crtc_state) &&
needs_nv12_wa(dev_priv, pipe_config)) {
skl_wa_clkgate(dev_priv, crtc->pipe, true);
- skl_wa_528(dev_priv, crtc->pipe, true);
}
/*
@@ -5448,7 +5370,8 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
*
* WaCxSRDisabledForSpriteScaling:ivb
*/
- if (pipe_config->disable_lp_wm && ilk_disable_lp_wm(dev))
+ if (pipe_config->disable_lp_wm && ilk_disable_lp_wm(dev) &&
+ old_crtc_state->base.active)
intel_wait_for_vblank(dev_priv, crtc->pipe);
/*
@@ -5479,24 +5402,23 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
intel_update_watermarks(crtc);
}
-static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask)
+static void intel_crtc_disable_planes(struct intel_crtc *crtc, unsigned plane_mask)
{
- struct drm_device *dev = crtc->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct drm_plane *p;
- int pipe = intel_crtc->pipe;
+ struct drm_device *dev = crtc->base.dev;
+ struct intel_plane *plane;
+ unsigned fb_bits = 0;
- intel_crtc_dpms_overlay_disable(intel_crtc);
+ intel_crtc_dpms_overlay_disable(crtc);
- drm_for_each_plane_mask(p, dev, plane_mask)
- to_intel_plane(p)->disable_plane(to_intel_plane(p), intel_crtc);
+ for_each_intel_plane_on_crtc(dev, crtc, plane) {
+ if (plane_mask & BIT(plane->id)) {
+ plane->disable_plane(plane, crtc);
- /*
- * FIXME: Once we grow proper nuclear flip support out of this we need
- * to compute the mask of flip planes precisely. For the time being
- * consider this a flip to a NULL plane.
- */
- intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe));
+ fb_bits |= plane->frontbuffer_bit;
+ }
+ }
+
+ intel_frontbuffer_flip(to_i915(dev), fb_bits);
}
static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc,
@@ -5554,7 +5476,8 @@ static void intel_encoders_enable(struct drm_crtc *crtc,
if (conn_state->crtc != crtc)
continue;
- encoder->enable(encoder, crtc_state, conn_state);
+ if (encoder->enable)
+ encoder->enable(encoder, crtc_state, conn_state);
intel_opregion_notify_encoder(encoder, true);
}
}
@@ -5575,7 +5498,8 @@ static void intel_encoders_disable(struct drm_crtc *crtc,
continue;
intel_opregion_notify_encoder(encoder, false);
- encoder->disable(encoder, old_crtc_state, old_conn_state);
+ if (encoder->disable)
+ encoder->disable(encoder, old_crtc_state, old_conn_state);
}
}
@@ -5646,37 +5570,37 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
- if (intel_crtc->config->has_pch_encoder)
- intel_prepare_shared_dpll(intel_crtc);
+ if (pipe_config->has_pch_encoder)
+ intel_prepare_shared_dpll(pipe_config);
- if (intel_crtc_has_dp_encoder(intel_crtc->config))
- intel_dp_set_m_n(intel_crtc, M1_N1);
+ if (intel_crtc_has_dp_encoder(pipe_config))
+ intel_dp_set_m_n(pipe_config, M1_N1);
- intel_set_pipe_timings(intel_crtc);
- intel_set_pipe_src_size(intel_crtc);
+ intel_set_pipe_timings(pipe_config);
+ intel_set_pipe_src_size(pipe_config);
- if (intel_crtc->config->has_pch_encoder) {
- intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config->fdi_m_n, NULL);
+ if (pipe_config->has_pch_encoder) {
+ intel_cpu_transcoder_set_m_n(pipe_config,
+ &pipe_config->fdi_m_n, NULL);
}
- ironlake_set_pipeconf(crtc);
+ ironlake_set_pipeconf(pipe_config);
intel_crtc->active = true;
intel_encoders_pre_enable(crtc, pipe_config, old_state);
- if (intel_crtc->config->has_pch_encoder) {
+ if (pipe_config->has_pch_encoder) {
/* Note: FDI PLL enabling _must_ be done before we enable the
* cpu pipes, hence this is separate from all the other fdi/pch
* enabling. */
- ironlake_fdi_pll_enable(intel_crtc);
+ ironlake_fdi_pll_enable(pipe_config);
} else {
assert_fdi_tx_disabled(dev_priv, pipe);
assert_fdi_rx_disabled(dev_priv, pipe);
}
- ironlake_pfit_enable(intel_crtc);
+ ironlake_pfit_enable(pipe_config);
/*
* On ILK+ LUT must be loaded before the pipe is running but with
@@ -5685,10 +5609,10 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
intel_color_load_luts(&pipe_config->base);
if (dev_priv->display.initial_watermarks != NULL)
- dev_priv->display.initial_watermarks(old_intel_state, intel_crtc->config);
+ dev_priv->display.initial_watermarks(old_intel_state, pipe_config);
intel_enable_pipe(pipe_config);
- if (intel_crtc->config->has_pch_encoder)
+ if (pipe_config->has_pch_encoder)
ironlake_pch_enable(old_intel_state, pipe_config);
assert_vblank_disabled(crtc);
@@ -5705,7 +5629,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
* some interlaced HDMI modes. Let's do the double wait always
* in case there are more corner cases we don't know about.
*/
- if (intel_crtc->config->has_pch_encoder) {
+ if (pipe_config->has_pch_encoder) {
intel_wait_for_vblank(dev_priv, pipe);
intel_wait_for_vblank(dev_priv, pipe);
}
@@ -5739,10 +5663,9 @@ static void icl_pipe_mbus_enable(struct intel_crtc *crtc)
enum pipe pipe = crtc->pipe;
uint32_t val;
- val = MBUS_DBOX_BW_CREDIT(1) | MBUS_DBOX_A_CREDIT(2);
-
- /* Program B credit equally to all pipes */
- val |= MBUS_DBOX_B_CREDIT(24 / INTEL_INFO(dev_priv)->num_pipes);
+ val = MBUS_DBOX_A_CREDIT(2);
+ val |= MBUS_DBOX_BW_CREDIT(1);
+ val |= MBUS_DBOX_B_CREDIT(8);
I915_WRITE(PIPE_MBUS_DBOX_CTL(pipe), val);
}
@@ -5754,7 +5677,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int pipe = intel_crtc->pipe, hsw_workaround_pipe;
- enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+ enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
struct intel_atomic_state *old_intel_state =
to_intel_atomic_state(old_state);
bool psl_clkgate_wa;
@@ -5765,37 +5688,37 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
- if (intel_crtc->config->shared_dpll)
- intel_enable_shared_dpll(intel_crtc);
+ if (pipe_config->shared_dpll)
+ intel_enable_shared_dpll(pipe_config);
if (INTEL_GEN(dev_priv) >= 11)
icl_map_plls_to_ports(crtc, pipe_config, old_state);
intel_encoders_pre_enable(crtc, pipe_config, old_state);
- if (intel_crtc_has_dp_encoder(intel_crtc->config))
- intel_dp_set_m_n(intel_crtc, M1_N1);
+ if (intel_crtc_has_dp_encoder(pipe_config))
+ intel_dp_set_m_n(pipe_config, M1_N1);
if (!transcoder_is_dsi(cpu_transcoder))
- intel_set_pipe_timings(intel_crtc);
+ intel_set_pipe_timings(pipe_config);
- intel_set_pipe_src_size(intel_crtc);
+ intel_set_pipe_src_size(pipe_config);
if (cpu_transcoder != TRANSCODER_EDP &&
!transcoder_is_dsi(cpu_transcoder)) {
I915_WRITE(PIPE_MULT(cpu_transcoder),
- intel_crtc->config->pixel_multiplier - 1);
+ pipe_config->pixel_multiplier - 1);
}
- if (intel_crtc->config->has_pch_encoder) {
- intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config->fdi_m_n, NULL);
+ if (pipe_config->has_pch_encoder) {
+ intel_cpu_transcoder_set_m_n(pipe_config,
+ &pipe_config->fdi_m_n, NULL);
}
if (!transcoder_is_dsi(cpu_transcoder))
- haswell_set_pipeconf(crtc);
+ haswell_set_pipeconf(pipe_config);
- haswell_set_pipemisc(crtc);
+ haswell_set_pipemisc(pipe_config);
intel_color_set_csc(&pipe_config->base);
@@ -5803,14 +5726,14 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
/* Display WA #1180: WaDisableScalarClockGating: glk, cnl */
psl_clkgate_wa = (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
- intel_crtc->config->pch_pfit.enabled;
+ pipe_config->pch_pfit.enabled;
if (psl_clkgate_wa)
glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, true);
if (INTEL_GEN(dev_priv) >= 9)
- skylake_pfit_enable(intel_crtc);
+ skylake_pfit_enable(pipe_config);
else
- ironlake_pfit_enable(intel_crtc);
+ ironlake_pfit_enable(pipe_config);
/*
* On ILK+ LUT must be loaded before the pipe is running but with
@@ -5843,10 +5766,10 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
if (!transcoder_is_dsi(cpu_transcoder))
intel_enable_pipe(pipe_config);
- if (intel_crtc->config->has_pch_encoder)
+ if (pipe_config->has_pch_encoder)
lpt_pch_enable(old_intel_state, pipe_config);
- if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST))
+ if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST))
intel_ddi_set_vc_payload_alloc(pipe_config, true);
assert_vblank_disabled(crtc);
@@ -5868,15 +5791,15 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
}
}
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force)
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- int pipe = crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
/* To avoid upsetting the power well on haswell only disable the pfit if
* it's in use. The hw state code will make sure we get this right. */
- if (force || crtc->config->pch_pfit.enabled) {
+ if (old_crtc_state->pch_pfit.enabled) {
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_POS(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
@@ -5907,14 +5830,14 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state,
intel_disable_pipe(old_crtc_state);
- ironlake_pfit_disable(intel_crtc, false);
+ ironlake_pfit_disable(old_crtc_state);
- if (intel_crtc->config->has_pch_encoder)
+ if (old_crtc_state->has_pch_encoder)
ironlake_fdi_disable(crtc);
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
- if (intel_crtc->config->has_pch_encoder) {
+ if (old_crtc_state->has_pch_encoder) {
ironlake_disable_pch_transcoder(dev_priv, pipe);
if (HAS_PCH_CPT(dev_priv)) {
@@ -5968,21 +5891,22 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
if (INTEL_GEN(dev_priv) >= 9)
skylake_scaler_disable(intel_crtc);
else
- ironlake_pfit_disable(intel_crtc, false);
+ ironlake_pfit_disable(old_crtc_state);
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
if (INTEL_GEN(dev_priv) >= 11)
icl_unmap_plls_to_ports(crtc, old_crtc_state, old_state);
+
+ intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
}
-static void i9xx_pfit_enable(struct intel_crtc *crtc)
+static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc_state *pipe_config = crtc->config;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- if (!pipe_config->gmch_pfit.control)
+ if (!crtc_state->gmch_pfit.control)
return;
/*
@@ -5992,8 +5916,8 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE);
assert_pipe_disabled(dev_priv, crtc->pipe);
- I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios);
- I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control);
+ I915_WRITE(PFIT_PGM_RATIOS, crtc_state->gmch_pfit.pgm_ratios);
+ I915_WRITE(PFIT_CONTROL, crtc_state->gmch_pfit.control);
/* Border color in case we don't scale up to the full screen. Black by
* default, change to something else for debugging. */
@@ -6048,6 +5972,28 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
}
}
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port)
+{
+ switch (dig_port->aux_ch) {
+ case AUX_CH_A:
+ return POWER_DOMAIN_AUX_A;
+ case AUX_CH_B:
+ return POWER_DOMAIN_AUX_B;
+ case AUX_CH_C:
+ return POWER_DOMAIN_AUX_C;
+ case AUX_CH_D:
+ return POWER_DOMAIN_AUX_D;
+ case AUX_CH_E:
+ return POWER_DOMAIN_AUX_E;
+ case AUX_CH_F:
+ return POWER_DOMAIN_AUX_F;
+ default:
+ MISSING_CASE(dig_port->aux_ch);
+ return POWER_DOMAIN_AUX_A;
+ }
+}
+
static u64 get_crtc_power_domains(struct drm_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
@@ -6127,20 +6073,18 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
if (WARN_ON(intel_crtc->active))
return;
- if (intel_crtc_has_dp_encoder(intel_crtc->config))
- intel_dp_set_m_n(intel_crtc, M1_N1);
+ if (intel_crtc_has_dp_encoder(pipe_config))
+ intel_dp_set_m_n(pipe_config, M1_N1);
- intel_set_pipe_timings(intel_crtc);
- intel_set_pipe_src_size(intel_crtc);
+ intel_set_pipe_timings(pipe_config);
+ intel_set_pipe_src_size(pipe_config);
if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
- struct drm_i915_private *dev_priv = to_i915(dev);
-
I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
I915_WRITE(CHV_CANVAS(pipe), 0);
}
- i9xx_set_pipeconf(intel_crtc);
+ i9xx_set_pipeconf(pipe_config);
intel_color_set_csc(&pipe_config->base);
@@ -6151,16 +6095,16 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
if (IS_CHERRYVIEW(dev_priv)) {
- chv_prepare_pll(intel_crtc, intel_crtc->config);
- chv_enable_pll(intel_crtc, intel_crtc->config);
+ chv_prepare_pll(intel_crtc, pipe_config);
+ chv_enable_pll(intel_crtc, pipe_config);
} else {
- vlv_prepare_pll(intel_crtc, intel_crtc->config);
- vlv_enable_pll(intel_crtc, intel_crtc->config);
+ vlv_prepare_pll(intel_crtc, pipe_config);
+ vlv_enable_pll(intel_crtc, pipe_config);
}
intel_encoders_pre_enable(crtc, pipe_config, old_state);
- i9xx_pfit_enable(intel_crtc);
+ i9xx_pfit_enable(pipe_config);
intel_color_load_luts(&pipe_config->base);
@@ -6174,13 +6118,13 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
intel_encoders_enable(crtc, pipe_config, old_state);
}
-static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
+static void i9xx_set_pll_dividers(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- I915_WRITE(FP0(crtc->pipe), crtc->config->dpll_hw_state.fp0);
- I915_WRITE(FP1(crtc->pipe), crtc->config->dpll_hw_state.fp1);
+ I915_WRITE(FP0(crtc->pipe), crtc_state->dpll_hw_state.fp0);
+ I915_WRITE(FP1(crtc->pipe), crtc_state->dpll_hw_state.fp1);
}
static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
@@ -6197,15 +6141,15 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
if (WARN_ON(intel_crtc->active))
return;
- i9xx_set_pll_dividers(intel_crtc);
+ i9xx_set_pll_dividers(pipe_config);
- if (intel_crtc_has_dp_encoder(intel_crtc->config))
- intel_dp_set_m_n(intel_crtc, M1_N1);
+ if (intel_crtc_has_dp_encoder(pipe_config))
+ intel_dp_set_m_n(pipe_config, M1_N1);
- intel_set_pipe_timings(intel_crtc);
- intel_set_pipe_src_size(intel_crtc);
+ intel_set_pipe_timings(pipe_config);
+ intel_set_pipe_src_size(pipe_config);
- i9xx_set_pipeconf(intel_crtc);
+ i9xx_set_pipeconf(pipe_config);
intel_crtc->active = true;
@@ -6216,13 +6160,13 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
i9xx_enable_pll(intel_crtc, pipe_config);
- i9xx_pfit_enable(intel_crtc);
+ i9xx_pfit_enable(pipe_config);
intel_color_load_luts(&pipe_config->base);
if (dev_priv->display.initial_watermarks != NULL)
dev_priv->display.initial_watermarks(old_intel_state,
- intel_crtc->config);
+ pipe_config);
else
intel_update_watermarks(intel_crtc);
intel_enable_pipe(pipe_config);
@@ -6233,12 +6177,12 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
intel_encoders_enable(crtc, pipe_config, old_state);
}
-static void i9xx_pfit_disable(struct intel_crtc *crtc)
+static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- if (!crtc->config->gmch_pfit.control)
+ if (!old_crtc_state->gmch_pfit.control)
return;
assert_pipe_disabled(dev_priv, crtc->pipe);
@@ -6271,17 +6215,17 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state,
intel_disable_pipe(old_crtc_state);
- i9xx_pfit_disable(intel_crtc);
+ i9xx_pfit_disable(old_crtc_state);
intel_encoders_post_disable(crtc, old_crtc_state, old_state);
- if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) {
+ if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DSI)) {
if (IS_CHERRYVIEW(dev_priv))
chv_disable_pll(dev_priv, pipe);
else if (IS_VALLEYVIEW(dev_priv))
vlv_disable_pll(dev_priv, pipe);
else
- i9xx_disable_pll(intel_crtc);
+ i9xx_disable_pll(old_crtc_state);
}
intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
@@ -6355,7 +6299,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
intel_fbc_disable(intel_crtc);
intel_update_watermarks(intel_crtc);
- intel_disable_shared_dpll(intel_crtc);
+ intel_disable_shared_dpll(to_intel_crtc_state(crtc->state));
domains = intel_crtc->enabled_power_domains;
for_each_power_domain(domain, domains)
@@ -6433,66 +6377,6 @@ static void intel_connector_verify_state(struct drm_crtc_state *crtc_state,
}
}
-int intel_connector_init(struct intel_connector *connector)
-{
- struct intel_digital_connector_state *conn_state;
-
- /*
- * Allocate enough memory to hold intel_digital_connector_state,
- * This might be a few bytes too many, but for connectors that don't
- * need it we'll free the state and allocate a smaller one on the first
- * succesful commit anyway.
- */
- conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
- if (!conn_state)
- return -ENOMEM;
-
- __drm_atomic_helper_connector_reset(&connector->base,
- &conn_state->base);
-
- return 0;
-}
-
-struct intel_connector *intel_connector_alloc(void)
-{
- struct intel_connector *connector;
-
- connector = kzalloc(sizeof *connector, GFP_KERNEL);
- if (!connector)
- return NULL;
-
- if (intel_connector_init(connector) < 0) {
- kfree(connector);
- return NULL;
- }
-
- return connector;
-}
-
-/*
- * Free the bits allocated by intel_connector_alloc.
- * This should only be used after intel_connector_alloc has returned
- * successfully, and before drm_connector_init returns successfully.
- * Otherwise the destroy callbacks for the connector and the state should
- * take care of proper cleanup/free
- */
-void intel_connector_free(struct intel_connector *connector)
-{
- kfree(to_intel_digital_connector_state(connector->base.state));
- kfree(connector);
-}
-
-/* Simple connector->get_hw_state implementation for encoders that support only
- * one connector and no cloning and hence the encoder state determines the state
- * of the connector. */
-bool intel_connector_get_hw_state(struct intel_connector *connector)
-{
- enum pipe pipe = 0;
- struct intel_encoder *encoder = connector->encoder;
-
- return encoder->get_hw_state(encoder, &pipe);
-}
-
static int pipe_required_fdi_lanes(struct intel_crtc_state *crtc_state)
{
if (crtc_state->base.enable && crtc_state->has_pch_encoder)
@@ -6603,6 +6487,9 @@ static int ironlake_fdi_compute_config(struct intel_crtc *intel_crtc,
link_bw, &pipe_config->fdi_m_n, false);
ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
+ if (ret == -EDEADLK)
+ return ret;
+
if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) {
pipe_config->pipe_bpp -= 2*3;
DRM_DEBUG_KMS("fdi link bw constraint, reducing pipe bpp to %i\n",
@@ -6759,7 +6646,9 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
return -EINVAL;
}
- if (pipe_config->ycbcr420 && pipe_config->base.ctm) {
+ if ((pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+ pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) &&
+ pipe_config->base.ctm) {
/*
* There is only one pipe CSC unit per pipe, and we need that
* for output conversion from RGB->YCBCR. So if CTM is already
@@ -6925,12 +6814,12 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
}
-static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
- struct intel_link_m_n *m_n)
+static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+ const struct intel_link_m_n *m_n)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- int pipe = crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
I915_WRITE(PCH_TRANS_DATA_M1(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
I915_WRITE(PCH_TRANS_DATA_N1(pipe), m_n->gmch_n);
@@ -6938,25 +6827,39 @@ static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
I915_WRITE(PCH_TRANS_LINK_N1(pipe), m_n->link_n);
}
-static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
- struct intel_link_m_n *m_n,
- struct intel_link_m_n *m2_n2)
+static bool transcoder_has_m2_n2(struct drm_i915_private *dev_priv,
+ enum transcoder transcoder)
{
+ if (IS_HASWELL(dev_priv))
+ return transcoder == TRANSCODER_EDP;
+
+ /*
+ * Strictly speaking some registers are available before
+ * gen7, but we only support DRRS on gen7+
+ */
+ return IS_GEN7(dev_priv) || IS_CHERRYVIEW(dev_priv);
+}
+
+static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+ const struct intel_link_m_n *m_n,
+ const struct intel_link_m_n *m2_n2)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int pipe = crtc->pipe;
- enum transcoder transcoder = crtc->config->cpu_transcoder;
+ enum pipe pipe = crtc->pipe;
+ enum transcoder transcoder = crtc_state->cpu_transcoder;
if (INTEL_GEN(dev_priv) >= 5) {
I915_WRITE(PIPE_DATA_M1(transcoder), TU_SIZE(m_n->tu) | m_n->gmch_m);
I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n);
I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m);
I915_WRITE(PIPE_LINK_N1(transcoder), m_n->link_n);
- /* M2_N2 registers to be set only for gen < 8 (M2_N2 available
- * for gen < 8) and if DRRS is supported (to make sure the
- * registers are not unnecessarily accessed).
+ /*
+ * M2_N2 registers are set only if DRRS is supported
+ * (to make sure the registers are not unnecessarily accessed).
*/
- if (m2_n2 && (IS_CHERRYVIEW(dev_priv) ||
- INTEL_GEN(dev_priv) < 8) && crtc->config->has_drrs) {
+ if (m2_n2 && crtc_state->has_drrs &&
+ transcoder_has_m2_n2(dev_priv, transcoder)) {
I915_WRITE(PIPE_DATA_M2(transcoder),
TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n);
@@ -6971,29 +6874,29 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
}
}
-void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n)
+void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_set m_n)
{
- struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
+ const struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
if (m_n == M1_N1) {
- dp_m_n = &crtc->config->dp_m_n;
- dp_m2_n2 = &crtc->config->dp_m2_n2;
+ dp_m_n = &crtc_state->dp_m_n;
+ dp_m2_n2 = &crtc_state->dp_m2_n2;
} else if (m_n == M2_N2) {
/*
* M2_N2 registers are not supported. Hence m2_n2 divider value
* needs to be programmed into M1_N1.
*/
- dp_m_n = &crtc->config->dp_m2_n2;
+ dp_m_n = &crtc_state->dp_m2_n2;
} else {
DRM_ERROR("Unsupported divider value\n");
return;
}
- if (crtc->config->has_pch_encoder)
- intel_pch_transcoder_set_m_n(crtc, &crtc->config->dp_m_n);
+ if (crtc_state->has_pch_encoder)
+ intel_pch_transcoder_set_m_n(crtc_state, &crtc_state->dp_m_n);
else
- intel_cpu_transcoder_set_m_n(crtc, dp_m_n, dp_m2_n2);
+ intel_cpu_transcoder_set_m_n(crtc_state, dp_m_n, dp_m2_n2);
}
static void vlv_compute_dpll(struct intel_crtc *crtc,
@@ -7092,8 +6995,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
/* Set HBR and RBR LPF coefficients */
if (pipe_config->port_clock == 162000 ||
- intel_crtc_has_type(crtc->config, INTEL_OUTPUT_ANALOG) ||
- intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI))
+ intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
+ intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
0x009f0003);
else
@@ -7120,7 +7023,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
- if (intel_crtc_has_dp_encoder(crtc->config))
+ if (intel_crtc_has_dp_encoder(pipe_config))
coreclk |= 0x01000000;
vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
@@ -7399,12 +7302,13 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc,
crtc_state->dpll_hw_state.dpll = dpll;
}
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
+static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
- enum pipe pipe = intel_crtc->pipe;
- enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
- const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+ const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
uint32_t crtc_vtotal, crtc_vblank_end;
int vsyncshift = 0;
@@ -7418,7 +7322,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
crtc_vtotal -= 1;
crtc_vblank_end -= 1;
- if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
vsyncshift = (adjusted_mode->crtc_htotal - 1) / 2;
else
vsyncshift = adjusted_mode->crtc_hsync_start -
@@ -7460,18 +7364,18 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
}
-static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc)
+static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
/* pipesrc controls the size that is scaled from, which should
* always be the user's requested size.
*/
I915_WRITE(PIPESRC(pipe),
- ((intel_crtc->config->pipe_src_w - 1) << 16) |
- (intel_crtc->config->pipe_src_h - 1));
+ ((crtc_state->pipe_src_w - 1) << 16) |
+ (crtc_state->pipe_src_h - 1));
}
static void intel_get_pipe_timings(struct intel_crtc *crtc,
@@ -7547,29 +7451,30 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
drm_mode_set_name(mode);
}
-static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
+static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
uint32_t pipeconf;
pipeconf = 0;
/* we keep both pipes enabled on 830 */
if (IS_I830(dev_priv))
- pipeconf |= I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE;
+ pipeconf |= I915_READ(PIPECONF(crtc->pipe)) & PIPECONF_ENABLE;
- if (intel_crtc->config->double_wide)
+ if (crtc_state->double_wide)
pipeconf |= PIPECONF_DOUBLE_WIDE;
/* only g4x and later have fancy bpc/dither controls */
if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
IS_CHERRYVIEW(dev_priv)) {
/* Bspec claims that we can't use dithering for 30bpp pipes. */
- if (intel_crtc->config->dither && intel_crtc->config->pipe_bpp != 30)
+ if (crtc_state->dither && crtc_state->pipe_bpp != 30)
pipeconf |= PIPECONF_DITHER_EN |
PIPECONF_DITHER_TYPE_SP;
- switch (intel_crtc->config->pipe_bpp) {
+ switch (crtc_state->pipe_bpp) {
case 18:
pipeconf |= PIPECONF_6BPC;
break;
@@ -7585,9 +7490,9 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
}
}
- if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
+ if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
if (INTEL_GEN(dev_priv) < 4 ||
- intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
else
pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT;
@@ -7595,11 +7500,11 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
pipeconf |= PIPECONF_PROGRESSIVE;
if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
- intel_crtc->config->limited_color_range)
+ crtc_state->limited_color_range)
pipeconf |= PIPECONF_COLOR_RANGE_SELECT;
- I915_WRITE(PIPECONF(intel_crtc->pipe), pipeconf);
- POSTING_READ(PIPECONF(intel_crtc->pipe));
+ I915_WRITE(PIPECONF(crtc->pipe), pipeconf);
+ POSTING_READ(PIPECONF(crtc->pipe));
}
static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
@@ -7955,6 +7860,49 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc,
pipe_config->port_clock = chv_calc_dpll_params(refclk, &clock);
}
+static void intel_get_crtc_ycbcr_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config)
+{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum intel_output_format output = INTEL_OUTPUT_FORMAT_RGB;
+
+ pipe_config->lspcon_downsampling = false;
+
+ if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
+ u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
+
+ if (tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV) {
+ bool ycbcr420_enabled = tmp & PIPEMISC_YUV420_ENABLE;
+ bool blend = tmp & PIPEMISC_YUV420_MODE_FULL_BLEND;
+
+ if (ycbcr420_enabled) {
+ /* We support 4:2:0 in full blend mode only */
+ if (!blend)
+ output = INTEL_OUTPUT_FORMAT_INVALID;
+ else if (!(IS_GEMINILAKE(dev_priv) ||
+ INTEL_GEN(dev_priv) >= 10))
+ output = INTEL_OUTPUT_FORMAT_INVALID;
+ else
+ output = INTEL_OUTPUT_FORMAT_YCBCR420;
+ } else {
+ /*
+ * Currently there is no interface defined to
+ * check user preference between RGB/YCBCR444
+ * or YCBCR420. So the only possible case for
+ * YCBCR444 usage is driving YCBCR420 output
+ * with LSPCON, when pipe is configured for
+ * YCBCR444 output and LSPCON takes care of
+ * downsampling it.
+ */
+ pipe_config->lspcon_downsampling = true;
+ output = INTEL_OUTPUT_FORMAT_YCBCR444;
+ }
+ }
+ }
+
+ pipe_config->output_format = output;
+}
+
static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
@@ -7967,6 +7915,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = NULL;
@@ -8498,16 +8447,16 @@ void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
lpt_init_pch_refclk(dev_priv);
}
-static void ironlake_set_pipeconf(struct drm_crtc *crtc)
+static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int pipe = intel_crtc->pipe;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
uint32_t val;
val = 0;
- switch (intel_crtc->config->pipe_bpp) {
+ switch (crtc_state->pipe_bpp) {
case 18:
val |= PIPECONF_6BPC;
break;
@@ -8525,32 +8474,32 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc)
BUG();
}
- if (intel_crtc->config->dither)
+ if (crtc_state->dither)
val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
- if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+ if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
val |= PIPECONF_INTERLACED_ILK;
else
val |= PIPECONF_PROGRESSIVE;
- if (intel_crtc->config->limited_color_range)
+ if (crtc_state->limited_color_range)
val |= PIPECONF_COLOR_RANGE_SELECT;
I915_WRITE(PIPECONF(pipe), val);
POSTING_READ(PIPECONF(pipe));
}
-static void haswell_set_pipeconf(struct drm_crtc *crtc)
+static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
u32 val = 0;
- if (IS_HASWELL(dev_priv) && intel_crtc->config->dither)
+ if (IS_HASWELL(dev_priv) && crtc_state->dither)
val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
- if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+ if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
val |= PIPECONF_INTERLACED_ILK;
else
val |= PIPECONF_PROGRESSIVE;
@@ -8559,16 +8508,15 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc)
POSTING_READ(PIPECONF(cpu_transcoder));
}
-static void haswell_set_pipemisc(struct drm_crtc *crtc)
+static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->dev);
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- struct intel_crtc_state *config = intel_crtc->config;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
u32 val = 0;
- switch (intel_crtc->config->pipe_bpp) {
+ switch (crtc_state->pipe_bpp) {
case 18:
val |= PIPEMISC_DITHER_6_BPC;
break;
@@ -8586,14 +8534,16 @@ static void haswell_set_pipemisc(struct drm_crtc *crtc)
BUG();
}
- if (intel_crtc->config->dither)
+ if (crtc_state->dither)
val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
- if (config->ycbcr420) {
- val |= PIPEMISC_OUTPUT_COLORSPACE_YUV |
- PIPEMISC_YUV420_ENABLE |
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+ crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+ val |= PIPEMISC_OUTPUT_COLORSPACE_YUV;
+
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ val |= PIPEMISC_YUV420_ENABLE |
PIPEMISC_YUV420_MODE_FULL_BLEND;
- }
I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
}
@@ -8804,12 +8754,8 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder))
& TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
- /* Read M2_N2 registers only for gen < 8 (M2_N2 available for
- * gen < 8) and if DRRS is supported (to make sure the
- * registers are not unnecessarily read).
- */
- if (m2_n2 && INTEL_GEN(dev_priv) < 8 &&
- crtc->config->has_drrs) {
+
+ if (m2_n2 && transcoder_has_m2_n2(dev_priv, transcoder)) {
m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder));
m2_n2->link_n = I915_READ(PIPE_LINK_N2(transcoder));
m2_n2->gmch_m = I915_READ(PIPE_DATA_M2(transcoder))
@@ -9018,6 +8964,7 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = NULL;
@@ -9366,30 +9313,17 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv,
u32 temp;
/* TODO: TBT pll not implemented. */
- switch (port) {
- case PORT_A:
- case PORT_B:
+ if (intel_port_is_combophy(dev_priv, port)) {
temp = I915_READ(DPCLKA_CFGCR0_ICL) &
DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
- if (WARN_ON(id != DPLL_ID_ICL_DPLL0 && id != DPLL_ID_ICL_DPLL1))
+ if (WARN_ON(!intel_dpll_is_combophy(id)))
return;
- break;
- case PORT_C:
- id = DPLL_ID_ICL_MGPLL1;
- break;
- case PORT_D:
- id = DPLL_ID_ICL_MGPLL2;
- break;
- case PORT_E:
- id = DPLL_ID_ICL_MGPLL3;
- break;
- case PORT_F:
- id = DPLL_ID_ICL_MGPLL4;
- break;
- default:
- MISSING_CASE(port);
+ } else if (intel_port_is_tc(dev_priv, port)) {
+ id = icl_port_to_mg_pll_id(port);
+ } else {
+ WARN(1, "Invalid port %x\n", port);
return;
}
@@ -9652,27 +9586,11 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
}
intel_get_pipe_src_size(crtc, pipe_config);
+ intel_get_crtc_ycbcr_config(crtc, pipe_config);
pipe_config->gamma_mode =
I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
- if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
- u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
- bool clrspace_yuv = tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV;
-
- if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
- bool blend_mode_420 = tmp &
- PIPEMISC_YUV420_MODE_FULL_BLEND;
-
- pipe_config->ycbcr420 = tmp & PIPEMISC_YUV420_ENABLE;
- if (pipe_config->ycbcr420 != clrspace_yuv ||
- pipe_config->ycbcr420 != blend_mode_420)
- DRM_DEBUG_KMS("Bad 4:2:0 mode (%08x)\n", tmp);
- } else if (clrspace_yuv) {
- DRM_DEBUG_KMS("YCbCr 4:2:0 Unsupported\n");
- }
- }
-
power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
power_domain_mask |= BIT_ULL(power_domain);
@@ -9941,8 +9859,6 @@ static void i845_update_cursor(struct intel_plane *plane,
I915_WRITE_FW(CURPOS(PIPE_A), pos);
}
- POSTING_READ_FW(CURCNTR(PIPE_A));
-
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -10171,8 +10087,6 @@ static void i9xx_update_cursor(struct intel_plane *plane,
I915_WRITE_FW(CURBASE(pipe), base);
}
- POSTING_READ_FW(CURBASE(pipe));
-
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -10777,14 +10691,40 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
pipe_config->fb_bits |= plane->frontbuffer_bit;
/*
- * WaCxSRDisabledForSpriteScaling:ivb
+ * ILK/SNB DVSACNTR/Sprite Enable
+ * IVB SPR_CTL/Sprite Enable
+ * "When in Self Refresh Big FIFO mode, a write to enable the
+ * plane will be internally buffered and delayed while Big FIFO
+ * mode is exiting."
*
- * cstate->update_wm was already set above, so this flag will
- * take effect when we commit and program watermarks.
+ * Which means that enabling the sprite can take an extra frame
+ * when we start in big FIFO mode (LP1+). Thus we need to drop
+ * down to LP0 and wait for vblank in order to make sure the
+ * sprite gets enabled on the next vblank after the register write.
+ * Doing otherwise would risk enabling the sprite one frame after
+ * we've already signalled flip completion. We can resume LP1+
+ * once the sprite has been enabled.
+ *
+ *
+ * WaCxSRDisabledForSpriteScaling:ivb
+ * IVB SPR_SCALE/Scaling Enable
+ * "Low Power watermarks must be disabled for at least one
+ * frame before enabling sprite scaling, and kept disabled
+ * until sprite scaling is disabled."
+ *
+ * ILK/SNB DVSASCALE/Scaling Enable
+ * "When in Self Refresh Big FIFO mode, scaling enable will be
+ * masked off while Big FIFO mode is exiting."
+ *
+ * Despite the w/a only being listed for IVB we assume that
+ * the ILK/SNB note has similar ramifications, hence we apply
+ * the w/a on all three platforms.
*/
- if (plane->id == PLANE_SPRITE0 && IS_IVYBRIDGE(dev_priv) &&
- needs_scaling(to_intel_plane_state(plane_state)) &&
- !needs_scaling(old_plane_state))
+ if (plane->id == PLANE_SPRITE0 &&
+ (IS_GEN5(dev_priv) || IS_GEN6(dev_priv) ||
+ IS_IVYBRIDGE(dev_priv)) &&
+ (turn_on || (!needs_scaling(old_plane_state) &&
+ needs_scaling(to_intel_plane_state(plane_state)))))
pipe_config->disable_lp_wm = true;
return 0;
@@ -10820,6 +10760,98 @@ static bool check_single_encoder_cloning(struct drm_atomic_state *state,
return true;
}
+static int icl_add_linked_planes(struct intel_atomic_state *state)
+{
+ struct intel_plane *plane, *linked;
+ struct intel_plane_state *plane_state, *linked_plane_state;
+ int i;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ linked = plane_state->linked_plane;
+
+ if (!linked)
+ continue;
+
+ linked_plane_state = intel_atomic_get_plane_state(state, linked);
+ if (IS_ERR(linked_plane_state))
+ return PTR_ERR(linked_plane_state);
+
+ WARN_ON(linked_plane_state->linked_plane != plane);
+ WARN_ON(linked_plane_state->slave == plane_state->slave);
+ }
+
+ return 0;
+}
+
+static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_atomic_state *state = to_intel_atomic_state(crtc_state->base.state);
+ struct intel_plane *plane, *linked;
+ struct intel_plane_state *plane_state;
+ int i;
+
+ if (INTEL_GEN(dev_priv) < 11)
+ return 0;
+
+ /*
+ * Destroy all old plane links and make the slave plane invisible
+ * in the crtc_state->active_planes mask.
+ */
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ if (plane->pipe != crtc->pipe || !plane_state->linked_plane)
+ continue;
+
+ plane_state->linked_plane = NULL;
+ if (plane_state->slave && !plane_state->base.visible)
+ crtc_state->active_planes &= ~BIT(plane->id);
+
+ plane_state->slave = false;
+ }
+
+ if (!crtc_state->nv12_planes)
+ return 0;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct intel_plane_state *linked_state = NULL;
+
+ if (plane->pipe != crtc->pipe ||
+ !(crtc_state->nv12_planes & BIT(plane->id)))
+ continue;
+
+ for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, linked) {
+ if (!icl_is_nv12_y_plane(linked->id))
+ continue;
+
+ if (crtc_state->active_planes & BIT(linked->id))
+ continue;
+
+ linked_state = intel_atomic_get_plane_state(state, linked);
+ if (IS_ERR(linked_state))
+ return PTR_ERR(linked_state);
+
+ break;
+ }
+
+ if (!linked_state) {
+ DRM_DEBUG_KMS("Need %d free Y planes for NV12\n",
+ hweight8(crtc_state->nv12_planes));
+
+ return -EINVAL;
+ }
+
+ plane_state->linked_plane = linked;
+
+ linked_state->slave = true;
+ linked_state->linked_plane = plane;
+ crtc_state->active_planes |= BIT(linked->id);
+ DRM_DEBUG_KMS("Using %s as Y plane for %s\n", linked->base.name, plane->base.name);
+ }
+
+ return 0;
+}
+
static int intel_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
@@ -10828,7 +10860,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc_state *pipe_config =
to_intel_crtc_state(crtc_state);
- struct drm_atomic_state *state = crtc_state->state;
int ret;
bool mode_changed = needs_modeset(crtc_state);
@@ -10865,8 +10896,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
}
}
- if (dev_priv->display.compute_intermediate_wm &&
- !to_intel_atomic_state(state)->skip_intermediate_wm) {
+ if (dev_priv->display.compute_intermediate_wm) {
if (WARN_ON(!dev_priv->display.compute_pipe_wm))
return 0;
@@ -10882,9 +10912,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
DRM_DEBUG_KMS("No valid intermediate pipe watermarks are possible\n");
return ret;
}
- } else if (dev_priv->display.compute_intermediate_wm) {
- if (HAS_PCH_SPLIT(dev_priv) && INTEL_GEN(dev_priv) < 9)
- pipe_config->wm.ilk.intermediate = pipe_config->wm.ilk.optimal;
}
if (INTEL_GEN(dev_priv) >= 9) {
@@ -10892,6 +10919,8 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
ret = skl_update_scaler_crtc(pipe_config);
if (!ret)
+ ret = icl_check_nv12_planes(pipe_config);
+ if (!ret)
ret = skl_check_pipe_max_pixel_rate(intel_crtc,
pipe_config);
if (!ret)
@@ -10906,8 +10935,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs intel_helper_funcs = {
- .atomic_begin = intel_begin_crtc_commit,
- .atomic_flush = intel_finish_crtc_commit,
.atomic_check = intel_crtc_atomic_check,
};
@@ -10936,30 +10963,42 @@ static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
drm_connector_list_iter_end(&conn_iter);
}
-static void
-connected_sink_compute_bpp(struct intel_connector *connector,
- struct intel_crtc_state *pipe_config)
+static int
+compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
+ struct intel_crtc_state *pipe_config)
{
- const struct drm_display_info *info = &connector->base.display_info;
- int bpp = pipe_config->pipe_bpp;
+ struct drm_connector *connector = conn_state->connector;
+ const struct drm_display_info *info = &connector->display_info;
+ int bpp;
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
- connector->base.base.id,
- connector->base.name);
-
- /* Don't use an invalid EDID bpc value */
- if (info->bpc != 0 && info->bpc * 3 < bpp) {
- DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n",
- bpp, info->bpc * 3);
- pipe_config->pipe_bpp = info->bpc * 3;
+ switch (conn_state->max_bpc) {
+ case 6 ... 7:
+ bpp = 6 * 3;
+ break;
+ case 8 ... 9:
+ bpp = 8 * 3;
+ break;
+ case 10 ... 11:
+ bpp = 10 * 3;
+ break;
+ case 12:
+ bpp = 12 * 3;
+ break;
+ default:
+ return -EINVAL;
}
- /* Clamp bpp to 8 on screens without EDID 1.4 */
- if (info->bpc == 0 && bpp > 24) {
- DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
- bpp);
- pipe_config->pipe_bpp = 24;
+ if (bpp < pipe_config->pipe_bpp) {
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Limiting display bpp to %d instead of "
+ "EDID bpp %d, requested bpp %d, max platform bpp %d\n",
+ connector->base.id, connector->name,
+ bpp, 3 * info->bpc, 3 * conn_state->max_requested_bpc,
+ pipe_config->pipe_bpp);
+
+ pipe_config->pipe_bpp = bpp;
}
+
+ return 0;
}
static int
@@ -10967,7 +11006,7 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct drm_atomic_state *state;
+ struct drm_atomic_state *state = pipe_config->base.state;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
int bpp, i;
@@ -10980,21 +11019,21 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
else
bpp = 8*3;
-
pipe_config->pipe_bpp = bpp;
- state = pipe_config->base.state;
-
- /* Clamp display bpp to EDID value */
+ /* Clamp display bpp to connector max bpp */
for_each_new_connector_in_state(state, connector, connector_state, i) {
+ int ret;
+
if (connector_state->crtc != &crtc->base)
continue;
- connected_sink_compute_bpp(to_intel_connector(connector),
- pipe_config);
+ ret = compute_sink_pipe_bpp(connector_state, pipe_config);
+ if (ret)
+ return ret;
}
- return bpp;
+ return 0;
}
static void intel_dump_crtc_timings(const struct drm_display_mode *mode)
@@ -11064,6 +11103,20 @@ static void snprintf_output_types(char *buf, size_t len,
WARN_ON_ONCE(output_types != 0);
}
+static const char * const output_format_str[] = {
+ [INTEL_OUTPUT_FORMAT_INVALID] = "Invalid",
+ [INTEL_OUTPUT_FORMAT_RGB] = "RGB",
+ [INTEL_OUTPUT_FORMAT_YCBCR420] = "YCBCR4:2:0",
+ [INTEL_OUTPUT_FORMAT_YCBCR444] = "YCBCR4:4:4",
+};
+
+static const char *output_formats(enum intel_output_format format)
+{
+ if (format >= ARRAY_SIZE(output_format_str))
+ format = INTEL_OUTPUT_FORMAT_INVALID;
+ return output_format_str[format];
+}
+
static void intel_dump_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config,
const char *context)
@@ -11083,6 +11136,9 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
DRM_DEBUG_KMS("output_types: %s (0x%x)\n",
buf, pipe_config->output_types);
+ DRM_DEBUG_KMS("output format: %s\n",
+ output_formats(pipe_config->output_format));
+
DRM_DEBUG_KMS("cpu_transcoder: %s, pipe bpp: %i, dithering: %i\n",
transcoder_name(pipe_config->cpu_transcoder),
pipe_config->pipe_bpp, pipe_config->dither);
@@ -11092,9 +11148,6 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
pipe_config->fdi_lanes,
&pipe_config->fdi_m_n);
- if (pipe_config->ycbcr420)
- DRM_DEBUG_KMS("YCbCr 4:2:0 output enabled\n");
-
if (intel_crtc_has_dp_encoder(pipe_config)) {
intel_dump_m_n_config(pipe_config, "dp m_n",
pipe_config->lane_count, &pipe_config->dp_m_n);
@@ -11283,7 +11336,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
struct intel_encoder *encoder;
struct drm_connector *connector;
struct drm_connector_state *connector_state;
- int base_bpp, ret = -EINVAL;
+ int base_bpp, ret;
int i;
bool retry = true;
@@ -11305,10 +11358,12 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
(DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
pipe_config->base.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC;
- base_bpp = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
- pipe_config);
- if (base_bpp < 0)
- goto fail;
+ ret = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
+ pipe_config);
+ if (ret)
+ return ret;
+
+ base_bpp = pipe_config->pipe_bpp;
/*
* Determine the real pipe dimensions. Note that stereo modes can
@@ -11330,7 +11385,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) {
DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
- goto fail;
+ return -EINVAL;
}
/*
@@ -11366,7 +11421,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
if (!(encoder->compute_config(encoder, pipe_config, connector_state))) {
DRM_DEBUG_KMS("Encoder config failure\n");
- goto fail;
+ return -EINVAL;
}
}
@@ -11377,16 +11432,16 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
* pipe_config->pixel_multiplier;
ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config);
+ if (ret == -EDEADLK)
+ return ret;
if (ret < 0) {
DRM_DEBUG_KMS("CRTC fixup failed\n");
- goto fail;
+ return ret;
}
if (ret == RETRY) {
- if (WARN(!retry, "loop in pipe configuration computation\n")) {
- ret = -EINVAL;
- goto fail;
- }
+ if (WARN(!retry, "loop in pipe configuration computation\n"))
+ return -EINVAL;
DRM_DEBUG_KMS("CRTC bw constrained, retrying\n");
retry = false;
@@ -11402,8 +11457,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
DRM_DEBUG_KMS("hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
-fail:
- return ret;
+ return 0;
}
static bool intel_fuzzy_clock_check(int clock1, int clock2)
@@ -11672,6 +11726,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_vsync_end);
PIPE_CONF_CHECK_I(pixel_multiplier);
+ PIPE_CONF_CHECK_I(output_format);
PIPE_CONF_CHECK_BOOL(has_hdmi_sink);
if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) ||
IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
@@ -11680,7 +11735,6 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_infoframe);
- PIPE_CONF_CHECK_BOOL(ycbcr420);
PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
@@ -12189,8 +12243,9 @@ intel_modeset_verify_disabled(struct drm_device *dev,
verify_disabled_dpll_state(dev);
}
-static void update_scanline_offset(struct intel_crtc *crtc)
+static void update_scanline_offset(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
/*
@@ -12221,7 +12276,7 @@ static void update_scanline_offset(struct intel_crtc *crtc)
* answer that's slightly in the future.
*/
if (IS_GEN2(dev_priv)) {
- const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
+ const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
int vtotal;
vtotal = adjusted_mode->crtc_vtotal;
@@ -12230,7 +12285,7 @@ static void update_scanline_offset(struct intel_crtc *crtc)
crtc->scanline_offset = vtotal - 1;
} else if (HAS_DDI(dev_priv) &&
- intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) {
+ intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
crtc->scanline_offset = 2;
} else
crtc->scanline_offset = 1;
@@ -12513,6 +12568,8 @@ static int intel_atomic_check(struct drm_device *dev,
}
ret = intel_modeset_pipe_config(crtc, pipe_config);
+ if (ret == -EDEADLK)
+ return ret;
if (ret) {
intel_dump_pipe_config(to_intel_crtc(crtc),
pipe_config, "[failed]");
@@ -12544,6 +12601,10 @@ static int intel_atomic_check(struct drm_device *dev,
intel_state->cdclk.logical = dev_priv->cdclk.logical;
}
+ ret = icl_add_linked_planes(intel_state);
+ if (ret)
+ return ret;
+
ret = drm_atomic_helper_check_planes(dev, state);
if (ret)
return ret;
@@ -12576,6 +12637,7 @@ static void intel_update_crtc(struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc_state *old_intel_cstate = to_intel_crtc_state(old_crtc_state);
struct intel_crtc_state *pipe_config = to_intel_crtc_state(new_crtc_state);
bool modeset = needs_modeset(new_crtc_state);
struct intel_plane_state *new_plane_state =
@@ -12583,7 +12645,7 @@ static void intel_update_crtc(struct drm_crtc *crtc,
to_intel_plane(crtc->primary));
if (modeset) {
- update_scanline_offset(intel_crtc);
+ update_scanline_offset(pipe_config);
dev_priv->display.crtc_enable(pipe_config, state);
/* vblanks work again, re-enable pipe CRC. */
@@ -12596,7 +12658,12 @@ static void intel_update_crtc(struct drm_crtc *crtc,
if (new_plane_state)
intel_fbc_enable(intel_crtc, pipe_config, new_plane_state);
- drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
+ intel_begin_crtc_commit(crtc, old_crtc_state);
+
+ intel_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc,
+ old_intel_cstate, pipe_config);
+
+ intel_finish_crtc_commit(crtc, old_crtc_state);
}
static void intel_update_crtcs(struct drm_atomic_state *state)
@@ -12628,13 +12695,12 @@ static void skl_update_crtcs(struct drm_atomic_state *state)
int i;
u8 hw_enabled_slices = dev_priv->wm.skl_hw.ddb.enabled_slices;
u8 required_slices = intel_state->wm_results.ddb.enabled_slices;
-
- const struct skl_ddb_entry *entries[I915_MAX_PIPES] = {};
+ struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i)
/* ignore allocations for crtc's that have been turned off. */
if (new_crtc_state->active)
- entries[i] = &to_intel_crtc_state(old_crtc_state)->wm.skl.ddb;
+ entries[i] = to_intel_crtc_state(old_crtc_state)->wm.skl.ddb;
/* If 2nd DBuf slice required, enable it here */
if (INTEL_GEN(dev_priv) >= 11 && required_slices > hw_enabled_slices)
@@ -12660,14 +12726,13 @@ static void skl_update_crtcs(struct drm_atomic_state *state)
if (updated & cmask || !cstate->base.active)
continue;
- if (skl_ddb_allocation_overlaps(dev_priv,
+ if (skl_ddb_allocation_overlaps(&cstate->wm.skl.ddb,
entries,
- &cstate->wm.skl.ddb,
- i))
+ INTEL_INFO(dev_priv)->num_pipes, i))
continue;
updated |= cmask;
- entries[i] = &cstate->wm.skl.ddb;
+ entries[i] = cstate->wm.skl.ddb;
/*
* If this is an already active pipe, it's DDB changed,
@@ -12757,8 +12822,9 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+ struct intel_crtc_state *new_intel_crtc_state, *old_intel_crtc_state;
struct drm_crtc *crtc;
- struct intel_crtc_state *intel_cstate;
+ struct intel_crtc *intel_crtc;
u64 put_domains[I915_MAX_PIPES] = {};
int i;
@@ -12770,24 +12836,25 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ old_intel_crtc_state = to_intel_crtc_state(old_crtc_state);
+ new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
+ intel_crtc = to_intel_crtc(crtc);
if (needs_modeset(new_crtc_state) ||
to_intel_crtc_state(new_crtc_state)->update_pipe) {
- put_domains[to_intel_crtc(crtc)->pipe] =
+ put_domains[intel_crtc->pipe] =
modeset_get_crtc_power_domains(crtc,
- to_intel_crtc_state(new_crtc_state));
+ new_intel_crtc_state);
}
if (!needs_modeset(new_crtc_state))
continue;
- intel_pre_plane_update(to_intel_crtc_state(old_crtc_state),
- to_intel_crtc_state(new_crtc_state));
+ intel_pre_plane_update(old_intel_crtc_state, new_intel_crtc_state);
if (old_crtc_state->active) {
- intel_crtc_disable_planes(crtc, old_crtc_state->plane_mask);
+ intel_crtc_disable_planes(intel_crtc, old_intel_crtc_state->active_planes);
/*
* We need to disable pipe CRC before disabling the pipe,
@@ -12795,10 +12862,10 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
*/
intel_crtc_disable_pipe_crc(intel_crtc);
- dev_priv->display.crtc_disable(to_intel_crtc_state(old_crtc_state), state);
+ dev_priv->display.crtc_disable(old_intel_crtc_state, state);
intel_crtc->active = false;
intel_fbc_disable(intel_crtc);
- intel_disable_shared_dpll(intel_crtc);
+ intel_disable_shared_dpll(old_intel_crtc_state);
/*
* Underruns don't always raise
@@ -12812,7 +12879,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
!HAS_GMCH_DISPLAY(dev_priv) &&
dev_priv->display.initial_watermarks)
dev_priv->display.initial_watermarks(intel_state,
- to_intel_crtc_state(new_crtc_state));
+ new_intel_crtc_state);
}
}
@@ -12871,11 +12938,11 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
* TODO: Move this (and other cleanup) to an async worker eventually.
*/
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
- intel_cstate = to_intel_crtc_state(new_crtc_state);
+ new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
if (dev_priv->display.optimize_watermarks)
dev_priv->display.optimize_watermarks(intel_state,
- intel_cstate);
+ new_intel_crtc_state);
}
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -13258,13 +13325,12 @@ intel_prepare_plane_fb(struct drm_plane *plane,
ret = intel_plane_pin_fb(to_intel_plane_state(new_state));
- fb_obj_bump_render_priority(obj);
-
mutex_unlock(&dev_priv->drm.struct_mutex);
i915_gem_object_unpin_pages(obj);
if (ret)
return ret;
+ fb_obj_bump_render_priority(obj);
intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
if (!new_state->fence) { /* implicit fencing */
@@ -13395,7 +13461,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc,
if (intel_cstate->update_pipe)
intel_update_pipe_config(old_intel_cstate, intel_cstate);
else if (INTEL_GEN(dev_priv) >= 9)
- skl_detach_scalers(intel_crtc);
+ skl_detach_scalers(intel_cstate);
out:
if (dev_priv->display.atomic_update_watermarks)
@@ -13497,56 +13563,6 @@ static bool i965_plane_format_mod_supported(struct drm_plane *_plane,
}
}
-static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
- u32 format, u64 modifier)
-{
- struct intel_plane *plane = to_intel_plane(_plane);
-
- switch (modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- break;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- if (!plane->has_ccs)
- return false;
- break;
- default:
- return false;
- }
-
- switch (format) {
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- if (is_ccs_modifier(modifier))
- return true;
- /* fall through */
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_NV12:
- if (modifier == I915_FORMAT_MOD_Yf_TILED)
- return true;
- /* fall through */
- case DRM_FORMAT_C8:
- if (modifier == DRM_FORMAT_MOD_LINEAR ||
- modifier == I915_FORMAT_MOD_X_TILED ||
- modifier == I915_FORMAT_MOD_Y_TILED)
- return true;
- /* fall through */
- default:
- return false;
- }
-}
-
static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
u32 format, u64 modifier)
{
@@ -13554,18 +13570,7 @@ static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
format == DRM_FORMAT_ARGB8888;
}
-static struct drm_plane_funcs skl_plane_funcs = {
- .update_plane = drm_atomic_helper_update_plane,
- .disable_plane = drm_atomic_helper_disable_plane,
- .destroy = intel_plane_destroy,
- .atomic_get_property = intel_plane_atomic_get_property,
- .atomic_set_property = intel_plane_atomic_set_property,
- .atomic_duplicate_state = intel_plane_duplicate_state,
- .atomic_destroy_state = intel_plane_destroy_state,
- .format_mod_supported = skl_plane_format_mod_supported,
-};
-
-static struct drm_plane_funcs i965_plane_funcs = {
+static const struct drm_plane_funcs i965_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = intel_plane_destroy,
@@ -13576,7 +13581,7 @@ static struct drm_plane_funcs i965_plane_funcs = {
.format_mod_supported = i965_plane_format_mod_supported,
};
-static struct drm_plane_funcs i8xx_plane_funcs = {
+static const struct drm_plane_funcs i8xx_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = intel_plane_destroy,
@@ -13602,14 +13607,16 @@ intel_legacy_cursor_update(struct drm_plane *plane,
struct drm_plane_state *old_plane_state, *new_plane_state;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct drm_framebuffer *old_fb;
- struct drm_crtc_state *crtc_state = crtc->state;
+ struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->state);
+ struct intel_crtc_state *new_crtc_state;
/*
* When crtc is inactive or there is a modeset pending,
* wait for it to complete in the slowpath
*/
- if (!crtc_state->active || needs_modeset(crtc_state) ||
- to_intel_crtc_state(crtc_state)->update_pipe)
+ if (!crtc_state->base.active || needs_modeset(&crtc_state->base) ||
+ crtc_state->update_pipe)
goto slow;
old_plane_state = plane->state;
@@ -13639,6 +13646,12 @@ intel_legacy_cursor_update(struct drm_plane *plane,
if (!new_plane_state)
return -ENOMEM;
+ new_crtc_state = to_intel_crtc_state(intel_crtc_duplicate_state(crtc));
+ if (!new_crtc_state) {
+ ret = -ENOMEM;
+ goto out_free;
+ }
+
drm_atomic_set_fb_for_plane(new_plane_state, fb);
new_plane_state->src_x = src_x;
@@ -13650,9 +13663,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
new_plane_state->crtc_w = crtc_w;
new_plane_state->crtc_h = crtc_h;
- ret = intel_plane_atomic_check_with_state(to_intel_crtc_state(crtc->state),
- to_intel_crtc_state(crtc->state), /* FIXME need a new crtc state? */
- to_intel_plane_state(plane->state),
+ ret = intel_plane_atomic_check_with_state(crtc_state, new_crtc_state,
+ to_intel_plane_state(old_plane_state),
to_intel_plane_state(new_plane_state));
if (ret)
goto out_free;
@@ -13674,10 +13686,21 @@ intel_legacy_cursor_update(struct drm_plane *plane,
/* Swap plane state */
plane->state = new_plane_state;
+ /*
+ * We cannot swap crtc_state as it may be in use by an atomic commit or
+ * page flip that's running simultaneously. If we swap crtc_state and
+ * destroy the old state, we will cause a use-after-free there.
+ *
+ * Only update active_planes, which is needed for our internal
+ * bookkeeping. Either value will do the right thing when updating
+ * planes atomically. If the cursor was part of the atomic update then
+ * we would have taken the slowpath.
+ */
+ crtc_state->active_planes = new_crtc_state->active_planes;
+
if (plane->state->visible) {
trace_intel_update_plane(plane, to_intel_crtc(crtc));
- intel_plane->update_plane(intel_plane,
- to_intel_crtc_state(crtc->state),
+ intel_plane->update_plane(intel_plane, crtc_state,
to_intel_plane_state(plane->state));
} else {
trace_intel_disable_plane(plane, to_intel_crtc(crtc));
@@ -13689,6 +13712,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
out_unlock:
mutex_unlock(&dev_priv->drm.struct_mutex);
out_free:
+ if (new_crtc_state)
+ intel_crtc_destroy_state(crtc, &new_crtc_state->base);
if (ret)
intel_plane_destroy_state(plane, new_plane_state);
else
@@ -13729,176 +13754,90 @@ static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv,
return i9xx_plane == PLANE_A;
}
-static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- if (!HAS_FBC(dev_priv))
- return false;
-
- return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
-}
-
-bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
-{
- /*
- * FIXME: ICL requires two hardware planes for scanning out NV12
- * framebuffers. Do not advertize support until this is implemented.
- */
- if (INTEL_GEN(dev_priv) >= 11)
- return false;
-
- if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
- return false;
-
- if (INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
- return false;
-
- if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
- return false;
-
- return true;
-}
-
static struct intel_plane *
intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
{
- struct intel_plane *primary = NULL;
- struct intel_plane_state *state = NULL;
+ struct intel_plane *plane;
const struct drm_plane_funcs *plane_funcs;
- const uint32_t *intel_primary_formats;
unsigned int supported_rotations;
- unsigned int num_formats;
- const uint64_t *modifiers;
+ unsigned int possible_crtcs;
+ const u64 *modifiers;
+ const u32 *formats;
+ int num_formats;
int ret;
- primary = kzalloc(sizeof(*primary), GFP_KERNEL);
- if (!primary) {
- ret = -ENOMEM;
- goto fail;
- }
-
- state = intel_create_plane_state(&primary->base);
- if (!state) {
- ret = -ENOMEM;
- goto fail;
- }
-
- primary->base.state = &state->base;
-
if (INTEL_GEN(dev_priv) >= 9)
- state->scaler_id = -1;
- primary->pipe = pipe;
+ return skl_universal_plane_create(dev_priv, pipe,
+ PLANE_PRIMARY);
+
+ plane = intel_plane_alloc();
+ if (IS_ERR(plane))
+ return plane;
+
+ plane->pipe = pipe;
/*
* On gen2/3 only plane A can do FBC, but the panel fitter and LVDS
* port is hooked to pipe B. Hence we want plane A feeding pipe B.
*/
if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4)
- primary->i9xx_plane = (enum i9xx_plane_id) !pipe;
+ plane->i9xx_plane = (enum i9xx_plane_id) !pipe;
else
- primary->i9xx_plane = (enum i9xx_plane_id) pipe;
- primary->id = PLANE_PRIMARY;
- primary->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, primary->id);
+ plane->i9xx_plane = (enum i9xx_plane_id) pipe;
+ plane->id = PLANE_PRIMARY;
+ plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
- if (INTEL_GEN(dev_priv) >= 9)
- primary->has_fbc = skl_plane_has_fbc(dev_priv,
- primary->pipe,
- primary->id);
- else
- primary->has_fbc = i9xx_plane_has_fbc(dev_priv,
- primary->i9xx_plane);
-
- if (primary->has_fbc) {
+ plane->has_fbc = i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane);
+ if (plane->has_fbc) {
struct intel_fbc *fbc = &dev_priv->fbc;
- fbc->possible_framebuffer_bits |= primary->frontbuffer_bit;
+ fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
}
- if (INTEL_GEN(dev_priv) >= 9) {
- primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
- PLANE_PRIMARY);
-
- if (skl_plane_has_planar(dev_priv, pipe, PLANE_PRIMARY)) {
- intel_primary_formats = skl_pri_planar_formats;
- num_formats = ARRAY_SIZE(skl_pri_planar_formats);
- } else {
- intel_primary_formats = skl_primary_formats;
- num_formats = ARRAY_SIZE(skl_primary_formats);
- }
-
- if (primary->has_ccs)
- modifiers = skl_format_modifiers_ccs;
- else
- modifiers = skl_format_modifiers_noccs;
-
- primary->max_stride = skl_plane_max_stride;
- primary->update_plane = skl_update_plane;
- primary->disable_plane = skl_disable_plane;
- primary->get_hw_state = skl_plane_get_hw_state;
- primary->check_plane = skl_plane_check;
-
- plane_funcs = &skl_plane_funcs;
- } else if (INTEL_GEN(dev_priv) >= 4) {
- intel_primary_formats = i965_primary_formats;
+ if (INTEL_GEN(dev_priv) >= 4) {
+ formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
modifiers = i9xx_format_modifiers;
- primary->max_stride = i9xx_plane_max_stride;
- primary->update_plane = i9xx_update_plane;
- primary->disable_plane = i9xx_disable_plane;
- primary->get_hw_state = i9xx_plane_get_hw_state;
- primary->check_plane = i9xx_plane_check;
+ plane->max_stride = i9xx_plane_max_stride;
+ plane->update_plane = i9xx_update_plane;
+ plane->disable_plane = i9xx_disable_plane;
+ plane->get_hw_state = i9xx_plane_get_hw_state;
+ plane->check_plane = i9xx_plane_check;
plane_funcs = &i965_plane_funcs;
} else {
- intel_primary_formats = i8xx_primary_formats;
+ formats = i8xx_primary_formats;
num_formats = ARRAY_SIZE(i8xx_primary_formats);
modifiers = i9xx_format_modifiers;
- primary->max_stride = i9xx_plane_max_stride;
- primary->update_plane = i9xx_update_plane;
- primary->disable_plane = i9xx_disable_plane;
- primary->get_hw_state = i9xx_plane_get_hw_state;
- primary->check_plane = i9xx_plane_check;
+ plane->max_stride = i9xx_plane_max_stride;
+ plane->update_plane = i9xx_update_plane;
+ plane->disable_plane = i9xx_disable_plane;
+ plane->get_hw_state = i9xx_plane_get_hw_state;
+ plane->check_plane = i9xx_plane_check;
plane_funcs = &i8xx_plane_funcs;
}
- if (INTEL_GEN(dev_priv) >= 9)
- ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
- 0, plane_funcs,
- intel_primary_formats, num_formats,
- modifiers,
- DRM_PLANE_TYPE_PRIMARY,
- "plane 1%c", pipe_name(pipe));
- else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
- ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
- 0, plane_funcs,
- intel_primary_formats, num_formats,
- modifiers,
+ possible_crtcs = BIT(pipe);
+
+ if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+ ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+ possible_crtcs, plane_funcs,
+ formats, num_formats, modifiers,
DRM_PLANE_TYPE_PRIMARY,
"primary %c", pipe_name(pipe));
else
- ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
- 0, plane_funcs,
- intel_primary_formats, num_formats,
- modifiers,
+ ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+ possible_crtcs, plane_funcs,
+ formats, num_formats, modifiers,
DRM_PLANE_TYPE_PRIMARY,
"plane %c",
- plane_name(primary->i9xx_plane));
+ plane_name(plane->i9xx_plane));
if (ret)
goto fail;
- if (INTEL_GEN(dev_priv) >= 10) {
- supported_rotations =
- DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
- DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 |
- DRM_MODE_REFLECT_X;
- } else if (INTEL_GEN(dev_priv) >= 9) {
- supported_rotations =
- DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
- DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
- } else if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
+ if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
supported_rotations =
DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
DRM_MODE_REFLECT_X;
@@ -13910,26 +13849,16 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
}
if (INTEL_GEN(dev_priv) >= 4)
- drm_plane_create_rotation_property(&primary->base,
+ drm_plane_create_rotation_property(&plane->base,
DRM_MODE_ROTATE_0,
supported_rotations);
- if (INTEL_GEN(dev_priv) >= 9)
- drm_plane_create_color_properties(&primary->base,
- BIT(DRM_COLOR_YCBCR_BT601) |
- BIT(DRM_COLOR_YCBCR_BT709),
- BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
- BIT(DRM_COLOR_YCBCR_FULL_RANGE),
- DRM_COLOR_YCBCR_BT709,
- DRM_COLOR_YCBCR_LIMITED_RANGE);
+ drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
- drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs);
-
- return primary;
+ return plane;
fail:
- kfree(state);
- kfree(primary);
+ intel_plane_free(plane);
return ERR_PTR(ret);
}
@@ -13938,23 +13867,13 @@ static struct intel_plane *
intel_cursor_plane_create(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct intel_plane *cursor = NULL;
- struct intel_plane_state *state = NULL;
+ unsigned int possible_crtcs;
+ struct intel_plane *cursor;
int ret;
- cursor = kzalloc(sizeof(*cursor), GFP_KERNEL);
- if (!cursor) {
- ret = -ENOMEM;
- goto fail;
- }
-
- state = intel_create_plane_state(&cursor->base);
- if (!state) {
- ret = -ENOMEM;
- goto fail;
- }
-
- cursor->base.state = &state->base;
+ cursor = intel_plane_alloc();
+ if (IS_ERR(cursor))
+ return cursor;
cursor->pipe = pipe;
cursor->i9xx_plane = (enum i9xx_plane_id) pipe;
@@ -13981,8 +13900,10 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
cursor->cursor.size = ~0;
+ possible_crtcs = BIT(pipe);
+
ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
- 0, &intel_cursor_plane_funcs,
+ possible_crtcs, &intel_cursor_plane_funcs,
intel_cursor_formats,
ARRAY_SIZE(intel_cursor_formats),
cursor_format_modifiers,
@@ -13997,16 +13918,12 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
DRM_MODE_ROTATE_0 |
DRM_MODE_ROTATE_180);
- if (INTEL_GEN(dev_priv) >= 9)
- state->scaler_id = -1;
-
drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);
return cursor;
fail:
- kfree(state);
- kfree(cursor);
+ intel_plane_free(cursor);
return ERR_PTR(ret);
}
@@ -14027,7 +13944,7 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc,
struct intel_scaler *scaler = &scaler_state->scalers[i];
scaler->in_use = 0;
- scaler->mode = PS_SCALER_MODE_DYN;
+ scaler->mode = 0;
}
scaler_state->scaler_id = -1;
@@ -14122,18 +14039,6 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
return ret;
}
-enum pipe intel_get_pipe_from_connector(struct intel_connector *connector)
-{
- struct drm_device *dev = connector->base.dev;
-
- WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
-
- if (!connector->base.state->crtc)
- return INVALID_PIPE;
-
- return to_intel_crtc(connector->base.state->crtc)->pipe;
-}
-
int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
{
@@ -14270,6 +14175,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
intel_ddi_init(dev_priv, PORT_D);
intel_ddi_init(dev_priv, PORT_E);
intel_ddi_init(dev_priv, PORT_F);
+ icl_dsi_init(dev_priv);
} else if (IS_GEN9_LP(dev_priv)) {
/*
* FIXME: Broxton doesn't support port detection via the
@@ -14492,7 +14398,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = {
static
u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,
- uint64_t fb_modifier, uint32_t pixel_format)
+ u32 pixel_format, u64 fb_modifier)
{
struct intel_crtc *crtc;
struct intel_plane *plane;
@@ -14560,13 +14466,19 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
/* fall through */
- case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Yf_TILED:
+ if (mode_cmd->pixel_format == DRM_FORMAT_C8) {
+ DRM_DEBUG_KMS("Indexed format does not support Yf tiling\n");
+ goto err;
+ }
+ /* fall through */
+ case I915_FORMAT_MOD_Y_TILED:
if (INTEL_GEN(dev_priv) < 9) {
DRM_DEBUG_KMS("Unsupported tiling 0x%llx!\n",
mode_cmd->modifier[0]);
goto err;
}
+ break;
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
break;
@@ -14586,8 +14498,8 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
- pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->modifier[0],
- mode_cmd->pixel_format);
+ pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->pixel_format,
+ mode_cmd->modifier[0]);
if (mode_cmd->pitches[0] > pitch_limit) {
DRM_DEBUG_KMS("%s pitch (%u) must be at most %d\n",
mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ?
@@ -14656,7 +14568,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
break;
case DRM_FORMAT_NV12:
if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
- IS_BROXTON(dev_priv) || INTEL_GEN(dev_priv) >= 11) {
+ IS_BROXTON(dev_priv)) {
DRM_DEBUG_KMS("unsupported pixel format: %s\n",
drm_get_format_name(mode_cmd->pixel_format,
&format_name));
@@ -14940,174 +14852,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
dev_priv->display.update_crtcs = intel_update_crtcs;
}
-/*
- * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
- */
-static void quirk_ssc_force_disable(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE;
- DRM_INFO("applying lvds SSC disable quirk\n");
-}
-
-/*
- * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight
- * brightness value
- */
-static void quirk_invert_brightness(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- dev_priv->quirks |= QUIRK_INVERT_BRIGHTNESS;
- DRM_INFO("applying inverted panel brightness quirk\n");
-}
-
-/* Some VBT's incorrectly indicate no backlight is present */
-static void quirk_backlight_present(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- dev_priv->quirks |= QUIRK_BACKLIGHT_PRESENT;
- DRM_INFO("applying backlight present quirk\n");
-}
-
-/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
- * which is 300 ms greater than eDP spec T12 min.
- */
-static void quirk_increase_t12_delay(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- dev_priv->quirks |= QUIRK_INCREASE_T12_DELAY;
- DRM_INFO("Applying T12 delay quirk\n");
-}
-
-/*
- * GeminiLake NUC HDMI outputs require additional off time
- * this allows the onboard retimer to correctly sync to signal
- */
-static void quirk_increase_ddi_disabled_time(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- dev_priv->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
- DRM_INFO("Applying Increase DDI Disabled quirk\n");
-}
-
-struct intel_quirk {
- int device;
- int subsystem_vendor;
- int subsystem_device;
- void (*hook)(struct drm_device *dev);
-};
-
-/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
-struct intel_dmi_quirk {
- void (*hook)(struct drm_device *dev);
- const struct dmi_system_id (*dmi_id_list)[];
-};
-
-static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
-{
- DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
- return 1;
-}
-
-static const struct intel_dmi_quirk intel_dmi_quirks[] = {
- {
- .dmi_id_list = &(const struct dmi_system_id[]) {
- {
- .callback = intel_dmi_reverse_brightness,
- .ident = "NCR Corporation",
- .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, ""),
- },
- },
- { } /* terminating entry */
- },
- .hook = quirk_invert_brightness,
- },
-};
-
-static struct intel_quirk intel_quirks[] = {
- /* Lenovo U160 cannot use SSC on LVDS */
- { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
-
- /* Sony Vaio Y cannot use SSC on LVDS */
- { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
-
- /* Acer Aspire 5734Z must invert backlight brightness */
- { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
-
- /* Acer/eMachines G725 */
- { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
-
- /* Acer/eMachines e725 */
- { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
-
- /* Acer/Packard Bell NCL20 */
- { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
-
- /* Acer Aspire 4736Z */
- { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
-
- /* Acer Aspire 5336 */
- { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
-
- /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
- { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
-
- /* Acer C720 Chromebook (Core i3 4005U) */
- { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
-
- /* Apple Macbook 2,1 (Core 2 T7400) */
- { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
-
- /* Apple Macbook 4,1 */
- { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present },
-
- /* Toshiba CB35 Chromebook (Celeron 2955U) */
- { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
-
- /* HP Chromebook 14 (Celeron 2955U) */
- { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
-
- /* Dell Chromebook 11 */
- { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
-
- /* Dell Chromebook 11 (2015 version) */
- { 0x0a16, 0x1028, 0x0a35, quirk_backlight_present },
-
- /* Toshiba Satellite P50-C-18C */
- { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
-
- /* GeminiLake NUC */
- { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
- { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
- /* ASRock ITX*/
- { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
- { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
-};
-
-static void intel_init_quirks(struct drm_device *dev)
-{
- struct pci_dev *d = dev->pdev;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
- struct intel_quirk *q = &intel_quirks[i];
-
- if (d->device == q->device &&
- (d->subsystem_vendor == q->subsystem_vendor ||
- q->subsystem_vendor == PCI_ANY_ID) &&
- (d->subsystem_device == q->subsystem_device ||
- q->subsystem_device == PCI_ANY_ID))
- q->hook(dev);
- }
- for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
- if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
- intel_dmi_quirks[i].hook(dev);
- }
-}
-
/* Disable the VGA plane that we never use */
static void i915_disable_vga(struct drm_i915_private *dev_priv)
{
@@ -15313,7 +15057,9 @@ int intel_modeset_init(struct drm_device *dev)
INIT_WORK(&dev_priv->atomic_helper.free_work,
intel_atomic_helper_free_state_worker);
- intel_init_quirks(dev);
+ intel_init_quirks(dev_priv);
+
+ intel_fbc_init(dev_priv);
intel_init_pm(dev_priv);
@@ -15545,8 +15291,8 @@ intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
if (pipe == crtc->pipe)
continue;
- DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n",
- plane->base.name);
+ DRM_DEBUG_KMS("[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n",
+ plane->base.base.id, plane->base.name);
plane_crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
intel_plane_disable_noatomic(plane_crtc, plane);
@@ -15587,7 +15333,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
{
struct drm_device *dev = crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
+ struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
+ enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
/* Clear any frame start delays used for debugging left by the BIOS */
if (crtc->active && !transcoder_is_dsi(cpu_transcoder)) {
@@ -15597,7 +15344,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
}
- if (crtc->active) {
+ if (crtc_state->base.active) {
struct intel_plane *plane;
/* Disable everything but the primary plane */
@@ -15613,10 +15360,10 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
/* Adjust the state of the output pipe according to whether we
* have active connectors/encoders. */
- if (crtc->active && !intel_crtc_has_encoders(crtc))
+ if (crtc_state->base.active && !intel_crtc_has_encoders(crtc))
intel_crtc_disable_noatomic(&crtc->base, ctx);
- if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) {
+ if (crtc_state->base.active || HAS_GMCH_DISPLAY(dev_priv)) {
/*
* We start out with underrun reporting disabled to avoid races.
* For correct bookkeeping mark this on active crtcs.
@@ -15647,6 +15394,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
static void intel_sanitize_encoder(struct intel_encoder *encoder)
{
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_connector *connector;
/* We need to check both for a crtc link (meaning that the
@@ -15670,7 +15418,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
DRM_DEBUG_KMS("[ENCODER:%d:%s] manually disabled\n",
encoder->base.base.id,
encoder->base.name);
- encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
+ if (encoder->disable)
+ encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
if (encoder->post_disable)
encoder->post_disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
}
@@ -15687,6 +15436,9 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
/* notify opregion of the sanitized encoder state */
intel_opregion_notify_encoder(encoder, connector && has_active_crtc);
+
+ if (INTEL_GEN(dev_priv) >= 11)
+ icl_sanitize_encoder_pll_mapping(encoder);
}
void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)
@@ -15735,6 +15487,10 @@ static void readout_plane_state(struct drm_i915_private *dev_priv)
crtc_state = to_intel_crtc_state(crtc->base.state);
intel_set_plane_visible(crtc_state, plane_state, visible);
+
+ DRM_DEBUG_KMS("[PLANE:%d:%s] hw state readout: %s, pipe %c\n",
+ plane->base.base.id, plane->base.name,
+ enableddisabled(visible), pipe_name(pipe));
}
for_each_intel_crtc(&dev_priv->drm, crtc) {
@@ -15887,7 +15643,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
drm_calc_timestamping_constants(&crtc->base,
&crtc_state->base.adjusted_mode);
- update_scanline_offset(crtc);
+ update_scanline_offset(crtc_state);
}
dev_priv->min_cdclk[crtc->pipe] = min_cdclk;
@@ -15942,6 +15698,65 @@ static void intel_early_display_was(struct drm_i915_private *dev_priv)
}
}
+static void ibx_sanitize_pch_hdmi_port(struct drm_i915_private *dev_priv,
+ enum port port, i915_reg_t hdmi_reg)
+{
+ u32 val = I915_READ(hdmi_reg);
+
+ if (val & SDVO_ENABLE ||
+ (val & SDVO_PIPE_SEL_MASK) == SDVO_PIPE_SEL(PIPE_A))
+ return;
+
+ DRM_DEBUG_KMS("Sanitizing transcoder select for HDMI %c\n",
+ port_name(port));
+
+ val &= ~SDVO_PIPE_SEL_MASK;
+ val |= SDVO_PIPE_SEL(PIPE_A);
+
+ I915_WRITE(hdmi_reg, val);
+}
+
+static void ibx_sanitize_pch_dp_port(struct drm_i915_private *dev_priv,
+ enum port port, i915_reg_t dp_reg)
+{
+ u32 val = I915_READ(dp_reg);
+
+ if (val & DP_PORT_EN ||
+ (val & DP_PIPE_SEL_MASK) == DP_PIPE_SEL(PIPE_A))
+ return;
+
+ DRM_DEBUG_KMS("Sanitizing transcoder select for DP %c\n",
+ port_name(port));
+
+ val &= ~DP_PIPE_SEL_MASK;
+ val |= DP_PIPE_SEL(PIPE_A);
+
+ I915_WRITE(dp_reg, val);
+}
+
+static void ibx_sanitize_pch_ports(struct drm_i915_private *dev_priv)
+{
+ /*
+ * The BIOS may select transcoder B on some of the PCH
+ * ports even it doesn't enable the port. This would trip
+ * assert_pch_dp_disabled() and assert_pch_hdmi_disabled().
+ * Sanitize the transcoder select bits to prevent that. We
+ * assume that the BIOS never actually enabled the port,
+ * because if it did we'd actually have to toggle the port
+ * on and back off to make the transcoder A select stick
+ * (see. intel_dp_link_down(), intel_disable_hdmi(),
+ * intel_disable_sdvo()).
+ */
+ ibx_sanitize_pch_dp_port(dev_priv, PORT_B, PCH_DP_B);
+ ibx_sanitize_pch_dp_port(dev_priv, PORT_C, PCH_DP_C);
+ ibx_sanitize_pch_dp_port(dev_priv, PORT_D, PCH_DP_D);
+
+ /* PCH SDVOB multiplex with HDMIB */
+ ibx_sanitize_pch_hdmi_port(dev_priv, PORT_B, PCH_HDMIB);
+ ibx_sanitize_pch_hdmi_port(dev_priv, PORT_C, PCH_HDMIC);
+ ibx_sanitize_pch_hdmi_port(dev_priv, PORT_D, PCH_HDMID);
+}
+
/* Scan out the current hw modeset state,
* and sanitizes it to the current state
*/
@@ -15951,6 +15766,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *crtc;
+ struct intel_crtc_state *crtc_state;
struct intel_encoder *encoder;
int i;
@@ -15962,6 +15778,9 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
/* HW state is read out, now we need to sanitize this mess. */
get_encoder_power_domains(dev_priv);
+ if (HAS_PCH_IBX(dev_priv))
+ ibx_sanitize_pch_ports(dev_priv);
+
/*
* intel_sanitize_plane_mapping() may need to do vblank
* waits, so we need vblank interrupts restored beforehand.
@@ -15969,7 +15788,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
for_each_intel_crtc(&dev_priv->drm, crtc) {
drm_crtc_vblank_reset(&crtc->base);
- if (crtc->active)
+ if (crtc->base.state->active)
drm_crtc_vblank_on(&crtc->base);
}
@@ -15979,8 +15798,9 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
intel_sanitize_encoder(encoder);
for_each_intel_crtc(&dev_priv->drm, crtc) {
+ crtc_state = to_intel_crtc_state(crtc->base.state);
intel_sanitize_crtc(crtc, ctx);
- intel_dump_pipe_config(crtc, crtc->config,
+ intel_dump_pipe_config(crtc, crtc_state,
"[setup_hw_state]");
}
@@ -16014,7 +15834,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
for_each_intel_crtc(dev, crtc) {
u64 put_domains;
- put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc->config);
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+ put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc_state);
if (WARN_ON(put_domains))
modeset_put_power_domains(dev_priv, put_domains);
}
@@ -16058,29 +15879,6 @@ void intel_display_resume(struct drm_device *dev)
drm_atomic_state_put(state);
}
-int intel_connector_register(struct drm_connector *connector)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- int ret;
-
- ret = intel_backlight_device_register(intel_connector);
- if (ret)
- goto err;
-
- return 0;
-
-err:
- return ret;
-}
-
-void intel_connector_unregister(struct drm_connector *connector)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
-
- intel_backlight_device_unregister(intel_connector);
- intel_panel_destroy_backlight(connector);
-}
-
static void intel_hpd_poll_fini(struct drm_device *dev)
{
struct intel_connector *connector;
@@ -16091,9 +15889,9 @@ static void intel_hpd_poll_fini(struct drm_device *dev)
for_each_intel_connector_iter(connector, &conn_iter) {
if (connector->modeset_retry_work.func)
cancel_work_sync(&connector->modeset_retry_work);
- if (connector->hdcp_shim) {
- cancel_delayed_work_sync(&connector->hdcp_check_work);
- cancel_work_sync(&connector->hdcp_prop_work);
+ if (connector->hdcp.shim) {
+ cancel_delayed_work_sync(&connector->hdcp.check_work);
+ cancel_work_sync(&connector->hdcp.prop_work);
}
}
drm_connector_list_iter_end(&conn_iter);
@@ -16133,18 +15931,13 @@ void intel_modeset_cleanup(struct drm_device *dev)
drm_mode_config_cleanup(dev);
- intel_cleanup_overlay(dev_priv);
+ intel_overlay_cleanup(dev_priv);
intel_teardown_gmbus(dev_priv);
destroy_workqueue(dev_priv->modeset_wq);
-}
-void intel_connector_attach_encoder(struct intel_connector *connector,
- struct intel_encoder *encoder)
-{
- connector->encoder = encoder;
- drm_connector_attach_encoder(&connector->base, &encoder->base);
+ intel_fbc_cleanup_cfb(dev_priv);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
index 9fac67e..43eb4eb 100644
--- a/drivers/gpu/drm/i915/intel_display.h
+++ b/drivers/gpu/drm/i915/intel_display.h
@@ -61,8 +61,10 @@ enum transcoder {
TRANSCODER_B,
TRANSCODER_C,
TRANSCODER_EDP,
- TRANSCODER_DSI_A,
- TRANSCODER_DSI_C,
+ TRANSCODER_DSI_0,
+ TRANSCODER_DSI_1,
+ TRANSCODER_DSI_A = TRANSCODER_DSI_0, /* legacy DSI */
+ TRANSCODER_DSI_C = TRANSCODER_DSI_1, /* legacy DSI */
I915_MAX_TRANSCODERS
};
@@ -120,6 +122,9 @@ enum plane_id {
PLANE_SPRITE0,
PLANE_SPRITE1,
PLANE_SPRITE2,
+ PLANE_SPRITE3,
+ PLANE_SPRITE4,
+ PLANE_SPRITE5,
PLANE_CURSOR,
I915_MAX_PLANES,
@@ -363,7 +368,7 @@ struct intel_link_m_n {
(__dev_priv)->power_domains.power_well_count; \
(__power_well)++)
-#define for_each_power_well_rev(__dev_priv, __power_well) \
+#define for_each_power_well_reverse(__dev_priv, __power_well) \
for ((__power_well) = (__dev_priv)->power_domains.power_wells + \
(__dev_priv)->power_domains.power_well_count - 1; \
(__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \
@@ -373,8 +378,8 @@ struct intel_link_m_n {
for_each_power_well(__dev_priv, __power_well) \
for_each_if((__power_well)->desc->domains & (__domain_mask))
-#define for_each_power_domain_well_rev(__dev_priv, __power_well, __domain_mask) \
- for_each_power_well_rev(__dev_priv, __power_well) \
+#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
+ for_each_power_well_reverse(__dev_priv, __power_well) \
for_each_if((__power_well)->desc->domains & (__domain_mask))
#define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 13f9b56..7699f9b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -45,6 +45,17 @@
#define DP_DPRX_ESI_LEN 14
+/* DP DSC small joiner has 2 FIFOs each of 640 x 6 bytes */
+#define DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER 61440
+
+/* DP DSC throughput values used for slice count calculations KPixels/s */
+#define DP_DSC_PEAK_PIXEL_RATE 2720000
+#define DP_DSC_MAX_ENC_THROUGHPUT_0 340000
+#define DP_DSC_MAX_ENC_THROUGHPUT_1 400000
+
+/* DP DSC FEC Overhead factor = (100 - 2.4)/100 */
+#define DP_DSC_FEC_OVERHEAD_FACTOR 976
+
/* Compliance test status bits */
#define INTEL_DP_RESOLUTION_SHIFT_MASK 0
#define INTEL_DP_RESOLUTION_PREFERRED (1 << INTEL_DP_RESOLUTION_SHIFT_MASK)
@@ -93,6 +104,14 @@ static const struct dp_link_dpll chv_dpll[] = {
{ .p1 = 4, .p2 = 1, .n = 1, .m1 = 2, .m2 = 0x6c00000 } },
};
+/* Constants for DP DSC configurations */
+static const u8 valid_dsc_bpp[] = {6, 8, 10, 12, 15};
+
+/* With Single pipe configuration, HW is capable of supporting maximum
+ * of 4 slices per line.
+ */
+static const u8 valid_dsc_slicecount[] = {1, 2, 4};
+
/**
* intel_dp_is_edp - is the given port attached to an eDP panel (either CPU or PCH)
* @intel_dp: DP struct
@@ -222,138 +241,6 @@ intel_dp_link_required(int pixel_clock, int bpp)
return DIV_ROUND_UP(pixel_clock * bpp, 8);
}
-void icl_program_mg_dp_mode(struct intel_dp *intel_dp)
-{
- struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
- struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum port port = intel_dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
- u32 ln0, ln1, lane_info;
-
- if (tc_port == PORT_TC_NONE || intel_dig_port->tc_type == TC_PORT_TBT)
- return;
-
- ln0 = I915_READ(MG_DP_MODE(port, 0));
- ln1 = I915_READ(MG_DP_MODE(port, 1));
-
- switch (intel_dig_port->tc_type) {
- case TC_PORT_TYPEC:
- ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
- ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
-
- lane_info = (I915_READ(PORT_TX_DFLEXDPSP) &
- DP_LANE_ASSIGNMENT_MASK(tc_port)) >>
- DP_LANE_ASSIGNMENT_SHIFT(tc_port);
-
- switch (lane_info) {
- case 0x1:
- case 0x4:
- break;
- case 0x2:
- ln0 |= MG_DP_MODE_CFG_DP_X1_MODE;
- break;
- case 0x3:
- ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
- MG_DP_MODE_CFG_DP_X2_MODE;
- break;
- case 0x8:
- ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
- break;
- case 0xC:
- ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
- MG_DP_MODE_CFG_DP_X2_MODE;
- break;
- case 0xF:
- ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
- MG_DP_MODE_CFG_DP_X2_MODE;
- ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
- MG_DP_MODE_CFG_DP_X2_MODE;
- break;
- default:
- MISSING_CASE(lane_info);
- }
- break;
-
- case TC_PORT_LEGACY:
- ln0 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
- ln1 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
- break;
-
- default:
- MISSING_CASE(intel_dig_port->tc_type);
- return;
- }
-
- I915_WRITE(MG_DP_MODE(port, 0), ln0);
- I915_WRITE(MG_DP_MODE(port, 1), ln1);
-}
-
-void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port)
-{
- struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
- enum port port = dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
- i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
- u32 val;
- int i;
-
- if (tc_port == PORT_TC_NONE)
- return;
-
- for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
- val = I915_READ(mg_regs[i]);
- val |= MG_DP_MODE_CFG_TR2PWR_GATING |
- MG_DP_MODE_CFG_TRPWR_GATING |
- MG_DP_MODE_CFG_CLNPWR_GATING |
- MG_DP_MODE_CFG_DIGPWR_GATING |
- MG_DP_MODE_CFG_GAONPWR_GATING;
- I915_WRITE(mg_regs[i], val);
- }
-
- val = I915_READ(MG_MISC_SUS0(tc_port));
- val |= MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE(3) |
- MG_MISC_SUS0_CFG_TR2PWR_GATING |
- MG_MISC_SUS0_CFG_CL2PWR_GATING |
- MG_MISC_SUS0_CFG_GAONPWR_GATING |
- MG_MISC_SUS0_CFG_TRPWR_GATING |
- MG_MISC_SUS0_CFG_CL1PWR_GATING |
- MG_MISC_SUS0_CFG_DGPWR_GATING;
- I915_WRITE(MG_MISC_SUS0(tc_port), val);
-}
-
-void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port)
-{
- struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
- enum port port = dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
- i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
- u32 val;
- int i;
-
- if (tc_port == PORT_TC_NONE)
- return;
-
- for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
- val = I915_READ(mg_regs[i]);
- val &= ~(MG_DP_MODE_CFG_TR2PWR_GATING |
- MG_DP_MODE_CFG_TRPWR_GATING |
- MG_DP_MODE_CFG_CLNPWR_GATING |
- MG_DP_MODE_CFG_DIGPWR_GATING |
- MG_DP_MODE_CFG_GAONPWR_GATING);
- I915_WRITE(mg_regs[i], val);
- }
-
- val = I915_READ(MG_MISC_SUS0(tc_port));
- val &= ~(MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE_MASK |
- MG_MISC_SUS0_CFG_TR2PWR_GATING |
- MG_MISC_SUS0_CFG_CL2PWR_GATING |
- MG_MISC_SUS0_CFG_GAONPWR_GATING |
- MG_MISC_SUS0_CFG_TRPWR_GATING |
- MG_MISC_SUS0_CFG_CL1PWR_GATING |
- MG_MISC_SUS0_CFG_DGPWR_GATING);
- I915_WRITE(MG_MISC_SUS0(tc_port), val);
-}
-
int
intel_dp_max_data_rate(int max_link_clock, int max_lanes)
{
@@ -455,7 +342,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
if (INTEL_GEN(dev_priv) >= 10) {
source_rates = cnl_rates;
size = ARRAY_SIZE(cnl_rates);
- if (INTEL_GEN(dev_priv) == 10)
+ if (IS_GEN10(dev_priv))
max_rate = cnl_max_source_rate(intel_dp);
else
max_rate = icl_max_source_rate(intel_dp);
@@ -616,9 +503,12 @@ intel_dp_mode_valid(struct drm_connector *connector,
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
int target_clock = mode->clock;
int max_rate, mode_rate, max_lanes, max_link_clock;
int max_dotclk;
+ u16 dsc_max_output_bpp = 0;
+ u8 dsc_slice_count = 0;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
return MODE_NO_DBLESCAN;
@@ -641,7 +531,33 @@ intel_dp_mode_valid(struct drm_connector *connector,
max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
mode_rate = intel_dp_link_required(target_clock, 18);
- if (mode_rate > max_rate || target_clock > max_dotclk)
+ /*
+ * Output bpp is stored in 6.4 format so right shift by 4 to get the
+ * integer value since we support only integer values of bpp.
+ */
+ if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) &&
+ drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd)) {
+ if (intel_dp_is_edp(intel_dp)) {
+ dsc_max_output_bpp =
+ drm_edp_dsc_sink_output_bpp(intel_dp->dsc_dpcd) >> 4;
+ dsc_slice_count =
+ drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
+ true);
+ } else {
+ dsc_max_output_bpp =
+ intel_dp_dsc_get_output_bpp(max_link_clock,
+ max_lanes,
+ target_clock,
+ mode->hdisplay) >> 4;
+ dsc_slice_count =
+ intel_dp_dsc_get_slice_count(intel_dp,
+ target_clock,
+ mode->hdisplay);
+ }
+ }
+
+ if ((mode_rate > max_rate && !(dsc_max_output_bpp && dsc_slice_count)) ||
+ target_clock > max_dotclk)
return MODE_CLOCK_HIGH;
if (mode->clock < 10000)
@@ -690,7 +606,8 @@ static void pps_lock(struct intel_dp *intel_dp)
* See intel_power_sequencer_reset() why we need
* a power domain reference here.
*/
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv,
+ intel_aux_power_domain(dp_to_dig_port(intel_dp)));
mutex_lock(&dev_priv->pps_mutex);
}
@@ -701,7 +618,8 @@ static void pps_unlock(struct intel_dp *intel_dp)
mutex_unlock(&dev_priv->pps_mutex);
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv,
+ intel_aux_power_domain(dp_to_dig_port(intel_dp)));
}
static void
@@ -1156,6 +1074,7 @@ static uint32_t g4x_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
if (index)
return 0;
@@ -1165,7 +1084,7 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
* like to run at 2MHz. So, take the cdclk or PCH rawclk value and
* divide by 2000 and use that
*/
- if (intel_dp->aux_ch == AUX_CH_A)
+ if (dig_port->aux_ch == AUX_CH_A)
return DIV_ROUND_CLOSEST(dev_priv->cdclk.hw.cdclk, 2000);
else
return DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 2000);
@@ -1174,8 +1093,9 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- if (intel_dp->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(dev_priv)) {
+ if (dig_port->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(dev_priv)) {
/* Workaround for non-ULT HSW */
switch (index) {
case 0: return 63;
@@ -1503,80 +1423,12 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return ret;
}
-static enum aux_ch intel_aux_ch(struct intel_dp *intel_dp)
-{
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
- const struct ddi_vbt_port_info *info =
- &dev_priv->vbt.ddi_port_info[port];
- enum aux_ch aux_ch;
-
- if (!info->alternate_aux_channel) {
- aux_ch = (enum aux_ch) port;
-
- DRM_DEBUG_KMS("using AUX %c for port %c (platform default)\n",
- aux_ch_name(aux_ch), port_name(port));
- return aux_ch;
- }
-
- switch (info->alternate_aux_channel) {
- case DP_AUX_A:
- aux_ch = AUX_CH_A;
- break;
- case DP_AUX_B:
- aux_ch = AUX_CH_B;
- break;
- case DP_AUX_C:
- aux_ch = AUX_CH_C;
- break;
- case DP_AUX_D:
- aux_ch = AUX_CH_D;
- break;
- case DP_AUX_E:
- aux_ch = AUX_CH_E;
- break;
- case DP_AUX_F:
- aux_ch = AUX_CH_F;
- break;
- default:
- MISSING_CASE(info->alternate_aux_channel);
- aux_ch = AUX_CH_A;
- break;
- }
-
- DRM_DEBUG_KMS("using AUX %c for port %c (VBT)\n",
- aux_ch_name(aux_ch), port_name(port));
-
- return aux_ch;
-}
-
-static enum intel_display_power_domain
-intel_aux_power_domain(struct intel_dp *intel_dp)
-{
- switch (intel_dp->aux_ch) {
- case AUX_CH_A:
- return POWER_DOMAIN_AUX_A;
- case AUX_CH_B:
- return POWER_DOMAIN_AUX_B;
- case AUX_CH_C:
- return POWER_DOMAIN_AUX_C;
- case AUX_CH_D:
- return POWER_DOMAIN_AUX_D;
- case AUX_CH_E:
- return POWER_DOMAIN_AUX_E;
- case AUX_CH_F:
- return POWER_DOMAIN_AUX_F;
- default:
- MISSING_CASE(intel_dp->aux_ch);
- return POWER_DOMAIN_AUX_A;
- }
-}
static i915_reg_t g4x_aux_ctl_reg(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_B:
@@ -1592,7 +1444,8 @@ static i915_reg_t g4x_aux_ctl_reg(struct intel_dp *intel_dp)
static i915_reg_t g4x_aux_data_reg(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_B:
@@ -1608,7 +1461,8 @@ static i915_reg_t g4x_aux_data_reg(struct intel_dp *intel_dp, int index)
static i915_reg_t ilk_aux_ctl_reg(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1626,7 +1480,8 @@ static i915_reg_t ilk_aux_ctl_reg(struct intel_dp *intel_dp)
static i915_reg_t ilk_aux_data_reg(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1644,7 +1499,8 @@ static i915_reg_t ilk_aux_data_reg(struct intel_dp *intel_dp, int index)
static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1663,7 +1519,8 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1689,10 +1546,8 @@ static void
intel_dp_aux_init(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
-
- intel_dp->aux_ch = intel_aux_ch(intel_dp);
- intel_dp->aux_power_domain = intel_aux_power_domain(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &dig_port->base;
if (INTEL_GEN(dev_priv) >= 9) {
intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg;
@@ -1951,6 +1806,42 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
return false;
}
+/* Optimize link config in order: max bpp, min lanes, min clock */
+static bool
+intel_dp_compute_link_config_fast(struct intel_dp *intel_dp,
+ struct intel_crtc_state *pipe_config,
+ const struct link_config_limits *limits)
+{
+ struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
+ int bpp, clock, lane_count;
+ int mode_rate, link_clock, link_avail;
+
+ for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
+ mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
+ bpp);
+
+ for (lane_count = limits->min_lane_count;
+ lane_count <= limits->max_lane_count;
+ lane_count <<= 1) {
+ for (clock = limits->min_clock; clock <= limits->max_clock; clock++) {
+ link_clock = intel_dp->common_rates[clock];
+ link_avail = intel_dp_max_data_rate(link_clock,
+ lane_count);
+
+ if (mode_rate <= link_avail) {
+ pipe_config->lane_count = lane_count;
+ pipe_config->pipe_bpp = bpp;
+ pipe_config->port_clock = link_clock;
+
+ return true;
+ }
+ }
+ }
+ }
+
+ return false;
+}
+
static bool
intel_dp_compute_link_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
@@ -1975,13 +1866,15 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
limits.min_bpp = 6 * 3;
limits.max_bpp = intel_dp_compute_bpp(intel_dp, pipe_config);
- if (intel_dp_is_edp(intel_dp)) {
+ if (intel_dp_is_edp(intel_dp) && intel_dp->edp_dpcd[0] < DP_EDP_14) {
/*
* Use the maximum clock and number of lanes the eDP panel
- * advertizes being capable of. The panels are generally
- * designed to support only a single clock and lane
- * configuration, and typically these values correspond to the
- * native resolution of the panel.
+ * advertizes being capable of. The eDP 1.3 and earlier panels
+ * are generally designed to support only a single clock and
+ * lane configuration, and typically these values correspond to
+ * the native resolution of the panel. With eDP 1.4 rate select
+ * and DSC, this is decreasingly the case, and we need to be
+ * able to select less than maximum link config.
*/
limits.min_lane_count = limits.max_lane_count;
limits.min_clock = limits.max_clock;
@@ -1995,12 +1888,25 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
intel_dp->common_rates[limits.max_clock],
limits.max_bpp, adjusted_mode->crtc_clock);
- /*
- * Optimize for slow and wide. This is the place to add alternative
- * optimization policy.
- */
- if (!intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits))
- return false;
+ if (intel_dp_is_edp(intel_dp)) {
+ /*
+ * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4
+ * section A.1: "It is recommended that the minimum number of
+ * lanes be used, using the minimum link rate allowed for that
+ * lane configuration."
+ *
+ * Note that we use the max clock and lane count for eDP 1.3 and
+ * earlier, and fast vs. wide is irrelevant.
+ */
+ if (!intel_dp_compute_link_config_fast(intel_dp, pipe_config,
+ &limits))
+ return false;
+ } else {
+ /* Optimize for slow and wide. */
+ if (!intel_dp_compute_link_config_wide(intel_dp, pipe_config,
+ &limits))
+ return false;
+ }
DRM_DEBUG_KMS("DP lane count %d clock %d bpp %d\n",
pipe_config->lane_count, pipe_config->port_clock,
@@ -2023,6 +1929,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ struct intel_lspcon *lspcon = enc_to_intel_lspcon(&encoder->base);
enum port port = encoder->port;
struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
struct intel_connector *intel_connector = intel_dp->attached_connector;
@@ -2034,6 +1941,10 @@ intel_dp_compute_config(struct intel_encoder *encoder,
if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && port != PORT_A)
pipe_config->has_pch_encoder = true;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
+ if (lspcon->active)
+ lspcon_ycbcr420_config(&intel_connector->base, pipe_config);
+
pipe_config->has_drrs = false;
if (IS_G4X(dev_priv) || port == PORT_A)
pipe_config->has_audio = false;
@@ -2338,7 +2249,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
if (edp_have_panel_vdd(intel_dp))
return need_to_disable;
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
DRM_DEBUG_KMS("Turning eDP port %c VDD on\n",
port_name(intel_dig_port->base.port));
@@ -2424,7 +2336,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
if ((pp & PANEL_POWER_ON) == 0)
intel_dp->panel_power_off_time = ktime_get_boottime();
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
}
static void edp_panel_vdd_work(struct work_struct *__work)
@@ -2537,6 +2450,7 @@ void intel_edp_panel_on(struct intel_dp *intel_dp)
static void edp_panel_off(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
u32 pp;
i915_reg_t pp_ctrl_reg;
@@ -2546,10 +2460,10 @@ static void edp_panel_off(struct intel_dp *intel_dp)
return;
DRM_DEBUG_KMS("Turn eDP port %c panel power off\n",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ port_name(dig_port->base.port));
WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off panel\n",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ port_name(dig_port->base.port));
pp = ironlake_get_pp_control(intel_dp);
/* We need to switch off panel power _and_ force vdd, for otherwise some
@@ -2568,7 +2482,7 @@ static void edp_panel_off(struct intel_dp *intel_dp)
intel_dp->panel_power_off_time = ktime_get_boottime();
/* We got a reference when we enabled the VDD. */
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv, intel_aux_power_domain(dig_port));
}
void intel_edp_panel_off(struct intel_dp *intel_dp)
@@ -3900,6 +3814,41 @@ intel_dp_read_dpcd(struct intel_dp *intel_dp)
return intel_dp->dpcd[DP_DPCD_REV] != 0;
}
+static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
+{
+ /*
+ * Clear the cached register set to avoid using stale values
+ * for the sinks that do not support DSC.
+ */
+ memset(intel_dp->dsc_dpcd, 0, sizeof(intel_dp->dsc_dpcd));
+
+ /* Clear fec_capable to avoid using stale values */
+ intel_dp->fec_capable = 0;
+
+ /* Cache the DSC DPCD if eDP or DP rev >= 1.4 */
+ if (intel_dp->dpcd[DP_DPCD_REV] >= 0x14 ||
+ intel_dp->edp_dpcd[0] >= DP_EDP_14) {
+ if (drm_dp_dpcd_read(&intel_dp->aux, DP_DSC_SUPPORT,
+ intel_dp->dsc_dpcd,
+ sizeof(intel_dp->dsc_dpcd)) < 0)
+ DRM_ERROR("Failed to read DPCD register 0x%x\n",
+ DP_DSC_SUPPORT);
+
+ DRM_DEBUG_KMS("DSC DPCD: %*ph\n",
+ (int)sizeof(intel_dp->dsc_dpcd),
+ intel_dp->dsc_dpcd);
+ /* FEC is supported only on DP 1.4 */
+ if (!intel_dp_is_edp(intel_dp)) {
+ if (drm_dp_dpcd_readb(&intel_dp->aux, DP_FEC_CAPABILITY,
+ &intel_dp->fec_capable) < 0)
+ DRM_ERROR("Failed to read FEC DPCD register\n");
+
+ DRM_DEBUG_KMS("FEC CAPABILITY: %x\n",
+ intel_dp->fec_capable);
+ }
+ }
+}
+
static bool
intel_edp_init_dpcd(struct intel_dp *intel_dp)
{
@@ -3976,6 +3925,10 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
intel_dp_set_common_rates(intel_dp);
+ /* Read the eDP DSC DPCD registers */
+ if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ intel_dp_get_dsc_sink_cap(intel_dp);
+
return true;
}
@@ -4029,16 +3982,10 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
}
static bool
-intel_dp_can_mst(struct intel_dp *intel_dp)
+intel_dp_sink_can_mst(struct intel_dp *intel_dp)
{
u8 mstm_cap;
- if (!i915_modparams.enable_dp_mst)
- return false;
-
- if (!intel_dp->can_mst)
- return false;
-
if (intel_dp->dpcd[DP_DPCD_REV] < 0x12)
return false;
@@ -4048,34 +3995,36 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
return mstm_cap & DP_MST_CAP;
}
+static bool
+intel_dp_can_mst(struct intel_dp *intel_dp)
+{
+ return i915_modparams.enable_dp_mst &&
+ intel_dp->can_mst &&
+ intel_dp_sink_can_mst(intel_dp);
+}
+
static void
intel_dp_configure_mst(struct intel_dp *intel_dp)
{
- if (!i915_modparams.enable_dp_mst)
- return;
+ struct intel_encoder *encoder =
+ &dp_to_dig_port(intel_dp)->base;
+ bool sink_can_mst = intel_dp_sink_can_mst(intel_dp);
+
+ DRM_DEBUG_KMS("MST support? port %c: %s, sink: %s, modparam: %s\n",
+ port_name(encoder->port), yesno(intel_dp->can_mst),
+ yesno(sink_can_mst), yesno(i915_modparams.enable_dp_mst));
if (!intel_dp->can_mst)
return;
- intel_dp->is_mst = intel_dp_can_mst(intel_dp);
-
- if (intel_dp->is_mst)
- DRM_DEBUG_KMS("Sink is MST capable\n");
- else
- DRM_DEBUG_KMS("Sink is not MST capable\n");
+ intel_dp->is_mst = sink_can_mst &&
+ i915_modparams.enable_dp_mst;
drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
intel_dp->is_mst);
}
static bool
-intel_dp_get_sink_irq(struct intel_dp *intel_dp, u8 *sink_irq_vector)
-{
- return drm_dp_dpcd_readb(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR,
- sink_irq_vector) == 1;
-}
-
-static bool
intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector)
{
return drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI,
@@ -4083,6 +4032,91 @@ intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector)
DP_DPRX_ESI_LEN;
}
+u16 intel_dp_dsc_get_output_bpp(int link_clock, uint8_t lane_count,
+ int mode_clock, int mode_hdisplay)
+{
+ u16 bits_per_pixel, max_bpp_small_joiner_ram;
+ int i;
+
+ /*
+ * Available Link Bandwidth(Kbits/sec) = (NumberOfLanes)*
+ * (LinkSymbolClock)* 8 * ((100-FECOverhead)/100)*(TimeSlotsPerMTP)
+ * FECOverhead = 2.4%, for SST -> TimeSlotsPerMTP is 1,
+ * for MST -> TimeSlotsPerMTP has to be calculated
+ */
+ bits_per_pixel = (link_clock * lane_count * 8 *
+ DP_DSC_FEC_OVERHEAD_FACTOR) /
+ mode_clock;
+
+ /* Small Joiner Check: output bpp <= joiner RAM (bits) / Horiz. width */
+ max_bpp_small_joiner_ram = DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER /
+ mode_hdisplay;
+
+ /*
+ * Greatest allowed DSC BPP = MIN (output BPP from avaialble Link BW
+ * check, output bpp from small joiner RAM check)
+ */
+ bits_per_pixel = min(bits_per_pixel, max_bpp_small_joiner_ram);
+
+ /* Error out if the max bpp is less than smallest allowed valid bpp */
+ if (bits_per_pixel < valid_dsc_bpp[0]) {
+ DRM_DEBUG_KMS("Unsupported BPP %d\n", bits_per_pixel);
+ return 0;
+ }
+
+ /* Find the nearest match in the array of known BPPs from VESA */
+ for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp) - 1; i++) {
+ if (bits_per_pixel < valid_dsc_bpp[i + 1])
+ break;
+ }
+ bits_per_pixel = valid_dsc_bpp[i];
+
+ /*
+ * Compressed BPP in U6.4 format so multiply by 16, for Gen 11,
+ * fractional part is 0
+ */
+ return bits_per_pixel << 4;
+}
+
+u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
+ int mode_clock,
+ int mode_hdisplay)
+{
+ u8 min_slice_count, i;
+ int max_slice_width;
+
+ if (mode_clock <= DP_DSC_PEAK_PIXEL_RATE)
+ min_slice_count = DIV_ROUND_UP(mode_clock,
+ DP_DSC_MAX_ENC_THROUGHPUT_0);
+ else
+ min_slice_count = DIV_ROUND_UP(mode_clock,
+ DP_DSC_MAX_ENC_THROUGHPUT_1);
+
+ max_slice_width = drm_dp_dsc_sink_max_slice_width(intel_dp->dsc_dpcd);
+ if (max_slice_width < DP_DSC_MIN_SLICE_WIDTH_VALUE) {
+ DRM_DEBUG_KMS("Unsupported slice width %d by DP DSC Sink device\n",
+ max_slice_width);
+ return 0;
+ }
+ /* Also take into account max slice width */
+ min_slice_count = min_t(uint8_t, min_slice_count,
+ DIV_ROUND_UP(mode_hdisplay,
+ max_slice_width));
+
+ /* Find the closest match to the valid slice count values */
+ for (i = 0; i < ARRAY_SIZE(valid_dsc_slicecount); i++) {
+ if (valid_dsc_slicecount[i] >
+ drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
+ false))
+ break;
+ if (min_slice_count <= valid_dsc_slicecount[i])
+ return valid_dsc_slicecount[i];
+ }
+
+ DRM_DEBUG_KMS("Unsupported Slice Count %d\n", min_slice_count);
+ return 0;
+}
+
static uint8_t intel_dp_autotest_link_training(struct intel_dp *intel_dp)
{
int status = 0;
@@ -4403,7 +4437,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
/* Suppress underruns caused by re-training */
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
- if (crtc->config->has_pch_encoder)
+ if (crtc_state->has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev_priv,
intel_crtc_pch_transcoder(crtc), false);
@@ -4414,7 +4448,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
intel_wait_for_vblank(dev_priv, crtc->pipe);
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true);
- if (crtc->config->has_pch_encoder)
+ if (crtc_state->has_pch_encoder)
intel_set_pch_fifo_underrun_reporting(dev_priv,
intel_crtc_pch_transcoder(crtc), true);
@@ -4462,6 +4496,29 @@ static bool intel_dp_hotplug(struct intel_encoder *encoder,
return changed;
}
+static void intel_dp_check_service_irq(struct intel_dp *intel_dp)
+{
+ u8 val;
+
+ if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
+ return;
+
+ if (drm_dp_dpcd_readb(&intel_dp->aux,
+ DP_DEVICE_SERVICE_IRQ_VECTOR, &val) != 1 || !val)
+ return;
+
+ drm_dp_dpcd_writeb(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR, val);
+
+ if (val & DP_AUTOMATED_TEST_REQUEST)
+ intel_dp_handle_test_request(intel_dp);
+
+ if (val & DP_CP_IRQ)
+ intel_hdcp_check_link(intel_dp->attached_connector);
+
+ if (val & DP_SINK_SPECIFIC_IRQ)
+ DRM_DEBUG_DRIVER("Sink specific irq unhandled\n");
+}
+
/*
* According to DP spec
* 5.1.2:
@@ -4479,7 +4536,6 @@ static bool
intel_dp_short_pulse(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- u8 sink_irq_vector = 0;
u8 old_sink_count = intel_dp->sink_count;
bool ret;
@@ -4502,20 +4558,7 @@ intel_dp_short_pulse(struct intel_dp *intel_dp)
return false;
}
- /* Try to read the source of the interrupt */
- if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
- intel_dp_get_sink_irq(intel_dp, &sink_irq_vector) &&
- sink_irq_vector != 0) {
- /* Clear interrupt source */
- drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_DEVICE_SERVICE_IRQ_VECTOR,
- sink_irq_vector);
-
- if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST)
- intel_dp_handle_test_request(intel_dp);
- if (sink_irq_vector & (DP_CP_IRQ | DP_SINK_SPECIFIC_IRQ))
- DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n");
- }
+ intel_dp_check_service_irq(intel_dp);
/* Handle CEC interrupts, if any */
drm_dp_cec_irq(&intel_dp->aux);
@@ -4810,6 +4853,9 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv,
type_str);
}
+static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv,
+ struct intel_digital_port *dig_port);
+
/*
* This function implements the first part of the Connect Flow described by our
* specification, Gen11 TypeC Programming chapter. The rest of the flow (reading
@@ -4864,9 +4910,7 @@ static bool icl_tc_phy_connect(struct drm_i915_private *dev_priv,
if (dig_port->tc_type == TC_PORT_TYPEC &&
!(I915_READ(PORT_TX_DFLEXDPSP) & TC_LIVE_STATE_TC(tc_port))) {
DRM_DEBUG_KMS("TC PHY %d sudden disconnect.\n", tc_port);
- val = I915_READ(PORT_TX_DFLEXDPCSSS);
- val &= ~DP_PHY_MODE_STATUS_NOT_SAFE(tc_port);
- I915_WRITE(PORT_TX_DFLEXDPCSSS, val);
+ icl_tc_phy_disconnect(dev_priv, dig_port);
return false;
}
@@ -4881,21 +4925,24 @@ static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv,
struct intel_digital_port *dig_port)
{
enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port);
- u32 val;
- if (dig_port->tc_type != TC_PORT_LEGACY &&
- dig_port->tc_type != TC_PORT_TYPEC)
+ if (dig_port->tc_type == TC_PORT_UNKNOWN)
return;
/*
- * This function may be called many times in a row without an HPD event
- * in between, so try to avoid the write when we can.
+ * TBT disconnection flow is read the live status, what was done in
+ * caller.
*/
- val = I915_READ(PORT_TX_DFLEXDPCSSS);
- if (val & DP_PHY_MODE_STATUS_NOT_SAFE(tc_port)) {
+ if (dig_port->tc_type == TC_PORT_TYPEC ||
+ dig_port->tc_type == TC_PORT_LEGACY) {
+ u32 val;
+
+ val = I915_READ(PORT_TX_DFLEXDPCSSS);
val &= ~DP_PHY_MODE_STATUS_NOT_SAFE(tc_port);
I915_WRITE(PORT_TX_DFLEXDPCSSS, val);
}
+
+ dig_port->tc_type = TC_PORT_UNKNOWN;
}
/*
@@ -4945,19 +4992,14 @@ static bool icl_digital_port_connected(struct intel_encoder *encoder)
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
- switch (encoder->hpd_pin) {
- case HPD_PORT_A:
- case HPD_PORT_B:
+ if (intel_port_is_combophy(dev_priv, encoder->port))
return icl_combo_port_connected(dev_priv, dig_port);
- case HPD_PORT_C:
- case HPD_PORT_D:
- case HPD_PORT_E:
- case HPD_PORT_F:
+ else if (intel_port_is_tc(dev_priv, encoder->port))
return icl_tc_port_connected(dev_priv, dig_port);
- default:
+ else
MISSING_CASE(encoder->hpd_pin);
- return false;
- }
+
+ return false;
}
/*
@@ -4982,20 +5024,23 @@ bool intel_digital_port_connected(struct intel_encoder *encoder)
return g4x_digital_port_connected(encoder);
}
- if (IS_GEN5(dev_priv))
- return ilk_digital_port_connected(encoder);
- else if (IS_GEN6(dev_priv))
- return snb_digital_port_connected(encoder);
- else if (IS_GEN7(dev_priv))
- return ivb_digital_port_connected(encoder);
- else if (IS_GEN8(dev_priv))
- return bdw_digital_port_connected(encoder);
+ if (INTEL_GEN(dev_priv) >= 11)
+ return icl_digital_port_connected(encoder);
+ else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv))
+ return spt_digital_port_connected(encoder);
else if (IS_GEN9_LP(dev_priv))
return bxt_digital_port_connected(encoder);
- else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
- return spt_digital_port_connected(encoder);
- else
- return icl_digital_port_connected(encoder);
+ else if (IS_GEN8(dev_priv))
+ return bdw_digital_port_connected(encoder);
+ else if (IS_GEN7(dev_priv))
+ return ivb_digital_port_connected(encoder);
+ else if (IS_GEN6(dev_priv))
+ return snb_digital_port_connected(encoder);
+ else if (IS_GEN5(dev_priv))
+ return ilk_digital_port_connected(encoder);
+
+ MISSING_CASE(INTEL_GEN(dev_priv));
+ return false;
}
static struct edid *
@@ -5042,28 +5087,35 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
}
static int
-intel_dp_long_pulse(struct intel_connector *connector,
- struct drm_modeset_acquire_ctx *ctx)
+intel_dp_detect(struct drm_connector *connector,
+ struct drm_modeset_acquire_ctx *ctx,
+ bool force)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct intel_dp *intel_dp = intel_attached_dp(&connector->base);
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
+ struct intel_dp *intel_dp = intel_attached_dp(connector);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &dig_port->base;
enum drm_connector_status status;
- u8 sink_irq_vector = 0;
+ enum intel_display_power_domain aux_domain =
+ intel_aux_power_domain(dig_port);
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv, aux_domain);
/* Can't disconnect eDP */
if (intel_dp_is_edp(intel_dp))
status = edp_detect(intel_dp);
- else if (intel_digital_port_connected(&dp_to_dig_port(intel_dp)->base))
+ else if (intel_digital_port_connected(encoder))
status = intel_dp_detect_dpcd(intel_dp);
else
status = connector_status_disconnected;
if (status == connector_status_disconnected) {
memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance));
+ memset(intel_dp->dsc_dpcd, 0, sizeof(intel_dp->dsc_dpcd));
if (intel_dp->is_mst) {
DRM_DEBUG_KMS("MST device may have disappeared %d vs %d\n",
@@ -5089,6 +5141,10 @@ intel_dp_long_pulse(struct intel_connector *connector,
intel_dp_print_rates(intel_dp);
+ /* Read DP Sink DSC Cap DPCD regs for DP v1.4 */
+ if (INTEL_GEN(dev_priv) >= 11)
+ intel_dp_get_dsc_sink_cap(intel_dp);
+
drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
drm_dp_is_branch(intel_dp->dpcd));
@@ -5109,9 +5165,13 @@ intel_dp_long_pulse(struct intel_connector *connector,
* with an IRQ_HPD, so force a link status check.
*/
if (!intel_dp_is_edp(intel_dp)) {
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ int ret;
- intel_dp_retrain_link(encoder, ctx);
+ ret = intel_dp_retrain_link(encoder, ctx);
+ if (ret) {
+ intel_display_power_put(dev_priv, aux_domain);
+ return ret;
+ }
}
/*
@@ -5123,61 +5183,17 @@ intel_dp_long_pulse(struct intel_connector *connector,
intel_dp->aux.i2c_defer_count = 0;
intel_dp_set_edid(intel_dp);
- if (intel_dp_is_edp(intel_dp) || connector->detect_edid)
+ if (intel_dp_is_edp(intel_dp) ||
+ to_intel_connector(connector)->detect_edid)
status = connector_status_connected;
- intel_dp->detect_done = true;
- /* Try to read the source of the interrupt */
- if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
- intel_dp_get_sink_irq(intel_dp, &sink_irq_vector) &&
- sink_irq_vector != 0) {
- /* Clear interrupt source */
- drm_dp_dpcd_writeb(&intel_dp->aux,
- DP_DEVICE_SERVICE_IRQ_VECTOR,
- sink_irq_vector);
-
- if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST)
- intel_dp_handle_test_request(intel_dp);
- if (sink_irq_vector & (DP_CP_IRQ | DP_SINK_SPECIFIC_IRQ))
- DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n");
- }
+ intel_dp_check_service_irq(intel_dp);
out:
if (status != connector_status_connected && !intel_dp->is_mst)
intel_dp_unset_edid(intel_dp);
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
- return status;
-}
-
-static int
-intel_dp_detect(struct drm_connector *connector,
- struct drm_modeset_acquire_ctx *ctx,
- bool force)
-{
- struct intel_dp *intel_dp = intel_attached_dp(connector);
- int status = connector->status;
-
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
- connector->base.id, connector->name);
-
- /* If full detect is not performed yet, do a full detect */
- if (!intel_dp->detect_done) {
- struct drm_crtc *crtc;
- int ret;
-
- crtc = connector->state->crtc;
- if (crtc) {
- ret = drm_modeset_lock(&crtc->mutex, ctx);
- if (ret)
- return ret;
- }
-
- status = intel_dp_long_pulse(intel_dp->attached_connector, ctx);
- }
-
- intel_dp->detect_done = false;
-
+ intel_display_power_put(dev_priv, aux_domain);
return status;
}
@@ -5185,8 +5201,11 @@ static void
intel_dp_force(struct drm_connector *connector)
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *intel_encoder = &dig_port->base;
struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
+ enum intel_display_power_domain aux_domain =
+ intel_aux_power_domain(dig_port);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
@@ -5195,11 +5214,11 @@ intel_dp_force(struct drm_connector *connector)
if (connector->status != connector_status_connected)
return;
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv, aux_domain);
intel_dp_set_edid(intel_dp);
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv, aux_domain);
}
static int intel_dp_get_modes(struct drm_connector *connector)
@@ -5264,27 +5283,6 @@ intel_dp_connector_unregister(struct drm_connector *connector)
intel_connector_unregister(connector);
}
-static void
-intel_dp_connector_destroy(struct drm_connector *connector)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
-
- kfree(intel_connector->detect_edid);
-
- if (!IS_ERR_OR_NULL(intel_connector->edid))
- kfree(intel_connector->edid);
-
- /*
- * Can't call intel_dp_is_edp() since the encoder may have been
- * destroyed already.
- */
- if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
- intel_panel_fini(&intel_connector->panel);
-
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
void intel_dp_encoder_destroy(struct drm_encoder *encoder)
{
struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
@@ -5348,7 +5346,8 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
dpcd_ret = drm_dp_dpcd_write(&intel_dig_port->dp.aux, DP_AUX_HDCP_AN,
an, DRM_HDCP_AN_LEN);
if (dpcd_ret != DRM_HDCP_AN_LEN) {
- DRM_ERROR("Failed to write An over DP/AUX (%zd)\n", dpcd_ret);
+ DRM_DEBUG_KMS("Failed to write An over DP/AUX (%zd)\n",
+ dpcd_ret);
return dpcd_ret >= 0 ? -EIO : dpcd_ret;
}
@@ -5364,10 +5363,10 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
rxbuf, sizeof(rxbuf),
DP_AUX_CH_CTL_AUX_AKSV_SELECT);
if (ret < 0) {
- DRM_ERROR("Write Aksv over DP/AUX failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Write Aksv over DP/AUX failed (%d)\n", ret);
return ret;
} else if (ret == 0) {
- DRM_ERROR("Aksv write over DP/AUX was empty\n");
+ DRM_DEBUG_KMS("Aksv write over DP/AUX was empty\n");
return -EIO;
}
@@ -5382,7 +5381,7 @@ static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv,
DRM_HDCP_KSV_LEN);
if (ret != DRM_HDCP_KSV_LEN) {
- DRM_ERROR("Read Bksv from DP/AUX failed (%zd)\n", ret);
+ DRM_DEBUG_KMS("Read Bksv from DP/AUX failed (%zd)\n", ret);
return ret >= 0 ? -EIO : ret;
}
return 0;
@@ -5400,7 +5399,7 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BINFO,
bstatus, DRM_HDCP_BSTATUS_LEN);
if (ret != DRM_HDCP_BSTATUS_LEN) {
- DRM_ERROR("Read bstatus from DP/AUX failed (%zd)\n", ret);
+ DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret);
return ret >= 0 ? -EIO : ret;
}
return 0;
@@ -5415,7 +5414,7 @@ int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port,
ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BCAPS,
bcaps, 1);
if (ret != 1) {
- DRM_ERROR("Read bcaps from DP/AUX failed (%zd)\n", ret);
+ DRM_DEBUG_KMS("Read bcaps from DP/AUX failed (%zd)\n", ret);
return ret >= 0 ? -EIO : ret;
}
@@ -5445,7 +5444,7 @@ int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_RI_PRIME,
ri_prime, DRM_HDCP_RI_LEN);
if (ret != DRM_HDCP_RI_LEN) {
- DRM_ERROR("Read Ri' from DP/AUX failed (%zd)\n", ret);
+ DRM_DEBUG_KMS("Read Ri' from DP/AUX failed (%zd)\n", ret);
return ret >= 0 ? -EIO : ret;
}
return 0;
@@ -5460,7 +5459,7 @@ int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
&bstatus, 1);
if (ret != 1) {
- DRM_ERROR("Read bstatus from DP/AUX failed (%zd)\n", ret);
+ DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret);
return ret >= 0 ? -EIO : ret;
}
*ksv_ready = bstatus & DP_BSTATUS_READY;
@@ -5482,8 +5481,8 @@ int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
ksv_fifo + i * DRM_HDCP_KSV_LEN,
len);
if (ret != len) {
- DRM_ERROR("Read ksv[%d] from DP/AUX failed (%zd)\n", i,
- ret);
+ DRM_DEBUG_KMS("Read ksv[%d] from DP/AUX failed (%zd)\n",
+ i, ret);
return ret >= 0 ? -EIO : ret;
}
}
@@ -5503,7 +5502,7 @@ int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
DP_AUX_HDCP_V_PRIME(i), part,
DRM_HDCP_V_PRIME_PART_LEN);
if (ret != DRM_HDCP_V_PRIME_PART_LEN) {
- DRM_ERROR("Read v'[%d] from DP/AUX failed (%zd)\n", i, ret);
+ DRM_DEBUG_KMS("Read v'[%d] from DP/AUX failed (%zd)\n", i, ret);
return ret >= 0 ? -EIO : ret;
}
return 0;
@@ -5526,7 +5525,7 @@ bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port)
ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
&bstatus, 1);
if (ret != 1) {
- DRM_ERROR("Read bstatus from DP/AUX failed (%zd)\n", ret);
+ DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret);
return false;
}
@@ -5565,6 +5564,7 @@ static const struct intel_hdcp_shim intel_dp_hdcp_shim = {
static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
lockdep_assert_held(&dev_priv->pps_mutex);
@@ -5578,7 +5578,7 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
* indefinitely.
*/
DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n");
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv, intel_aux_power_domain(dig_port));
edp_panel_vdd_schedule_off(intel_dp);
}
@@ -5631,7 +5631,7 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = {
.atomic_set_property = intel_digital_connector_atomic_set_property,
.late_register = intel_dp_connector_register,
.early_unregister = intel_dp_connector_unregister,
- .destroy = intel_dp_connector_destroy,
+ .destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
};
@@ -5673,11 +5673,11 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
if (long_hpd) {
intel_dp->reset_link_params = true;
- intel_dp->detect_done = false;
return IRQ_NONE;
}
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
if (intel_dp->is_mst) {
if (intel_dp_check_mst_status(intel_dp) == -EINVAL) {
@@ -5690,7 +5690,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
intel_dp->is_mst = false;
drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
intel_dp->is_mst);
- intel_dp->detect_done = false;
goto put_power;
}
}
@@ -5700,19 +5699,15 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
handled = intel_dp_short_pulse(intel_dp);
- /* Short pulse can signify loss of hdcp authentication */
- intel_hdcp_check_link(intel_dp->attached_connector);
-
- if (!handled) {
- intel_dp->detect_done = false;
+ if (!handled)
goto put_power;
- }
}
ret = IRQ_HANDLED;
put_power:
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
return ret;
}
@@ -5743,6 +5738,10 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
+ if (HAS_GMCH_DISPLAY(dev_priv))
+ drm_connector_attach_max_bpc_property(connector, 6, 10);
+ else if (INTEL_GEN(dev_priv) >= 5)
+ drm_connector_attach_max_bpc_property(connector, 6, 12);
if (intel_dp_is_edp(intel_dp)) {
u32 allowed_scalers;
@@ -6099,10 +6098,10 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
if (INTEL_GEN(dev_priv) >= 8 && !IS_CHERRYVIEW(dev_priv)) {
switch (index) {
case DRRS_HIGH_RR:
- intel_dp_set_m_n(intel_crtc, M1_N1);
+ intel_dp_set_m_n(crtc_state, M1_N1);
break;
case DRRS_LOW_RR:
- intel_dp_set_m_n(intel_crtc, M2_N2);
+ intel_dp_set_m_n(crtc_state, M2_N2);
break;
case DRRS_MAX_RR:
default:
@@ -6422,6 +6421,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
if (!intel_dp_is_edp(intel_dp))
return true;
+ INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, edp_panel_vdd_work);
+
/*
* On IBX/CPT we may get here with LVDS already registered. Since the
* driver uses the only internal power sequencer available for both
@@ -6514,6 +6515,10 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
intel_connector->panel.backlight.power = intel_edp_backlight_power;
intel_panel_setup_backlight(connector, pipe);
+ if (fixed_mode)
+ drm_connector_init_panel_orientation_property(
+ connector, fixed_mode->hdisplay, fixed_mode->vdisplay);
+
return true;
out_vdd_off:
@@ -6624,9 +6629,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
intel_dp_aux_init(intel_dp);
- INIT_DELAYED_WORK(&intel_dp->panel_vdd_work,
- edp_panel_vdd_work);
-
intel_connector_attach_encoder(intel_connector, intel_encoder);
if (HAS_DDI(dev_priv))
@@ -6743,6 +6745,7 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
if (port != PORT_A)
intel_infoframe_init(intel_dig_port);
+ intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
if (!intel_dp_init_connector(intel_dig_port, intel_connector))
goto err_init_connector;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index a911691..4de247d 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -51,6 +51,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_pch_encoder = false;
bpp = 24;
if (intel_dp->compliance.test_data.bpc) {
@@ -208,12 +209,25 @@ static void intel_mst_pre_pll_enable_dp(struct intel_encoder *encoder,
struct intel_digital_port *intel_dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &intel_dig_port->dp;
- if (intel_dp->active_mst_links == 0 &&
- intel_dig_port->base.pre_pll_enable)
+ if (intel_dp->active_mst_links == 0)
intel_dig_port->base.pre_pll_enable(&intel_dig_port->base,
pipe_config, NULL);
}
+static void intel_mst_post_pll_disable_dp(struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
+{
+ struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
+ struct intel_digital_port *intel_dig_port = intel_mst->primary;
+ struct intel_dp *intel_dp = &intel_dig_port->dp;
+
+ if (intel_dp->active_mst_links == 0)
+ intel_dig_port->base.post_pll_disable(&intel_dig_port->base,
+ old_crtc_state,
+ old_conn_state);
+}
+
static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
@@ -335,24 +349,12 @@ intel_dp_mst_detect(struct drm_connector *connector, bool force)
intel_connector->port);
}
-static void
-intel_dp_mst_connector_destroy(struct drm_connector *connector)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
-
- if (!IS_ERR_OR_NULL(intel_connector->edid))
- kfree(intel_connector->edid);
-
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
.detect = intel_dp_mst_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
- .destroy = intel_dp_mst_connector_destroy,
+ .destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
};
@@ -560,6 +562,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->pre_pll_enable = intel_mst_pre_pll_enable_dp;
+ intel_encoder->post_pll_disable = intel_mst_post_pll_disable_dp;
intel_encoder->pre_enable = intel_mst_pre_enable_dp;
intel_encoder->enable = intel_mst_enable_dp;
intel_encoder->get_hw_state = intel_dp_mst_enc_get_hw_state;
diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c
index 00b3ab6..3c7f10d 100644
--- a/drivers/gpu/drm/i915/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/intel_dpio_phy.c
@@ -748,7 +748,7 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW0(ch), val);
- if (crtc->config->lane_count > 2) {
+ if (crtc_state->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW0(ch));
if (reset)
val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
@@ -765,7 +765,7 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
val |= DPIO_PCS_CLK_SOFT_RESET;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW1(ch), val);
- if (crtc->config->lane_count > 2) {
+ if (crtc_state->lane_count > 2) {
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
if (reset)
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index e6cac92..901e150 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -126,16 +126,16 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv,
/**
* intel_prepare_shared_dpll - call a dpll's prepare hook
- * @crtc: CRTC which has a shared dpll
+ * @crtc_state: CRTC, and its state, which has a shared dpll
*
* This calls the PLL's prepare hook if it has one and if the PLL is not
* already enabled. The prepare hook is platform specific.
*/
-void intel_prepare_shared_dpll(struct intel_crtc *crtc)
+void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_shared_dpll *pll = crtc->config->shared_dpll;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_shared_dpll *pll = crtc_state->shared_dpll;
if (WARN_ON(pll == NULL))
return;
@@ -154,15 +154,15 @@ void intel_prepare_shared_dpll(struct intel_crtc *crtc)
/**
* intel_enable_shared_dpll - enable a CRTC's shared DPLL
- * @crtc: CRTC which has a shared DPLL
+ * @crtc_state: CRTC, and its state, which has a shared DPLL
*
* Enable the shared DPLL used by @crtc.
*/
-void intel_enable_shared_dpll(struct intel_crtc *crtc)
+void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_shared_dpll *pll = crtc->config->shared_dpll;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct intel_shared_dpll *pll = crtc_state->shared_dpll;
unsigned int crtc_mask = drm_crtc_mask(&crtc->base);
unsigned int old_mask;
@@ -199,14 +199,15 @@ void intel_enable_shared_dpll(struct intel_crtc *crtc)
/**
* intel_disable_shared_dpll - disable a CRTC's shared DPLL
- * @crtc: CRTC which has a shared DPLL
+ * @crtc_state: CRTC, and its state, which has a shared DPLL
*
* Disable the shared DPLL used by @crtc.
*/
-void intel_disable_shared_dpll(struct intel_crtc *crtc)
+void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_shared_dpll *pll = crtc->config->shared_dpll;
+ struct intel_shared_dpll *pll = crtc_state->shared_dpll;
unsigned int crtc_mask = drm_crtc_mask(&crtc->base);
/* PCH only available on ILK+ */
@@ -409,14 +410,6 @@ static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll)
{
const enum intel_dpll_id id = pll->info->id;
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc;
-
- /* Make sure no transcoder isn't still depending on us. */
- for_each_intel_crtc(dev, crtc) {
- if (crtc->config->shared_dpll == pll)
- assert_pch_transcoder_disabled(dev_priv, crtc->pipe);
- }
I915_WRITE(PCH_DPLL(id), 0);
POSTING_READ(PCH_DPLL(id));
@@ -2628,11 +2621,16 @@ static enum port icl_mg_pll_id_to_port(enum intel_dpll_id id)
return id - DPLL_ID_ICL_MGPLL1 + PORT_C;
}
-static enum intel_dpll_id icl_port_to_mg_pll_id(enum port port)
+enum intel_dpll_id icl_port_to_mg_pll_id(enum port port)
{
return port - PORT_C + DPLL_ID_ICL_MGPLL1;
}
+bool intel_dpll_is_combophy(enum intel_dpll_id id)
+{
+ return id == DPLL_ID_ICL_DPLL0 || id == DPLL_ID_ICL_DPLL1;
+}
+
static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc,
uint32_t *target_dco_khz,
struct intel_dpll_hw_state *state)
@@ -2874,8 +2872,8 @@ static struct intel_shared_dpll *
icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
- struct intel_digital_port *intel_dig_port =
- enc_to_dig_port(&encoder->base);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *intel_dig_port;
struct intel_shared_dpll *pll;
struct intel_dpll_hw_state pll_state = {};
enum port port = encoder->port;
@@ -2883,18 +2881,21 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
int clock = crtc_state->port_clock;
bool ret;
- switch (port) {
- case PORT_A:
- case PORT_B:
+ if (intel_port_is_combophy(dev_priv, port)) {
min = DPLL_ID_ICL_DPLL0;
max = DPLL_ID_ICL_DPLL1;
ret = icl_calc_dpll_state(crtc_state, encoder, clock,
&pll_state);
- break;
- case PORT_C:
- case PORT_D:
- case PORT_E:
- case PORT_F:
+ } else if (intel_port_is_tc(dev_priv, port)) {
+ if (encoder->type == INTEL_OUTPUT_DP_MST) {
+ struct intel_dp_mst_encoder *mst_encoder;
+
+ mst_encoder = enc_to_mst(&encoder->base);
+ intel_dig_port = mst_encoder->primary;
+ } else {
+ intel_dig_port = enc_to_dig_port(&encoder->base);
+ }
+
if (intel_dig_port->tc_type == TC_PORT_TBT) {
min = DPLL_ID_ICL_TBTPLL;
max = min;
@@ -2906,8 +2907,7 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
ret = icl_calc_mg_pll_state(crtc_state, encoder, clock,
&pll_state);
}
- break;
- default:
+ } else {
MISSING_CASE(port);
return NULL;
}
@@ -2932,21 +2932,16 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
static i915_reg_t icl_pll_id_to_enable_reg(enum intel_dpll_id id)
{
- switch (id) {
- default:
- MISSING_CASE(id);
- /* fall through */
- case DPLL_ID_ICL_DPLL0:
- case DPLL_ID_ICL_DPLL1:
+ if (intel_dpll_is_combophy(id))
return CNL_DPLL_ENABLE(id);
- case DPLL_ID_ICL_TBTPLL:
+ else if (id == DPLL_ID_ICL_TBTPLL)
return TBT_PLL_ENABLE;
- case DPLL_ID_ICL_MGPLL1:
- case DPLL_ID_ICL_MGPLL2:
- case DPLL_ID_ICL_MGPLL3:
- case DPLL_ID_ICL_MGPLL4:
+ else
+ /*
+ * TODO: Make MG_PLL macros use
+ * tc port id instead of port id
+ */
return MG_PLL_ENABLE(icl_mg_pll_id_to_port(id));
- }
}
static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
@@ -2965,17 +2960,11 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
if (!(val & PLL_ENABLE))
goto out;
- switch (id) {
- case DPLL_ID_ICL_DPLL0:
- case DPLL_ID_ICL_DPLL1:
- case DPLL_ID_ICL_TBTPLL:
+ if (intel_dpll_is_combophy(id) ||
+ id == DPLL_ID_ICL_TBTPLL) {
hw_state->cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(id));
hw_state->cfgcr1 = I915_READ(ICL_DPLL_CFGCR1(id));
- break;
- case DPLL_ID_ICL_MGPLL1:
- case DPLL_ID_ICL_MGPLL2:
- case DPLL_ID_ICL_MGPLL3:
- case DPLL_ID_ICL_MGPLL4:
+ } else {
port = icl_mg_pll_id_to_port(id);
hw_state->mg_refclkin_ctl = I915_READ(MG_REFCLKIN_CTL(port));
hw_state->mg_refclkin_ctl &= MG_REFCLKIN_CTL_OD_2_MUX_MASK;
@@ -3013,9 +3002,6 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
hw_state->mg_pll_tdc_coldst_bias &= hw_state->mg_pll_tdc_coldst_bias_mask;
hw_state->mg_pll_bias &= hw_state->mg_pll_bias_mask;
- break;
- default:
- MISSING_CASE(id);
}
ret = true;
@@ -3104,21 +3090,10 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv,
PLL_POWER_STATE, 1))
DRM_ERROR("PLL %d Power not enabled\n", id);
- switch (id) {
- case DPLL_ID_ICL_DPLL0:
- case DPLL_ID_ICL_DPLL1:
- case DPLL_ID_ICL_TBTPLL:
+ if (intel_dpll_is_combophy(id) || id == DPLL_ID_ICL_TBTPLL)
icl_dpll_write(dev_priv, pll);
- break;
- case DPLL_ID_ICL_MGPLL1:
- case DPLL_ID_ICL_MGPLL2:
- case DPLL_ID_ICL_MGPLL3:
- case DPLL_ID_ICL_MGPLL4:
+ else
icl_mg_pll_write(dev_priv, pll);
- break;
- default:
- MISSING_CASE(id);
- }
/*
* DVFS pre sequence would be here, but in our driver the cdclk code
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h
index bf0de8a..a033d8f 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h
@@ -334,9 +334,9 @@ struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc,
void intel_release_shared_dpll(struct intel_shared_dpll *dpll,
struct intel_crtc *crtc,
struct drm_atomic_state *state);
-void intel_prepare_shared_dpll(struct intel_crtc *crtc);
-void intel_enable_shared_dpll(struct intel_crtc *crtc);
-void intel_disable_shared_dpll(struct intel_crtc *crtc);
+void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state);
+void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state);
+void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state);
void intel_shared_dpll_swap_state(struct drm_atomic_state *state);
void intel_shared_dpll_init(struct drm_device *dev);
@@ -345,5 +345,7 @@ void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv,
int icl_calc_dp_combo_pll_link(struct drm_i915_private *dev_priv,
uint32_t pll_id);
int cnl_hdmi_pll_ref_clock(struct drm_i915_private *dev_priv);
+enum intel_dpll_id icl_port_to_mg_pll_id(enum port port);
+bool intel_dpll_is_combophy(enum intel_dpll_id id);
#endif /* _INTEL_DPLL_MGR_H_ */
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8b298e5..f575ba2 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -381,6 +381,15 @@ struct intel_hdcp_shim {
bool *hdcp_capable);
};
+struct intel_hdcp {
+ const struct intel_hdcp_shim *shim;
+ /* Mutex for hdcp state of the connector */
+ struct mutex mutex;
+ u64 value;
+ struct delayed_work check_work;
+ struct work_struct prop_work;
+};
+
struct intel_connector {
struct drm_connector base;
/*
@@ -413,11 +422,7 @@ struct intel_connector {
/* Work struct to schedule a uevent on link train failure */
struct work_struct modeset_retry_work;
- const struct intel_hdcp_shim *hdcp_shim;
- struct mutex hdcp_mutex;
- uint64_t hdcp_value; /* protected by hdcp_mutex */
- struct delayed_work hdcp_check_work;
- struct work_struct hdcp_prop_work;
+ struct intel_hdcp hdcp;
};
struct intel_digital_connector_state {
@@ -539,6 +544,26 @@ struct intel_plane_state {
*/
int scaler_id;
+ /*
+ * linked_plane:
+ *
+ * ICL planar formats require 2 planes that are updated as pairs.
+ * This member is used to make sure the other plane is also updated
+ * when required, and for update_slave() to find the correct
+ * plane_state to pass as argument.
+ */
+ struct intel_plane *linked_plane;
+
+ /*
+ * slave:
+ * If set don't update use the linked plane's state for updating
+ * this plane during atomic commit with the update_slave() callback.
+ *
+ * It's also used by the watermark code to ignore wm calculations on
+ * this plane. They're calculated by the linked plane's wm code.
+ */
+ u32 slave;
+
struct drm_intel_sprite_colorkey ckey;
};
@@ -712,6 +737,13 @@ struct intel_crtc_wm_state {
bool need_postvbl_update;
};
+enum intel_output_format {
+ INTEL_OUTPUT_FORMAT_INVALID,
+ INTEL_OUTPUT_FORMAT_RGB,
+ INTEL_OUTPUT_FORMAT_YCBCR420,
+ INTEL_OUTPUT_FORMAT_YCBCR444,
+};
+
struct intel_crtc_state {
struct drm_crtc_state base;
@@ -899,8 +931,11 @@ struct intel_crtc_state {
/* HDMI High TMDS char rate ratio */
bool hdmi_high_tmds_clock_ratio;
- /* output format is YCBCR 4:2:0 */
- bool ycbcr420;
+ /* Output format RGB/YCBCR etc */
+ enum intel_output_format output_format;
+
+ /* Output down scaling is done in LSPCON device */
+ bool lspcon_downsampling;
};
struct intel_crtc {
@@ -973,6 +1008,9 @@ struct intel_plane {
void (*update_plane)(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
+ void (*update_slave)(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
void (*disable_plane)(struct intel_plane *plane,
struct intel_crtc *crtc);
bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
@@ -1070,13 +1108,13 @@ struct intel_dp {
bool link_mst;
bool link_trained;
bool has_audio;
- bool detect_done;
bool reset_link_params;
- enum aux_ch aux_ch;
uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
uint8_t edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
+ u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE];
+ u8 fec_capable;
/* source rates */
int num_source_rates;
const int *source_rates;
@@ -1094,7 +1132,6 @@ struct intel_dp {
/* sink or branch descriptor */
struct drm_dp_desc desc;
struct drm_dp_aux aux;
- enum intel_display_power_domain aux_power_domain;
uint8_t train_set[4];
int panel_power_up_delay;
int panel_power_down_delay;
@@ -1156,9 +1193,15 @@ struct intel_dp {
struct intel_dp_compliance compliance;
};
+enum lspcon_vendor {
+ LSPCON_VENDOR_MCA,
+ LSPCON_VENDOR_PARADE
+};
+
struct intel_lspcon {
bool active;
enum drm_lspcon_mode mode;
+ enum lspcon_vendor vendor;
};
struct intel_digital_port {
@@ -1170,18 +1213,20 @@ struct intel_digital_port {
enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool);
bool release_cl2_override;
uint8_t max_lanes;
+ /* Used for DP and ICL+ TypeC/DP and TypeC/HDMI ports. */
+ enum aux_ch aux_ch;
enum intel_display_power_domain ddi_io_power_domain;
enum tc_port_type tc_type;
- void (*write_infoframe)(struct drm_encoder *encoder,
+ void (*write_infoframe)(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
const void *frame, ssize_t len);
- void (*set_infoframes)(struct drm_encoder *encoder,
+ void (*set_infoframes)(struct intel_encoder *encoder,
bool enable,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
- bool (*infoframe_enabled)(struct drm_encoder *encoder,
+ bool (*infoframe_enabled)(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config);
};
@@ -1281,6 +1326,12 @@ enc_to_dig_port(struct drm_encoder *encoder)
return NULL;
}
+static inline struct intel_digital_port *
+conn_to_dig_port(struct intel_connector *connector)
+{
+ return enc_to_dig_port(&intel_attached_encoder(&connector->base)->base);
+}
+
static inline struct intel_dp_mst_encoder *
enc_to_mst(struct drm_encoder *encoder)
{
@@ -1306,6 +1357,12 @@ static inline bool intel_encoder_is_dp(struct intel_encoder *encoder)
}
}
+static inline struct intel_lspcon *
+enc_to_intel_lspcon(struct drm_encoder *encoder)
+{
+ return &enc_to_dig_port(encoder)->lspcon;
+}
+
static inline struct intel_digital_port *
dp_to_dig_port(struct intel_dp *intel_dp)
{
@@ -1331,6 +1388,27 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
}
static inline struct intel_plane_state *
+intel_atomic_get_plane_state(struct intel_atomic_state *state,
+ struct intel_plane *plane)
+{
+ struct drm_plane_state *ret =
+ drm_atomic_get_plane_state(&state->base, &plane->base);
+
+ if (IS_ERR(ret))
+ return ERR_CAST(ret);
+
+ return to_intel_plane_state(ret);
+}
+
+static inline struct intel_plane_state *
+intel_atomic_get_old_plane_state(struct intel_atomic_state *state,
+ struct intel_plane *plane)
+{
+ return to_intel_plane_state(drm_atomic_get_old_plane_state(&state->base,
+ &plane->base));
+}
+
+static inline struct intel_plane_state *
intel_atomic_get_new_plane_state(struct intel_atomic_state *state,
struct intel_plane *plane)
{
@@ -1444,6 +1522,7 @@ void icl_map_plls_to_ports(struct drm_crtc *crtc,
void icl_unmap_plls_to_ports(struct drm_crtc *crtc,
struct intel_crtc_state *crtc_state,
struct drm_atomic_state *old_state);
+void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
unsigned int intel_fb_align_height(const struct drm_framebuffer *fb,
int color_plane, unsigned int height);
@@ -1488,7 +1567,6 @@ void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state,
void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);
-void intel_update_rawclk(struct drm_i915_private *dev_priv);
int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
const char *name, u32 reg, int ref_freq);
@@ -1509,20 +1587,12 @@ void intel_mark_idle(struct drm_i915_private *dev_priv);
int intel_display_suspend(struct drm_device *dev);
void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv);
void intel_encoder_destroy(struct drm_encoder *encoder);
-int intel_connector_init(struct intel_connector *);
-struct intel_connector *intel_connector_alloc(void);
-void intel_connector_free(struct intel_connector *connector);
-bool intel_connector_get_hw_state(struct intel_connector *connector);
-void intel_connector_attach_encoder(struct intel_connector *connector,
- struct intel_encoder *encoder);
struct drm_display_mode *
intel_encoder_current_mode(struct intel_encoder *encoder);
bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port);
bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port);
enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
enum port port);
-
-enum pipe intel_get_pipe_from_connector(struct intel_connector *connector);
int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
@@ -1628,9 +1698,11 @@ void bxt_enable_dc9(struct drm_i915_private *dev_priv);
void bxt_disable_dc9(struct drm_i915_private *dev_priv);
void gen9_enable_dc5(struct drm_i915_private *dev_priv);
unsigned int skl_cdclk_get_vco(unsigned int freq);
+void skl_enable_dc6(struct drm_i915_private *dev_priv);
void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
-void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n);
+void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state,
+ enum link_m_n_set m_n);
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
struct dpll *best_clock);
@@ -1641,6 +1713,8 @@ bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
enum intel_display_power_domain intel_port_to_power_domain(enum port port);
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port);
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
struct intel_crtc_state *pipe_config);
void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
@@ -1670,6 +1744,24 @@ unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation);
+/* intel_connector.c */
+int intel_connector_init(struct intel_connector *connector);
+struct intel_connector *intel_connector_alloc(void);
+void intel_connector_free(struct intel_connector *connector);
+void intel_connector_destroy(struct drm_connector *connector);
+int intel_connector_register(struct drm_connector *connector);
+void intel_connector_unregister(struct drm_connector *connector);
+void intel_connector_attach_encoder(struct intel_connector *connector,
+ struct intel_encoder *encoder);
+bool intel_connector_get_hw_state(struct intel_connector *connector);
+enum pipe intel_connector_get_pipe(struct intel_connector *connector);
+int intel_connector_update_modes(struct drm_connector *connector,
+ struct edid *edid);
+int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
+void intel_attach_force_audio_property(struct drm_connector *connector);
+void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
+void intel_attach_aspect_ratio_property(struct drm_connector *connector);
+
/* intel_csr.c */
void intel_csr_ucode_init(struct drm_i915_private *);
void intel_csr_load_program(struct drm_i915_private *);
@@ -1728,9 +1820,6 @@ void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits);
void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits);
-void icl_program_mg_dp_mode(struct intel_dp *intel_dp);
-void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port);
-void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port);
void
intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
@@ -1748,6 +1837,10 @@ bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp);
bool intel_dp_source_supports_hbr3(struct intel_dp *intel_dp);
bool
intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]);
+uint16_t intel_dp_dsc_get_output_bpp(int link_clock, uint8_t lane_count,
+ int mode_clock, int mode_hdisplay);
+uint8_t intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, int mode_clock,
+ int mode_hdisplay);
static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
{
@@ -1768,6 +1861,9 @@ void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
/* vlv_dsi.c */
void vlv_dsi_init(struct drm_i915_private *dev_priv);
+/* icl_dsi.c */
+void icl_dsi_init(struct drm_i915_private *dev_priv);
+
/* intel_dsi_dcs_backlight.c */
int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector);
@@ -1858,7 +1954,6 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
void intel_infoframe_init(struct intel_digital_port *intel_dig_port);
-
/* intel_lvds.c */
bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
i915_reg_t lvds_reg, enum pipe *pipe);
@@ -1866,19 +1961,9 @@ void intel_lvds_init(struct drm_i915_private *dev_priv);
struct intel_encoder *intel_get_lvds_encoder(struct drm_device *dev);
bool intel_is_dual_link_lvds(struct drm_device *dev);
-
-/* intel_modes.c */
-int intel_connector_update_modes(struct drm_connector *connector,
- struct edid *edid);
-int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-void intel_attach_force_audio_property(struct drm_connector *connector);
-void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
-void intel_attach_aspect_ratio_property(struct drm_connector *connector);
-
-
/* intel_overlay.c */
-void intel_setup_overlay(struct drm_i915_private *dev_priv);
-void intel_cleanup_overlay(struct drm_i915_private *dev_priv);
+void intel_overlay_setup(struct drm_i915_private *dev_priv);
+void intel_overlay_cleanup(struct drm_i915_private *dev_priv);
int intel_overlay_switch_off(struct intel_overlay *overlay);
int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
@@ -1907,7 +1992,6 @@ int intel_panel_setup_backlight(struct drm_connector *connector,
void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state);
-void intel_panel_destroy_backlight(struct drm_connector *connector);
extern struct drm_display_mode *intel_find_panel_downclock(
struct drm_i915_private *dev_priv,
struct drm_display_mode *fixed_mode,
@@ -1936,6 +2020,7 @@ int intel_hdcp_enable(struct intel_connector *connector);
int intel_hdcp_disable(struct intel_connector *connector);
int intel_hdcp_check_link(struct intel_connector *connector);
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
+bool intel_hdcp_capable(struct intel_connector *connector);
/* intel_psr.c */
#define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
@@ -1962,11 +2047,16 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp);
int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
u32 *out_value);
+/* intel_quirks.c */
+void intel_init_quirks(struct drm_i915_private *dev_priv);
+
/* intel_runtime_pm.c */
int intel_power_domains_init(struct drm_i915_private *);
void intel_power_domains_cleanup(struct drm_i915_private *dev_priv);
void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume);
void intel_power_domains_fini_hw(struct drm_i915_private *dev_priv);
+void icl_display_core_init(struct drm_i915_private *dev_priv, bool resume);
+void icl_display_core_uninit(struct drm_i915_private *dev_priv);
void intel_power_domains_enable(struct drm_i915_private *dev_priv);
void intel_power_domains_disable(struct drm_i915_private *dev_priv);
@@ -2101,10 +2191,9 @@ int intel_enable_sagv(struct drm_i915_private *dev_priv);
int intel_disable_sagv(struct drm_i915_private *dev_priv);
bool skl_wm_level_equals(const struct skl_wm_level *l1,
const struct skl_wm_level *l2);
-bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv,
- const struct skl_ddb_entry **entries,
- const struct skl_ddb_entry *ddb,
- int ignore);
+bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
+ const struct skl_ddb_entry entries[],
+ int num_entries, int ignore_idx);
bool ilk_disable_lp_wm(struct drm_device *dev);
int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
struct intel_crtc_state *cstate);
@@ -2127,23 +2216,29 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
-void skl_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state);
-void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc);
-bool skl_plane_get_hw_state(struct intel_plane *plane, enum pipe *pipe);
-bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id);
-bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id);
-unsigned int skl_plane_max_stride(struct intel_plane *plane,
- u32 pixel_format, u64 modifier,
- unsigned int rotation);
-int skl_plane_check(struct intel_crtc_state *crtc_state,
- struct intel_plane_state *plane_state);
int intel_plane_check_stride(const struct intel_plane_state *plane_state);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
+struct intel_plane *
+skl_universal_plane_create(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id);
+
+static inline bool icl_is_nv12_y_plane(enum plane_id id)
+{
+ /* Don't need to do a gen check, these planes are only available on gen11 */
+ if (id == PLANE_SPRITE4 || id == PLANE_SPRITE5)
+ return true;
+
+ return false;
+}
+
+static inline bool icl_is_hdr_plane(struct intel_plane *plane)
+{
+ if (INTEL_GEN(to_i915(plane->base.dev)) < 11)
+ return false;
+
+ return plane->id < PLANE_SPRITE2;
+}
/* intel_tv.c */
void intel_tv_init(struct drm_i915_private *dev_priv);
@@ -2185,11 +2280,16 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
struct intel_crtc_state *crtc_state);
/* intel_atomic_plane.c */
-struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane);
+struct intel_plane *intel_plane_alloc(void);
+void intel_plane_free(struct intel_plane *plane);
struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
void intel_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state);
extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
+void intel_update_planes_on_crtc(struct intel_atomic_state *old_state,
+ struct intel_crtc *crtc,
+ struct intel_crtc_state *old_crtc_state,
+ struct intel_crtc_state *new_crtc_state);
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
@@ -2205,6 +2305,18 @@ void intel_color_load_luts(struct drm_crtc_state *crtc_state);
bool lspcon_init(struct intel_digital_port *intel_dig_port);
void lspcon_resume(struct intel_lspcon *lspcon);
void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
+void lspcon_write_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ const void *buf, ssize_t len);
+void lspcon_set_infoframes(struct intel_encoder *encoder,
+ bool enable,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state);
+bool lspcon_infoframe_enabled(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config);
+void lspcon_ycbcr420_config(struct drm_connector *connector,
+ struct intel_crtc_state *crtc_state);
/* intel_pipe_crc.c */
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
new file mode 100644
index 0000000..5fec02a
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include <drm/drm_mipi_dsi.h>
+#include "intel_dsi.h"
+
+int intel_dsi_bitrate(const struct intel_dsi *intel_dsi)
+{
+ int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
+
+ if (WARN_ON(bpp < 0))
+ bpp = 16;
+
+ return intel_dsi->pclk * bpp / intel_dsi->lane_count;
+}
+
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)
+{
+ switch (intel_dsi->escape_clk_div) {
+ default:
+ case 0:
+ return 50;
+ case 1:
+ return 100;
+ case 2:
+ return 200;
+ }
+}
+
+int intel_dsi_get_modes(struct drm_connector *connector)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct drm_display_mode *mode;
+
+ DRM_DEBUG_KMS("\n");
+
+ if (!intel_connector->panel.fixed_mode) {
+ DRM_DEBUG_KMS("no fixed mode\n");
+ return 0;
+ }
+
+ mode = drm_mode_duplicate(connector->dev,
+ intel_connector->panel.fixed_mode);
+ if (!mode) {
+ DRM_DEBUG_KMS("drm_mode_duplicate failed\n");
+ return 0;
+ }
+
+ drm_mode_probed_add(connector, mode);
+ return 1;
+}
+
+enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ struct intel_connector *intel_connector = to_intel_connector(connector);
+ const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
+ int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
+
+ DRM_DEBUG_KMS("\n");
+
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ return MODE_NO_DBLESCAN;
+
+ if (fixed_mode) {
+ if (mode->hdisplay > fixed_mode->hdisplay)
+ return MODE_PANEL;
+ if (mode->vdisplay > fixed_mode->vdisplay)
+ return MODE_PANEL;
+ if (fixed_mode->clock > max_dotclk)
+ return MODE_CLOCK_HIGH;
+ }
+
+ return MODE_OK;
+}
+
+struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
+ const struct mipi_dsi_host_ops *funcs,
+ enum port port)
+{
+ struct intel_dsi_host *host;
+ struct mipi_dsi_device *device;
+
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
+ if (!host)
+ return NULL;
+
+ host->base.ops = funcs;
+ host->intel_dsi = intel_dsi;
+ host->port = port;
+
+ /*
+ * We should call mipi_dsi_host_register(&host->base) here, but we don't
+ * have a host->dev, and we don't have OF stuff either. So just use the
+ * dsi framework as a library and hope for the best. Create the dsi
+ * devices by ourselves here too. Need to be careful though, because we
+ * don't initialize any of the driver model devices here.
+ */
+ device = kzalloc(sizeof(*device), GFP_KERNEL);
+ if (!device) {
+ kfree(host);
+ return NULL;
+ }
+
+ device->host = &host->base;
+ host->device = device;
+
+ return host;
+}
+
+enum drm_panel_orientation
+intel_dsi_get_panel_orientation(struct intel_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ enum drm_panel_orientation orientation;
+
+ orientation = dev_priv->vbt.dsi.orientation;
+ if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
+ return orientation;
+
+ orientation = dev_priv->vbt.orientation;
+ if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
+ return orientation;
+
+ return DRM_MODE_PANEL_ORIENTATION_NORMAL;
+}
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
index ad7c1cb..ee93137 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -81,14 +81,21 @@ struct intel_dsi {
u16 dcs_backlight_ports;
u16 dcs_cabc_ports;
+ /* RGB or BGR */
+ bool bgr_enabled;
+
u8 pixel_overlap;
u32 port_bits;
u32 bw_timer;
u32 dphy_reg;
+
+ /* data lanes dphy timing */
+ u32 dphy_data_lane_reg;
u32 video_frmt_cfg_bits;
u16 lp_byte_clk;
/* timeouts in byte clocks */
+ u16 hs_tx_timeout;
u16 lp_rx_timeout;
u16 turn_arnd_val;
u16 rst_timer_val;
@@ -129,9 +136,31 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
return container_of(encoder, struct intel_dsi, base.base);
}
+static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
+{
+ return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;
+}
+
+static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
+{
+ return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;
+}
+
+/* intel_dsi.c */
+int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
+enum drm_panel_orientation
+intel_dsi_get_panel_orientation(struct intel_connector *connector);
+
/* vlv_dsi.c */
void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
+int intel_dsi_get_modes(struct drm_connector *connector);
+enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
+ const struct mipi_dsi_host_ops *funcs,
+ enum port port);
/* vlv_dsi_pll.c */
int vlv_dsi_pll_compute(struct intel_encoder *encoder,
@@ -158,5 +187,6 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi);
void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
enum mipi_seq seq_id);
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
#endif /* _INTEL_DSI_H */
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index ac83d6b..a72de81 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -111,6 +111,7 @@ static inline enum port intel_dsi_seq_port_to_port(u8 port)
static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
const u8 *data)
{
+ struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
struct mipi_dsi_device *dsi_device;
u8 type, flags, seq_port;
u16 len;
@@ -181,7 +182,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
break;
}
- vlv_dsi_wait_for_fifo_empty(intel_dsi, port);
+ if (!IS_ICELAKE(dev_priv))
+ vlv_dsi_wait_for_fifo_empty(intel_dsi, port);
out:
data += len;
@@ -481,6 +483,17 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
}
}
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
+{
+ struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
+
+ /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
+ if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
+ return;
+
+ msleep(msec);
+}
+
int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi)
{
struct intel_connector *connector = intel_dsi->attached_connector;
@@ -499,110 +512,125 @@ int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi)
return 1;
}
-bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
+#define ICL_PREPARE_CNT_MAX 0x7
+#define ICL_CLK_ZERO_CNT_MAX 0xf
+#define ICL_TRAIL_CNT_MAX 0x7
+#define ICL_TCLK_PRE_CNT_MAX 0x3
+#define ICL_TCLK_POST_CNT_MAX 0x7
+#define ICL_HS_ZERO_CNT_MAX 0xf
+#define ICL_EXIT_ZERO_CNT_MAX 0x7
+
+static void icl_dphy_param_init(struct intel_dsi *intel_dsi)
{
struct drm_device *dev = intel_dsi->base.base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
- struct mipi_pps_data *pps = dev_priv->vbt.dsi.pps;
- struct drm_display_mode *mode = dev_priv->vbt.lfp_lvds_vbt_mode;
- u32 bpp;
- u32 tlpx_ns, extra_byte_count, bitrate, tlpx_ui;
+ u32 tlpx_ns;
+ u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
+ u32 ths_prepare_ns, tclk_trail_ns;
+ u32 hs_zero_cnt;
+ u32 tclk_pre_cnt, tclk_post_cnt;
+
+ tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);
+
+ tclk_trail_ns = max(mipi_config->tclk_trail, mipi_config->ths_trail);
+ ths_prepare_ns = max(mipi_config->ths_prepare,
+ mipi_config->tclk_prepare);
+
+ /*
+ * prepare cnt in escape clocks
+ * this field represents a hexadecimal value with a precision
+ * of 1.2 – i.e. the most significant bit is the integer
+ * and the least significant 2 bits are fraction bits.
+ * so, the field can represent a range of 0.25 to 1.75
+ */
+ prepare_cnt = DIV_ROUND_UP(ths_prepare_ns * 4, tlpx_ns);
+ if (prepare_cnt > ICL_PREPARE_CNT_MAX) {
+ DRM_DEBUG_KMS("prepare_cnt out of range (%d)\n", prepare_cnt);
+ prepare_cnt = ICL_PREPARE_CNT_MAX;
+ }
+
+ /* clk zero count in escape clocks */
+ clk_zero_cnt = DIV_ROUND_UP(mipi_config->tclk_prepare_clkzero -
+ ths_prepare_ns, tlpx_ns);
+ if (clk_zero_cnt > ICL_CLK_ZERO_CNT_MAX) {
+ DRM_DEBUG_KMS("clk_zero_cnt out of range (%d)\n", clk_zero_cnt);
+ clk_zero_cnt = ICL_CLK_ZERO_CNT_MAX;
+ }
+
+ /* trail cnt in escape clocks*/
+ trail_cnt = DIV_ROUND_UP(tclk_trail_ns, tlpx_ns);
+ if (trail_cnt > ICL_TRAIL_CNT_MAX) {
+ DRM_DEBUG_KMS("trail_cnt out of range (%d)\n", trail_cnt);
+ trail_cnt = ICL_TRAIL_CNT_MAX;
+ }
+
+ /* tclk pre count in escape clocks */
+ tclk_pre_cnt = DIV_ROUND_UP(mipi_config->tclk_pre, tlpx_ns);
+ if (tclk_pre_cnt > ICL_TCLK_PRE_CNT_MAX) {
+ DRM_DEBUG_KMS("tclk_pre_cnt out of range (%d)\n", tclk_pre_cnt);
+ tclk_pre_cnt = ICL_TCLK_PRE_CNT_MAX;
+ }
+
+ /* tclk post count in escape clocks */
+ tclk_post_cnt = DIV_ROUND_UP(mipi_config->tclk_post, tlpx_ns);
+ if (tclk_post_cnt > ICL_TCLK_POST_CNT_MAX) {
+ DRM_DEBUG_KMS("tclk_post_cnt out of range (%d)\n", tclk_post_cnt);
+ tclk_post_cnt = ICL_TCLK_POST_CNT_MAX;
+ }
+
+ /* hs zero cnt in escape clocks */
+ hs_zero_cnt = DIV_ROUND_UP(mipi_config->ths_prepare_hszero -
+ ths_prepare_ns, tlpx_ns);
+ if (hs_zero_cnt > ICL_HS_ZERO_CNT_MAX) {
+ DRM_DEBUG_KMS("hs_zero_cnt out of range (%d)\n", hs_zero_cnt);
+ hs_zero_cnt = ICL_HS_ZERO_CNT_MAX;
+ }
+
+ /* hs exit zero cnt in escape clocks */
+ exit_zero_cnt = DIV_ROUND_UP(mipi_config->ths_exit, tlpx_ns);
+ if (exit_zero_cnt > ICL_EXIT_ZERO_CNT_MAX) {
+ DRM_DEBUG_KMS("exit_zero_cnt out of range (%d)\n", exit_zero_cnt);
+ exit_zero_cnt = ICL_EXIT_ZERO_CNT_MAX;
+ }
+
+ /* clock lane dphy timings */
+ intel_dsi->dphy_reg = (CLK_PREPARE_OVERRIDE |
+ CLK_PREPARE(prepare_cnt) |
+ CLK_ZERO_OVERRIDE |
+ CLK_ZERO(clk_zero_cnt) |
+ CLK_PRE_OVERRIDE |
+ CLK_PRE(tclk_pre_cnt) |
+ CLK_POST_OVERRIDE |
+ CLK_POST(tclk_post_cnt) |
+ CLK_TRAIL_OVERRIDE |
+ CLK_TRAIL(trail_cnt));
+
+ /* data lanes dphy timings */
+ intel_dsi->dphy_data_lane_reg = (HS_PREPARE_OVERRIDE |
+ HS_PREPARE(prepare_cnt) |
+ HS_ZERO_OVERRIDE |
+ HS_ZERO(hs_zero_cnt) |
+ HS_TRAIL_OVERRIDE |
+ HS_TRAIL(trail_cnt) |
+ HS_EXIT_OVERRIDE |
+ HS_EXIT(exit_zero_cnt));
+}
+
+static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
+{
+ struct drm_device *dev = intel_dsi->base.base.dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
+ u32 tlpx_ns, extra_byte_count, tlpx_ui;
u32 ui_num, ui_den;
u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
u32 ths_prepare_ns, tclk_trail_ns;
u32 tclk_prepare_clkzero, ths_prepare_hszero;
u32 lp_to_hs_switch, hs_to_lp_switch;
- u32 pclk, computed_ddr;
u32 mul;
- u16 burst_mode_ratio;
- enum port port;
- DRM_DEBUG_KMS("\n");
-
- intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
- intel_dsi->clock_stop = mipi_config->enable_clk_stop ? 1 : 0;
- intel_dsi->lane_count = mipi_config->lane_cnt + 1;
- intel_dsi->pixel_format =
- pixel_format_from_register_bits(
- mipi_config->videomode_color_format << 7);
- bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
-
- intel_dsi->dual_link = mipi_config->dual_link;
- intel_dsi->pixel_overlap = mipi_config->pixel_overlap;
- intel_dsi->operation_mode = mipi_config->is_cmd_mode;
- intel_dsi->video_mode_format = mipi_config->video_transfer_mode;
- intel_dsi->escape_clk_div = mipi_config->byte_clk_sel;
- intel_dsi->lp_rx_timeout = mipi_config->lp_rx_timeout;
- intel_dsi->turn_arnd_val = mipi_config->turn_around_timeout;
- intel_dsi->rst_timer_val = mipi_config->device_reset_timer;
- intel_dsi->init_count = mipi_config->master_init_timer;
- intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
- intel_dsi->video_frmt_cfg_bits =
- mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
-
- pclk = mode->clock;
-
- /* In dual link mode each port needs half of pixel clock */
- if (intel_dsi->dual_link) {
- pclk = pclk / 2;
-
- /* we can enable pixel_overlap if needed by panel. In this
- * case we need to increase the pixelclock for extra pixels
- */
- if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {
- pclk += DIV_ROUND_UP(mode->vtotal *
- intel_dsi->pixel_overlap *
- 60, 1000);
- }
- }
-
- /* Burst Mode Ratio
- * Target ddr frequency from VBT / non burst ddr freq
- * multiply by 100 to preserve remainder
- */
- if (intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
- if (mipi_config->target_burst_mode_freq) {
- computed_ddr = (pclk * bpp) / intel_dsi->lane_count;
-
- if (mipi_config->target_burst_mode_freq <
- computed_ddr) {
- DRM_ERROR("Burst mode freq is less than computed\n");
- return false;
- }
-
- burst_mode_ratio = DIV_ROUND_UP(
- mipi_config->target_burst_mode_freq * 100,
- computed_ddr);
-
- pclk = DIV_ROUND_UP(pclk * burst_mode_ratio, 100);
- } else {
- DRM_ERROR("Burst mode target is not set\n");
- return false;
- }
- } else
- burst_mode_ratio = 100;
-
- intel_dsi->burst_mode_ratio = burst_mode_ratio;
- intel_dsi->pclk = pclk;
-
- bitrate = (pclk * bpp) / intel_dsi->lane_count;
-
- switch (intel_dsi->escape_clk_div) {
- case 0:
- tlpx_ns = 50;
- break;
- case 1:
- tlpx_ns = 100;
- break;
-
- case 2:
- tlpx_ns = 200;
- break;
- default:
- tlpx_ns = 50;
- break;
- }
+ tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);
switch (intel_dsi->lane_count) {
case 1:
@@ -620,7 +648,7 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
/* in Kbps */
ui_num = NS_KHZ_RATIO;
- ui_den = bitrate;
+ ui_den = intel_dsi_bitrate(intel_dsi);
tclk_prepare_clkzero = mipi_config->tclk_prepare_clkzero;
ths_prepare_hszero = mipi_config->ths_prepare_hszero;
@@ -746,6 +774,88 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
DIV_ROUND_UP(2 * tlpx_ui + trail_cnt * 2 + 8,
8);
intel_dsi->clk_hs_to_lp_count += extra_byte_count;
+}
+
+bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
+{
+ struct drm_device *dev = intel_dsi->base.base.dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
+ struct mipi_pps_data *pps = dev_priv->vbt.dsi.pps;
+ struct drm_display_mode *mode = dev_priv->vbt.lfp_lvds_vbt_mode;
+ u16 burst_mode_ratio;
+ enum port port;
+
+ DRM_DEBUG_KMS("\n");
+
+ intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
+ intel_dsi->clock_stop = mipi_config->enable_clk_stop ? 1 : 0;
+ intel_dsi->lane_count = mipi_config->lane_cnt + 1;
+ intel_dsi->pixel_format =
+ pixel_format_from_register_bits(
+ mipi_config->videomode_color_format << 7);
+
+ intel_dsi->dual_link = mipi_config->dual_link;
+ intel_dsi->pixel_overlap = mipi_config->pixel_overlap;
+ intel_dsi->operation_mode = mipi_config->is_cmd_mode;
+ intel_dsi->video_mode_format = mipi_config->video_transfer_mode;
+ intel_dsi->escape_clk_div = mipi_config->byte_clk_sel;
+ intel_dsi->lp_rx_timeout = mipi_config->lp_rx_timeout;
+ intel_dsi->hs_tx_timeout = mipi_config->hs_tx_timeout;
+ intel_dsi->turn_arnd_val = mipi_config->turn_around_timeout;
+ intel_dsi->rst_timer_val = mipi_config->device_reset_timer;
+ intel_dsi->init_count = mipi_config->master_init_timer;
+ intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
+ intel_dsi->video_frmt_cfg_bits =
+ mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
+ intel_dsi->bgr_enabled = mipi_config->rgb_flip;
+
+ /* Starting point, adjusted depending on dual link and burst mode */
+ intel_dsi->pclk = mode->clock;
+
+ /* In dual link mode each port needs half of pixel clock */
+ if (intel_dsi->dual_link) {
+ intel_dsi->pclk /= 2;
+
+ /* we can enable pixel_overlap if needed by panel. In this
+ * case we need to increase the pixelclock for extra pixels
+ */
+ if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {
+ intel_dsi->pclk += DIV_ROUND_UP(mode->vtotal * intel_dsi->pixel_overlap * 60, 1000);
+ }
+ }
+
+ /* Burst Mode Ratio
+ * Target ddr frequency from VBT / non burst ddr freq
+ * multiply by 100 to preserve remainder
+ */
+ if (intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
+ if (mipi_config->target_burst_mode_freq) {
+ u32 bitrate = intel_dsi_bitrate(intel_dsi);
+
+ if (mipi_config->target_burst_mode_freq < bitrate) {
+ DRM_ERROR("Burst mode freq is less than computed\n");
+ return false;
+ }
+
+ burst_mode_ratio = DIV_ROUND_UP(
+ mipi_config->target_burst_mode_freq * 100,
+ bitrate);
+
+ intel_dsi->pclk = DIV_ROUND_UP(intel_dsi->pclk * burst_mode_ratio, 100);
+ } else {
+ DRM_ERROR("Burst mode target is not set\n");
+ return false;
+ }
+ } else
+ burst_mode_ratio = 100;
+
+ intel_dsi->burst_mode_ratio = burst_mode_ratio;
+
+ if (IS_ICELAKE(dev_priv))
+ icl_dphy_param_init(intel_dsi);
+ else
+ vlv_dphy_param_init(intel_dsi);
DRM_DEBUG_KMS("Pclk %d\n", intel_dsi->pclk);
DRM_DEBUG_KMS("Pixel overlap %d\n", intel_dsi->pixel_overlap);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 4e142ff..0042a7f 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -256,6 +256,7 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
return true;
}
@@ -333,18 +334,11 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
return 0;
}
-static void intel_dvo_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
- intel_panel_fini(&to_intel_connector(connector)->panel);
- kfree(connector);
-}
-
static const struct drm_connector_funcs intel_dvo_connector_funcs = {
.detect = intel_dvo_detect,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
- .destroy = intel_dvo_destroy,
+ .destroy = intel_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 217ed3e..885a901 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -273,13 +273,13 @@ intel_engine_setup(struct drm_i915_private *dev_priv,
BUILD_BUG_ON(MAX_ENGINE_CLASS >= BIT(GEN11_ENGINE_CLASS_WIDTH));
BUILD_BUG_ON(MAX_ENGINE_INSTANCE >= BIT(GEN11_ENGINE_INSTANCE_WIDTH));
- if (GEM_WARN_ON(info->class > MAX_ENGINE_CLASS))
+ if (GEM_DEBUG_WARN_ON(info->class > MAX_ENGINE_CLASS))
return -EINVAL;
- if (GEM_WARN_ON(info->instance > MAX_ENGINE_INSTANCE))
+ if (GEM_DEBUG_WARN_ON(info->instance > MAX_ENGINE_INSTANCE))
return -EINVAL;
- if (GEM_WARN_ON(dev_priv->engine_class[info->class][info->instance]))
+ if (GEM_DEBUG_WARN_ON(dev_priv->engine_class[info->class][info->instance]))
return -EINVAL;
GEM_BUG_ON(dev_priv->engine[id]);
@@ -335,7 +335,10 @@ int intel_engines_init_mmio(struct drm_i915_private *dev_priv)
WARN_ON(ring_mask == 0);
WARN_ON(ring_mask &
- GENMASK(sizeof(mask) * BITS_PER_BYTE - 1, I915_NUM_ENGINES));
+ GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
+
+ if (i915_inject_load_failure())
+ return -ENODEV;
for (i = 0; i < ARRAY_SIZE(intel_engines); i++) {
if (!HAS_ENGINE(dev_priv, i))
@@ -399,7 +402,7 @@ int intel_engines_init(struct drm_i915_private *dev_priv)
err = -EINVAL;
err_id = id;
- if (GEM_WARN_ON(!init))
+ if (GEM_DEBUG_WARN_ON(!init))
goto cleanup;
err = init(engine);
@@ -463,7 +466,7 @@ static void intel_engine_init_execlist(struct intel_engine_cs *engine)
struct intel_engine_execlists * const execlists = &engine->execlists;
execlists->port_mask = 1;
- BUILD_BUG_ON_NOT_POWER_OF_2(execlists_num_ports(execlists));
+ GEM_BUG_ON(!is_power_of_2(execlists_num_ports(execlists)));
GEM_BUG_ON(execlists_num_ports(execlists) > EXECLIST_MAX_PORTS);
execlists->queue_priority = INT_MIN;
@@ -482,7 +485,7 @@ static void intel_engine_init_execlist(struct intel_engine_cs *engine)
void intel_engine_setup_common(struct intel_engine_cs *engine)
{
i915_timeline_init(engine->i915, &engine->timeline, engine->name);
- lockdep_set_subclass(&engine->timeline.lock, TIMELINE_ENGINE);
+ i915_timeline_set_subclass(&engine->timeline, TIMELINE_ENGINE);
intel_engine_init_execlist(engine);
intel_engine_init_hangcheck(engine);
@@ -809,7 +812,7 @@ u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv)
u32 slice = fls(sseu->slice_mask);
u32 subslice = fls(sseu->subslice_mask[slice]);
- if (INTEL_GEN(dev_priv) == 10)
+ if (IS_GEN10(dev_priv))
mcr_s_ss_select = GEN8_MCR_SLICE(slice) |
GEN8_MCR_SUBSLICE(subslice);
else if (INTEL_GEN(dev_priv) >= 11)
@@ -1534,10 +1537,10 @@ void intel_engine_dump(struct intel_engine_cs *engine,
count = 0;
drm_printf(m, "\t\tQueue priority: %d\n", execlists->queue_priority);
for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
- struct i915_priolist *p =
- rb_entry(rb, typeof(*p), node);
+ struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
+ int i;
- list_for_each_entry(rq, &p->requests, sched.link) {
+ priolist_for_each_request(rq, p, i) {
if (count++ < MAX_REQUESTS_TO_SHOW - 1)
print_request(m, rq, "\t\tQ ");
else
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 74d425c..14cbaf4 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -84,7 +84,7 @@ static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv,
int lines;
intel_fbc_get_plane_source_size(cache, NULL, &lines);
- if (INTEL_GEN(dev_priv) == 7)
+ if (IS_GEN7(dev_priv))
lines = min(lines, 2048);
else if (INTEL_GEN(dev_priv) >= 8)
lines = min(lines, 2560);
@@ -674,6 +674,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
cache->plane.adjusted_y = plane_state->color_plane[0].y;
cache->plane.y = plane_state->base.src.y1 >> 16;
+ cache->plane.pixel_blend_mode = plane_state->base.pixel_blend_mode;
+
if (!cache->plane.visible)
return;
@@ -748,6 +750,12 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
return false;
}
+ if (cache->plane.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
+ cache->fb.format->has_alpha) {
+ fbc->no_fbc_reason = "per-pixel alpha blending is incompatible with FBC";
+ return false;
+ }
+
/* WaFbcExceedCdClockThreshold:hsw,bdw */
if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
cache->crtc.hsw_bdw_pixel_rate >= dev_priv->cdclk.hw.cdclk * 95 / 100) {
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index f993329..2480c7d 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -593,7 +593,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
* pipe. Note we need to use the selected fb's pitch and bpp
* rather than the current pipe's, since they differ.
*/
- cur_size = intel_crtc->config->base.adjusted_mode.crtc_hdisplay;
+ cur_size = crtc->state->adjusted_mode.crtc_hdisplay;
cur_size = cur_size * fb->base.format->cpp[0];
if (fb->base.pitches[0] < cur_size) {
DRM_DEBUG_KMS("fb not wide enough for plane %c (%d vs %d)\n",
@@ -603,13 +603,13 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
break;
}
- cur_size = intel_crtc->config->base.adjusted_mode.crtc_vdisplay;
+ cur_size = crtc->state->adjusted_mode.crtc_vdisplay;
cur_size = intel_fb_align_height(&fb->base, 0, cur_size);
cur_size *= fb->base.pitches[0];
DRM_DEBUG_KMS("pipe %c area: %dx%d, bpp: %d, size: %d\n",
pipe_name(intel_crtc->pipe),
- intel_crtc->config->base.adjusted_mode.crtc_hdisplay,
- intel_crtc->config->base.adjusted_mode.crtc_vdisplay,
+ crtc->state->adjusted_mode.crtc_hdisplay,
+ crtc->state->adjusted_mode.crtc_vdisplay,
fb->base.format->cpp[0] * 8,
cur_size);
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 230aea6..8660af3 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -50,7 +50,8 @@ void intel_guc_init_send_regs(struct intel_guc *guc)
unsigned int i;
guc->send_regs.base = i915_mmio_reg_offset(SOFT_SCRATCH(0));
- guc->send_regs.count = SOFT_SCRATCH_COUNT - 1;
+ guc->send_regs.count = GUC_MAX_MMIO_MSG_LEN;
+ BUILD_BUG_ON(GUC_MAX_MMIO_MSG_LEN > SOFT_SCRATCH_COUNT);
for (i = 0; i < guc->send_regs.count; i++) {
fw_domains |= intel_uncore_forcewake_for_reg(dev_priv,
@@ -521,6 +522,44 @@ int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset)
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
+/*
+ * The ENTER/EXIT_S_STATE actions queue the save/restore operation in GuC FW and
+ * then return, so waiting on the H2G is not enough to guarantee GuC is done.
+ * When all the processing is done, GuC writes INTEL_GUC_SLEEP_STATE_SUCCESS to
+ * scratch register 14, so we can poll on that. Note that GuC does not ensure
+ * that the value in the register is different from
+ * INTEL_GUC_SLEEP_STATE_SUCCESS while the action is in progress so we need to
+ * take care of that ourselves as well.
+ */
+static int guc_sleep_state_action(struct intel_guc *guc,
+ const u32 *action, u32 len)
+{
+ struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ int ret;
+ u32 status;
+
+ I915_WRITE(SOFT_SCRATCH(14), INTEL_GUC_SLEEP_STATE_INVALID_MASK);
+
+ ret = intel_guc_send(guc, action, len);
+ if (ret)
+ return ret;
+
+ ret = __intel_wait_for_register(dev_priv, SOFT_SCRATCH(14),
+ INTEL_GUC_SLEEP_STATE_INVALID_MASK,
+ 0, 0, 10, &status);
+ if (ret)
+ return ret;
+
+ if (status != INTEL_GUC_SLEEP_STATE_SUCCESS) {
+ DRM_ERROR("GuC failed to change sleep state. "
+ "action=0x%x, err=%u\n",
+ action[0], status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
/**
* intel_guc_suspend() - notify GuC entering suspend state
* @guc: the guc
@@ -533,7 +572,7 @@ int intel_guc_suspend(struct intel_guc *guc)
intel_guc_ggtt_offset(guc, guc->shared_data)
};
- return intel_guc_send(guc, data, ARRAY_SIZE(data));
+ return guc_sleep_state_action(guc, data, ARRAY_SIZE(data));
}
/**
@@ -571,7 +610,7 @@ int intel_guc_resume(struct intel_guc *guc)
intel_guc_ggtt_offset(guc, guc->shared_data)
};
- return intel_guc_send(guc, data, ARRAY_SIZE(data));
+ return guc_sleep_state_action(guc, data, ARRAY_SIZE(data));
}
/**
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index ad42faf..0f1c4f9 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -95,6 +95,11 @@ struct intel_guc {
void (*notify)(struct intel_guc *guc);
};
+static inline bool intel_guc_is_alive(struct intel_guc *guc)
+{
+ return intel_uc_fw_is_loaded(&guc->fw);
+}
+
static
inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len)
{
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index a9e6fcc..a67144e 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -78,7 +78,8 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw)
guc_fw->major_ver_wanted = KBL_FW_MAJOR;
guc_fw->minor_ver_wanted = KBL_FW_MINOR;
} else {
- DRM_WARN("%s: No firmware known for this platform!\n",
+ dev_info(dev_priv->drm.dev,
+ "%s: No firmware known for this platform!\n",
intel_uc_fw_type_repr(guc_fw->type));
}
}
@@ -125,66 +126,26 @@ static void guc_prepare_xfer(struct intel_guc *guc)
}
/* Copy RSA signature from the fw image to HW for verification */
-static int guc_xfer_rsa(struct intel_guc *guc, struct i915_vma *vma)
+static void guc_xfer_rsa(struct intel_guc *guc, struct i915_vma *vma)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
- struct intel_uc_fw *guc_fw = &guc->fw;
- struct sg_table *sg = vma->pages;
u32 rsa[UOS_RSA_SCRATCH_COUNT];
int i;
- if (sg_pcopy_to_buffer(sg->sgl, sg->nents, rsa, sizeof(rsa),
- guc_fw->rsa_offset) != sizeof(rsa))
- return -EINVAL;
+ sg_pcopy_to_buffer(vma->pages->sgl, vma->pages->nents,
+ rsa, sizeof(rsa), guc->fw.rsa_offset);
for (i = 0; i < UOS_RSA_SCRATCH_COUNT; i++)
I915_WRITE(UOS_RSA_SCRATCH(i), rsa[i]);
-
- return 0;
}
-/*
- * Transfer the firmware image to RAM for execution by the microcontroller.
- *
- * Architecturally, the DMA engine is bidirectional, and can potentially even
- * transfer between GTT locations. This functionality is left out of the API
- * for now as there is no need for it.
- */
-static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma)
+static bool guc_xfer_completed(struct intel_guc *guc, u32 *status)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
- struct intel_uc_fw *guc_fw = &guc->fw;
- unsigned long offset;
- u32 status;
- int ret;
- /*
- * The header plus uCode will be copied to WOPCM via DMA, excluding any
- * other components
- */
- I915_WRITE(DMA_COPY_SIZE, guc_fw->header_size + guc_fw->ucode_size);
-
- /* Set the source address for the new blob */
- offset = intel_guc_ggtt_offset(guc, vma) + guc_fw->header_offset;
- I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset));
- I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF);
-
- /*
- * Set the DMA destination. Current uCode expects the code to be
- * loaded at 8k; locations below this are used for the stack.
- */
- I915_WRITE(DMA_ADDR_1_LOW, 0x2000);
- I915_WRITE(DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM);
-
- /* Finally start the DMA */
- I915_WRITE(DMA_CTRL, _MASKED_BIT_ENABLE(UOS_MOVE | START_DMA));
-
- /* Wait for DMA to finish */
- ret = __intel_wait_for_register_fw(dev_priv, DMA_CTRL, START_DMA, 0,
- 2, 100, &status);
- DRM_DEBUG_DRIVER("GuC DMA status %#x\n", status);
-
- return ret;
+ /* Did we complete the xfer? */
+ *status = I915_READ(DMA_CTRL);
+ return !(*status & START_DMA);
}
/*
@@ -217,8 +178,8 @@ static int guc_wait_ucode(struct intel_guc *guc)
* NB: Docs recommend not using the interrupt for completion.
* Measurements indicate this should take no more than 20ms, so a
* timeout here indicates that the GuC has failed and is unusable.
- * (Higher levels of the driver will attempt to fall back to
- * execlist mode if this happens.)
+ * (Higher levels of the driver may decide to reset the GuC and
+ * attempt the ucode load again if this happens.)
*/
ret = wait_for(guc_ready(guc, &status), 100);
DRM_DEBUG_DRIVER("GuC status %#x\n", status);
@@ -228,10 +189,52 @@ static int guc_wait_ucode(struct intel_guc *guc)
ret = -ENOEXEC;
}
+ if (ret == 0 && !guc_xfer_completed(guc, &status)) {
+ DRM_ERROR("GuC is ready, but the xfer %08x is incomplete\n",
+ status);
+ ret = -ENXIO;
+ }
+
return ret;
}
/*
+ * Transfer the firmware image to RAM for execution by the microcontroller.
+ *
+ * Architecturally, the DMA engine is bidirectional, and can potentially even
+ * transfer between GTT locations. This functionality is left out of the API
+ * for now as there is no need for it.
+ */
+static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma)
+{
+ struct drm_i915_private *dev_priv = guc_to_i915(guc);
+ struct intel_uc_fw *guc_fw = &guc->fw;
+ unsigned long offset;
+
+ /*
+ * The header plus uCode will be copied to WOPCM via DMA, excluding any
+ * other components
+ */
+ I915_WRITE(DMA_COPY_SIZE, guc_fw->header_size + guc_fw->ucode_size);
+
+ /* Set the source address for the new blob */
+ offset = intel_guc_ggtt_offset(guc, vma) + guc_fw->header_offset;
+ I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset));
+ I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF);
+
+ /*
+ * Set the DMA destination. Current uCode expects the code to be
+ * loaded at 8k; locations below this are used for the stack.
+ */
+ I915_WRITE(DMA_ADDR_1_LOW, 0x2000);
+ I915_WRITE(DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM);
+
+ /* Finally start the DMA */
+ I915_WRITE(DMA_CTRL, _MASKED_BIT_ENABLE(UOS_MOVE | START_DMA));
+
+ return guc_wait_ucode(guc);
+}
+/*
* Load the GuC firmware blob into the MinuteIA.
*/
static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma)
@@ -251,17 +254,9 @@ static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma)
* by the DMA engine in one operation, whereas the RSA signature is
* loaded via MMIO.
*/
- ret = guc_xfer_rsa(guc, vma);
- if (ret)
- DRM_WARN("GuC firmware signature xfer error %d\n", ret);
+ guc_xfer_rsa(guc, vma);
ret = guc_xfer_ucode(guc, vma);
- if (ret)
- DRM_WARN("GuC firmware code xfer error %d\n", ret);
-
- ret = guc_wait_ucode(guc);
- if (ret)
- DRM_ERROR("GuC firmware xfer error %d\n", ret);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 8382d59..b2f5148 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -39,6 +39,11 @@
#define GUC_VIDEO_ENGINE2 4
#define GUC_MAX_ENGINES_NUM (GUC_VIDEO_ENGINE2 + 1)
+#define GUC_DOORBELL_INVALID 256
+
+#define GUC_DB_SIZE (PAGE_SIZE)
+#define GUC_WQ_SIZE (PAGE_SIZE * 2)
+
/* Work queue item header definitions */
#define WQ_STATUS_ACTIVE 1
#define WQ_STATUS_SUSPENDED 2
@@ -59,9 +64,6 @@
#define WQ_RING_TAIL_MAX 0x7FF /* 2^11 QWords */
#define WQ_RING_TAIL_MASK (WQ_RING_TAIL_MAX << WQ_RING_TAIL_SHIFT)
-#define GUC_DOORBELL_ENABLED 1
-#define GUC_DOORBELL_DISABLED 0
-
#define GUC_STAGE_DESC_ATTR_ACTIVE BIT(0)
#define GUC_STAGE_DESC_ATTR_PENDING_DB BIT(1)
#define GUC_STAGE_DESC_ATTR_KERNEL BIT(2)
@@ -219,26 +221,6 @@ struct uc_css_header {
u32 header_info;
} __packed;
-struct guc_doorbell_info {
- u32 db_status;
- u32 cookie;
- u32 reserved[14];
-} __packed;
-
-union guc_doorbell_qw {
- struct {
- u32 db_status;
- u32 cookie;
- };
- u64 value_qw;
-} __packed;
-
-#define GUC_NUM_DOORBELLS 256
-#define GUC_DOORBELL_INVALID (GUC_NUM_DOORBELLS)
-
-#define GUC_DB_SIZE (PAGE_SIZE)
-#define GUC_WQ_SIZE (PAGE_SIZE * 2)
-
/* Work item for submitting workloads into work queue of GuC. */
struct guc_wq_item {
u32 header;
@@ -601,7 +583,9 @@ struct guc_shared_ctx_data {
* registers, where first register holds data treated as message header,
* and other registers are used to hold message payload.
*
- * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8
+ * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8,
+ * but no H2G command takes more than 8 parameters and the GuC FW
+ * itself uses an 8-element array to store the H2G message.
*
* +-----------+---------+---------+---------+
* | MMIO[0] | MMIO[1] | ... | MMIO[n] |
@@ -633,6 +617,8 @@ struct guc_shared_ctx_data {
* field.
*/
+#define GUC_MAX_MMIO_MSG_LEN 8
+
#define INTEL_GUC_MSG_TYPE_SHIFT 28
#define INTEL_GUC_MSG_TYPE_MASK (0xF << INTEL_GUC_MSG_TYPE_SHIFT)
#define INTEL_GUC_MSG_DATA_SHIFT 16
@@ -687,6 +673,13 @@ enum intel_guc_report_status {
INTEL_GUC_REPORT_STATUS_COMPLETE = 0x4,
};
+enum intel_guc_sleep_state_status {
+ INTEL_GUC_SLEEP_STATE_SUCCESS = 0x0,
+ INTEL_GUC_SLEEP_STATE_PREEMPT_TO_IDLE_FAILED = 0x1,
+ INTEL_GUC_SLEEP_STATE_ENGINE_RESET_FAILED = 0x2
+#define INTEL_GUC_SLEEP_STATE_INVALID_MASK 0x80000000
+};
+
#define GUC_LOG_CONTROL_LOGGING_ENABLED (1 << 0)
#define GUC_LOG_CONTROL_VERBOSITY_SHIFT 4
#define GUC_LOG_CONTROL_VERBOSITY_MASK (0xF << GUC_LOG_CONTROL_VERBOSITY_SHIFT)
diff --git a/drivers/gpu/drm/i915/intel_guc_reg.h b/drivers/gpu/drm/i915/intel_guc_reg.h
index d860847..57e7ad5 100644
--- a/drivers/gpu/drm/i915/intel_guc_reg.h
+++ b/drivers/gpu/drm/i915/intel_guc_reg.h
@@ -104,6 +104,18 @@
#define GUC_SEND_INTERRUPT _MMIO(0xc4c8)
#define GUC_SEND_TRIGGER (1<<0)
+#define GUC_NUM_DOORBELLS 256
+
+/* format of the HW-monitored doorbell cacheline */
+struct guc_doorbell_info {
+ u32 db_status;
+#define GUC_DOORBELL_DISABLED 0
+#define GUC_DOORBELL_ENABLED 1
+
+ u32 cookie;
+ u32 reserved[14];
+} __packed;
+
#define GEN8_DRBREGL(x) _MMIO(0x1000 + (x) * 8)
#define GEN8_DRB_VALID (1<<0)
#define GEN8_DRBREGU(x) _MMIO(0x1000 + (x) * 8 + 4)
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index a81f04d..1570dcb 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -192,7 +192,15 @@ static struct guc_doorbell_info *__get_doorbell(struct intel_guc_client *client)
return client->vaddr + client->doorbell_offset;
}
-static void __create_doorbell(struct intel_guc_client *client)
+static bool __doorbell_valid(struct intel_guc *guc, u16 db_id)
+{
+ struct drm_i915_private *dev_priv = guc_to_i915(guc);
+
+ GEM_BUG_ON(db_id >= GUC_NUM_DOORBELLS);
+ return I915_READ(GEN8_DRBREGL(db_id)) & GEN8_DRB_VALID;
+}
+
+static void __init_doorbell(struct intel_guc_client *client)
{
struct guc_doorbell_info *doorbell;
@@ -201,21 +209,19 @@ static void __create_doorbell(struct intel_guc_client *client)
doorbell->cookie = 0;
}
-static void __destroy_doorbell(struct intel_guc_client *client)
+static void __fini_doorbell(struct intel_guc_client *client)
{
- struct drm_i915_private *dev_priv = guc_to_i915(client->guc);
struct guc_doorbell_info *doorbell;
u16 db_id = client->doorbell_id;
doorbell = __get_doorbell(client);
doorbell->db_status = GUC_DOORBELL_DISABLED;
- doorbell->cookie = 0;
/* Doorbell release flow requires that we wait for GEN8_DRB_VALID bit
* to go to zero after updating db_status before we call the GuC to
* release the doorbell
*/
- if (wait_for_us(!(I915_READ(GEN8_DRBREGL(db_id)) & GEN8_DRB_VALID), 10))
+ if (wait_for_us(!__doorbell_valid(client->guc, db_id), 10))
WARN_ONCE(true, "Doorbell never became invalid after disable\n");
}
@@ -227,11 +233,11 @@ static int create_doorbell(struct intel_guc_client *client)
return -ENODEV; /* internal setup error, should never happen */
__update_doorbell_desc(client, client->doorbell_id);
- __create_doorbell(client);
+ __init_doorbell(client);
ret = __guc_allocate_doorbell(client->guc, client->stage_id);
if (ret) {
- __destroy_doorbell(client);
+ __fini_doorbell(client);
__update_doorbell_desc(client, GUC_DOORBELL_INVALID);
DRM_DEBUG_DRIVER("Couldn't create client %u doorbell: %d\n",
client->stage_id, ret);
@@ -247,7 +253,7 @@ static int destroy_doorbell(struct intel_guc_client *client)
GEM_BUG_ON(!has_doorbell(client));
- __destroy_doorbell(client);
+ __fini_doorbell(client);
ret = __guc_deallocate_doorbell(client->guc, client->stage_id);
if (ret)
DRM_ERROR("Couldn't destroy client %u doorbell: %d\n",
@@ -282,8 +288,7 @@ __get_process_desc(struct intel_guc_client *client)
/*
* Initialise the process descriptor shared with the GuC firmware.
*/
-static void guc_proc_desc_init(struct intel_guc *guc,
- struct intel_guc_client *client)
+static void guc_proc_desc_init(struct intel_guc_client *client)
{
struct guc_process_desc *desc;
@@ -304,6 +309,14 @@ static void guc_proc_desc_init(struct intel_guc *guc,
desc->priority = client->priority;
}
+static void guc_proc_desc_fini(struct intel_guc_client *client)
+{
+ struct guc_process_desc *desc;
+
+ desc = __get_process_desc(client);
+ memset(desc, 0, sizeof(*desc));
+}
+
static int guc_stage_desc_pool_create(struct intel_guc *guc)
{
struct i915_vma *vma;
@@ -341,9 +354,9 @@ static void guc_stage_desc_pool_destroy(struct intel_guc *guc)
* data structures relating to this client (doorbell, process descriptor,
* write queue, etc).
*/
-static void guc_stage_desc_init(struct intel_guc *guc,
- struct intel_guc_client *client)
+static void guc_stage_desc_init(struct intel_guc_client *client)
{
+ struct intel_guc *guc = client->guc;
struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct intel_engine_cs *engine;
struct i915_gem_context *ctx = client->owner;
@@ -424,8 +437,7 @@ static void guc_stage_desc_init(struct intel_guc *guc,
desc->desc_private = ptr_to_u64(client);
}
-static void guc_stage_desc_fini(struct intel_guc *guc,
- struct intel_guc_client *client)
+static void guc_stage_desc_fini(struct intel_guc_client *client)
{
struct guc_stage_desc *desc;
@@ -486,14 +498,6 @@ static void guc_wq_item_append(struct intel_guc_client *client,
WRITE_ONCE(desc->tail, (wq_off + wqi_size) & (GUC_WQ_SIZE - 1));
}
-static void guc_reset_wq(struct intel_guc_client *client)
-{
- struct guc_process_desc *desc = __get_process_desc(client);
-
- desc->head = 0;
- desc->tail = 0;
-}
-
static void guc_ring_doorbell(struct intel_guc_client *client)
{
struct guc_doorbell_info *db;
@@ -746,30 +750,28 @@ static bool __guc_dequeue(struct intel_engine_cs *engine)
while ((rb = rb_first_cached(&execlists->queue))) {
struct i915_priolist *p = to_priolist(rb);
struct i915_request *rq, *rn;
+ int i;
- list_for_each_entry_safe(rq, rn, &p->requests, sched.link) {
+ priolist_for_each_request_consume(rq, rn, p, i) {
if (last && rq->hw_context != last->hw_context) {
- if (port == last_port) {
- __list_del_many(&p->requests,
- &rq->sched.link);
+ if (port == last_port)
goto done;
- }
if (submit)
port_assign(port, last);
port++;
}
- INIT_LIST_HEAD(&rq->sched.link);
+ list_del_init(&rq->sched.link);
__i915_request_submit(rq);
trace_i915_request_in(rq, port_index(port, execlists));
+
last = rq;
submit = true;
}
rb_erase_cached(&p->node, &execlists->queue);
- INIT_LIST_HEAD(&p->requests);
if (p->priority != I915_PRIORITY_NORMAL)
kmem_cache_free(engine->i915->priorities, p);
}
@@ -791,19 +793,8 @@ static bool __guc_dequeue(struct intel_engine_cs *engine)
static void guc_dequeue(struct intel_engine_cs *engine)
{
- unsigned long flags;
- bool submit;
-
- local_irq_save(flags);
-
- spin_lock(&engine->timeline.lock);
- submit = __guc_dequeue(engine);
- spin_unlock(&engine->timeline.lock);
-
- if (submit)
+ if (__guc_dequeue(engine))
guc_submit(engine);
-
- local_irq_restore(flags);
}
static void guc_submission_tasklet(unsigned long data)
@@ -812,6 +803,9 @@ static void guc_submission_tasklet(unsigned long data)
struct intel_engine_execlists * const execlists = &engine->execlists;
struct execlist_port *port = execlists->port;
struct i915_request *rq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&engine->timeline.lock, flags);
rq = port_request(port);
while (rq && i915_request_completed(rq)) {
@@ -835,6 +829,8 @@ static void guc_submission_tasklet(unsigned long data)
if (!execlists_is_active(execlists, EXECLISTS_ACTIVE_PREEMPT))
guc_dequeue(engine);
+
+ spin_unlock_irqrestore(&engine->timeline.lock, flags);
}
static struct i915_request *
@@ -877,72 +873,31 @@ guc_reset_prepare(struct intel_engine_cs *engine)
/* Check that a doorbell register is in the expected state */
static bool doorbell_ok(struct intel_guc *guc, u16 db_id)
{
- struct drm_i915_private *dev_priv = guc_to_i915(guc);
- u32 drbregl;
bool valid;
- GEM_BUG_ON(db_id >= GUC_DOORBELL_INVALID);
+ GEM_BUG_ON(db_id >= GUC_NUM_DOORBELLS);
- drbregl = I915_READ(GEN8_DRBREGL(db_id));
- valid = drbregl & GEN8_DRB_VALID;
+ valid = __doorbell_valid(guc, db_id);
if (test_bit(db_id, guc->doorbell_bitmap) == valid)
return true;
- DRM_DEBUG_DRIVER("Doorbell %d has unexpected state (0x%x): valid=%s\n",
- db_id, drbregl, yesno(valid));
+ DRM_DEBUG_DRIVER("Doorbell %u has unexpected state: valid=%s\n",
+ db_id, yesno(valid));
return false;
}
static bool guc_verify_doorbells(struct intel_guc *guc)
{
+ bool doorbells_ok = true;
u16 db_id;
for (db_id = 0; db_id < GUC_NUM_DOORBELLS; ++db_id)
if (!doorbell_ok(guc, db_id))
- return false;
+ doorbells_ok = false;
- return true;
-}
-
-static int guc_clients_doorbell_init(struct intel_guc *guc)
-{
- int ret;
-
- ret = create_doorbell(guc->execbuf_client);
- if (ret)
- return ret;
-
- if (guc->preempt_client) {
- ret = create_doorbell(guc->preempt_client);
- if (ret) {
- destroy_doorbell(guc->execbuf_client);
- return ret;
- }
- }
-
- return 0;
-}
-
-static void guc_clients_doorbell_fini(struct intel_guc *guc)
-{
- /*
- * By the time we're here, GuC has already been reset.
- * Instead of trying (in vain) to communicate with it, let's just
- * cleanup the doorbell HW and our internal state.
- */
- if (guc->preempt_client) {
- __destroy_doorbell(guc->preempt_client);
- __update_doorbell_desc(guc->preempt_client,
- GUC_DOORBELL_INVALID);
- }
-
- if (guc->execbuf_client) {
- __destroy_doorbell(guc->execbuf_client);
- __update_doorbell_desc(guc->execbuf_client,
- GUC_DOORBELL_INVALID);
- }
+ return doorbells_ok;
}
/**
@@ -1005,6 +960,10 @@ guc_client_alloc(struct drm_i915_private *dev_priv,
}
client->vaddr = vaddr;
+ ret = reserve_doorbell(client);
+ if (ret)
+ goto err_vaddr;
+
client->doorbell_offset = __select_cacheline(guc);
/*
@@ -1017,13 +976,6 @@ guc_client_alloc(struct drm_i915_private *dev_priv,
else
client->proc_desc_offset = (GUC_DB_SIZE / 2);
- guc_proc_desc_init(guc, client);
- guc_stage_desc_init(guc, client);
-
- ret = reserve_doorbell(client);
- if (ret)
- goto err_vaddr;
-
DRM_DEBUG_DRIVER("new priority %u client %p for engine(s) 0x%x: stage_id %u\n",
priority, client, client->engines, client->stage_id);
DRM_DEBUG_DRIVER("doorbell id %u, cacheline offset 0x%lx\n",
@@ -1045,7 +997,6 @@ guc_client_alloc(struct drm_i915_private *dev_priv,
static void guc_client_free(struct intel_guc_client *client)
{
unreserve_doorbell(client);
- guc_stage_desc_fini(client->guc, client);
i915_vma_unpin_and_release(&client->vma, I915_VMA_RELEASE_MAP);
ida_simple_remove(&client->guc->stage_ids, client->stage_id);
kfree(client);
@@ -1112,6 +1063,69 @@ static void guc_clients_destroy(struct intel_guc *guc)
guc_client_free(client);
}
+static int __guc_client_enable(struct intel_guc_client *client)
+{
+ int ret;
+
+ guc_proc_desc_init(client);
+ guc_stage_desc_init(client);
+
+ ret = create_doorbell(client);
+ if (ret)
+ goto fail;
+
+ return 0;
+
+fail:
+ guc_stage_desc_fini(client);
+ guc_proc_desc_fini(client);
+ return ret;
+}
+
+static void __guc_client_disable(struct intel_guc_client *client)
+{
+ /*
+ * By the time we're here, GuC may have already been reset. if that is
+ * the case, instead of trying (in vain) to communicate with it, let's
+ * just cleanup the doorbell HW and our internal state.
+ */
+ if (intel_guc_is_alive(client->guc))
+ destroy_doorbell(client);
+ else
+ __fini_doorbell(client);
+
+ guc_stage_desc_fini(client);
+ guc_proc_desc_fini(client);
+}
+
+static int guc_clients_enable(struct intel_guc *guc)
+{
+ int ret;
+
+ ret = __guc_client_enable(guc->execbuf_client);
+ if (ret)
+ return ret;
+
+ if (guc->preempt_client) {
+ ret = __guc_client_enable(guc->preempt_client);
+ if (ret) {
+ __guc_client_disable(guc->execbuf_client);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void guc_clients_disable(struct intel_guc *guc)
+{
+ if (guc->preempt_client)
+ __guc_client_disable(guc->preempt_client);
+
+ if (guc->execbuf_client)
+ __guc_client_disable(guc->execbuf_client);
+}
+
/*
* Set up the memory resources to be shared with the GuC (via the GGTT)
* at firmware loading time.
@@ -1295,15 +1309,11 @@ int intel_guc_submission_enable(struct intel_guc *guc)
GEM_BUG_ON(!guc->execbuf_client);
- guc_reset_wq(guc->execbuf_client);
- if (guc->preempt_client)
- guc_reset_wq(guc->preempt_client);
-
err = intel_guc_sample_forcewake(guc);
if (err)
return err;
- err = guc_clients_doorbell_init(guc);
+ err = guc_clients_enable(guc);
if (err)
return err;
@@ -1325,7 +1335,7 @@ void intel_guc_submission_disable(struct intel_guc *guc)
GEM_BUG_ON(dev_priv->gt.awake); /* GT should be parked first */
guc_interrupts_release(dev_priv);
- guc_clients_doorbell_fini(guc);
+ guc_clients_disable(guc);
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 26e48fc..1bf487f 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -16,6 +16,62 @@
#define KEY_LOAD_TRIES 5
+static
+bool intel_hdcp_is_ksv_valid(u8 *ksv)
+{
+ int i, ones = 0;
+ /* KSV has 20 1's and 20 0's */
+ for (i = 0; i < DRM_HDCP_KSV_LEN; i++)
+ ones += hweight8(ksv[i]);
+ if (ones != 20)
+ return false;
+
+ return true;
+}
+
+static
+int intel_hdcp_read_valid_bksv(struct intel_digital_port *intel_dig_port,
+ const struct intel_hdcp_shim *shim, u8 *bksv)
+{
+ int ret, i, tries = 2;
+
+ /* HDCP spec states that we must retry the bksv if it is invalid */
+ for (i = 0; i < tries; i++) {
+ ret = shim->read_bksv(intel_dig_port, bksv);
+ if (ret)
+ return ret;
+ if (intel_hdcp_is_ksv_valid(bksv))
+ break;
+ }
+ if (i == tries) {
+ DRM_DEBUG_KMS("Bksv is invalid\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/* Is HDCP1.4 capable on Platform and Sink */
+bool intel_hdcp_capable(struct intel_connector *connector)
+{
+ struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
+ const struct intel_hdcp_shim *shim = connector->hdcp.shim;
+ bool capable = false;
+ u8 bksv[5];
+
+ if (!shim)
+ return capable;
+
+ if (shim->hdcp_capable) {
+ shim->hdcp_capable(intel_dig_port, &capable);
+ } else {
+ if (!intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv))
+ capable = true;
+ }
+
+ return capable;
+}
+
static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *intel_dig_port,
const struct intel_hdcp_shim *shim)
{
@@ -168,18 +224,6 @@ u32 intel_hdcp_get_repeater_ctl(struct intel_digital_port *intel_dig_port)
}
static
-bool intel_hdcp_is_ksv_valid(u8 *ksv)
-{
- int i, ones = 0;
- /* KSV has 20 1's and 20 0's */
- for (i = 0; i < DRM_HDCP_KSV_LEN; i++)
- ones += hweight8(ksv[i]);
- if (ones != 20)
- return false;
- return true;
-}
-
-static
int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
const struct intel_hdcp_shim *shim,
u8 *ksv_fifo, u8 num_downstream, u8 *bstatus)
@@ -383,7 +427,7 @@ int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
if (intel_wait_for_register(dev_priv, HDCP_REP_CTL,
HDCP_SHA1_COMPLETE,
HDCP_SHA1_COMPLETE, 1)) {
- DRM_DEBUG_KMS("Timed out waiting for SHA1 complete\n");
+ DRM_ERROR("Timed out waiting for SHA1 complete\n");
return -ETIMEDOUT;
}
if (!(I915_READ(HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
@@ -404,7 +448,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
ret = intel_hdcp_poll_ksv_fifo(intel_dig_port, shim);
if (ret) {
- DRM_ERROR("KSV list failed to become ready (%d)\n", ret);
+ DRM_DEBUG_KMS("KSV list failed to become ready (%d)\n", ret);
return ret;
}
@@ -414,7 +458,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) ||
DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) {
- DRM_ERROR("Max Topology Limit Exceeded\n");
+ DRM_DEBUG_KMS("Max Topology Limit Exceeded\n");
return -EPERM;
}
@@ -450,7 +494,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
}
if (i == tries) {
- DRM_ERROR("V Prime validation failed.(%d)\n", ret);
+ DRM_DEBUG_KMS("V Prime validation failed.(%d)\n", ret);
goto err;
}
@@ -499,7 +543,7 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
if (ret)
return ret;
if (!hdcp_capable) {
- DRM_ERROR("Panel is not HDCP capable\n");
+ DRM_DEBUG_KMS("Panel is not HDCP capable\n");
return -EINVAL;
}
}
@@ -527,18 +571,9 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
memset(&bksv, 0, sizeof(bksv));
- /* HDCP spec states that we must retry the bksv if it is invalid */
- for (i = 0; i < tries; i++) {
- ret = shim->read_bksv(intel_dig_port, bksv.shim);
- if (ret)
- return ret;
- if (intel_hdcp_is_ksv_valid(bksv.shim))
- break;
- }
- if (i == tries) {
- DRM_ERROR("HDCP failed, Bksv is invalid\n");
- return -ENODEV;
- }
+ ret = intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv.shim);
+ if (ret < 0)
+ return ret;
I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]);
I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]);
@@ -594,8 +629,8 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
}
if (i == tries) {
- DRM_ERROR("Timed out waiting for Ri prime match (%x)\n",
- I915_READ(PORT_HDCP_STATUS(port)));
+ DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n",
+ I915_READ(PORT_HDCP_STATUS(port)));
return -ETIMEDOUT;
}
@@ -618,14 +653,9 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
return 0;
}
-static
-struct intel_digital_port *conn_to_dig_port(struct intel_connector *connector)
-{
- return enc_to_dig_port(&intel_attached_encoder(&connector->base)->base);
-}
-
static int _intel_hdcp_disable(struct intel_connector *connector)
{
+ struct intel_hdcp *hdcp = &connector->hdcp;
struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
enum port port = intel_dig_port->base.port;
@@ -641,7 +671,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
return -ETIMEDOUT;
}
- ret = connector->hdcp_shim->toggle_signalling(intel_dig_port, false);
+ ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
if (ret) {
DRM_ERROR("Failed to disable HDCP signalling\n");
return ret;
@@ -653,6 +683,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
static int _intel_hdcp_enable(struct intel_connector *connector)
{
+ struct intel_hdcp *hdcp = &connector->hdcp;
struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
int i, ret, tries = 3;
@@ -677,8 +708,7 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
/* Incase of authentication failures, HDCP spec expects reauth. */
for (i = 0; i < tries; i++) {
- ret = intel_hdcp_auth(conn_to_dig_port(connector),
- connector->hdcp_shim);
+ ret = intel_hdcp_auth(conn_to_dig_port(connector), hdcp->shim);
if (!ret)
return 0;
@@ -688,42 +718,50 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
_intel_hdcp_disable(connector);
}
- DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", tries, ret);
+ DRM_DEBUG_KMS("HDCP authentication failed (%d tries/%d)\n", tries, ret);
return ret;
}
+static inline
+struct intel_connector *intel_hdcp_to_connector(struct intel_hdcp *hdcp)
+{
+ return container_of(hdcp, struct intel_connector, hdcp);
+}
+
static void intel_hdcp_check_work(struct work_struct *work)
{
- struct intel_connector *connector = container_of(to_delayed_work(work),
- struct intel_connector,
- hdcp_check_work);
+ struct intel_hdcp *hdcp = container_of(to_delayed_work(work),
+ struct intel_hdcp,
+ check_work);
+ struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
+
if (!intel_hdcp_check_link(connector))
- schedule_delayed_work(&connector->hdcp_check_work,
+ schedule_delayed_work(&hdcp->check_work,
DRM_HDCP_CHECK_PERIOD_MS);
}
static void intel_hdcp_prop_work(struct work_struct *work)
{
- struct intel_connector *connector = container_of(work,
- struct intel_connector,
- hdcp_prop_work);
+ struct intel_hdcp *hdcp = container_of(work, struct intel_hdcp,
+ prop_work);
+ struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
struct drm_device *dev = connector->base.dev;
struct drm_connector_state *state;
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
- mutex_lock(&connector->hdcp_mutex);
+ mutex_lock(&hdcp->mutex);
/*
* This worker is only used to flip between ENABLED/DESIRED. Either of
- * those to UNDESIRED is handled by core. If hdcp_value == UNDESIRED,
+ * those to UNDESIRED is handled by core. If value == UNDESIRED,
* we're running just after hdcp has been disabled, so just exit
*/
- if (connector->hdcp_value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
+ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
state = connector->base.state;
- state->content_protection = connector->hdcp_value;
+ state->content_protection = hdcp->value;
}
- mutex_unlock(&connector->hdcp_mutex);
+ mutex_unlock(&hdcp->mutex);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
}
@@ -735,8 +773,9 @@ bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port)
}
int intel_hdcp_init(struct intel_connector *connector,
- const struct intel_hdcp_shim *hdcp_shim)
+ const struct intel_hdcp_shim *shim)
{
+ struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
ret = drm_connector_attach_content_protection_property(
@@ -744,51 +783,53 @@ int intel_hdcp_init(struct intel_connector *connector,
if (ret)
return ret;
- connector->hdcp_shim = hdcp_shim;
- mutex_init(&connector->hdcp_mutex);
- INIT_DELAYED_WORK(&connector->hdcp_check_work, intel_hdcp_check_work);
- INIT_WORK(&connector->hdcp_prop_work, intel_hdcp_prop_work);
+ hdcp->shim = shim;
+ mutex_init(&hdcp->mutex);
+ INIT_DELAYED_WORK(&hdcp->check_work, intel_hdcp_check_work);
+ INIT_WORK(&hdcp->prop_work, intel_hdcp_prop_work);
return 0;
}
int intel_hdcp_enable(struct intel_connector *connector)
{
+ struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
- if (!connector->hdcp_shim)
+ if (!hdcp->shim)
return -ENOENT;
- mutex_lock(&connector->hdcp_mutex);
+ mutex_lock(&hdcp->mutex);
ret = _intel_hdcp_enable(connector);
if (ret)
goto out;
- connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
- schedule_work(&connector->hdcp_prop_work);
- schedule_delayed_work(&connector->hdcp_check_work,
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
+ schedule_work(&hdcp->prop_work);
+ schedule_delayed_work(&hdcp->check_work,
DRM_HDCP_CHECK_PERIOD_MS);
out:
- mutex_unlock(&connector->hdcp_mutex);
+ mutex_unlock(&hdcp->mutex);
return ret;
}
int intel_hdcp_disable(struct intel_connector *connector)
{
+ struct intel_hdcp *hdcp = &connector->hdcp;
int ret = 0;
- if (!connector->hdcp_shim)
+ if (!hdcp->shim)
return -ENOENT;
- mutex_lock(&connector->hdcp_mutex);
+ mutex_lock(&hdcp->mutex);
- if (connector->hdcp_value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
- connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_UNDESIRED;
+ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_UNDESIRED;
ret = _intel_hdcp_disable(connector);
}
- mutex_unlock(&connector->hdcp_mutex);
- cancel_delayed_work_sync(&connector->hdcp_check_work);
+ mutex_unlock(&hdcp->mutex);
+ cancel_delayed_work_sync(&hdcp->check_work);
return ret;
}
@@ -828,17 +869,18 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
/* Implements Part 3 of the HDCP authorization procedure */
int intel_hdcp_check_link(struct intel_connector *connector)
{
+ struct intel_hdcp *hdcp = &connector->hdcp;
struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
enum port port = intel_dig_port->base.port;
int ret = 0;
- if (!connector->hdcp_shim)
+ if (!hdcp->shim)
return -ENOENT;
- mutex_lock(&connector->hdcp_mutex);
+ mutex_lock(&hdcp->mutex);
- if (connector->hdcp_value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+ if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
goto out;
if (!(I915_READ(PORT_HDCP_STATUS(port)) & HDCP_STATUS_ENC)) {
@@ -846,17 +888,15 @@ int intel_hdcp_check_link(struct intel_connector *connector)
connector->base.name, connector->base.base.id,
I915_READ(PORT_HDCP_STATUS(port)));
ret = -ENXIO;
- connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
- schedule_work(&connector->hdcp_prop_work);
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ schedule_work(&hdcp->prop_work);
goto out;
}
- if (connector->hdcp_shim->check_link(intel_dig_port)) {
- if (connector->hdcp_value !=
- DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
- connector->hdcp_value =
- DRM_MODE_CONTENT_PROTECTION_ENABLED;
- schedule_work(&connector->hdcp_prop_work);
+ if (hdcp->shim->check_link(intel_dig_port)) {
+ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
+ schedule_work(&hdcp->prop_work);
}
goto out;
}
@@ -867,20 +907,20 @@ int intel_hdcp_check_link(struct intel_connector *connector)
ret = _intel_hdcp_disable(connector);
if (ret) {
DRM_ERROR("Failed to disable hdcp (%d)\n", ret);
- connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
- schedule_work(&connector->hdcp_prop_work);
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ schedule_work(&hdcp->prop_work);
goto out;
}
ret = _intel_hdcp_enable(connector);
if (ret) {
- DRM_ERROR("Failed to enable hdcp (%d)\n", ret);
- connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
- schedule_work(&connector->hdcp_prop_work);
+ DRM_DEBUG_KMS("Failed to enable hdcp (%d)\n", ret);
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ schedule_work(&hdcp->prop_work);
goto out;
}
out:
- mutex_unlock(&connector->hdcp_mutex);
+ mutex_unlock(&hdcp->mutex);
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index d7234e0..e2c6a2b 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -148,14 +148,13 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
}
}
-static void g4x_write_infoframe(struct drm_encoder *encoder,
+static void g4x_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
const void *frame, ssize_t len)
{
const u32 *data = frame;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 val = I915_READ(VIDEO_DIP_CTL);
int i;
@@ -186,31 +185,29 @@ static void g4x_write_infoframe(struct drm_encoder *encoder,
POSTING_READ(VIDEO_DIP_CTL);
}
-static bool g4x_infoframe_enabled(struct drm_encoder *encoder,
+static bool g4x_infoframe_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 val = I915_READ(VIDEO_DIP_CTL);
if ((val & VIDEO_DIP_ENABLE) == 0)
return false;
- if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->base.port))
+ if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
return false;
return val & (VIDEO_DIP_ENABLE_AVI |
VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_SPD);
}
-static void ibx_write_infoframe(struct drm_encoder *encoder,
+static void ibx_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
const void *frame, ssize_t len)
{
const u32 *data = frame;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
@@ -243,11 +240,10 @@ static void ibx_write_infoframe(struct drm_encoder *encoder,
POSTING_READ(reg);
}
-static bool ibx_infoframe_enabled(struct drm_encoder *encoder,
+static bool ibx_infoframe_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
i915_reg_t reg = TVIDEO_DIP_CTL(pipe);
u32 val = I915_READ(reg);
@@ -255,7 +251,7 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder,
if ((val & VIDEO_DIP_ENABLE) == 0)
return false;
- if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->base.port))
+ if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
return false;
return val & (VIDEO_DIP_ENABLE_AVI |
@@ -263,14 +259,13 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder,
VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP);
}
-static void cpt_write_infoframe(struct drm_encoder *encoder,
+static void cpt_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
const void *frame, ssize_t len)
{
const u32 *data = frame;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
@@ -306,10 +301,10 @@ static void cpt_write_infoframe(struct drm_encoder *encoder,
POSTING_READ(reg);
}
-static bool cpt_infoframe_enabled(struct drm_encoder *encoder,
+static bool cpt_infoframe_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
u32 val = I915_READ(TVIDEO_DIP_CTL(pipe));
@@ -321,14 +316,13 @@ static bool cpt_infoframe_enabled(struct drm_encoder *encoder,
VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP);
}
-static void vlv_write_infoframe(struct drm_encoder *encoder,
+static void vlv_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
const void *frame, ssize_t len)
{
const u32 *data = frame;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
@@ -361,18 +355,17 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
POSTING_READ(reg);
}
-static bool vlv_infoframe_enabled(struct drm_encoder *encoder,
+static bool vlv_infoframe_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
u32 val = I915_READ(VLV_TVIDEO_DIP_CTL(pipe));
if ((val & VIDEO_DIP_ENABLE) == 0)
return false;
- if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->base.port))
+ if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
return false;
return val & (VIDEO_DIP_ENABLE_AVI |
@@ -380,14 +373,13 @@ static bool vlv_infoframe_enabled(struct drm_encoder *encoder,
VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP);
}
-static void hsw_write_infoframe(struct drm_encoder *encoder,
+static void hsw_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
unsigned int type,
const void *frame, ssize_t len)
{
const u32 *data = frame;
- struct drm_device *dev = encoder->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder);
int data_size = type == DP_SDP_VSC ?
@@ -415,10 +407,10 @@ static void hsw_write_infoframe(struct drm_encoder *encoder,
POSTING_READ(ctl_reg);
}
-static bool hsw_infoframe_enabled(struct drm_encoder *encoder,
+static bool hsw_infoframe_enabled(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
u32 val = I915_READ(HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder));
return val & (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW |
@@ -443,11 +435,11 @@ static bool hsw_infoframe_enabled(struct drm_encoder *encoder,
* trick them by giving an offset into the buffer and moving back the header
* bytes by one.
*/
-static void intel_write_infoframe(struct drm_encoder *encoder,
+static void intel_write_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
union hdmi_infoframe *frame)
{
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
u8 buffer[VIDEO_DIP_DATA_SIZE];
ssize_t len;
@@ -457,20 +449,20 @@ static void intel_write_infoframe(struct drm_encoder *encoder,
return;
/* Insert the 'hole' (see big comment above) at position 3 */
- buffer[0] = buffer[1];
- buffer[1] = buffer[2];
- buffer[2] = buffer[3];
+ memmove(&buffer[0], &buffer[1], 3);
buffer[3] = 0;
len++;
- intel_dig_port->write_infoframe(encoder, crtc_state, frame->any.type, buffer, len);
+ intel_dig_port->write_infoframe(encoder,
+ crtc_state,
+ frame->any.type, buffer, len);
}
-static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
+static void intel_hdmi_set_avi_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
const struct drm_display_mode *adjusted_mode =
&crtc_state->base.adjusted_mode;
struct drm_connector *connector = &intel_hdmi->attached_connector->base;
@@ -487,8 +479,10 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
return;
}
- if (crtc_state->ycbcr420)
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+ else if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+ frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
else
frame.avi.colorspace = HDMI_COLORSPACE_RGB;
@@ -503,10 +497,11 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
conn_state);
/* TODO: handle pixel repetition for YCBCR420 outputs */
- intel_write_infoframe(encoder, crtc_state, &frame);
+ intel_write_infoframe(encoder, crtc_state,
+ &frame);
}
-static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder,
+static void intel_hdmi_set_spd_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
union hdmi_infoframe frame;
@@ -520,11 +515,12 @@ static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder,
frame.spd.sdi = HDMI_SPD_SDI_PC;
- intel_write_infoframe(encoder, crtc_state, &frame);
+ intel_write_infoframe(encoder, crtc_state,
+ &frame);
}
static void
-intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
+intel_hdmi_set_hdmi_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
@@ -537,20 +533,21 @@ intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
if (ret < 0)
return;
- intel_write_infoframe(encoder, crtc_state, &frame);
+ intel_write_infoframe(encoder, crtc_state,
+ &frame);
}
-static void g4x_set_infoframes(struct drm_encoder *encoder,
+static void g4x_set_infoframes(struct intel_encoder *encoder,
bool enable,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
i915_reg_t reg = VIDEO_DIP_CTL;
u32 val = I915_READ(reg);
- u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
+ u32 port = VIDEO_DIP_PORT(encoder->port);
assert_hdmi_port_disabled(intel_hdmi);
@@ -658,11 +655,11 @@ static bool gcp_default_phase_possible(int pipe_bpp,
mode->crtc_htotal/2 % pixels_per_group == 0);
}
-static bool intel_hdmi_set_gcp_infoframe(struct drm_encoder *encoder,
+static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
i915_reg_t reg;
u32 val = 0;
@@ -690,18 +687,18 @@ static bool intel_hdmi_set_gcp_infoframe(struct drm_encoder *encoder,
return val != 0;
}
-static void ibx_set_infoframes(struct drm_encoder *encoder,
+static void ibx_set_infoframes(struct intel_encoder *encoder,
bool enable,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
- u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
+ u32 port = VIDEO_DIP_PORT(encoder->port);
assert_hdmi_port_disabled(intel_hdmi);
@@ -743,14 +740,14 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
-static void cpt_set_infoframes(struct drm_encoder *encoder,
+static void cpt_set_infoframes(struct intel_encoder *encoder,
bool enable,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
@@ -786,18 +783,17 @@ static void cpt_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
-static void vlv_set_infoframes(struct drm_encoder *encoder,
+static void vlv_set_infoframes(struct intel_encoder *encoder,
bool enable,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
- struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+ struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
u32 val = I915_READ(reg);
- u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
+ u32 port = VIDEO_DIP_PORT(encoder->port);
assert_hdmi_port_disabled(intel_hdmi);
@@ -839,12 +835,12 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
}
-static void hsw_set_infoframes(struct drm_encoder *encoder,
+static void hsw_set_infoframes(struct intel_encoder *encoder,
bool enable,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
i915_reg_t reg = HSW_TVIDEO_DIP_CTL(crtc_state->cpu_transcoder);
u32 val = I915_READ(reg);
@@ -966,13 +962,13 @@ int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_write(intel_dig_port, DRM_HDCP_DDC_AN, an,
DRM_HDCP_AN_LEN);
if (ret) {
- DRM_ERROR("Write An over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Write An over DDC failed (%d)\n", ret);
return ret;
}
ret = intel_gmbus_output_aksv(adapter);
if (ret < 0) {
- DRM_ERROR("Failed to output aksv (%d)\n", ret);
+ DRM_DEBUG_KMS("Failed to output aksv (%d)\n", ret);
return ret;
}
return 0;
@@ -985,7 +981,7 @@ static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BKSV, bksv,
DRM_HDCP_KSV_LEN);
if (ret)
- DRM_ERROR("Read Bksv over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Read Bksv over DDC failed (%d)\n", ret);
return ret;
}
@@ -997,7 +993,7 @@ int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BSTATUS,
bstatus, DRM_HDCP_BSTATUS_LEN);
if (ret)
- DRM_ERROR("Read bstatus over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Read bstatus over DDC failed (%d)\n", ret);
return ret;
}
@@ -1010,7 +1006,7 @@ int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
if (ret) {
- DRM_ERROR("Read bcaps over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Read bcaps over DDC failed (%d)\n", ret);
return ret;
}
*repeater_present = val & DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT;
@@ -1025,7 +1021,7 @@ int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_RI_PRIME,
ri_prime, DRM_HDCP_RI_LEN);
if (ret)
- DRM_ERROR("Read Ri' over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Read Ri' over DDC failed (%d)\n", ret);
return ret;
}
@@ -1038,7 +1034,7 @@ int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
if (ret) {
- DRM_ERROR("Read bcaps over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Read bcaps over DDC failed (%d)\n", ret);
return ret;
}
*ksv_ready = val & DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY;
@@ -1053,7 +1049,7 @@ int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_KSV_FIFO,
ksv_fifo, num_downstream * DRM_HDCP_KSV_LEN);
if (ret) {
- DRM_ERROR("Read ksv fifo over DDC failed (%d)\n", ret);
+ DRM_DEBUG_KMS("Read ksv fifo over DDC failed (%d)\n", ret);
return ret;
}
return 0;
@@ -1071,7 +1067,7 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_V_PRIME(i),
part, DRM_HDCP_V_PRIME_PART_LEN);
if (ret)
- DRM_ERROR("Read V'[%d] over DDC failed (%d)\n", i, ret);
+ DRM_DEBUG_KMS("Read V'[%d] over DDC failed (%d)\n", i, ret);
return ret;
}
@@ -1218,7 +1214,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
if (tmp & HDMI_MODE_SELECT_HDMI)
pipe_config->has_hdmi_sink = true;
- if (intel_dig_port->infoframe_enabled(&encoder->base, pipe_config))
+ if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
pipe_config->has_infoframe = true;
if (tmp & SDVO_AUDIO_ENABLE)
@@ -1439,7 +1435,8 @@ static void intel_disable_hdmi(struct intel_encoder *encoder,
intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
}
- intel_dig_port->set_infoframes(&encoder->base, false,
+ intel_dig_port->set_infoframes(encoder,
+ false,
old_crtc_state, old_conn_state);
intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
@@ -1598,6 +1595,8 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
struct drm_atomic_state *state = crtc_state->base.state;
struct drm_connector_state *connector_state;
struct drm_connector *connector;
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->base.adjusted_mode;
int i;
if (HAS_GMCH_DISPLAY(dev_priv))
@@ -1625,7 +1624,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
if (connector_state->crtc != crtc_state->base.crtc)
continue;
- if (crtc_state->ycbcr420) {
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
const struct drm_hdmi_info *hdmi = &info->hdmi;
if (bpc == 12 && !(hdmi->y420_dc_modes &
@@ -1646,7 +1645,14 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
/* Display WA #1139: glk */
if (bpc == 12 && IS_GLK_REVID(dev_priv, 0, GLK_REVID_A1) &&
- crtc_state->base.adjusted_mode.htotal > 5460)
+ adjusted_mode->htotal > 5460)
+ return false;
+
+ /* Display Wa_1405510057:icl */
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+ bpc == 10 && IS_ICELAKE(dev_priv) &&
+ (adjusted_mode->crtc_hblank_end -
+ adjusted_mode->crtc_hblank_start) % 8 == 2)
return false;
return true;
@@ -1670,7 +1676,7 @@ intel_hdmi_ycbcr420_config(struct drm_connector *connector,
*clock_12bpc /= 2;
*clock_10bpc /= 2;
*clock_8bpc /= 2;
- config->ycbcr420 = true;
+ config->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
/* YCBCR 420 output conversion needs a scaler */
if (skl_update_scaler_crtc(config)) {
@@ -1704,6 +1710,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
pipe_config->has_hdmi_sink = !force_dvi && intel_hdmi->has_hdmi_sink;
if (pipe_config->has_hdmi_sink)
@@ -1974,7 +1981,7 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder,
intel_hdmi_prepare(encoder, pipe_config);
- intel_dig_port->set_infoframes(&encoder->base,
+ intel_dig_port->set_infoframes(encoder,
pipe_config->has_infoframe,
pipe_config, conn_state);
}
@@ -1992,7 +1999,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder,
vlv_set_phy_signal_level(encoder, 0x2b245f5f, 0x00002000, 0x5578b83a,
0x2b247878);
- dport->set_infoframes(&encoder->base,
+ dport->set_infoframes(encoder,
pipe_config->has_infoframe,
pipe_config, conn_state);
@@ -2063,7 +2070,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder,
/* Use 800mV-0dB */
chv_set_phy_signal_level(encoder, 128, 102, false);
- dport->set_infoframes(&encoder->base,
+ dport->set_infoframes(encoder,
pipe_config->has_infoframe,
pipe_config, conn_state);
@@ -2075,13 +2082,26 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder,
chv_phy_release_cl2_override(encoder);
}
+static int
+intel_hdmi_connector_register(struct drm_connector *connector)
+{
+ int ret;
+
+ ret = intel_connector_register(connector);
+ if (ret)
+ return ret;
+
+ i915_debugfs_connector_add(connector);
+
+ return ret;
+}
+
static void intel_hdmi_destroy(struct drm_connector *connector)
{
if (intel_attached_hdmi(connector)->cec_notifier)
cec_notifier_put(intel_attached_hdmi(connector)->cec_notifier);
- kfree(to_intel_connector(connector)->detect_edid);
- drm_connector_cleanup(connector);
- kfree(connector);
+
+ intel_connector_destroy(connector);
}
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
@@ -2090,7 +2110,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
- .late_register = intel_connector_register,
+ .late_register = intel_hdmi_connector_register,
.early_unregister = intel_connector_unregister,
.destroy = intel_hdmi_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -2110,11 +2130,16 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
static void
intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector)
{
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
+
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
intel_attach_aspect_ratio_property(connector);
drm_connector_attach_content_type_property(connector);
connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
+
+ if (!HAS_GMCH_DISPLAY(dev_priv))
+ drm_connector_attach_max_bpc_property(connector, 8, 12);
}
/*
@@ -2325,9 +2350,18 @@ void intel_infoframe_init(struct intel_digital_port *intel_dig_port)
intel_dig_port->set_infoframes = g4x_set_infoframes;
intel_dig_port->infoframe_enabled = g4x_infoframe_enabled;
} else if (HAS_DDI(dev_priv)) {
- intel_dig_port->write_infoframe = hsw_write_infoframe;
- intel_dig_port->set_infoframes = hsw_set_infoframes;
- intel_dig_port->infoframe_enabled = hsw_infoframe_enabled;
+ if (intel_dig_port->lspcon.active) {
+ intel_dig_port->write_infoframe =
+ lspcon_write_infoframe;
+ intel_dig_port->set_infoframes = lspcon_set_infoframes;
+ intel_dig_port->infoframe_enabled =
+ lspcon_infoframe_enabled;
+ } else {
+ intel_dig_port->set_infoframes = hsw_set_infoframes;
+ intel_dig_port->infoframe_enabled =
+ hsw_infoframe_enabled;
+ intel_dig_port->write_infoframe = hsw_write_infoframe;
+ }
} else if (HAS_PCH_IBX(dev_priv)) {
intel_dig_port->write_infoframe = ibx_write_infoframe;
intel_dig_port->set_infoframes = ibx_set_infoframes;
@@ -2486,5 +2520,6 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
intel_infoframe_init(intel_dig_port);
+ intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
intel_hdmi_init_connector(intel_dig_port, intel_connector);
}
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 9a80181..e24174d 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -114,51 +114,68 @@ enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
#define HPD_STORM_REENABLE_DELAY (2 * 60 * 1000)
/**
- * intel_hpd_irq_storm_detect - gather stats and detect HPD irq storm on a pin
+ * intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
* @dev_priv: private driver data pointer
* @pin: the pin to gather stats on
+ * @long_hpd: whether the HPD IRQ was long or short
*
- * Gather stats about HPD irqs from the specified @pin, and detect irq
+ * Gather stats about HPD IRQs from the specified @pin, and detect IRQ
* storms. Only the pin specific stats and state are changed, the caller is
* responsible for further action.
*
- * The number of irqs that are allowed within @HPD_STORM_DETECT_PERIOD is
+ * The number of IRQs that are allowed within @HPD_STORM_DETECT_PERIOD is
* stored in @dev_priv->hotplug.hpd_storm_threshold which defaults to
- * @HPD_STORM_DEFAULT_THRESHOLD. If this threshold is exceeded, it's
- * considered an irq storm and the irq state is set to @HPD_MARK_DISABLED.
+ * @HPD_STORM_DEFAULT_THRESHOLD. Long IRQs count as +10 to this threshold, and
+ * short IRQs count as +1. If this threshold is exceeded, it's considered an
+ * IRQ storm and the IRQ state is set to @HPD_MARK_DISABLED.
+ *
+ * By default, most systems will only count long IRQs towards
+ * &dev_priv->hotplug.hpd_storm_threshold. However, some older systems also
+ * suffer from short IRQ storms and must also track these. Because short IRQ
+ * storms are naturally caused by sideband interactions with DP MST devices,
+ * short IRQ detection is only enabled for systems without DP MST support.
+ * Systems which are new enough to support DP MST are far less likely to
+ * suffer from IRQ storms at all, so this is fine.
*
* The HPD threshold can be controlled through i915_hpd_storm_ctl in debugfs,
* and should only be adjusted for automated hotplug testing.
*
- * Return true if an irq storm was detected on @pin.
+ * Return true if an IRQ storm was detected on @pin.
*/
static bool intel_hpd_irq_storm_detect(struct drm_i915_private *dev_priv,
- enum hpd_pin pin)
+ enum hpd_pin pin, bool long_hpd)
{
- unsigned long start = dev_priv->hotplug.stats[pin].last_jiffies;
+ struct i915_hotplug *hpd = &dev_priv->hotplug;
+ unsigned long start = hpd->stats[pin].last_jiffies;
unsigned long end = start + msecs_to_jiffies(HPD_STORM_DETECT_PERIOD);
- const int threshold = dev_priv->hotplug.hpd_storm_threshold;
+ const int increment = long_hpd ? 10 : 1;
+ const int threshold = hpd->hpd_storm_threshold;
bool storm = false;
+ if (!threshold ||
+ (!long_hpd && !dev_priv->hotplug.hpd_short_storm_enabled))
+ return false;
+
if (!time_in_range(jiffies, start, end)) {
- dev_priv->hotplug.stats[pin].last_jiffies = jiffies;
- dev_priv->hotplug.stats[pin].count = 0;
- DRM_DEBUG_KMS("Received HPD interrupt on PIN %d - cnt: 0\n", pin);
- } else if (dev_priv->hotplug.stats[pin].count > threshold &&
- threshold) {
- dev_priv->hotplug.stats[pin].state = HPD_MARK_DISABLED;
+ hpd->stats[pin].last_jiffies = jiffies;
+ hpd->stats[pin].count = 0;
+ }
+
+ hpd->stats[pin].count += increment;
+ if (hpd->stats[pin].count > threshold) {
+ hpd->stats[pin].state = HPD_MARK_DISABLED;
DRM_DEBUG_KMS("HPD interrupt storm detected on PIN %d\n", pin);
storm = true;
} else {
- dev_priv->hotplug.stats[pin].count++;
DRM_DEBUG_KMS("Received HPD interrupt on PIN %d - cnt: %d\n", pin,
- dev_priv->hotplug.stats[pin].count);
+ hpd->stats[pin].count);
}
return storm;
}
-static void intel_hpd_irq_storm_disable(struct drm_i915_private *dev_priv)
+static void
+intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
struct intel_connector *intel_connector;
@@ -348,8 +365,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
hpd_event_bits = dev_priv->hotplug.event_bits;
dev_priv->hotplug.event_bits = 0;
- /* Disable hotplug on connectors that hit an irq storm. */
- intel_hpd_irq_storm_disable(dev_priv);
+ /* Enable polling for connectors which had HPD IRQ storms */
+ intel_hpd_irq_storm_switch_to_polling(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
@@ -474,15 +491,17 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
queue_hp = true;
}
- if (!long_hpd)
- continue;
-
- if (intel_hpd_irq_storm_detect(dev_priv, pin)) {
+ if (intel_hpd_irq_storm_detect(dev_priv, pin, long_hpd)) {
dev_priv->hotplug.event_bits &= ~BIT(pin);
storm_detected = true;
+ queue_hp = true;
}
}
+ /*
+ * Disable any IRQs that storms were detected on. Polling enablement
+ * happens later in our hotplug work.
+ */
if (storm_detected && dev_priv->display_irqs_enabled)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock(&dev_priv->irq_lock);
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 37ef540d..bc27b69 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -108,13 +108,14 @@ int intel_huc_auth(struct intel_huc *huc)
* This function reads status register to verify if HuC
* firmware was successfully loaded.
*
- * Returns positive value if HuC firmware is loaded and verified
- * and -ENODEV if HuC is not present.
+ * Returns: 1 if HuC firmware is loaded and verified,
+ * 0 if HuC firmware is not loaded and -ENODEV if HuC
+ * is not present on this platform.
*/
int intel_huc_check_status(struct intel_huc *huc)
{
struct drm_i915_private *dev_priv = huc_to_i915(huc);
- u32 status;
+ bool status;
if (!HAS_HUC(dev_priv))
return -ENODEV;
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 37c94a5..08fd9b1 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -259,63 +259,6 @@ intel_lr_context_descriptor_update(struct i915_gem_context *ctx,
ce->lrc_desc = desc;
}
-static struct i915_priolist *
-lookup_priolist(struct intel_engine_cs *engine, int prio)
-{
- struct intel_engine_execlists * const execlists = &engine->execlists;
- struct i915_priolist *p;
- struct rb_node **parent, *rb;
- bool first = true;
-
- if (unlikely(execlists->no_priolist))
- prio = I915_PRIORITY_NORMAL;
-
-find_priolist:
- /* most positive priority is scheduled first, equal priorities fifo */
- rb = NULL;
- parent = &execlists->queue.rb_root.rb_node;
- while (*parent) {
- rb = *parent;
- p = to_priolist(rb);
- if (prio > p->priority) {
- parent = &rb->rb_left;
- } else if (prio < p->priority) {
- parent = &rb->rb_right;
- first = false;
- } else {
- return p;
- }
- }
-
- if (prio == I915_PRIORITY_NORMAL) {
- p = &execlists->default_priolist;
- } else {
- p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);
- /* Convert an allocation failure to a priority bump */
- if (unlikely(!p)) {
- prio = I915_PRIORITY_NORMAL; /* recurses just once */
-
- /* To maintain ordering with all rendering, after an
- * allocation failure we have to disable all scheduling.
- * Requests will then be executed in fifo, and schedule
- * will ensure that dependencies are emitted in fifo.
- * There will be still some reordering with existing
- * requests, so if userspace lied about their
- * dependencies that reordering may be visible.
- */
- execlists->no_priolist = true;
- goto find_priolist;
- }
- }
-
- p->priority = prio;
- INIT_LIST_HEAD(&p->requests);
- rb_link_node(&p->node, rb, parent);
- rb_insert_color_cached(&p->node, &execlists->queue, first);
-
- return p;
-}
-
static void unwind_wa_tail(struct i915_request *rq)
{
rq->tail = intel_ring_wrap(rq->ring, rq->wa_tail - WA_TAIL_BYTES);
@@ -324,9 +267,9 @@ static void unwind_wa_tail(struct i915_request *rq)
static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
{
- struct i915_request *rq, *rn;
- struct i915_priolist *uninitialized_var(p);
- int last_prio = I915_PRIORITY_INVALID;
+ struct i915_request *rq, *rn, *active = NULL;
+ struct list_head *uninitialized_var(pl);
+ int prio = I915_PRIORITY_INVALID | I915_PRIORITY_NEWCLIENT;
lockdep_assert_held(&engine->timeline.lock);
@@ -334,19 +277,34 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
&engine->timeline.requests,
link) {
if (i915_request_completed(rq))
- return;
+ break;
__i915_request_unsubmit(rq);
unwind_wa_tail(rq);
- GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID);
- if (rq_prio(rq) != last_prio) {
- last_prio = rq_prio(rq);
- p = lookup_priolist(engine, last_prio);
- }
+ GEM_BUG_ON(rq->hw_context->active);
- GEM_BUG_ON(p->priority != rq_prio(rq));
- list_add(&rq->sched.link, &p->requests);
+ GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID);
+ if (rq_prio(rq) != prio) {
+ prio = rq_prio(rq);
+ pl = i915_sched_lookup_priolist(engine, prio);
+ }
+ GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
+
+ list_add(&rq->sched.link, pl);
+
+ active = rq;
+ }
+
+ /*
+ * The active request is now effectively the start of a new client
+ * stream, so give it the equivalent small priority bump to prevent
+ * it being gazumped a second time by another peer.
+ */
+ if (!(prio & I915_PRIORITY_NEWCLIENT)) {
+ prio |= I915_PRIORITY_NEWCLIENT;
+ list_move_tail(&active->sched.link,
+ i915_sched_lookup_priolist(engine, prio));
}
}
@@ -355,13 +313,8 @@ execlists_unwind_incomplete_requests(struct intel_engine_execlists *execlists)
{
struct intel_engine_cs *engine =
container_of(execlists, typeof(*engine), execlists);
- unsigned long flags;
-
- spin_lock_irqsave(&engine->timeline.lock, flags);
__unwind_incomplete_requests(engine);
-
- spin_unlock_irqrestore(&engine->timeline.lock, flags);
}
static inline void
@@ -394,13 +347,17 @@ execlists_user_end(struct intel_engine_execlists *execlists)
static inline void
execlists_context_schedule_in(struct i915_request *rq)
{
+ GEM_BUG_ON(rq->hw_context->active);
+
execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_IN);
intel_engine_context_in(rq->engine);
+ rq->hw_context->active = rq->engine;
}
static inline void
execlists_context_schedule_out(struct i915_request *rq, unsigned long status)
{
+ rq->hw_context->active = NULL;
intel_engine_context_out(rq->engine);
execlists_context_status_change(rq, status);
trace_i915_request_out(rq);
@@ -417,9 +374,8 @@ execlists_update_context_pdps(struct i915_hw_ppgtt *ppgtt, u32 *reg_state)
static u64 execlists_update_context(struct i915_request *rq)
{
+ struct i915_hw_ppgtt *ppgtt = rq->gem_context->ppgtt;
struct intel_context *ce = rq->hw_context;
- struct i915_hw_ppgtt *ppgtt =
- rq->gem_context->ppgtt ?: rq->i915->mm.aliasing_ppgtt;
u32 *reg_state = ce->lrc_reg_state;
reg_state[CTX_RING_TAIL+1] = intel_ring_set_tail(rq->ring, rq->tail);
@@ -430,7 +386,7 @@ static u64 execlists_update_context(struct i915_request *rq)
* PML4 is allocated during ppgtt init, so this is not needed
* in 48-bit mode.
*/
- if (ppgtt && !i915_vm_is_48bit(&ppgtt->vm))
+ if (!i915_vm_is_48bit(&ppgtt->vm))
execlists_update_context_pdps(ppgtt, reg_state);
/*
@@ -681,8 +637,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
while ((rb = rb_first_cached(&execlists->queue))) {
struct i915_priolist *p = to_priolist(rb);
struct i915_request *rq, *rn;
+ int i;
- list_for_each_entry_safe(rq, rn, &p->requests, sched.link) {
+ priolist_for_each_request_consume(rq, rn, p, i) {
/*
* Can we combine this request with the current port?
* It has to be the same context/ringbuffer and not
@@ -701,11 +658,8 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* combine this request with the last, then we
* are done.
*/
- if (port == last_port) {
- __list_del_many(&p->requests,
- &rq->sched.link);
+ if (port == last_port)
goto done;
- }
/*
* If GVT overrides us we only ever submit
@@ -715,11 +669,8 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
* request) to the second port.
*/
if (ctx_single_port_submission(last->hw_context) ||
- ctx_single_port_submission(rq->hw_context)) {
- __list_del_many(&p->requests,
- &rq->sched.link);
+ ctx_single_port_submission(rq->hw_context))
goto done;
- }
GEM_BUG_ON(last->hw_context == rq->hw_context);
@@ -730,15 +681,16 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
GEM_BUG_ON(port_isset(port));
}
- INIT_LIST_HEAD(&rq->sched.link);
+ list_del_init(&rq->sched.link);
+
__i915_request_submit(rq);
trace_i915_request_in(rq, port_index(port, execlists));
+
last = rq;
submit = true;
}
rb_erase_cached(&p->node, &execlists->queue);
- INIT_LIST_HEAD(&p->requests);
if (p->priority != I915_PRIORITY_NORMAL)
kmem_cache_free(engine->i915->priorities, p);
}
@@ -873,16 +825,16 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
/* Flush the queued requests to the timeline list (for retiring). */
while ((rb = rb_first_cached(&execlists->queue))) {
struct i915_priolist *p = to_priolist(rb);
+ int i;
- list_for_each_entry_safe(rq, rn, &p->requests, sched.link) {
- INIT_LIST_HEAD(&rq->sched.link);
+ priolist_for_each_request_consume(rq, rn, p, i) {
+ list_del_init(&rq->sched.link);
dma_fence_set_error(&rq->fence, -EIO);
__i915_request_submit(rq);
}
rb_erase_cached(&p->node, &execlists->queue);
- INIT_LIST_HEAD(&p->requests);
if (p->priority != I915_PRIORITY_NORMAL)
kmem_cache_free(engine->i915->priorities, p);
}
@@ -1088,13 +1040,7 @@ static void queue_request(struct intel_engine_cs *engine,
struct i915_sched_node *node,
int prio)
{
- list_add_tail(&node->link,
- &lookup_priolist(engine, prio)->requests);
-}
-
-static void __update_queue(struct intel_engine_cs *engine, int prio)
-{
- engine->execlists.queue_priority = prio;
+ list_add_tail(&node->link, i915_sched_lookup_priolist(engine, prio));
}
static void __submit_queue_imm(struct intel_engine_cs *engine)
@@ -1113,7 +1059,7 @@ static void __submit_queue_imm(struct intel_engine_cs *engine)
static void submit_queue(struct intel_engine_cs *engine, int prio)
{
if (prio > engine->execlists.queue_priority) {
- __update_queue(engine, prio);
+ engine->execlists.queue_priority = prio;
__submit_queue_imm(engine);
}
}
@@ -1136,139 +1082,6 @@ static void execlists_submit_request(struct i915_request *request)
spin_unlock_irqrestore(&engine->timeline.lock, flags);
}
-static struct i915_request *sched_to_request(struct i915_sched_node *node)
-{
- return container_of(node, struct i915_request, sched);
-}
-
-static struct intel_engine_cs *
-sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked)
-{
- struct intel_engine_cs *engine = sched_to_request(node)->engine;
-
- GEM_BUG_ON(!locked);
-
- if (engine != locked) {
- spin_unlock(&locked->timeline.lock);
- spin_lock(&engine->timeline.lock);
- }
-
- return engine;
-}
-
-static void execlists_schedule(struct i915_request *request,
- const struct i915_sched_attr *attr)
-{
- struct i915_priolist *uninitialized_var(pl);
- struct intel_engine_cs *engine, *last;
- struct i915_dependency *dep, *p;
- struct i915_dependency stack;
- const int prio = attr->priority;
- LIST_HEAD(dfs);
-
- GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
-
- if (i915_request_completed(request))
- return;
-
- if (prio <= READ_ONCE(request->sched.attr.priority))
- return;
-
- /* Need BKL in order to use the temporary link inside i915_dependency */
- lockdep_assert_held(&request->i915->drm.struct_mutex);
-
- stack.signaler = &request->sched;
- list_add(&stack.dfs_link, &dfs);
-
- /*
- * Recursively bump all dependent priorities to match the new request.
- *
- * A naive approach would be to use recursion:
- * static void update_priorities(struct i915_sched_node *node, prio) {
- * list_for_each_entry(dep, &node->signalers_list, signal_link)
- * update_priorities(dep->signal, prio)
- * queue_request(node);
- * }
- * but that may have unlimited recursion depth and so runs a very
- * real risk of overunning the kernel stack. Instead, we build
- * a flat list of all dependencies starting with the current request.
- * As we walk the list of dependencies, we add all of its dependencies
- * to the end of the list (this may include an already visited
- * request) and continue to walk onwards onto the new dependencies. The
- * end result is a topological list of requests in reverse order, the
- * last element in the list is the request we must execute first.
- */
- list_for_each_entry(dep, &dfs, dfs_link) {
- struct i915_sched_node *node = dep->signaler;
-
- /*
- * Within an engine, there can be no cycle, but we may
- * refer to the same dependency chain multiple times
- * (redundant dependencies are not eliminated) and across
- * engines.
- */
- list_for_each_entry(p, &node->signalers_list, signal_link) {
- GEM_BUG_ON(p == dep); /* no cycles! */
-
- if (i915_sched_node_signaled(p->signaler))
- continue;
-
- GEM_BUG_ON(p->signaler->attr.priority < node->attr.priority);
- if (prio > READ_ONCE(p->signaler->attr.priority))
- list_move_tail(&p->dfs_link, &dfs);
- }
- }
-
- /*
- * If we didn't need to bump any existing priorities, and we haven't
- * yet submitted this request (i.e. there is no potential race with
- * execlists_submit_request()), we can set our own priority and skip
- * acquiring the engine locks.
- */
- if (request->sched.attr.priority == I915_PRIORITY_INVALID) {
- GEM_BUG_ON(!list_empty(&request->sched.link));
- request->sched.attr = *attr;
- if (stack.dfs_link.next == stack.dfs_link.prev)
- return;
- __list_del_entry(&stack.dfs_link);
- }
-
- last = NULL;
- engine = request->engine;
- spin_lock_irq(&engine->timeline.lock);
-
- /* Fifo and depth-first replacement ensure our deps execute before us */
- list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) {
- struct i915_sched_node *node = dep->signaler;
-
- INIT_LIST_HEAD(&dep->dfs_link);
-
- engine = sched_lock_engine(node, engine);
-
- if (prio <= node->attr.priority)
- continue;
-
- node->attr.priority = prio;
- if (!list_empty(&node->link)) {
- if (last != engine) {
- pl = lookup_priolist(engine, prio);
- last = engine;
- }
- GEM_BUG_ON(pl->priority != prio);
- list_move_tail(&node->link, &pl->requests);
- }
-
- if (prio > engine->execlists.queue_priority &&
- i915_sw_fence_done(&sched_to_request(node)->submit)) {
- /* defer submission until after all of our updates */
- __update_queue(engine, prio);
- tasklet_hi_schedule(&engine->execlists.tasklet);
- }
- }
-
- spin_unlock_irq(&engine->timeline.lock);
-}
-
static void execlists_context_destroy(struct intel_context *ce)
{
GEM_BUG_ON(ce->pin_count);
@@ -1284,6 +1097,28 @@ static void execlists_context_destroy(struct intel_context *ce)
static void execlists_context_unpin(struct intel_context *ce)
{
+ struct intel_engine_cs *engine;
+
+ /*
+ * The tasklet may still be using a pointer to our state, via an
+ * old request. However, since we know we only unpin the context
+ * on retirement of the following request, we know that the last
+ * request referencing us will have had a completion CS interrupt.
+ * If we see that it is still active, it means that the tasklet hasn't
+ * had the chance to run yet; let it run before we teardown the
+ * reference it may use.
+ */
+ engine = READ_ONCE(ce->active);
+ if (unlikely(engine)) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&engine->timeline.lock, flags);
+ process_csb(engine);
+ spin_unlock_irqrestore(&engine->timeline.lock, flags);
+
+ GEM_BUG_ON(READ_ONCE(ce->active));
+ }
+
i915_gem_context_unpin_hw_id(ce->gem_context);
intel_ring_unpin(ce->ring);
@@ -1387,6 +1222,7 @@ execlists_context_pin(struct intel_engine_cs *engine,
struct intel_context *ce = to_intel_context(ctx, engine);
lockdep_assert_held(&ctx->i915->drm.struct_mutex);
+ GEM_BUG_ON(!ctx->ppgtt);
if (likely(ce->pin_count++))
return ce;
@@ -1691,7 +1527,7 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
unsigned int i;
int ret;
- if (GEM_WARN_ON(engine->id != RCS))
+ if (GEM_DEBUG_WARN_ON(engine->id != RCS))
return -EINVAL;
switch (INTEL_GEN(engine->i915)) {
@@ -1730,8 +1566,8 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
*/
for (i = 0; i < ARRAY_SIZE(wa_bb_fn); i++) {
wa_bb[i]->offset = batch_ptr - batch;
- if (GEM_WARN_ON(!IS_ALIGNED(wa_bb[i]->offset,
- CACHELINE_BYTES))) {
+ if (GEM_DEBUG_WARN_ON(!IS_ALIGNED(wa_bb[i]->offset,
+ CACHELINE_BYTES))) {
ret = -EINVAL;
break;
}
@@ -1914,7 +1750,7 @@ static void execlists_reset(struct intel_engine_cs *engine,
unsigned long flags;
u32 *regs;
- GEM_TRACE("%s request global=%x, current=%d\n",
+ GEM_TRACE("%s request global=%d, current=%d\n",
engine->name, request ? request->global_seqno : 0,
intel_engine_get_seqno(engine));
@@ -2041,8 +1877,7 @@ static int gen8_emit_bb_start(struct i915_request *rq,
* it is unsafe in case of lite-restore (because the ctx is
* not idle). PML4 is allocated during ppgtt init so this is
* not needed in 48-bit.*/
- if (rq->gem_context->ppgtt &&
- (intel_engine_flag(rq->engine) & rq->gem_context->ppgtt->pd_dirty_rings) &&
+ if ((intel_engine_flag(rq->engine) & rq->gem_context->ppgtt->pd_dirty_rings) &&
!i915_vm_is_48bit(&rq->gem_context->ppgtt->vm) &&
!intel_vgpu_active(rq->i915)) {
ret = intel_logical_ring_emit_pdps(rq);
@@ -2121,7 +1956,7 @@ static int gen8_emit_flush(struct i915_request *request, u32 mode)
if (mode & EMIT_INVALIDATE) {
cmd |= MI_INVALIDATE_TLB;
- if (request->engine->id == VCS)
+ if (request->engine->class == VIDEO_DECODE_CLASS)
cmd |= MI_INVALIDATE_BSD;
}
@@ -2306,7 +2141,7 @@ void intel_execlists_set_default_submission(struct intel_engine_cs *engine)
{
engine->submit_request = execlists_submit_request;
engine->cancel_requests = execlists_cancel_requests;
- engine->schedule = execlists_schedule;
+ engine->schedule = i915_schedule;
engine->execlists.tasklet.func = execlists_submission_tasklet;
engine->reset.prepare = execlists_reset_prepare;
@@ -2644,7 +2479,6 @@ static void execlists_init_reg_state(u32 *regs,
struct intel_ring *ring)
{
struct drm_i915_private *dev_priv = engine->i915;
- struct i915_hw_ppgtt *ppgtt = ctx->ppgtt ?: dev_priv->mm.aliasing_ppgtt;
u32 base = engine->mmio_base;
bool rcs = engine->class == RENDER_CLASS;
@@ -2716,12 +2550,12 @@ static void execlists_init_reg_state(u32 *regs,
CTX_REG(regs, CTX_PDP0_UDW, GEN8_RING_PDP_UDW(engine, 0), 0);
CTX_REG(regs, CTX_PDP0_LDW, GEN8_RING_PDP_LDW(engine, 0), 0);
- if (ppgtt && i915_vm_is_48bit(&ppgtt->vm)) {
+ if (i915_vm_is_48bit(&ctx->ppgtt->vm)) {
/* 64b PPGTT (48bit canonical)
* PDP0_DESCRIPTOR contains the base address to PML4 and
* other PDP Descriptors are ignored.
*/
- ASSIGN_CTX_PML4(ppgtt, regs);
+ ASSIGN_CTX_PML4(ctx->ppgtt, regs);
}
if (rcs) {
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index 3e085c5..96a8d95 100644
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -27,6 +27,22 @@
#include <drm/drm_dp_dual_mode_helper.h>
#include "intel_drv.h"
+/* LSPCON OUI Vendor ID(signatures) */
+#define LSPCON_VENDOR_PARADE_OUI 0x001CF8
+#define LSPCON_VENDOR_MCA_OUI 0x0060AD
+
+/* AUX addresses to write MCA AVI IF */
+#define LSPCON_MCA_AVI_IF_WRITE_OFFSET 0x5C0
+#define LSPCON_MCA_AVI_IF_CTRL 0x5DF
+#define LSPCON_MCA_AVI_IF_KICKOFF (1 << 0)
+#define LSPCON_MCA_AVI_IF_HANDLED (1 << 1)
+
+/* AUX addresses to write Parade AVI IF */
+#define LSPCON_PARADE_AVI_IF_WRITE_OFFSET 0x516
+#define LSPCON_PARADE_AVI_IF_CTRL 0x51E
+#define LSPCON_PARADE_AVI_IF_KICKOFF (1 << 7)
+#define LSPCON_PARADE_AVI_IF_DATA_SIZE 32
+
static struct intel_dp *lspcon_to_intel_dp(struct intel_lspcon *lspcon)
{
struct intel_digital_port *dig_port =
@@ -50,6 +66,40 @@ static const char *lspcon_mode_name(enum drm_lspcon_mode mode)
}
}
+static bool lspcon_detect_vendor(struct intel_lspcon *lspcon)
+{
+ struct intel_dp *dp = lspcon_to_intel_dp(lspcon);
+ struct drm_dp_dpcd_ident *ident;
+ u32 vendor_oui;
+
+ if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) {
+ DRM_ERROR("Can't read description\n");
+ return false;
+ }
+
+ ident = &dp->desc.ident;
+ vendor_oui = (ident->oui[0] << 16) | (ident->oui[1] << 8) |
+ ident->oui[2];
+
+ switch (vendor_oui) {
+ case LSPCON_VENDOR_MCA_OUI:
+ lspcon->vendor = LSPCON_VENDOR_MCA;
+ DRM_DEBUG_KMS("Vendor: Mega Chips\n");
+ break;
+
+ case LSPCON_VENDOR_PARADE_OUI:
+ lspcon->vendor = LSPCON_VENDOR_PARADE;
+ DRM_DEBUG_KMS("Vendor: Parade Tech\n");
+ break;
+
+ default:
+ DRM_ERROR("Invalid/Unknown vendor OUI\n");
+ return false;
+ }
+
+ return true;
+}
+
static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
{
enum drm_lspcon_mode current_mode;
@@ -130,6 +180,21 @@ static bool lspcon_wake_native_aux_ch(struct intel_lspcon *lspcon)
return true;
}
+void lspcon_ycbcr420_config(struct drm_connector *connector,
+ struct intel_crtc_state *crtc_state)
+{
+ const struct drm_display_info *info = &connector->display_info;
+ const struct drm_display_mode *adjusted_mode =
+ &crtc_state->base.adjusted_mode;
+
+ if (drm_mode_is_420_only(info, adjusted_mode) &&
+ connector->ycbcr_420_allowed) {
+ crtc_state->port_clock /= 2;
+ crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR444;
+ crtc_state->lspcon_downsampling = true;
+ }
+}
+
static bool lspcon_probe(struct intel_lspcon *lspcon)
{
int retry;
@@ -159,7 +224,18 @@ static bool lspcon_probe(struct intel_lspcon *lspcon)
/* Yay ... got a LSPCON device */
DRM_DEBUG_KMS("LSPCON detected\n");
lspcon->mode = lspcon_wait_mode(lspcon, expected_mode);
- lspcon->active = true;
+
+ /*
+ * In the SW state machine, lets Put LSPCON in PCON mode only.
+ * In this way, it will work with both HDMI 1.4 sinks as well as HDMI
+ * 2.0 sinks.
+ */
+ if (lspcon->mode != DRM_LSPCON_MODE_PCON) {
+ if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON) < 0) {
+ DRM_ERROR("LSPCON mode change to PCON failed\n");
+ return false;
+ }
+ }
return true;
}
@@ -185,6 +261,255 @@ static void lspcon_resume_in_pcon_wa(struct intel_lspcon *lspcon)
DRM_DEBUG_KMS("LSPCON DP descriptor mismatch after resume\n");
}
+static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux)
+{
+ u8 avi_if_ctrl;
+ u8 retry;
+ ssize_t ret;
+
+ /* Check if LSPCON FW is ready for data */
+ for (retry = 0; retry < 5; retry++) {
+ if (retry)
+ usleep_range(200, 300);
+
+ ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL,
+ &avi_if_ctrl, 1);
+ if (ret < 0) {
+ DRM_ERROR("Failed to read AVI IF control\n");
+ return false;
+ }
+
+ if ((avi_if_ctrl & LSPCON_PARADE_AVI_IF_KICKOFF) == 0)
+ return true;
+ }
+
+ DRM_ERROR("Parade FW not ready to accept AVI IF\n");
+ return false;
+}
+
+static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux,
+ uint8_t *avi_buf)
+{
+ u8 avi_if_ctrl;
+ u8 block_count = 0;
+ u8 *data;
+ uint16_t reg;
+ ssize_t ret;
+
+ while (block_count < 4) {
+ if (!lspcon_parade_fw_ready(aux)) {
+ DRM_DEBUG_KMS("LSPCON FW not ready, block %d\n",
+ block_count);
+ return false;
+ }
+
+ reg = LSPCON_PARADE_AVI_IF_WRITE_OFFSET;
+ data = avi_buf + block_count * 8;
+ ret = drm_dp_dpcd_write(aux, reg, data, 8);
+ if (ret < 0) {
+ DRM_ERROR("Failed to write AVI IF block %d\n",
+ block_count);
+ return false;
+ }
+
+ /*
+ * Once a block of data is written, we have to inform the FW
+ * about this by writing into avi infoframe control register:
+ * - set the kickoff bit[7] to 1
+ * - write the block no. to bits[1:0]
+ */
+ reg = LSPCON_PARADE_AVI_IF_CTRL;
+ avi_if_ctrl = LSPCON_PARADE_AVI_IF_KICKOFF | block_count;
+ ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1);
+ if (ret < 0) {
+ DRM_ERROR("Failed to update (0x%x), block %d\n",
+ reg, block_count);
+ return false;
+ }
+
+ block_count++;
+ }
+
+ DRM_DEBUG_KMS("Wrote AVI IF blocks successfully\n");
+ return true;
+}
+
+static bool _lspcon_write_avi_infoframe_parade(struct drm_dp_aux *aux,
+ const uint8_t *frame,
+ ssize_t len)
+{
+ uint8_t avi_if[LSPCON_PARADE_AVI_IF_DATA_SIZE] = {1, };
+
+ /*
+ * Parade's frames contains 32 bytes of data, divided
+ * into 4 frames:
+ * Token byte (first byte of first frame, must be non-zero)
+ * HB0 to HB2 from AVI IF (3 bytes header)
+ * PB0 to PB27 from AVI IF (28 bytes data)
+ * So it should look like this
+ * first block: | <token> <HB0-HB2> <DB0-DB3> |
+ * next 3 blocks: |<DB4-DB11>|<DB12-DB19>|<DB20-DB28>|
+ */
+
+ if (len > LSPCON_PARADE_AVI_IF_DATA_SIZE - 1) {
+ DRM_ERROR("Invalid length of infoframes\n");
+ return false;
+ }
+
+ memcpy(&avi_if[1], frame, len);
+
+ if (!_lspcon_parade_write_infoframe_blocks(aux, avi_if)) {
+ DRM_DEBUG_KMS("Failed to write infoframe blocks\n");
+ return false;
+ }
+
+ return true;
+}
+
+static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux,
+ const uint8_t *buffer, ssize_t len)
+{
+ int ret;
+ uint32_t val = 0;
+ uint32_t retry;
+ uint16_t reg;
+ const uint8_t *data = buffer;
+
+ reg = LSPCON_MCA_AVI_IF_WRITE_OFFSET;
+ while (val < len) {
+ /* DPCD write for AVI IF can fail on a slow FW day, so retry */
+ for (retry = 0; retry < 5; retry++) {
+ ret = drm_dp_dpcd_write(aux, reg, (void *)data, 1);
+ if (ret == 1) {
+ break;
+ } else if (retry < 4) {
+ mdelay(50);
+ continue;
+ } else {
+ DRM_ERROR("DPCD write failed at:0x%x\n", reg);
+ return false;
+ }
+ }
+ val++; reg++; data++;
+ }
+
+ val = 0;
+ reg = LSPCON_MCA_AVI_IF_CTRL;
+ ret = drm_dp_dpcd_read(aux, reg, &val, 1);
+ if (ret < 0) {
+ DRM_ERROR("DPCD read failed, address 0x%x\n", reg);
+ return false;
+ }
+
+ /* Indicate LSPCON chip about infoframe, clear bit 1 and set bit 0 */
+ val &= ~LSPCON_MCA_AVI_IF_HANDLED;
+ val |= LSPCON_MCA_AVI_IF_KICKOFF;
+
+ ret = drm_dp_dpcd_write(aux, reg, &val, 1);
+ if (ret < 0) {
+ DRM_ERROR("DPCD read failed, address 0x%x\n", reg);
+ return false;
+ }
+
+ val = 0;
+ ret = drm_dp_dpcd_read(aux, reg, &val, 1);
+ if (ret < 0) {
+ DRM_ERROR("DPCD read failed, address 0x%x\n", reg);
+ return false;
+ }
+
+ if (val == LSPCON_MCA_AVI_IF_HANDLED)
+ DRM_DEBUG_KMS("AVI IF handled by FW\n");
+
+ return true;
+}
+
+void lspcon_write_infoframe(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ unsigned int type,
+ const void *frame, ssize_t len)
+{
+ bool ret;
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+ struct intel_lspcon *lspcon = enc_to_intel_lspcon(&encoder->base);
+
+ /* LSPCON only needs AVI IF */
+ if (type != HDMI_INFOFRAME_TYPE_AVI)
+ return;
+
+ if (lspcon->vendor == LSPCON_VENDOR_MCA)
+ ret = _lspcon_write_avi_infoframe_mca(&intel_dp->aux,
+ frame, len);
+ else
+ ret = _lspcon_write_avi_infoframe_parade(&intel_dp->aux,
+ frame, len);
+
+ if (!ret) {
+ DRM_ERROR("Failed to write AVI infoframes\n");
+ return;
+ }
+
+ DRM_DEBUG_DRIVER("AVI infoframes updated successfully\n");
+}
+
+void lspcon_set_infoframes(struct intel_encoder *encoder,
+ bool enable,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ ssize_t ret;
+ union hdmi_infoframe frame;
+ uint8_t buf[VIDEO_DIP_DATA_SIZE];
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ struct intel_lspcon *lspcon = &dig_port->lspcon;
+ struct intel_dp *intel_dp = &dig_port->dp;
+ struct drm_connector *connector = &intel_dp->attached_connector->base;
+ const struct drm_display_mode *mode = &crtc_state->base.adjusted_mode;
+ bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
+
+ if (!lspcon->active) {
+ DRM_ERROR("Writing infoframes while LSPCON disabled ?\n");
+ return;
+ }
+
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
+ mode, is_hdmi2_sink);
+ if (ret < 0) {
+ DRM_ERROR("couldn't fill AVI infoframe\n");
+ return;
+ }
+
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
+ if (crtc_state->lspcon_downsampling)
+ frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+ else
+ frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
+ } else {
+ frame.avi.colorspace = HDMI_COLORSPACE_RGB;
+ }
+
+ drm_hdmi_avi_infoframe_quant_range(&frame.avi, mode,
+ crtc_state->limited_color_range ?
+ HDMI_QUANTIZATION_RANGE_LIMITED :
+ HDMI_QUANTIZATION_RANGE_FULL,
+ false, is_hdmi2_sink);
+
+ ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf));
+ if (ret < 0) {
+ DRM_ERROR("Failed to pack AVI IF\n");
+ return;
+ }
+
+ dig_port->write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI,
+ buf, ret);
+}
+
+bool lspcon_infoframe_enabled(struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config)
+{
+ return enc_to_intel_lspcon(&encoder->base)->active;
+}
+
void lspcon_resume(struct intel_lspcon *lspcon)
{
enum drm_lspcon_mode expected_mode;
@@ -216,6 +541,7 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
struct intel_lspcon *lspcon = &intel_dig_port->lspcon;
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_connector *connector = &dp->attached_connector->base;
if (!HAS_LSPCON(dev_priv)) {
DRM_ERROR("LSPCON is not supported on this platform\n");
@@ -230,25 +556,18 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
return false;
}
- /*
- * In the SW state machine, lets Put LSPCON in PCON mode only.
- * In this way, it will work with both HDMI 1.4 sinks as well as HDMI
- * 2.0 sinks.
- */
- if (lspcon->active && lspcon->mode != DRM_LSPCON_MODE_PCON) {
- if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON) < 0) {
- DRM_ERROR("LSPCON mode change to PCON failed\n");
- return false;
- }
- }
-
if (!intel_dp_read_dpcd(dp)) {
DRM_ERROR("LSPCON DPCD read failed\n");
return false;
}
- drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd));
+ if (!lspcon_detect_vendor(lspcon)) {
+ DRM_ERROR("LSPCON vendor detection failed\n");
+ return false;
+ }
+ connector->ycbcr_420_allowed = true;
+ lspcon->active = true;
DRM_DEBUG_KMS("Success: LSPCON init\n");
return true;
}
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f9f3b08..e6c5d98 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -42,10 +42,6 @@
#include <linux/acpi.h>
/* Private structure for the integrated LVDS support */
-struct intel_lvds_connector {
- struct intel_connector base;
-};
-
struct intel_lvds_pps {
/* 100us units */
int t1_t2;
@@ -70,7 +66,7 @@ struct intel_lvds_encoder {
struct intel_lvds_pps init_pps;
u32 init_lvds_val;
- struct intel_lvds_connector *attached_connector;
+ struct intel_connector *attached_connector;
};
static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
@@ -78,11 +74,6 @@ static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
return container_of(encoder, struct intel_lvds_encoder, base.base);
}
-static struct intel_lvds_connector *to_lvds_connector(struct drm_connector *connector)
-{
- return container_of(connector, struct intel_lvds_connector, base.base);
-}
-
bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
i915_reg_t lvds_reg, enum pipe *pipe)
{
@@ -396,7 +387,7 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
struct intel_lvds_encoder *lvds_encoder =
to_lvds_encoder(&intel_encoder->base);
struct intel_connector *intel_connector =
- &lvds_encoder->attached_connector->base;
+ lvds_encoder->attached_connector;
struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
unsigned int lvds_bpp;
@@ -418,6 +409,8 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
pipe_config->pipe_bpp = lvds_bpp;
}
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
+
/*
* We have timings from the BIOS for the panel, put them in
* to the adjusted mode. The CRTC will be set up for this mode,
@@ -461,15 +454,15 @@ intel_lvds_detect(struct drm_connector *connector, bool force)
*/
static int intel_lvds_get_modes(struct drm_connector *connector)
{
- struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
+ struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
/* use cached edid if we have one */
- if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
- return drm_add_edid_modes(connector, lvds_connector->base.edid);
+ if (!IS_ERR_OR_NULL(intel_connector->edid))
+ return drm_add_edid_modes(connector, intel_connector->edid);
- mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode);
+ mode = drm_mode_duplicate(dev, intel_connector->panel.fixed_mode);
if (mode == NULL)
return 0;
@@ -477,27 +470,6 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
return 1;
}
-/**
- * intel_lvds_destroy - unregister and free LVDS structures
- * @connector: connector to free
- *
- * Unregister the DDC bus for this connector then free the driver private
- * structure.
- */
-static void intel_lvds_destroy(struct drm_connector *connector)
-{
- struct intel_lvds_connector *lvds_connector =
- to_lvds_connector(connector);
-
- if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
- kfree(lvds_connector->base.edid);
-
- intel_panel_fini(&lvds_connector->base.panel);
-
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
.get_modes = intel_lvds_get_modes,
.mode_valid = intel_lvds_mode_valid,
@@ -511,7 +483,7 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
.atomic_set_property = intel_digital_connector_atomic_set_property,
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
- .destroy = intel_lvds_destroy,
+ .destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
};
@@ -802,8 +774,7 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
return i915_modparams.lvds_channel_mode == 2;
/* single channel LVDS is limited to 112 MHz */
- if (lvds_encoder->attached_connector->base.panel.fixed_mode->clock
- > 112999)
+ if (lvds_encoder->attached_connector->panel.fixed_mode->clock > 112999)
return true;
if (dmi_check_system(intel_dual_link_lvds))
@@ -858,7 +829,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
struct drm_device *dev = &dev_priv->drm;
struct intel_lvds_encoder *lvds_encoder;
struct intel_encoder *intel_encoder;
- struct intel_lvds_connector *lvds_connector;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
@@ -911,23 +881,16 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
if (!lvds_encoder)
return;
- lvds_connector = kzalloc(sizeof(*lvds_connector), GFP_KERNEL);
- if (!lvds_connector) {
+ intel_connector = intel_connector_alloc();
+ if (!intel_connector) {
kfree(lvds_encoder);
return;
}
- if (intel_connector_init(&lvds_connector->base) < 0) {
- kfree(lvds_connector);
- kfree(lvds_encoder);
- return;
- }
-
- lvds_encoder->attached_connector = lvds_connector;
+ lvds_encoder->attached_connector = intel_connector;
intel_encoder = &lvds_encoder->base;
encoder = &intel_encoder->base;
- intel_connector = &lvds_connector->base;
connector = &intel_connector->base;
drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
@@ -1008,7 +971,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
} else {
edid = ERR_PTR(-ENOENT);
}
- lvds_connector->base.edid = edid;
+ intel_connector->edid = edid;
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
@@ -1072,6 +1035,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
kfree(lvds_encoder);
- kfree(lvds_connector);
+ intel_connector_free(intel_connector);
return;
}
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
deleted file mode 100644
index ca44bf3..0000000
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
- * Copyright (c) 2007, 2010 Intel Corporation
- * Jesse Barnes <jesse.barnes@intel.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <drm/drm_edid.h>
-#include <drm/drmP.h>
-#include "intel_drv.h"
-#include "i915_drv.h"
-
-/**
- * intel_connector_update_modes - update connector from edid
- * @connector: DRM connector device to use
- * @edid: previously read EDID information
- */
-int intel_connector_update_modes(struct drm_connector *connector,
- struct edid *edid)
-{
- int ret;
-
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
-
- return ret;
-}
-
-/**
- * intel_ddc_get_modes - get modelist from monitor
- * @connector: DRM connector device to use
- * @adapter: i2c adapter
- *
- * Fetch the EDID information from @connector using the DDC bus.
- */
-int intel_ddc_get_modes(struct drm_connector *connector,
- struct i2c_adapter *adapter)
-{
- struct edid *edid;
- int ret;
-
- edid = drm_get_edid(connector, adapter);
- if (!edid)
- return 0;
-
- ret = intel_connector_update_modes(connector, edid);
- kfree(edid);
-
- return ret;
-}
-
-static const struct drm_prop_enum_list force_audio_names[] = {
- { HDMI_AUDIO_OFF_DVI, "force-dvi" },
- { HDMI_AUDIO_OFF, "off" },
- { HDMI_AUDIO_AUTO, "auto" },
- { HDMI_AUDIO_ON, "on" },
-};
-
-void
-intel_attach_force_audio_property(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_property *prop;
-
- prop = dev_priv->force_audio_property;
- if (prop == NULL) {
- prop = drm_property_create_enum(dev, 0,
- "audio",
- force_audio_names,
- ARRAY_SIZE(force_audio_names));
- if (prop == NULL)
- return;
-
- dev_priv->force_audio_property = prop;
- }
- drm_object_attach_property(&connector->base, prop, 0);
-}
-
-static const struct drm_prop_enum_list broadcast_rgb_names[] = {
- { INTEL_BROADCAST_RGB_AUTO, "Automatic" },
- { INTEL_BROADCAST_RGB_FULL, "Full" },
- { INTEL_BROADCAST_RGB_LIMITED, "Limited 16:235" },
-};
-
-void
-intel_attach_broadcast_rgb_property(struct drm_connector *connector)
-{
- struct drm_device *dev = connector->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_property *prop;
-
- prop = dev_priv->broadcast_rgb_property;
- if (prop == NULL) {
- prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM,
- "Broadcast RGB",
- broadcast_rgb_names,
- ARRAY_SIZE(broadcast_rgb_names));
- if (prop == NULL)
- return;
-
- dev_priv->broadcast_rgb_property = prop;
- }
-
- drm_object_attach_property(&connector->base, prop, 0);
-}
-
-void
-intel_attach_aspect_ratio_property(struct drm_connector *connector)
-{
- if (!drm_mode_create_aspect_ratio_property(connector->dev))
- drm_object_attach_property(&connector->base,
- connector->dev->mode_config.aspect_ratio_property,
- DRM_MODE_PICTURE_ASPECT_NONE);
-}
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index e034b41..b8f106d 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -773,70 +773,6 @@ static void intel_setup_cadls(struct drm_i915_private *dev_priv)
opregion->acpi->cadl[i] = 0;
}
-void intel_opregion_register(struct drm_i915_private *dev_priv)
-{
- struct intel_opregion *opregion = &dev_priv->opregion;
-
- if (!opregion->header)
- return;
-
- if (opregion->acpi) {
- intel_didl_outputs(dev_priv);
- intel_setup_cadls(dev_priv);
-
- /* Notify BIOS we are ready to handle ACPI video ext notifs.
- * Right now, all the events are handled by the ACPI video module.
- * We don't actually need to do anything with them. */
- opregion->acpi->csts = 0;
- opregion->acpi->drdy = 1;
-
- opregion->acpi_notifier.notifier_call = intel_opregion_video_event;
- register_acpi_notifier(&opregion->acpi_notifier);
- }
-
- if (opregion->asle) {
- opregion->asle->tche = ASLE_TCHE_BLC_EN;
- opregion->asle->ardy = ASLE_ARDY_READY;
- }
-}
-
-void intel_opregion_unregister(struct drm_i915_private *dev_priv)
-{
- struct intel_opregion *opregion = &dev_priv->opregion;
-
- if (!opregion->header)
- return;
-
- if (opregion->asle)
- opregion->asle->ardy = ASLE_ARDY_NOT_READY;
-
- cancel_work_sync(&dev_priv->opregion.asle_work);
-
- if (opregion->acpi) {
- opregion->acpi->drdy = 0;
-
- unregister_acpi_notifier(&opregion->acpi_notifier);
- opregion->acpi_notifier.notifier_call = NULL;
- }
-
- /* just clear all opregion memory pointers now */
- memunmap(opregion->header);
- if (opregion->rvda) {
- memunmap(opregion->rvda);
- opregion->rvda = NULL;
- }
- if (opregion->vbt_firmware) {
- kfree(opregion->vbt_firmware);
- opregion->vbt_firmware = NULL;
- }
- opregion->header = NULL;
- opregion->acpi = NULL;
- opregion->swsci = NULL;
- opregion->asle = NULL;
- opregion->vbt = NULL;
- opregion->lid_state = NULL;
-}
-
static void swsci_setup(struct drm_i915_private *dev_priv)
{
struct intel_opregion *opregion = &dev_priv->opregion;
@@ -1115,3 +1051,97 @@ intel_opregion_get_panel_type(struct drm_i915_private *dev_priv)
return ret - 1;
}
+
+void intel_opregion_register(struct drm_i915_private *i915)
+{
+ struct intel_opregion *opregion = &i915->opregion;
+
+ if (!opregion->header)
+ return;
+
+ if (opregion->acpi) {
+ opregion->acpi_notifier.notifier_call =
+ intel_opregion_video_event;
+ register_acpi_notifier(&opregion->acpi_notifier);
+ }
+
+ intel_opregion_resume(i915);
+}
+
+void intel_opregion_resume(struct drm_i915_private *i915)
+{
+ struct intel_opregion *opregion = &i915->opregion;
+
+ if (!opregion->header)
+ return;
+
+ if (opregion->acpi) {
+ intel_didl_outputs(i915);
+ intel_setup_cadls(i915);
+
+ /*
+ * Notify BIOS we are ready to handle ACPI video ext notifs.
+ * Right now, all the events are handled by the ACPI video
+ * module. We don't actually need to do anything with them.
+ */
+ opregion->acpi->csts = 0;
+ opregion->acpi->drdy = 1;
+ }
+
+ if (opregion->asle) {
+ opregion->asle->tche = ASLE_TCHE_BLC_EN;
+ opregion->asle->ardy = ASLE_ARDY_READY;
+ }
+
+ intel_opregion_notify_adapter(i915, PCI_D0);
+}
+
+void intel_opregion_suspend(struct drm_i915_private *i915, pci_power_t state)
+{
+ struct intel_opregion *opregion = &i915->opregion;
+
+ if (!opregion->header)
+ return;
+
+ intel_opregion_notify_adapter(i915, state);
+
+ if (opregion->asle)
+ opregion->asle->ardy = ASLE_ARDY_NOT_READY;
+
+ cancel_work_sync(&i915->opregion.asle_work);
+
+ if (opregion->acpi)
+ opregion->acpi->drdy = 0;
+}
+
+void intel_opregion_unregister(struct drm_i915_private *i915)
+{
+ struct intel_opregion *opregion = &i915->opregion;
+
+ intel_opregion_suspend(i915, PCI_D1);
+
+ if (!opregion->header)
+ return;
+
+ if (opregion->acpi_notifier.notifier_call) {
+ unregister_acpi_notifier(&opregion->acpi_notifier);
+ opregion->acpi_notifier.notifier_call = NULL;
+ }
+
+ /* just clear all opregion memory pointers now */
+ memunmap(opregion->header);
+ if (opregion->rvda) {
+ memunmap(opregion->rvda);
+ opregion->rvda = NULL;
+ }
+ if (opregion->vbt_firmware) {
+ kfree(opregion->vbt_firmware);
+ opregion->vbt_firmware = NULL;
+ }
+ opregion->header = NULL;
+ opregion->acpi = NULL;
+ opregion->swsci = NULL;
+ opregion->asle = NULL;
+ opregion->vbt = NULL;
+ opregion->lid_state = NULL;
+}
diff --git a/drivers/gpu/drm/i915/intel_opregion.h b/drivers/gpu/drm/i915/intel_opregion.h
index e8498a8..d84b6d2 100644
--- a/drivers/gpu/drm/i915/intel_opregion.h
+++ b/drivers/gpu/drm/i915/intel_opregion.h
@@ -57,8 +57,14 @@ struct intel_opregion {
#ifdef CONFIG_ACPI
int intel_opregion_setup(struct drm_i915_private *dev_priv);
+
void intel_opregion_register(struct drm_i915_private *dev_priv);
void intel_opregion_unregister(struct drm_i915_private *dev_priv);
+
+void intel_opregion_resume(struct drm_i915_private *dev_priv);
+void intel_opregion_suspend(struct drm_i915_private *dev_priv,
+ pci_power_t state);
+
void intel_opregion_asle_intr(struct drm_i915_private *dev_priv);
int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
bool enable);
@@ -81,6 +87,15 @@ static inline void intel_opregion_unregister(struct drm_i915_private *dev_priv)
{
}
+void intel_opregion_resume(struct drm_i915_private *dev_priv)
+{
+}
+
+void intel_opregion_suspend(struct drm_i915_private *dev_priv,
+ pci_power_t state)
+{
+}
+
static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv)
{
}
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 72eb7e4..20ea7c9 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1338,7 +1338,7 @@ static int get_registers(struct intel_overlay *overlay, bool use_phys)
return err;
}
-void intel_setup_overlay(struct drm_i915_private *dev_priv)
+void intel_overlay_setup(struct drm_i915_private *dev_priv)
{
struct intel_overlay *overlay;
int ret;
@@ -1387,7 +1387,7 @@ void intel_setup_overlay(struct drm_i915_private *dev_priv)
kfree(overlay);
}
-void intel_cleanup_overlay(struct drm_i915_private *dev_priv)
+void intel_overlay_cleanup(struct drm_i915_private *dev_priv)
{
struct intel_overlay *overlay;
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 4a9f139..e6cd7b5 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -111,7 +111,7 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
/* Native modes don't need fitting */
if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h &&
- !pipe_config->ycbcr420)
+ pipe_config->output_format != INTEL_OUTPUT_FORMAT_YCBCR420)
goto done;
switch (fitting_mode) {
@@ -505,7 +505,7 @@ static u32 _vlv_get_backlight(struct drm_i915_private *dev_priv, enum pipe pipe)
static u32 vlv_get_backlight(struct intel_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- enum pipe pipe = intel_get_pipe_from_connector(connector);
+ enum pipe pipe = intel_connector_get_pipe(connector);
return _vlv_get_backlight(dev_priv, pipe);
}
@@ -763,7 +763,7 @@ static void pwm_disable_backlight(const struct drm_connector_state *old_conn_sta
struct intel_panel *panel = &connector->panel;
/* Disable the backlight */
- pwm_config(panel->backlight.pwm, 0, CRC_PMIC_PWM_PERIOD_NS);
+ intel_panel_actually_set_backlight(old_conn_state, 0);
usleep_range(2000, 3000);
pwm_disable(panel->backlight.pwm);
}
@@ -1814,11 +1814,8 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
return 0;
}
-void intel_panel_destroy_backlight(struct drm_connector *connector)
+static void intel_panel_destroy_backlight(struct intel_panel *panel)
{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct intel_panel *panel = &intel_connector->panel;
-
/* dispose of the pwm */
if (panel->backlight.pwm)
pwm_put(panel->backlight.pwm);
@@ -1923,6 +1920,8 @@ void intel_panel_fini(struct intel_panel *panel)
struct intel_connector *intel_connector =
container_of(panel, struct intel_connector, panel);
+ intel_panel_destroy_backlight(panel);
+
if (panel->fixed_mode)
drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 245f002..897a791 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2493,6 +2493,9 @@ static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate,
uint32_t method1, method2;
int cpp;
+ if (mem_value == 0)
+ return U32_MAX;
+
if (!intel_wm_plane_visible(cstate, pstate))
return 0;
@@ -2522,6 +2525,9 @@ static uint32_t ilk_compute_spr_wm(const struct intel_crtc_state *cstate,
uint32_t method1, method2;
int cpp;
+ if (mem_value == 0)
+ return U32_MAX;
+
if (!intel_wm_plane_visible(cstate, pstate))
return 0;
@@ -2545,6 +2551,9 @@ static uint32_t ilk_compute_cur_wm(const struct intel_crtc_state *cstate,
{
int cpp;
+ if (mem_value == 0)
+ return U32_MAX;
+
if (!intel_wm_plane_visible(cstate, pstate))
return 0;
@@ -3008,6 +3017,34 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
}
+static void snb_wm_lp3_irq_quirk(struct drm_i915_private *dev_priv)
+{
+ /*
+ * On some SNB machines (Thinkpad X220 Tablet at least)
+ * LP3 usage can cause vblank interrupts to be lost.
+ * The DEIIR bit will go high but it looks like the CPU
+ * never gets interrupted.
+ *
+ * It's not clear whether other interrupt source could
+ * be affected or if this is somehow limited to vblank
+ * interrupts only. To play it safe we disable LP3
+ * watermarks entirely.
+ */
+ if (dev_priv->wm.pri_latency[3] == 0 &&
+ dev_priv->wm.spr_latency[3] == 0 &&
+ dev_priv->wm.cur_latency[3] == 0)
+ return;
+
+ dev_priv->wm.pri_latency[3] = 0;
+ dev_priv->wm.spr_latency[3] = 0;
+ dev_priv->wm.cur_latency[3] = 0;
+
+ DRM_DEBUG_KMS("LP3 watermarks disabled due to potential for lost interrupts\n");
+ intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
+ intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
+ intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
+}
+
static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
{
intel_read_wm_latency(dev_priv, dev_priv->wm.pri_latency);
@@ -3024,8 +3061,10 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
- if (IS_GEN6(dev_priv))
+ if (IS_GEN6(dev_priv)) {
snb_wm_latency_quirk(dev_priv);
+ snb_wm_lp3_irq_quirk(dev_priv);
+ }
}
static void skl_setup_wm_latency(struct drm_i915_private *dev_priv)
@@ -3159,7 +3198,8 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev,
* and after the vblank.
*/
*a = newstate->wm.ilk.optimal;
- if (!newstate->base.active || drm_atomic_crtc_needs_modeset(&newstate->base))
+ if (!newstate->base.active || drm_atomic_crtc_needs_modeset(&newstate->base) ||
+ intel_state->skip_intermediate_wm)
return 0;
a->pipe_enabled |= b->pipe_enabled;
@@ -3611,15 +3651,8 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
static bool
intel_has_sagv(struct drm_i915_private *dev_priv)
{
- if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) ||
- IS_CANNONLAKE(dev_priv))
- return true;
-
- if (IS_SKYLAKE(dev_priv) &&
- dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED)
- return true;
-
- return false;
+ return (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) &&
+ dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
}
/*
@@ -3783,7 +3816,7 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
const struct intel_crtc_state *cstate,
- const unsigned int total_data_rate,
+ const u64 total_data_rate,
const int num_active,
struct skl_ddb_allocation *ddb)
{
@@ -3797,12 +3830,12 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
return ddb_size - 4; /* 4 blocks for bypass path allocation */
adjusted_mode = &cstate->base.adjusted_mode;
- total_data_bw = (u64)total_data_rate * drm_mode_vrefresh(adjusted_mode);
+ total_data_bw = total_data_rate * drm_mode_vrefresh(adjusted_mode);
/*
* 12GB/s is maximum BW supported by single DBuf slice.
*/
- if (total_data_bw >= GBps(12) || num_active > 1) {
+ if (num_active > 1 || total_data_bw >= GBps(12)) {
ddb->enabled_slices = 2;
} else {
ddb->enabled_slices = 1;
@@ -3813,16 +3846,15 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
}
static void
-skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
+skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
const struct intel_crtc_state *cstate,
- const unsigned int total_data_rate,
+ const u64 total_data_rate,
struct skl_ddb_allocation *ddb,
struct skl_ddb_entry *alloc, /* out */
int *num_active /* out */)
{
struct drm_atomic_state *state = cstate->base.state;
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
- struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *for_crtc = cstate->base.crtc;
const struct drm_crtc_state *crtc_state;
const struct drm_crtc *crtc;
@@ -3944,14 +3976,9 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
val & PLANE_CTL_ALPHA_MASK);
val = I915_READ(PLANE_BUF_CFG(pipe, plane_id));
- /*
- * FIXME: add proper NV12 support for ICL. Avoid reading unclaimed
- * registers for now.
- */
- if (INTEL_GEN(dev_priv) < 11)
+ if (fourcc == DRM_FORMAT_NV12 && INTEL_GEN(dev_priv) < 11) {
val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id));
- if (fourcc == DRM_FORMAT_NV12) {
skl_ddb_entry_init_from_hw(dev_priv,
&ddb->plane[pipe][plane_id], val2);
skl_ddb_entry_init_from_hw(dev_priv,
@@ -4138,23 +4165,24 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
return 0;
}
-static unsigned int
+static u64
skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
- const struct drm_plane_state *pstate,
+ const struct intel_plane_state *intel_pstate,
const int plane)
{
- struct intel_plane *intel_plane = to_intel_plane(pstate->plane);
- struct intel_plane_state *intel_pstate = to_intel_plane_state(pstate);
+ struct intel_plane *intel_plane =
+ to_intel_plane(intel_pstate->base.plane);
uint32_t data_rate;
uint32_t width = 0, height = 0;
struct drm_framebuffer *fb;
u32 format;
uint_fixed_16_16_t down_scale_amount;
+ u64 rate;
if (!intel_pstate->base.visible)
return 0;
- fb = pstate->fb;
+ fb = intel_pstate->base.fb;
format = fb->format->format;
if (intel_plane->id == PLANE_CURSOR)
@@ -4176,28 +4204,26 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
height /= 2;
}
- data_rate = width * height * fb->format->cpp[plane];
+ data_rate = width * height;
down_scale_amount = skl_plane_downscale_amount(cstate, intel_pstate);
- return mul_round_up_u32_fixed16(data_rate, down_scale_amount);
+ rate = mul_round_up_u32_fixed16(data_rate, down_scale_amount);
+
+ rate *= fb->format->cpp[plane];
+ return rate;
}
-/*
- * We don't overflow 32 bits. Worst case is 3 planes enabled, each fetching
- * a 8192x4096@32bpp framebuffer:
- * 3 * 4096 * 8192 * 4 < 2^32
- */
-static unsigned int
+static u64
skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate,
- unsigned int *plane_data_rate,
- unsigned int *uv_plane_data_rate)
+ u64 *plane_data_rate,
+ u64 *uv_plane_data_rate)
{
struct drm_crtc_state *cstate = &intel_cstate->base;
struct drm_atomic_state *state = cstate->state;
struct drm_plane *plane;
const struct drm_plane_state *pstate;
- unsigned int total_data_rate = 0;
+ u64 total_data_rate = 0;
if (WARN_ON(!state))
return 0;
@@ -4205,26 +4231,81 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate,
/* Calculate and cache data rate for each plane */
drm_atomic_crtc_state_for_each_plane_state(plane, pstate, cstate) {
enum plane_id plane_id = to_intel_plane(plane)->id;
- unsigned int rate;
+ u64 rate;
+ const struct intel_plane_state *intel_pstate =
+ to_intel_plane_state(pstate);
/* packed/y */
rate = skl_plane_relative_data_rate(intel_cstate,
- pstate, 0);
+ intel_pstate, 0);
plane_data_rate[plane_id] = rate;
-
total_data_rate += rate;
/* uv-plane */
rate = skl_plane_relative_data_rate(intel_cstate,
- pstate, 1);
+ intel_pstate, 1);
uv_plane_data_rate[plane_id] = rate;
-
total_data_rate += rate;
}
return total_data_rate;
}
+static u64
+icl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate,
+ u64 *plane_data_rate)
+{
+ struct drm_crtc_state *cstate = &intel_cstate->base;
+ struct drm_atomic_state *state = cstate->state;
+ struct drm_plane *plane;
+ const struct drm_plane_state *pstate;
+ u64 total_data_rate = 0;
+
+ if (WARN_ON(!state))
+ return 0;
+
+ /* Calculate and cache data rate for each plane */
+ drm_atomic_crtc_state_for_each_plane_state(plane, pstate, cstate) {
+ const struct intel_plane_state *intel_pstate =
+ to_intel_plane_state(pstate);
+ enum plane_id plane_id = to_intel_plane(plane)->id;
+ u64 rate;
+
+ if (!intel_pstate->linked_plane) {
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ intel_pstate, 0);
+ plane_data_rate[plane_id] = rate;
+ total_data_rate += rate;
+ } else {
+ enum plane_id y_plane_id;
+
+ /*
+ * The slave plane might not iterate in
+ * drm_atomic_crtc_state_for_each_plane_state(),
+ * and needs the master plane state which may be
+ * NULL if we try get_new_plane_state(), so we
+ * always calculate from the master.
+ */
+ if (intel_pstate->slave)
+ continue;
+
+ /* Y plane rate is calculated on the slave */
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ intel_pstate, 0);
+ y_plane_id = intel_pstate->linked_plane->id;
+ plane_data_rate[y_plane_id] = rate;
+ total_data_rate += rate;
+
+ rate = skl_plane_relative_data_rate(intel_cstate,
+ intel_pstate, 1);
+ plane_data_rate[plane_id] = rate;
+ total_data_rate += rate;
+ }
+ }
+
+ return total_data_rate;
+}
+
static uint16_t
skl_ddb_min_alloc(const struct drm_plane_state *pstate, const int plane)
{
@@ -4297,15 +4378,25 @@ skl_ddb_calc_min(const struct intel_crtc_state *cstate, int num_active,
drm_atomic_crtc_state_for_each_plane_state(plane, pstate, &cstate->base) {
enum plane_id plane_id = to_intel_plane(plane)->id;
+ struct intel_plane_state *plane_state = to_intel_plane_state(pstate);
if (plane_id == PLANE_CURSOR)
continue;
- if (!pstate->visible)
+ /* slave plane must be invisible and calculated from master */
+ if (!pstate->visible || WARN_ON(plane_state->slave))
continue;
- minimum[plane_id] = skl_ddb_min_alloc(pstate, 0);
- uv_minimum[plane_id] = skl_ddb_min_alloc(pstate, 1);
+ if (!plane_state->linked_plane) {
+ minimum[plane_id] = skl_ddb_min_alloc(pstate, 0);
+ uv_minimum[plane_id] = skl_ddb_min_alloc(pstate, 1);
+ } else {
+ enum plane_id y_plane_id =
+ plane_state->linked_plane->id;
+
+ minimum[y_plane_id] = skl_ddb_min_alloc(pstate, 0);
+ minimum[plane_id] = skl_ddb_min_alloc(pstate, 1);
+ }
}
minimum[PLANE_CURSOR] = skl_cursor_allocation(num_active);
@@ -4317,18 +4408,18 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
{
struct drm_atomic_state *state = cstate->base.state;
struct drm_crtc *crtc = cstate->base.crtc;
- struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = to_i915(crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum pipe pipe = intel_crtc->pipe;
struct skl_ddb_entry *alloc = &cstate->wm.skl.ddb;
uint16_t alloc_size, start;
uint16_t minimum[I915_MAX_PLANES] = {};
uint16_t uv_minimum[I915_MAX_PLANES] = {};
- unsigned int total_data_rate;
+ u64 total_data_rate;
enum plane_id plane_id;
int num_active;
- unsigned int plane_data_rate[I915_MAX_PLANES] = {};
- unsigned int uv_plane_data_rate[I915_MAX_PLANES] = {};
+ u64 plane_data_rate[I915_MAX_PLANES] = {};
+ u64 uv_plane_data_rate[I915_MAX_PLANES] = {};
uint16_t total_min_blocks = 0;
/* Clear the partitioning for disabled planes. */
@@ -4343,11 +4434,18 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
return 0;
}
- total_data_rate = skl_get_total_relative_data_rate(cstate,
- plane_data_rate,
- uv_plane_data_rate);
- skl_ddb_get_pipe_allocation_limits(dev, cstate, total_data_rate, ddb,
- alloc, &num_active);
+ if (INTEL_GEN(dev_priv) < 11)
+ total_data_rate =
+ skl_get_total_relative_data_rate(cstate,
+ plane_data_rate,
+ uv_plane_data_rate);
+ else
+ total_data_rate =
+ icl_get_total_relative_data_rate(cstate,
+ plane_data_rate);
+
+ skl_ddb_get_pipe_allocation_limits(dev_priv, cstate, total_data_rate,
+ ddb, alloc, &num_active);
alloc_size = skl_ddb_entry_size(alloc);
if (alloc_size == 0)
return 0;
@@ -4387,7 +4485,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
start = alloc->start;
for_each_plane_id_on_crtc(intel_crtc, plane_id) {
- unsigned int data_rate, uv_data_rate;
+ u64 data_rate, uv_data_rate;
uint16_t plane_blocks, uv_plane_blocks;
if (plane_id == PLANE_CURSOR)
@@ -4401,8 +4499,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
* result is < available as data_rate / total_data_rate < 1
*/
plane_blocks = minimum[plane_id];
- plane_blocks += div_u64((uint64_t)alloc_size * data_rate,
- total_data_rate);
+ plane_blocks += div64_u64(alloc_size * data_rate, total_data_rate);
/* Leave disabled planes at (0,0) */
if (data_rate) {
@@ -4416,8 +4513,10 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
uv_data_rate = uv_plane_data_rate[plane_id];
uv_plane_blocks = uv_minimum[plane_id];
- uv_plane_blocks += div_u64((uint64_t)alloc_size * uv_data_rate,
- total_data_rate);
+ uv_plane_blocks += div64_u64(alloc_size * uv_data_rate, total_data_rate);
+
+ /* Gen11+ uses a separate plane for UV watermarks */
+ WARN_ON(INTEL_GEN(dev_priv) >= 11 && uv_plane_blocks);
if (uv_data_rate) {
ddb->uv_plane[pipe][plane_id].start = start;
@@ -4475,7 +4574,7 @@ static uint_fixed_16_16_t skl_wm_method2(uint32_t pixel_rate,
}
static uint_fixed_16_16_t
-intel_get_linetime_us(struct intel_crtc_state *cstate)
+intel_get_linetime_us(const struct intel_crtc_state *cstate)
{
uint32_t pixel_rate;
uint32_t crtc_htotal;
@@ -4519,7 +4618,7 @@ skl_adjusted_plane_pixel_rate(const struct intel_crtc_state *cstate,
static int
skl_compute_plane_wm_params(const struct drm_i915_private *dev_priv,
- struct intel_crtc_state *cstate,
+ const struct intel_crtc_state *cstate,
const struct intel_plane_state *intel_pstate,
struct skl_wm_params *wp, int plane_id)
{
@@ -4626,7 +4725,7 @@ skl_compute_plane_wm_params(const struct drm_i915_private *dev_priv,
}
static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
- struct intel_crtc_state *cstate,
+ const struct intel_crtc_state *cstate,
const struct intel_plane_state *intel_pstate,
uint16_t ddb_allocation,
int level,
@@ -4671,15 +4770,24 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
} else {
if ((wp->cpp * cstate->base.adjusted_mode.crtc_htotal /
wp->dbuf_block_size < 1) &&
- (wp->plane_bytes_per_line / wp->dbuf_block_size < 1))
+ (wp->plane_bytes_per_line / wp->dbuf_block_size < 1)) {
selected_result = method2;
- else if (ddb_allocation >=
- fixed16_to_u32_round_up(wp->plane_blocks_per_line))
- selected_result = min_fixed16(method1, method2);
- else if (latency >= wp->linetime_us)
- selected_result = min_fixed16(method1, method2);
- else
+ } else if (ddb_allocation >=
+ fixed16_to_u32_round_up(wp->plane_blocks_per_line)) {
+ if (IS_GEN9(dev_priv) &&
+ !IS_GEMINILAKE(dev_priv))
+ selected_result = min_fixed16(method1, method2);
+ else
+ selected_result = method2;
+ } else if (latency >= wp->linetime_us) {
+ if (IS_GEN9(dev_priv) &&
+ !IS_GEMINILAKE(dev_priv))
+ selected_result = min_fixed16(method1, method2);
+ else
+ selected_result = method2;
+ } else {
selected_result = method1;
+ }
}
res_blocks = fixed16_to_u32_round_up(selected_result) + 1;
@@ -4755,17 +4863,6 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
}
}
- /*
- * Display WA #826 (SKL:ALL, BXT:ALL) & #1059 (CNL:A)
- * disable wm level 1-7 on NV12 planes
- */
- if (wp->is_planar && level >= 1 &&
- (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
- IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))) {
- result->plane_en = false;
- return 0;
- }
-
/* The number of lines are ignored for the level 0 watermark. */
result->plane_res_b = res_blocks;
result->plane_res_l = res_lines;
@@ -4777,38 +4874,22 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
static int
skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
struct skl_ddb_allocation *ddb,
- struct intel_crtc_state *cstate,
+ const struct intel_crtc_state *cstate,
const struct intel_plane_state *intel_pstate,
+ uint16_t ddb_blocks,
const struct skl_wm_params *wm_params,
struct skl_plane_wm *wm,
- int plane_id)
+ struct skl_wm_level *levels)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
- struct drm_plane *plane = intel_pstate->base.plane;
- struct intel_plane *intel_plane = to_intel_plane(plane);
- uint16_t ddb_blocks;
- enum pipe pipe = intel_crtc->pipe;
int level, max_level = ilk_wm_max_level(dev_priv);
- enum plane_id intel_plane_id = intel_plane->id;
+ struct skl_wm_level *result_prev = &levels[0];
int ret;
if (WARN_ON(!intel_pstate->base.fb))
return -EINVAL;
- ddb_blocks = plane_id ?
- skl_ddb_entry_size(&ddb->uv_plane[pipe][intel_plane_id]) :
- skl_ddb_entry_size(&ddb->plane[pipe][intel_plane_id]);
-
for (level = 0; level <= max_level; level++) {
- struct skl_wm_level *result = plane_id ? &wm->uv_wm[level] :
- &wm->wm[level];
- struct skl_wm_level *result_prev;
-
- if (level)
- result_prev = plane_id ? &wm->uv_wm[level - 1] :
- &wm->wm[level - 1];
- else
- result_prev = plane_id ? &wm->uv_wm[0] : &wm->wm[0];
+ struct skl_wm_level *result = &levels[level];
ret = skl_compute_plane_wm(dev_priv,
cstate,
@@ -4820,6 +4901,8 @@ skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
result);
if (ret)
return ret;
+
+ result_prev = result;
}
if (intel_pstate->base.fb->format->format == DRM_FORMAT_NV12)
@@ -4829,7 +4912,7 @@ skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
}
static uint32_t
-skl_compute_linetime_wm(struct intel_crtc_state *cstate)
+skl_compute_linetime_wm(const struct intel_crtc_state *cstate)
{
struct drm_atomic_state *state = cstate->base.state;
struct drm_i915_private *dev_priv = to_i915(state->dev);
@@ -4851,7 +4934,7 @@ skl_compute_linetime_wm(struct intel_crtc_state *cstate)
return linetime_wm;
}
-static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
+static void skl_compute_transition_wm(const struct intel_crtc_state *cstate,
struct skl_wm_params *wp,
struct skl_wm_level *wm_l0,
uint16_t ddb_allocation,
@@ -4861,7 +4944,7 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
const struct drm_i915_private *dev_priv = to_i915(dev);
uint16_t trans_min, trans_y_tile_min;
const uint16_t trans_amount = 10; /* This is configurable amount */
- uint16_t trans_offset_b, res_blocks;
+ uint16_t wm0_sel_res_b, trans_offset_b, res_blocks;
if (!cstate->base.active)
goto exit;
@@ -4874,19 +4957,31 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
if (!dev_priv->ipc_enabled)
goto exit;
- trans_min = 0;
- if (INTEL_GEN(dev_priv) >= 10)
+ trans_min = 14;
+ if (INTEL_GEN(dev_priv) >= 11)
trans_min = 4;
trans_offset_b = trans_min + trans_amount;
+ /*
+ * The spec asks for Selected Result Blocks for wm0 (the real value),
+ * not Result Blocks (the integer value). Pay attention to the capital
+ * letters. The value wm_l0->plane_res_b is actually Result Blocks, but
+ * since Result Blocks is the ceiling of Selected Result Blocks plus 1,
+ * and since we later will have to get the ceiling of the sum in the
+ * transition watermarks calculation, we can just pretend Selected
+ * Result Blocks is Result Blocks minus 1 and it should work for the
+ * current platforms.
+ */
+ wm0_sel_res_b = wm_l0->plane_res_b - 1;
+
if (wp->y_tiled) {
trans_y_tile_min = (uint16_t) mul_round_up_u32_fixed16(2,
wp->y_tile_minimum);
- res_blocks = max(wm_l0->plane_res_b, trans_y_tile_min) +
+ res_blocks = max(wm0_sel_res_b, trans_y_tile_min) +
trans_offset_b;
} else {
- res_blocks = wm_l0->plane_res_b + trans_offset_b;
+ res_blocks = wm0_sel_res_b + trans_offset_b;
/* WA BUG:1938466 add one block for non y-tile planes */
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))
@@ -4906,16 +5001,101 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
trans_wm->plane_en = false;
}
+static int __skl_build_plane_wm_single(struct skl_ddb_allocation *ddb,
+ struct skl_pipe_wm *pipe_wm,
+ enum plane_id plane_id,
+ const struct intel_crtc_state *cstate,
+ const struct intel_plane_state *pstate,
+ int color_plane)
+{
+ struct drm_i915_private *dev_priv = to_i915(pstate->base.plane->dev);
+ struct skl_plane_wm *wm = &pipe_wm->planes[plane_id];
+ enum pipe pipe = to_intel_plane(pstate->base.plane)->pipe;
+ struct skl_wm_params wm_params;
+ uint16_t ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][plane_id]);
+ int ret;
+
+ ret = skl_compute_plane_wm_params(dev_priv, cstate, pstate,
+ &wm_params, color_plane);
+ if (ret)
+ return ret;
+
+ ret = skl_compute_wm_levels(dev_priv, ddb, cstate, pstate,
+ ddb_blocks, &wm_params, wm, wm->wm);
+
+ if (ret)
+ return ret;
+
+ skl_compute_transition_wm(cstate, &wm_params, &wm->wm[0],
+ ddb_blocks, &wm->trans_wm);
+
+ return 0;
+}
+
+static int skl_build_plane_wm_single(struct skl_ddb_allocation *ddb,
+ struct skl_pipe_wm *pipe_wm,
+ const struct intel_crtc_state *cstate,
+ const struct intel_plane_state *pstate)
+{
+ enum plane_id plane_id = to_intel_plane(pstate->base.plane)->id;
+
+ return __skl_build_plane_wm_single(ddb, pipe_wm, plane_id, cstate, pstate, 0);
+}
+
+static int skl_build_plane_wm_planar(struct skl_ddb_allocation *ddb,
+ struct skl_pipe_wm *pipe_wm,
+ const struct intel_crtc_state *cstate,
+ const struct intel_plane_state *pstate)
+{
+ struct intel_plane *plane = to_intel_plane(pstate->base.plane);
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ enum plane_id plane_id = plane->id;
+ struct skl_plane_wm *wm = &pipe_wm->planes[plane_id];
+ struct skl_wm_params wm_params;
+ enum pipe pipe = plane->pipe;
+ uint16_t ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][plane_id]);
+ int ret;
+
+ ret = __skl_build_plane_wm_single(ddb, pipe_wm, plane_id, cstate, pstate, 0);
+ if (ret)
+ return ret;
+
+ /* uv plane watermarks must also be validated for NV12/Planar */
+ ddb_blocks = skl_ddb_entry_size(&ddb->uv_plane[pipe][plane_id]);
+
+ ret = skl_compute_plane_wm_params(dev_priv, cstate, pstate, &wm_params, 1);
+ if (ret)
+ return ret;
+
+ return skl_compute_wm_levels(dev_priv, ddb, cstate, pstate,
+ ddb_blocks, &wm_params, wm, wm->uv_wm);
+}
+
+static int icl_build_plane_wm_planar(struct skl_ddb_allocation *ddb,
+ struct skl_pipe_wm *pipe_wm,
+ const struct intel_crtc_state *cstate,
+ const struct intel_plane_state *pstate)
+{
+ int ret;
+ enum plane_id y_plane_id = pstate->linked_plane->id;
+ enum plane_id uv_plane_id = to_intel_plane(pstate->base.plane)->id;
+
+ ret = __skl_build_plane_wm_single(ddb, pipe_wm, y_plane_id,
+ cstate, pstate, 0);
+ if (ret)
+ return ret;
+
+ return __skl_build_plane_wm_single(ddb, pipe_wm, uv_plane_id,
+ cstate, pstate, 1);
+}
+
static int skl_build_pipe_wm(struct intel_crtc_state *cstate,
struct skl_ddb_allocation *ddb,
struct skl_pipe_wm *pipe_wm)
{
- struct drm_device *dev = cstate->base.crtc->dev;
struct drm_crtc_state *crtc_state = &cstate->base;
- const struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_plane *plane;
const struct drm_plane_state *pstate;
- struct skl_plane_wm *wm;
int ret;
/*
@@ -4927,44 +5107,21 @@ static int skl_build_pipe_wm(struct intel_crtc_state *cstate,
drm_atomic_crtc_state_for_each_plane_state(plane, pstate, crtc_state) {
const struct intel_plane_state *intel_pstate =
to_intel_plane_state(pstate);
- enum plane_id plane_id = to_intel_plane(plane)->id;
- struct skl_wm_params wm_params;
- enum pipe pipe = to_intel_crtc(cstate->base.crtc)->pipe;
- uint16_t ddb_blocks;
- wm = &pipe_wm->planes[plane_id];
- ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][plane_id]);
+ /* Watermarks calculated in master */
+ if (intel_pstate->slave)
+ continue;
- ret = skl_compute_plane_wm_params(dev_priv, cstate,
- intel_pstate, &wm_params, 0);
+ if (intel_pstate->linked_plane)
+ ret = icl_build_plane_wm_planar(ddb, pipe_wm, cstate, intel_pstate);
+ else if (intel_pstate->base.fb &&
+ intel_pstate->base.fb->format->format == DRM_FORMAT_NV12)
+ ret = skl_build_plane_wm_planar(ddb, pipe_wm, cstate, intel_pstate);
+ else
+ ret = skl_build_plane_wm_single(ddb, pipe_wm, cstate, intel_pstate);
+
if (ret)
return ret;
-
- ret = skl_compute_wm_levels(dev_priv, ddb, cstate,
- intel_pstate, &wm_params, wm, 0);
- if (ret)
- return ret;
-
- skl_compute_transition_wm(cstate, &wm_params, &wm->wm[0],
- ddb_blocks, &wm->trans_wm);
-
- /* uv plane watermarks must also be validated for NV12/Planar */
- if (wm_params.is_planar) {
- memset(&wm_params, 0, sizeof(struct skl_wm_params));
- wm->is_planar = true;
-
- ret = skl_compute_plane_wm_params(dev_priv, cstate,
- intel_pstate,
- &wm_params, 1);
- if (ret)
- return ret;
-
- ret = skl_compute_wm_levels(dev_priv, ddb, cstate,
- intel_pstate, &wm_params,
- wm, 1);
- if (ret)
- return ret;
- }
}
pipe_wm->linetime = skl_compute_linetime_wm(cstate);
@@ -5015,14 +5172,7 @@ static void skl_write_plane_wm(struct intel_crtc *intel_crtc,
skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane_id),
&wm->trans_wm);
- skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id),
- &ddb->plane[pipe][plane_id]);
- /* FIXME: add proper NV12 support for ICL. */
- if (INTEL_GEN(dev_priv) >= 11)
- return skl_ddb_entry_write(dev_priv,
- PLANE_BUF_CFG(pipe, plane_id),
- &ddb->plane[pipe][plane_id]);
- if (wm->is_planar) {
+ if (wm->is_planar && INTEL_GEN(dev_priv) < 11) {
skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id),
&ddb->uv_plane[pipe][plane_id]);
skl_ddb_entry_write(dev_priv,
@@ -5031,7 +5181,8 @@ static void skl_write_plane_wm(struct intel_crtc *intel_crtc,
} else {
skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id),
&ddb->plane[pipe][plane_id]);
- I915_WRITE(PLANE_NV12_BUF_CFG(pipe, plane_id), 0x0);
+ if (INTEL_GEN(dev_priv) < 11)
+ I915_WRITE(PLANE_NV12_BUF_CFG(pipe, plane_id), 0x0);
}
}
@@ -5075,16 +5226,15 @@ static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a,
return a->start < b->end && b->start < a->end;
}
-bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv,
- const struct skl_ddb_entry **entries,
- const struct skl_ddb_entry *ddb,
- int ignore)
+bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
+ const struct skl_ddb_entry entries[],
+ int num_entries, int ignore_idx)
{
- enum pipe pipe;
+ int i;
- for_each_pipe(dev_priv, pipe) {
- if (pipe != ignore && entries[pipe] &&
- skl_ddb_entries_overlap(ddb, entries[pipe]))
+ for (i = 0; i < num_entries; i++) {
+ if (i != ignore_idx &&
+ skl_ddb_entries_overlap(ddb, &entries[i]))
return true;
}
@@ -5136,11 +5286,12 @@ skl_ddb_add_affected_planes(struct intel_crtc_state *cstate)
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb;
struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb;
- struct drm_plane_state *plane_state;
struct drm_plane *plane;
enum pipe pipe = intel_crtc->pipe;
drm_for_each_plane_mask(plane, dev, cstate->base.plane_mask) {
+ struct drm_plane_state *plane_state;
+ struct intel_plane *linked;
enum plane_id plane_id = to_intel_plane(plane)->id;
if (skl_ddb_entry_equal(&cur_ddb->plane[pipe][plane_id],
@@ -5152,6 +5303,15 @@ skl_ddb_add_affected_planes(struct intel_crtc_state *cstate)
plane_state = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(plane_state))
return PTR_ERR(plane_state);
+
+ /* Make sure linked plane is updated too */
+ linked = to_intel_plane_state(plane_state)->linked_plane;
+ if (!linked)
+ continue;
+
+ plane_state = drm_atomic_get_plane_state(state, &linked->base);
+ if (IS_ERR(plane_state))
+ return PTR_ERR(plane_state);
}
return 0;
@@ -5210,11 +5370,11 @@ skl_print_wm_changes(const struct drm_atomic_state *state)
if (skl_ddb_entry_equal(old, new))
continue;
- DRM_DEBUG_ATOMIC("[PLANE:%d:%s] ddb (%d - %d) -> (%d - %d)\n",
- intel_plane->base.base.id,
- intel_plane->base.name,
- old->start, old->end,
- new->start, new->end);
+ DRM_DEBUG_KMS("[PLANE:%d:%s] ddb (%d - %d) -> (%d - %d)\n",
+ intel_plane->base.base.id,
+ intel_plane->base.name,
+ old->start, old->end,
+ new->start, new->end);
}
}
}
@@ -6116,14 +6276,8 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
{
u32 val;
- /* Display WA #0477 WaDisableIPC: skl */
- if (IS_SKYLAKE(dev_priv))
- dev_priv->ipc_enabled = false;
-
- /* Display WA #1141: SKL:all KBL:all CFL */
- if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) &&
- !dev_priv->dram_info.symmetric_memory)
- dev_priv->ipc_enabled = false;
+ if (!HAS_IPC(dev_priv))
+ return;
val = I915_READ(DISP_ARB_CTL2);
@@ -6137,11 +6291,15 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
void intel_init_ipc(struct drm_i915_private *dev_priv)
{
- dev_priv->ipc_enabled = false;
if (!HAS_IPC(dev_priv))
return;
- dev_priv->ipc_enabled = true;
+ /* Display WA #1141: SKL:all KBL:all CFL */
+ if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
+ dev_priv->ipc_enabled = dev_priv->dram_info.symmetric_memory;
+ else
+ dev_priv->ipc_enabled = true;
+
intel_enable_ipc(dev_priv);
}
@@ -8735,6 +8893,10 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
/* This is not an Wa. Enable to reduce Sampler power */
I915_WRITE(GEN10_DFR_RATIO_EN_AND_CHICKEN,
I915_READ(GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE);
+
+ /* WaEnable32PlaneMode:icl */
+ I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
+ _MASKED_BIT_ENABLE(GEN11_ENABLE_32_PLANE_MODE));
}
static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -9312,8 +9474,6 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
/* Set up chip specific power management-related functions */
void intel_init_pm(struct drm_i915_private *dev_priv)
{
- intel_fbc_init(dev_priv);
-
/* For cxsr */
if (IS_PINEVIEW(dev_priv))
i915_pineview_get_mem_freq(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index b6838b5..48df16a 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -71,6 +71,10 @@ static bool psr_global_enabled(u32 debug)
static bool intel_psr2_enabled(struct drm_i915_private *dev_priv,
const struct intel_crtc_state *crtc_state)
{
+ /* Disable PSR2 by default for all platforms */
+ if (i915_modparams.enable_psr == -1)
+ return false;
+
switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
case I915_PSR_DEBUG_FORCE_PSR1:
return false;
@@ -294,7 +298,8 @@ static void intel_psr_setup_vsc(struct intel_dp *intel_dp,
psr_vsc.sdp_header.HB3 = 0x8;
}
- intel_dig_port->write_infoframe(&intel_dig_port->base.base, crtc_state,
+ intel_dig_port->write_infoframe(&intel_dig_port->base,
+ crtc_state,
DP_SDP_VSC, &psr_vsc, sizeof(psr_vsc));
}
@@ -558,6 +563,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+ u32 mask;
/* Only HSW and BDW have PSR AUX registers that need to be setup. SKL+
* use hardcoded values PSR AUX transactions
@@ -568,35 +574,30 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
if (dev_priv->psr.psr2_enabled) {
u32 chicken = I915_READ(CHICKEN_TRANS(cpu_transcoder));
- if (INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv))
+ if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
chicken |= (PSR2_VSC_ENABLE_PROG_HEADER
| PSR2_ADD_VERTICAL_LINE_COUNT);
else
chicken &= ~VSC_DATA_SEL_SOFTWARE_CONTROL;
I915_WRITE(CHICKEN_TRANS(cpu_transcoder), chicken);
-
- I915_WRITE(EDP_PSR_DEBUG,
- EDP_PSR_DEBUG_MASK_MEMUP |
- EDP_PSR_DEBUG_MASK_HPD |
- EDP_PSR_DEBUG_MASK_LPSP |
- EDP_PSR_DEBUG_MASK_MAX_SLEEP |
- EDP_PSR_DEBUG_MASK_DISP_REG_WRITE);
- } else {
- /*
- * Per Spec: Avoid continuous PSR exit by masking MEMUP
- * and HPD. also mask LPSP to avoid dependency on other
- * drivers that might block runtime_pm besides
- * preventing other hw tracking issues now we can rely
- * on frontbuffer tracking.
- */
- I915_WRITE(EDP_PSR_DEBUG,
- EDP_PSR_DEBUG_MASK_MEMUP |
- EDP_PSR_DEBUG_MASK_HPD |
- EDP_PSR_DEBUG_MASK_LPSP |
- EDP_PSR_DEBUG_MASK_DISP_REG_WRITE |
- EDP_PSR_DEBUG_MASK_MAX_SLEEP);
}
+
+ /*
+ * Per Spec: Avoid continuous PSR exit by masking MEMUP and HPD also
+ * mask LPSP to avoid dependency on other drivers that might block
+ * runtime_pm besides preventing other hw tracking issues now we
+ * can rely on frontbuffer tracking.
+ */
+ mask = EDP_PSR_DEBUG_MASK_MEMUP |
+ EDP_PSR_DEBUG_MASK_HPD |
+ EDP_PSR_DEBUG_MASK_LPSP |
+ EDP_PSR_DEBUG_MASK_MAX_SLEEP;
+
+ if (INTEL_GEN(dev_priv) < 11)
+ mask |= EDP_PSR_DEBUG_MASK_DISP_REG_WRITE;
+
+ I915_WRITE(EDP_PSR_DEBUG, mask);
}
static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
@@ -656,49 +657,34 @@ void intel_psr_enable(struct intel_dp *intel_dp,
mutex_unlock(&dev_priv->psr.lock);
}
-static void
-intel_psr_disable_source(struct intel_dp *intel_dp)
+static void intel_psr_exit(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ u32 val;
- if (dev_priv->psr.active) {
- i915_reg_t psr_status;
- u32 psr_status_mask;
-
- if (dev_priv->psr.psr2_enabled) {
- psr_status = EDP_PSR2_STATUS;
- psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
-
- I915_WRITE(EDP_PSR2_CTL,
- I915_READ(EDP_PSR2_CTL) &
- ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE));
-
- } else {
- psr_status = EDP_PSR_STATUS;
- psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
-
- I915_WRITE(EDP_PSR_CTL,
- I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE);
- }
-
- /* Wait till PSR is idle */
- if (intel_wait_for_register(dev_priv,
- psr_status, psr_status_mask, 0,
- 2000))
- DRM_ERROR("Timed out waiting for PSR Idle State\n");
-
- dev_priv->psr.active = false;
- } else {
- if (dev_priv->psr.psr2_enabled)
+ if (!dev_priv->psr.active) {
+ if (INTEL_GEN(dev_priv) >= 9)
WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
- else
- WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
+ WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
+ return;
}
+
+ if (dev_priv->psr.psr2_enabled) {
+ val = I915_READ(EDP_PSR2_CTL);
+ WARN_ON(!(val & EDP_PSR2_ENABLE));
+ I915_WRITE(EDP_PSR2_CTL, val & ~EDP_PSR2_ENABLE);
+ } else {
+ val = I915_READ(EDP_PSR_CTL);
+ WARN_ON(!(val & EDP_PSR_ENABLE));
+ I915_WRITE(EDP_PSR_CTL, val & ~EDP_PSR_ENABLE);
+ }
+ dev_priv->psr.active = false;
}
static void intel_psr_disable_locked(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ i915_reg_t psr_status;
+ u32 psr_status_mask;
lockdep_assert_held(&dev_priv->psr.lock);
@@ -707,7 +693,21 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
DRM_DEBUG_KMS("Disabling PSR%s\n",
dev_priv->psr.psr2_enabled ? "2" : "1");
- intel_psr_disable_source(intel_dp);
+
+ intel_psr_exit(dev_priv);
+
+ if (dev_priv->psr.psr2_enabled) {
+ psr_status = EDP_PSR2_STATUS;
+ psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
+ } else {
+ psr_status = EDP_PSR_STATUS;
+ psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
+ }
+
+ /* Wait till PSR is idle */
+ if (intel_wait_for_register(dev_priv, psr_status, psr_status_mask, 0,
+ 2000))
+ DRM_ERROR("Timed out waiting PSR idle state\n");
/* Disable PSR on Sink */
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
@@ -925,25 +925,6 @@ static void intel_psr_work(struct work_struct *work)
mutex_unlock(&dev_priv->psr.lock);
}
-static void intel_psr_exit(struct drm_i915_private *dev_priv)
-{
- u32 val;
-
- if (!dev_priv->psr.active)
- return;
-
- if (dev_priv->psr.psr2_enabled) {
- val = I915_READ(EDP_PSR2_CTL);
- WARN_ON(!(val & EDP_PSR2_ENABLE));
- I915_WRITE(EDP_PSR2_CTL, val & ~EDP_PSR2_ENABLE);
- } else {
- val = I915_READ(EDP_PSR_CTL);
- WARN_ON(!(val & EDP_PSR_ENABLE));
- I915_WRITE(EDP_PSR_CTL, val & ~EDP_PSR_ENABLE);
- }
- dev_priv->psr.active = false;
-}
-
/**
* intel_psr_invalidate - Invalidade PSR
* @dev_priv: i915 device
@@ -1026,20 +1007,16 @@ void intel_psr_flush(struct drm_i915_private *dev_priv,
/* By definition flush = invalidate + flush */
if (frontbuffer_bits) {
- if (dev_priv->psr.psr2_enabled) {
- intel_psr_exit(dev_priv);
- } else {
- /*
- * Display WA #0884: all
- * This documented WA for bxt can be safely applied
- * broadly so we can force HW tracking to exit PSR
- * instead of disabling and re-enabling.
- * Workaround tells us to write 0 to CUR_SURFLIVE_A,
- * but it makes more sense write to the current active
- * pipe.
- */
- I915_WRITE(CURSURFLIVE(pipe), 0);
- }
+ /*
+ * Display WA #0884: all
+ * This documented WA for bxt can be safely applied
+ * broadly so we can force HW tracking to exit PSR
+ * instead of disabling and re-enabling.
+ * Workaround tells us to write 0 to CUR_SURFLIVE_A,
+ * but it makes more sense write to the current active
+ * pipe.
+ */
+ I915_WRITE(CURSURFLIVE(pipe), 0);
}
if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits)
@@ -1065,12 +1042,9 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
if (!dev_priv->psr.sink_support)
return;
- if (i915_modparams.enable_psr == -1) {
- i915_modparams.enable_psr = dev_priv->vbt.psr.enable;
-
- /* Per platform default: all disabled. */
- i915_modparams.enable_psr = 0;
- }
+ if (i915_modparams.enable_psr == -1)
+ if (INTEL_GEN(dev_priv) < 9 || !dev_priv->vbt.psr.enable)
+ i915_modparams.enable_psr = 0;
/* Set link_standby x link_off defaults */
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
@@ -1130,8 +1104,6 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp)
intel_psr_disable_locked(intel_dp);
/* clear status register */
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ERROR_STATUS, val);
-
- /* TODO: handle PSR2 errors */
exit:
mutex_unlock(&psr->lock);
}
diff --git a/drivers/gpu/drm/i915/intel_quirks.c b/drivers/gpu/drm/i915/intel_quirks.c
new file mode 100644
index 0000000..ec2b0fc
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_quirks.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include <linux/dmi.h>
+
+#include "intel_drv.h"
+
+/*
+ * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
+ */
+static void quirk_ssc_force_disable(struct drm_i915_private *i915)
+{
+ i915->quirks |= QUIRK_LVDS_SSC_DISABLE;
+ DRM_INFO("applying lvds SSC disable quirk\n");
+}
+
+/*
+ * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight
+ * brightness value
+ */
+static void quirk_invert_brightness(struct drm_i915_private *i915)
+{
+ i915->quirks |= QUIRK_INVERT_BRIGHTNESS;
+ DRM_INFO("applying inverted panel brightness quirk\n");
+}
+
+/* Some VBT's incorrectly indicate no backlight is present */
+static void quirk_backlight_present(struct drm_i915_private *i915)
+{
+ i915->quirks |= QUIRK_BACKLIGHT_PRESENT;
+ DRM_INFO("applying backlight present quirk\n");
+}
+
+/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
+ * which is 300 ms greater than eDP spec T12 min.
+ */
+static void quirk_increase_t12_delay(struct drm_i915_private *i915)
+{
+ i915->quirks |= QUIRK_INCREASE_T12_DELAY;
+ DRM_INFO("Applying T12 delay quirk\n");
+}
+
+/*
+ * GeminiLake NUC HDMI outputs require additional off time
+ * this allows the onboard retimer to correctly sync to signal
+ */
+static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915)
+{
+ i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
+ DRM_INFO("Applying Increase DDI Disabled quirk\n");
+}
+
+struct intel_quirk {
+ int device;
+ int subsystem_vendor;
+ int subsystem_device;
+ void (*hook)(struct drm_i915_private *i915);
+};
+
+/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
+struct intel_dmi_quirk {
+ void (*hook)(struct drm_i915_private *i915);
+ const struct dmi_system_id (*dmi_id_list)[];
+};
+
+static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
+{
+ DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
+ return 1;
+}
+
+static const struct intel_dmi_quirk intel_dmi_quirks[] = {
+ {
+ .dmi_id_list = &(const struct dmi_system_id[]) {
+ {
+ .callback = intel_dmi_reverse_brightness,
+ .ident = "NCR Corporation",
+ .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, ""),
+ },
+ },
+ { } /* terminating entry */
+ },
+ .hook = quirk_invert_brightness,
+ },
+};
+
+static struct intel_quirk intel_quirks[] = {
+ /* Lenovo U160 cannot use SSC on LVDS */
+ { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
+
+ /* Sony Vaio Y cannot use SSC on LVDS */
+ { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
+
+ /* Acer Aspire 5734Z must invert backlight brightness */
+ { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+ /* Acer/eMachines G725 */
+ { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+ /* Acer/eMachines e725 */
+ { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+ /* Acer/Packard Bell NCL20 */
+ { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+ /* Acer Aspire 4736Z */
+ { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
+
+ /* Acer Aspire 5336 */
+ { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
+
+ /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
+ { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
+
+ /* Acer C720 Chromebook (Core i3 4005U) */
+ { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
+
+ /* Apple Macbook 2,1 (Core 2 T7400) */
+ { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
+ /* Apple Macbook 4,1 */
+ { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present },
+
+ /* Toshiba CB35 Chromebook (Celeron 2955U) */
+ { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
+
+ /* HP Chromebook 14 (Celeron 2955U) */
+ { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
+
+ /* Dell Chromebook 11 */
+ { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
+
+ /* Dell Chromebook 11 (2015 version) */
+ { 0x0a16, 0x1028, 0x0a35, quirk_backlight_present },
+
+ /* Toshiba Satellite P50-C-18C */
+ { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
+
+ /* GeminiLake NUC */
+ { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+ /* ASRock ITX*/
+ { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+ { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+};
+
+void intel_init_quirks(struct drm_i915_private *i915)
+{
+ struct pci_dev *d = i915->drm.pdev;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
+ struct intel_quirk *q = &intel_quirks[i];
+
+ if (d->device == q->device &&
+ (d->subsystem_vendor == q->subsystem_vendor ||
+ q->subsystem_vendor == PCI_ANY_ID) &&
+ (d->subsystem_device == q->subsystem_device ||
+ q->subsystem_device == PCI_ANY_ID))
+ q->hook(i915);
+ }
+ for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
+ if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
+ intel_dmi_quirks[i].hook(i915);
+ }
+}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 187bb0c..87eebc1 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -608,7 +608,9 @@ static void skip_request(struct i915_request *rq)
static void reset_ring(struct intel_engine_cs *engine, struct i915_request *rq)
{
- GEM_TRACE("%s seqno=%x\n", engine->name, rq ? rq->global_seqno : 0);
+ GEM_TRACE("%s request global=%d, current=%d\n",
+ engine->name, rq ? rq->global_seqno : 0,
+ intel_engine_get_seqno(engine));
/*
* Try to restore the logical GPU state to match the continuation
@@ -1055,8 +1057,7 @@ i915_emit_bb_start(struct i915_request *rq,
int intel_ring_pin(struct intel_ring *ring)
{
struct i915_vma *vma = ring->vma;
- enum i915_map_type map =
- HAS_LLC(vma->vm->i915) ? I915_MAP_WB : I915_MAP_WC;
+ enum i915_map_type map = i915_coherent_map_type(vma->vm->i915);
unsigned int flags;
void *addr;
int ret;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 2dfa5857..8a2270b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
#ifndef _INTEL_RINGBUFFER_H_
#define _INTEL_RINGBUFFER_H_
@@ -93,11 +93,11 @@ hangcheck_action_to_str(const enum intel_engine_hangcheck_action a)
#define I915_MAX_SUBSLICES 8
#define instdone_slice_mask(dev_priv__) \
- (INTEL_GEN(dev_priv__) == 7 ? \
+ (IS_GEN7(dev_priv__) ? \
1 : INTEL_INFO(dev_priv__)->sseu.slice_mask)
#define instdone_subslice_mask(dev_priv__) \
- (INTEL_GEN(dev_priv__) == 7 ? \
+ (IS_GEN7(dev_priv__) ? \
1 : INTEL_INFO(dev_priv__)->sseu.subslice_mask[0])
#define for_each_instdone_slice_subslice(dev_priv__, slice__, subslice__) \
@@ -190,11 +190,22 @@ enum intel_engine_id {
};
struct i915_priolist {
+ struct list_head requests[I915_PRIORITY_COUNT];
struct rb_node node;
- struct list_head requests;
+ unsigned long used;
int priority;
};
+#define priolist_for_each_request(it, plist, idx) \
+ for (idx = 0; idx < ARRAY_SIZE((plist)->requests); idx++) \
+ list_for_each_entry(it, &(plist)->requests[idx], sched.link)
+
+#define priolist_for_each_request_consume(it, n, plist, idx) \
+ for (; (idx = ffs((plist)->used)); (plist)->used &= ~BIT(idx - 1)) \
+ list_for_each_entry_safe(it, n, \
+ &(plist)->requests[idx - 1], \
+ sched.link)
+
struct st_preempt_hang {
struct completion completion;
bool inject_hang;
@@ -487,11 +498,10 @@ struct intel_engine_cs {
*/
void (*submit_request)(struct i915_request *rq);
- /* Call when the priority on a request has changed and it and its
+ /*
+ * Call when the priority on a request has changed and it and its
* dependencies may need rescheduling. Note the request itself may
* not be ready to run!
- *
- * Called under the struct_mutex.
*/
void (*schedule)(struct i915_request *request,
const struct i915_sched_attr *attr);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 44e4491..1c2de9b 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -208,7 +208,7 @@ bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
is_enabled = true;
- for_each_power_domain_well_rev(dev_priv, power_well, BIT_ULL(domain)) {
+ for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain)) {
if (power_well->desc->always_on)
continue;
@@ -436,6 +436,15 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
I915_WRITE(ICL_PORT_CL_DW12(port), val | ICL_LANE_ENABLE_AUX);
hsw_wait_for_power_well_enable(dev_priv, power_well);
+
+ /* Display WA #1178: icl */
+ if (IS_ICELAKE(dev_priv) &&
+ pw_idx >= ICL_PW_CTL_IDX_AUX_A && pw_idx <= ICL_PW_CTL_IDX_AUX_B &&
+ !intel_bios_is_port_edp(dev_priv, port)) {
+ val = I915_READ(ICL_AUX_ANAOVRD1(pw_idx));
+ val |= ICL_AUX_ANAOVRD1_ENABLE | ICL_AUX_ANAOVRD1_LDO_BYPASS;
+ I915_WRITE(ICL_AUX_ANAOVRD1(pw_idx), val);
+ }
}
static void
@@ -456,6 +465,25 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915_private *dev_priv,
hsw_wait_for_power_well_disable(dev_priv, power_well);
}
+#define ICL_AUX_PW_TO_CH(pw_idx) \
+ ((pw_idx) - ICL_PW_CTL_IDX_AUX_A + AUX_CH_A)
+
+static void
+icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
+ struct i915_power_well *power_well)
+{
+ enum aux_ch aux_ch = ICL_AUX_PW_TO_CH(power_well->desc->hsw.idx);
+ u32 val;
+
+ val = I915_READ(DP_AUX_CH_CTL(aux_ch));
+ val &= ~DP_AUX_CH_CTL_TBT_IO;
+ if (power_well->desc->hsw.is_tc_tbt)
+ val |= DP_AUX_CH_CTL_TBT_IO;
+ I915_WRITE(DP_AUX_CH_CTL(aux_ch), val);
+
+ hsw_power_well_enable(dev_priv, power_well);
+}
+
/*
* We should only use the power well if we explicitly asked the hardware to
* enable it, so check if it's enabled and also check if we've requested it to
@@ -465,11 +493,25 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
const struct i915_power_well_regs *regs = power_well->desc->hsw.regs;
+ enum i915_power_well_id id = power_well->desc->id;
int pw_idx = power_well->desc->hsw.idx;
u32 mask = HSW_PWR_WELL_CTL_REQ(pw_idx) |
HSW_PWR_WELL_CTL_STATE(pw_idx);
+ u32 val;
- return (I915_READ(regs->driver) & mask) == mask;
+ val = I915_READ(regs->driver);
+
+ /*
+ * On GEN9 big core due to a DMC bug the driver's request bits for PW1
+ * and the MISC_IO PW will be not restored, so check instead for the
+ * BIOS's own request bits, which are forced-on for these power wells
+ * when exiting DC5/6.
+ */
+ if (IS_GEN9(dev_priv) && !IS_GEN9_LP(dev_priv) &&
+ (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO))
+ val |= I915_READ(regs->bios);
+
+ return (val & mask) == mask;
}
static void assert_can_enable_dc9(struct drm_i915_private *dev_priv)
@@ -551,7 +593,9 @@ static u32 gen9_dc_mask(struct drm_i915_private *dev_priv)
u32 mask;
mask = DC_STATE_EN_UPTO_DC5;
- if (IS_GEN9_LP(dev_priv))
+ if (INTEL_GEN(dev_priv) >= 11)
+ mask |= DC_STATE_EN_UPTO_DC6 | DC_STATE_EN_DC9;
+ else if (IS_GEN9_LP(dev_priv))
mask |= DC_STATE_EN_DC9;
else
mask |= DC_STATE_EN_UPTO_DC6;
@@ -624,8 +668,13 @@ void bxt_enable_dc9(struct drm_i915_private *dev_priv)
assert_can_enable_dc9(dev_priv);
DRM_DEBUG_KMS("Enabling DC9\n");
-
- intel_power_sequencer_reset(dev_priv);
+ /*
+ * Power sequencer reset is not needed on
+ * platforms with South Display Engine on PCH,
+ * because PPS registers are always on.
+ */
+ if (!HAS_PCH_SPLIT(dev_priv))
+ intel_power_sequencer_reset(dev_priv);
gen9_set_dc_state(dev_priv, DC_STATE_EN_DC9);
}
@@ -707,7 +756,7 @@ static void assert_can_enable_dc6(struct drm_i915_private *dev_priv)
assert_csr_loaded(dev_priv);
}
-static void skl_enable_dc6(struct drm_i915_private *dev_priv)
+void skl_enable_dc6(struct drm_i915_private *dev_priv)
{
assert_can_enable_dc6(dev_priv);
@@ -808,6 +857,14 @@ static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv,
if (IS_GEN9_LP(dev_priv))
bxt_verify_ddi_phy_power_wells(dev_priv);
+
+ if (INTEL_GEN(dev_priv) >= 11)
+ /*
+ * DMC retains HW context only for port A, the other combo
+ * PHY's HW context for port B is lost after DC transitions,
+ * so we need to restore it manually.
+ */
+ icl_combo_phys_init(dev_priv);
}
static void gen9_dc_off_power_well_disable(struct drm_i915_private *dev_priv,
@@ -1608,7 +1665,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
intel_display_power_domain_str(domain));
power_domains->domain_use_count[domain]--;
- for_each_power_domain_well_rev(dev_priv, power_well, BIT_ULL(domain))
+ for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain))
intel_power_well_put(dev_priv, power_well);
mutex_unlock(&power_domains->lock);
@@ -2041,7 +2098,7 @@ static const struct i915_power_well_ops chv_dpio_cmn_power_well_ops = {
static const struct i915_power_well_desc i9xx_always_on_power_well[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2058,7 +2115,7 @@ static const struct i915_power_well_ops i830_pipes_power_well_ops = {
static const struct i915_power_well_desc i830_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2102,7 +2159,7 @@ static const struct i915_power_well_regs hsw_power_well_regs = {
static const struct i915_power_well_desc hsw_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2123,7 +2180,7 @@ static const struct i915_power_well_desc hsw_power_wells[] = {
static const struct i915_power_well_desc bdw_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2166,7 +2223,7 @@ static const struct i915_power_well_ops vlv_dpio_power_well_ops = {
static const struct i915_power_well_desc vlv_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2242,7 +2299,7 @@ static const struct i915_power_well_desc vlv_power_wells[] = {
static const struct i915_power_well_desc chv_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2293,7 +2350,7 @@ bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
static const struct i915_power_well_desc skl_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2301,6 +2358,7 @@ static const struct i915_power_well_desc skl_power_wells[] = {
{
.name = "power well 1",
/* Handled by the DMC firmware */
+ .always_on = true,
.domains = 0,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
@@ -2313,6 +2371,7 @@ static const struct i915_power_well_desc skl_power_wells[] = {
{
.name = "MISC IO power well",
/* Handled by the DMC firmware */
+ .always_on = true,
.domains = 0,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_MISC_IO,
@@ -2385,13 +2444,15 @@ static const struct i915_power_well_desc skl_power_wells[] = {
static const struct i915_power_well_desc bxt_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
},
{
.name = "power well 1",
+ /* Handled by the DMC firmware */
+ .always_on = true,
.domains = 0,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
@@ -2443,7 +2504,7 @@ static const struct i915_power_well_desc bxt_power_wells[] = {
static const struct i915_power_well_desc glk_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2451,6 +2512,7 @@ static const struct i915_power_well_desc glk_power_wells[] = {
{
.name = "power well 1",
/* Handled by the DMC firmware */
+ .always_on = true,
.domains = 0,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
@@ -2571,7 +2633,7 @@ static const struct i915_power_well_desc glk_power_wells[] = {
static const struct i915_power_well_desc cnl_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2579,6 +2641,7 @@ static const struct i915_power_well_desc cnl_power_wells[] = {
{
.name = "power well 1",
/* Handled by the DMC firmware */
+ .always_on = true,
.domains = 0,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
@@ -2716,6 +2779,13 @@ static const struct i915_power_well_ops icl_combo_phy_aux_power_well_ops = {
.is_enabled = hsw_power_well_enabled,
};
+static const struct i915_power_well_ops icl_tc_phy_aux_power_well_ops = {
+ .sync_hw = hsw_power_well_sync_hw,
+ .enable = icl_tc_phy_aux_power_well_enable,
+ .disable = hsw_power_well_disable,
+ .is_enabled = hsw_power_well_enabled,
+};
+
static const struct i915_power_well_regs icl_aux_power_well_regs = {
.bios = ICL_PWR_WELL_CTL_AUX1,
.driver = ICL_PWR_WELL_CTL_AUX2,
@@ -2731,7 +2801,7 @@ static const struct i915_power_well_regs icl_ddi_power_well_regs = {
static const struct i915_power_well_desc icl_power_wells[] = {
{
.name = "always-on",
- .always_on = 1,
+ .always_on = true,
.domains = POWER_DOMAIN_MASK,
.ops = &i9xx_always_on_power_well_ops,
.id = DISP_PW_ID_NONE,
@@ -2739,6 +2809,7 @@ static const struct i915_power_well_desc icl_power_wells[] = {
{
.name = "power well 1",
/* Handled by the DMC firmware */
+ .always_on = true,
.domains = 0,
.ops = &hsw_power_well_ops,
.id = SKL_DISP_PW_1,
@@ -2861,81 +2932,89 @@ static const struct i915_power_well_desc icl_power_wells[] = {
{
.name = "AUX C",
.domains = ICL_AUX_C_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_C,
+ .hsw.is_tc_tbt = false,
},
},
{
.name = "AUX D",
.domains = ICL_AUX_D_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_D,
+ .hsw.is_tc_tbt = false,
},
},
{
.name = "AUX E",
.domains = ICL_AUX_E_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_E,
+ .hsw.is_tc_tbt = false,
},
},
{
.name = "AUX F",
.domains = ICL_AUX_F_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_F,
+ .hsw.is_tc_tbt = false,
},
},
{
.name = "AUX TBT1",
.domains = ICL_AUX_TBT1_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT1,
+ .hsw.is_tc_tbt = true,
},
},
{
.name = "AUX TBT2",
.domains = ICL_AUX_TBT2_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT2,
+ .hsw.is_tc_tbt = true,
},
},
{
.name = "AUX TBT3",
.domains = ICL_AUX_TBT3_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT3,
+ .hsw.is_tc_tbt = true,
},
},
{
.name = "AUX TBT4",
.domains = ICL_AUX_TBT4_IO_POWER_DOMAINS,
- .ops = &hsw_power_well_ops,
+ .ops = &icl_tc_phy_aux_power_well_ops,
.id = DISP_PW_ID_NONE,
{
.hsw.regs = &icl_aux_power_well_regs,
.hsw.idx = ICL_PW_CTL_IDX_AUX_TBT4,
+ .hsw.is_tc_tbt = true,
},
},
{
@@ -2969,17 +3048,20 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
int requested_dc;
int max_dc;
- if (IS_GEN9_BC(dev_priv) || INTEL_INFO(dev_priv)->gen >= 10) {
+ if (INTEL_GEN(dev_priv) >= 11) {
max_dc = 2;
- mask = 0;
- } else if (IS_GEN9_LP(dev_priv)) {
- max_dc = 1;
/*
* DC9 has a separate HW flow from the rest of the DC states,
* not depending on the DMC firmware. It's needed by system
* suspend/resume, so allow it unconditionally.
*/
mask = DC_STATE_EN_DC9;
+ } else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv)) {
+ max_dc = 2;
+ mask = 0;
+ } else if (IS_GEN9_LP(dev_priv)) {
+ max_dc = 1;
+ mask = DC_STATE_EN_DC9;
} else {
max_dc = 0;
mask = 0;
@@ -3075,12 +3157,6 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
*/
if (IS_ICELAKE(dev_priv)) {
err = set_power_wells(power_domains, icl_power_wells);
- } else if (IS_HASWELL(dev_priv)) {
- err = set_power_wells(power_domains, hsw_power_wells);
- } else if (IS_BROADWELL(dev_priv)) {
- err = set_power_wells(power_domains, bdw_power_wells);
- } else if (IS_GEN9_BC(dev_priv)) {
- err = set_power_wells(power_domains, skl_power_wells);
} else if (IS_CANNONLAKE(dev_priv)) {
err = set_power_wells(power_domains, cnl_power_wells);
@@ -3092,13 +3168,18 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
*/
if (!IS_CNL_WITH_PORT_F(dev_priv))
power_domains->power_well_count -= 2;
-
- } else if (IS_BROXTON(dev_priv)) {
- err = set_power_wells(power_domains, bxt_power_wells);
} else if (IS_GEMINILAKE(dev_priv)) {
err = set_power_wells(power_domains, glk_power_wells);
+ } else if (IS_BROXTON(dev_priv)) {
+ err = set_power_wells(power_domains, bxt_power_wells);
+ } else if (IS_GEN9_BC(dev_priv)) {
+ err = set_power_wells(power_domains, skl_power_wells);
} else if (IS_CHERRYVIEW(dev_priv)) {
err = set_power_wells(power_domains, chv_power_wells);
+ } else if (IS_BROADWELL(dev_priv)) {
+ err = set_power_wells(power_domains, bdw_power_wells);
+ } else if (IS_HASWELL(dev_priv)) {
+ err = set_power_wells(power_domains, hsw_power_wells);
} else if (IS_VALLEYVIEW(dev_priv)) {
err = set_power_wells(power_domains, vlv_power_wells);
} else if (IS_I830(dev_priv)) {
@@ -3238,18 +3319,40 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv)
I915_WRITE(MBUS_ABOX_CTL, val);
}
+static void intel_pch_reset_handshake(struct drm_i915_private *dev_priv,
+ bool enable)
+{
+ i915_reg_t reg;
+ u32 reset_bits, val;
+
+ if (IS_IVYBRIDGE(dev_priv)) {
+ reg = GEN7_MSG_CTL;
+ reset_bits = WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK;
+ } else {
+ reg = HSW_NDE_RSTWRN_OPT;
+ reset_bits = RESET_PCH_HANDSHAKE_ENABLE;
+ }
+
+ val = I915_READ(reg);
+
+ if (enable)
+ val |= reset_bits;
+ else
+ val &= ~reset_bits;
+
+ I915_WRITE(reg, val);
+}
+
static void skl_display_core_init(struct drm_i915_private *dev_priv,
bool resume)
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
struct i915_power_well *well;
- uint32_t val;
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
/* enable PCH reset handshake */
- val = I915_READ(HSW_NDE_RSTWRN_OPT);
- I915_WRITE(HSW_NDE_RSTWRN_OPT, val | RESET_PCH_HANDSHAKE_ENABLE);
+ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
/* enable PG1 and Misc I/O */
mutex_lock(&power_domains->lock);
@@ -3305,7 +3408,6 @@ void bxt_display_core_init(struct drm_i915_private *dev_priv,
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
struct i915_power_well *well;
- uint32_t val;
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
@@ -3315,9 +3417,7 @@ void bxt_display_core_init(struct drm_i915_private *dev_priv,
* Move the handshake programming to initialization sequence.
* Previously was left up to BIOS.
*/
- val = I915_READ(HSW_NDE_RSTWRN_OPT);
- val &= ~RESET_PCH_HANDSHAKE_ENABLE;
- I915_WRITE(HSW_NDE_RSTWRN_OPT, val);
+ intel_pch_reset_handshake(dev_priv, false);
/* Enable PG1 */
mutex_lock(&power_domains->lock);
@@ -3363,101 +3463,18 @@ void bxt_display_core_uninit(struct drm_i915_private *dev_priv)
usleep_range(10, 30); /* 10 us delay per Bspec */
}
-enum {
- PROCMON_0_85V_DOT_0,
- PROCMON_0_95V_DOT_0,
- PROCMON_0_95V_DOT_1,
- PROCMON_1_05V_DOT_0,
- PROCMON_1_05V_DOT_1,
-};
-
-static const struct cnl_procmon {
- u32 dw1, dw9, dw10;
-} cnl_procmon_values[] = {
- [PROCMON_0_85V_DOT_0] =
- { .dw1 = 0x00000000, .dw9 = 0x62AB67BB, .dw10 = 0x51914F96, },
- [PROCMON_0_95V_DOT_0] =
- { .dw1 = 0x00000000, .dw9 = 0x86E172C7, .dw10 = 0x77CA5EAB, },
- [PROCMON_0_95V_DOT_1] =
- { .dw1 = 0x00000000, .dw9 = 0x93F87FE1, .dw10 = 0x8AE871C5, },
- [PROCMON_1_05V_DOT_0] =
- { .dw1 = 0x00000000, .dw9 = 0x98FA82DD, .dw10 = 0x89E46DC1, },
- [PROCMON_1_05V_DOT_1] =
- { .dw1 = 0x00440000, .dw9 = 0x9A00AB25, .dw10 = 0x8AE38FF1, },
-};
-
-/*
- * CNL has just one set of registers, while ICL has two sets: one for port A and
- * the other for port B. The CNL registers are equivalent to the ICL port A
- * registers, that's why we call the ICL macros even though the function has CNL
- * on its name.
- */
-static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
- enum port port)
-{
- const struct cnl_procmon *procmon;
- u32 val;
-
- val = I915_READ(ICL_PORT_COMP_DW3(port));
- switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
- default:
- MISSING_CASE(val);
- /* fall through */
- case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
- procmon = &cnl_procmon_values[PROCMON_0_85V_DOT_0];
- break;
- case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_0:
- procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_0];
- break;
- case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_1:
- procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_1];
- break;
- case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_0:
- procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_0];
- break;
- case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_1:
- procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_1];
- break;
- }
-
- val = I915_READ(ICL_PORT_COMP_DW1(port));
- val &= ~((0xff << 16) | 0xff);
- val |= procmon->dw1;
- I915_WRITE(ICL_PORT_COMP_DW1(port), val);
-
- I915_WRITE(ICL_PORT_COMP_DW9(port), procmon->dw9);
- I915_WRITE(ICL_PORT_COMP_DW10(port), procmon->dw10);
-}
-
static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume)
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
struct i915_power_well *well;
- u32 val;
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
/* 1. Enable PCH Reset Handshake */
- val = I915_READ(HSW_NDE_RSTWRN_OPT);
- val |= RESET_PCH_HANDSHAKE_ENABLE;
- I915_WRITE(HSW_NDE_RSTWRN_OPT, val);
+ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
- /* 2. Enable Comp */
- val = I915_READ(CHICKEN_MISC_2);
- val &= ~CNL_COMP_PWR_DOWN;
- I915_WRITE(CHICKEN_MISC_2, val);
-
- /* Dummy PORT_A to get the correct CNL register from the ICL macro */
- cnl_set_procmon_ref_values(dev_priv, PORT_A);
-
- val = I915_READ(CNL_PORT_COMP_DW0);
- val |= COMP_INIT;
- I915_WRITE(CNL_PORT_COMP_DW0, val);
-
- /* 3. */
- val = I915_READ(CNL_PORT_CL1CM_DW5);
- val |= CL_POWER_DOWN_ENABLE;
- I915_WRITE(CNL_PORT_CL1CM_DW5, val);
+ /* 2-3. */
+ cnl_combo_phys_init(dev_priv);
/*
* 4. Enable Power Well 1 (PG1).
@@ -3482,7 +3499,6 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
struct i915_power_well *well;
- u32 val;
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
@@ -3506,44 +3522,23 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
usleep_range(10, 30); /* 10 us delay per Bspec */
- /* 5. Disable Comp */
- val = I915_READ(CHICKEN_MISC_2);
- val |= CNL_COMP_PWR_DOWN;
- I915_WRITE(CHICKEN_MISC_2, val);
+ /* 5. */
+ cnl_combo_phys_uninit(dev_priv);
}
-static void icl_display_core_init(struct drm_i915_private *dev_priv,
- bool resume)
+void icl_display_core_init(struct drm_i915_private *dev_priv,
+ bool resume)
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
struct i915_power_well *well;
- enum port port;
- u32 val;
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
/* 1. Enable PCH reset handshake. */
- val = I915_READ(HSW_NDE_RSTWRN_OPT);
- val |= RESET_PCH_HANDSHAKE_ENABLE;
- I915_WRITE(HSW_NDE_RSTWRN_OPT, val);
+ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
- for (port = PORT_A; port <= PORT_B; port++) {
- /* 2. Enable DDI combo PHY comp. */
- val = I915_READ(ICL_PHY_MISC(port));
- val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
- I915_WRITE(ICL_PHY_MISC(port), val);
-
- cnl_set_procmon_ref_values(dev_priv, port);
-
- val = I915_READ(ICL_PORT_COMP_DW0(port));
- val |= COMP_INIT;
- I915_WRITE(ICL_PORT_COMP_DW0(port), val);
-
- /* 3. Set power down enable. */
- val = I915_READ(ICL_PORT_CL_DW5(port));
- val |= CL_POWER_DOWN_ENABLE;
- I915_WRITE(ICL_PORT_CL_DW5(port), val);
- }
+ /* 2-3. */
+ icl_combo_phys_init(dev_priv);
/*
* 4. Enable Power Well 1 (PG1).
@@ -3567,12 +3562,10 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
intel_csr_load_program(dev_priv);
}
-static void icl_display_core_uninit(struct drm_i915_private *dev_priv)
+void icl_display_core_uninit(struct drm_i915_private *dev_priv)
{
struct i915_power_domains *power_domains = &dev_priv->power_domains;
struct i915_power_well *well;
- enum port port;
- u32 val;
gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
@@ -3594,12 +3587,8 @@ static void icl_display_core_uninit(struct drm_i915_private *dev_priv)
intel_power_well_disable(dev_priv, well);
mutex_unlock(&power_domains->lock);
- /* 5. Disable Comp */
- for (port = PORT_A; port <= PORT_B; port++) {
- val = I915_READ(ICL_PHY_MISC(port));
- val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
- I915_WRITE(ICL_PHY_MISC(port), val);
- }
+ /* 5. */
+ icl_combo_phys_uninit(dev_priv);
}
static void chv_phy_control_init(struct drm_i915_private *dev_priv)
@@ -3757,7 +3746,8 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume)
mutex_lock(&power_domains->lock);
vlv_cmnlane_wa(dev_priv);
mutex_unlock(&power_domains->lock);
- }
+ } else if (IS_IVYBRIDGE(dev_priv) || INTEL_GEN(dev_priv) >= 7)
+ intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
/*
* Keep all power wells enabled for any dependent HW access during
@@ -3951,14 +3941,6 @@ static void intel_power_domains_verify_state(struct drm_i915_private *dev_priv)
int domains_count;
bool enabled;
- /*
- * Power wells not belonging to any domain (like the MISC_IO
- * and PW1 power wells) are under FW control, so ignore them,
- * since their state can change asynchronously.
- */
- if (!power_well->desc->domains)
- continue;
-
enabled = power_well->desc->ops->is_enabled(dev_priv,
power_well);
if ((power_well->count || power_well->desc->always_on) !=
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 701372e..5805ec1 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -105,11 +105,6 @@ struct intel_sdvo {
bool has_hdmi_audio;
bool rgb_quant_range_selectable;
- /**
- * This is sdvo fixed pannel mode pointer
- */
- struct drm_display_mode *sdvo_lvds_fixed_mode;
-
/* DDC bus used by this SDVO encoder */
uint8_t ddc_bus;
@@ -765,10 +760,14 @@ intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo,
args.height = height;
args.interlace = 0;
- if (IS_LVDS(intel_sdvo_connector) &&
- (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
- intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
- args.scaled = 1;
+ if (IS_LVDS(intel_sdvo_connector)) {
+ const struct drm_display_mode *fixed_mode =
+ intel_sdvo_connector->base.panel.fixed_mode;
+
+ if (fixed_mode->hdisplay != width ||
+ fixed_mode->vdisplay != height)
+ args.scaled = 1;
+ }
return intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
@@ -1123,6 +1122,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n");
pipe_config->pipe_bpp = 8*3;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
if (HAS_PCH_SPLIT(to_i915(encoder->base.dev)))
pipe_config->has_pch_encoder = true;
@@ -1144,7 +1144,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
pipe_config->sdvo_tv_clock = true;
} else if (IS_LVDS(intel_sdvo_connector)) {
if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
- intel_sdvo->sdvo_lvds_fixed_mode))
+ intel_sdvo_connector->base.panel.fixed_mode))
return false;
(void) intel_sdvo_get_preferred_input_mode(intel_sdvo,
@@ -1301,7 +1301,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
/* lvds has a special fixed output timing. */
if (IS_LVDS(intel_sdvo_connector))
intel_sdvo_get_dtd_from_mode(&output_dtd,
- intel_sdvo->sdvo_lvds_fixed_mode);
+ intel_sdvo_connector->base.panel.fixed_mode);
else
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
@@ -1642,10 +1642,13 @@ intel_sdvo_mode_valid(struct drm_connector *connector,
return MODE_CLOCK_HIGH;
if (IS_LVDS(intel_sdvo_connector)) {
- if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
+ const struct drm_display_mode *fixed_mode =
+ intel_sdvo_connector->base.panel.fixed_mode;
+
+ if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
- if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
+ if (mode->vdisplay > fixed_mode->vdisplay)
return MODE_PANEL;
}
@@ -2058,14 +2061,6 @@ static int intel_sdvo_get_modes(struct drm_connector *connector)
return !list_empty(&connector->probed_modes);
}
-static void intel_sdvo_destroy(struct drm_connector *connector)
-{
- struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
-
- drm_connector_cleanup(connector);
- kfree(intel_sdvo_connector);
-}
-
static int
intel_sdvo_connector_atomic_get_property(struct drm_connector *connector,
const struct drm_connector_state *state,
@@ -2228,7 +2223,7 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
.atomic_set_property = intel_sdvo_connector_atomic_set_property,
.late_register = intel_sdvo_connector_register,
.early_unregister = intel_sdvo_connector_unregister,
- .destroy = intel_sdvo_destroy,
+ .destroy = intel_connector_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_sdvo_connector_duplicate_state,
};
@@ -2267,10 +2262,6 @@ static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
{
struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder));
- if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
- drm_mode_destroy(encoder->dev,
- intel_sdvo->sdvo_lvds_fixed_mode);
-
i2c_del_adapter(&intel_sdvo->ddc);
intel_encoder_destroy(encoder);
}
@@ -2583,7 +2574,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
return true;
err:
- intel_sdvo_destroy(connector);
+ intel_connector_destroy(connector);
return false;
}
@@ -2663,19 +2654,22 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
list_for_each_entry(mode, &connector->probed_modes, head) {
if (mode->type & DRM_MODE_TYPE_PREFERRED) {
- intel_sdvo->sdvo_lvds_fixed_mode =
+ struct drm_display_mode *fixed_mode =
drm_mode_duplicate(connector->dev, mode);
+
+ intel_panel_init(&intel_connector->panel,
+ fixed_mode, NULL);
break;
}
}
- if (!intel_sdvo->sdvo_lvds_fixed_mode)
+ if (!intel_connector->panel.fixed_mode)
goto err;
return true;
err:
- intel_sdvo_destroy(connector);
+ intel_connector_destroy(connector);
return false;
}
@@ -2745,7 +2739,7 @@ static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo)
&dev->mode_config.connector_list, head) {
if (intel_attached_encoder(connector) == &intel_sdvo->base) {
drm_connector_unregister(connector);
- intel_sdvo_destroy(connector);
+ intel_connector_destroy(connector);
}
}
}
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d3090a7..abe1938 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -40,6 +40,7 @@
#include "intel_frontbuffer.h"
#include <drm/i915_drm.h>
#include "i915_drv.h"
+#include <drm/drm_color_mgmt.h>
int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
int usecs)
@@ -275,17 +276,24 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
src->y2 = (src_y + src_h) << 16;
if (fb->format->is_yuv &&
- fb->format->format != DRM_FORMAT_NV12 &&
(src_x & 1 || src_w & 1)) {
DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2 for YUV planes\n",
src_x, src_w);
return -EINVAL;
}
+ if (fb->format->is_yuv &&
+ fb->format->num_planes > 1 &&
+ (src_y & 1 || src_h & 1)) {
+ DRM_DEBUG_KMS("src y/h (%u, %u) must be a multiple of 2 for planar YUV planes\n",
+ src_y, src_h);
+ return -EINVAL;
+ }
+
return 0;
}
-unsigned int
+static unsigned int
skl_plane_max_stride(struct intel_plane *plane,
u32 pixel_format, u64 modifier,
unsigned int rotation)
@@ -328,7 +336,8 @@ skl_program_scaler(struct intel_plane *plane,
0, INT_MAX);
/* TODO: handle sub-pixel coordinates */
- if (plane_state->base.fb->format->format == DRM_FORMAT_NV12) {
+ if (plane_state->base.fb->format->format == DRM_FORMAT_NV12 &&
+ !icl_is_hdr_plane(plane)) {
y_hphase = skl_scaler_calc_phase(1, hscale, false);
y_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -346,7 +355,6 @@ skl_program_scaler(struct intel_plane *plane,
I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode);
- I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
@@ -355,69 +363,232 @@ skl_program_scaler(struct intel_plane *plane,
I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (crtc_w << 16) | crtc_h);
}
-void
-skl_update_plane(struct intel_plane *plane,
- const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
+/* Preoffset values for YUV to RGB Conversion */
+#define PREOFF_YUV_TO_RGB_HI 0x1800
+#define PREOFF_YUV_TO_RGB_ME 0x1F00
+#define PREOFF_YUV_TO_RGB_LO 0x1800
+
+#define ROFF(x) (((x) & 0xffff) << 16)
+#define GOFF(x) (((x) & 0xffff) << 0)
+#define BOFF(x) (((x) & 0xffff) << 16)
+
+static void
+icl_program_input_csc_coeff(const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ struct drm_i915_private *dev_priv =
+ to_i915(plane_state->base.plane->dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ enum pipe pipe = crtc->pipe;
+ struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+ enum plane_id plane_id = plane->id;
+
+ static const u16 input_csc_matrix[][9] = {
+ /*
+ * BT.601 full range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.000, 0.000, 1.371,
+ * 1.000, -0.336, -0.698,
+ * 1.000, 1.732, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT601] = {
+ 0x7AF8, 0x7800, 0x0,
+ 0x8B28, 0x7800, 0x9AC0,
+ 0x0, 0x7800, 0x7DD8,
+ },
+ /*
+ * BT.709 full range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.000, 0.000, 1.574,
+ * 1.000, -0.187, -0.468,
+ * 1.000, 1.855, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT709] = {
+ 0x7C98, 0x7800, 0x0,
+ 0x9EF8, 0x7800, 0xABF8,
+ 0x0, 0x7800, 0x7ED8,
+ },
+ };
+
+ /* Matrix for Limited Range to Full Range Conversion */
+ static const u16 input_csc_matrix_lr[][9] = {
+ /*
+ * BT.601 Limted range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.164384, 0.000, 1.596370,
+ * 1.138393, -0.382500, -0.794598,
+ * 1.138393, 1.971696, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT601] = {
+ 0x7CC8, 0x7950, 0x0,
+ 0x8CB8, 0x7918, 0x9C40,
+ 0x0, 0x7918, 0x7FC8,
+ },
+ /*
+ * BT.709 Limited range YCbCr -> full range RGB
+ * The matrix required is :
+ * [1.164, 0.000, 1.833671,
+ * 1.138393, -0.213249, -0.532909,
+ * 1.138393, 2.112402, 0.0000]
+ */
+ [DRM_COLOR_YCBCR_BT709] = {
+ 0x7EA8, 0x7950, 0x0,
+ 0x8888, 0x7918, 0xADA8,
+ 0x0, 0x7918, 0x6870,
+ },
+ };
+ const u16 *csc;
+
+ if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+ csc = input_csc_matrix[plane_state->base.color_encoding];
+ else
+ csc = input_csc_matrix_lr[plane_state->base.color_encoding];
+
+ I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), ROFF(csc[0]) |
+ GOFF(csc[1]));
+ I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), BOFF(csc[2]));
+ I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), ROFF(csc[3]) |
+ GOFF(csc[4]));
+ I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), BOFF(csc[5]));
+ I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), ROFF(csc[6]) |
+ GOFF(csc[7]));
+ I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), BOFF(csc[8]));
+
+ I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
+ PREOFF_YUV_TO_RGB_HI);
+ I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+ PREOFF_YUV_TO_RGB_ME);
+ I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
+ PREOFF_YUV_TO_RGB_LO);
+ I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
+ I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
+ I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
+}
+
+static void
+skl_program_plane(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state,
+ int color_plane, bool slave, u32 plane_ctl)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
enum plane_id plane_id = plane->id;
enum pipe pipe = plane->pipe;
- u32 plane_ctl = plane_state->ctl;
const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 surf_addr = plane_state->color_plane[0].offset;
- u32 stride = skl_plane_stride(plane_state, 0);
+ u32 surf_addr = plane_state->color_plane[color_plane].offset;
+ u32 stride = skl_plane_stride(plane_state, color_plane);
u32 aux_stride = skl_plane_stride(plane_state, 1);
int crtc_x = plane_state->base.dst.x1;
int crtc_y = plane_state->base.dst.y1;
- uint32_t x = plane_state->color_plane[0].x;
- uint32_t y = plane_state->color_plane[0].y;
+ uint32_t x = plane_state->color_plane[color_plane].x;
+ uint32_t y = plane_state->color_plane[color_plane].y;
uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
+ struct intel_plane *linked = plane_state->linked_plane;
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ u8 alpha = plane_state->base.alpha >> 8;
unsigned long irqflags;
+ u32 keymsk, keymax;
/* Sizes are 0 based */
src_w--;
src_h--;
+ keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+ keymsk = key->channel_mask & 0x3ffffff;
+ if (alpha < 0xff)
+ keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+ /* The scaler will handle the output position */
+ if (plane_state->scaler_id >= 0) {
+ crtc_x = 0;
+ crtc_y = 0;
+ }
+
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
plane_state->color_ctl);
- if (key->flags) {
- I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value);
- I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), key->max_value);
- I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), key->channel_mask);
- }
+ if (fb->format->is_yuv && icl_is_hdr_plane(plane))
+ icl_program_input_csc_coeff(crtc_state, plane_state);
+
+ I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value);
+ I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), keymax);
+ I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), keymsk);
I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x);
I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
(plane_state->color_plane[1].offset - surf_addr) | aux_stride);
- I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
- (plane_state->color_plane[1].y << 16) |
- plane_state->color_plane[1].x);
- if (plane_state->scaler_id >= 0) {
+ if (INTEL_GEN(dev_priv) < 11)
+ I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
+ (plane_state->color_plane[1].y << 16) |
+ plane_state->color_plane[1].x);
+
+ if (icl_is_hdr_plane(plane)) {
+ u32 cus_ctl = 0;
+
+ if (linked) {
+ /* Enable and use MPEG-2 chroma siting */
+ cus_ctl = PLANE_CUS_ENABLE |
+ PLANE_CUS_HPHASE_0 |
+ PLANE_CUS_VPHASE_SIGN_NEGATIVE |
+ PLANE_CUS_VPHASE_0_25;
+
+ if (linked->id == PLANE_SPRITE5)
+ cus_ctl |= PLANE_CUS_PLANE_7;
+ else if (linked->id == PLANE_SPRITE4)
+ cus_ctl |= PLANE_CUS_PLANE_6;
+ else
+ MISSING_CASE(linked->id);
+ }
+
+ I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), cus_ctl);
+ }
+
+ if (!slave && plane_state->scaler_id >= 0)
skl_program_scaler(plane, crtc_state, plane_state);
- I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
- } else {
- I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
- }
+ I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + surf_addr);
- POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-void
+static void
+skl_update_plane(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ int color_plane = 0;
+
+ if (plane_state->linked_plane) {
+ /* Program the UV plane */
+ color_plane = 1;
+ }
+
+ skl_program_plane(plane, crtc_state, plane_state,
+ color_plane, false, plane_state->ctl);
+}
+
+static void
+icl_update_slave(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state)
+{
+ skl_program_plane(plane, crtc_state, plane_state, 0, true,
+ plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE);
+}
+
+static void
skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -428,14 +599,12 @@ skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0);
-
I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0);
- POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
-bool
+static bool
skl_plane_get_hw_state(struct intel_plane *plane,
enum pipe *pipe)
{
@@ -628,7 +797,6 @@ vlv_update_plane(struct intel_plane *plane,
const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->base.fb;
enum pipe pipe = plane->pipe;
enum plane_id plane_id = plane->id;
u32 sprctl = plane_state->ctl;
@@ -665,10 +833,8 @@ vlv_update_plane(struct intel_plane *plane,
plane_state->color_plane[0].stride);
I915_WRITE_FW(SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x);
- if (fb->modifier == I915_FORMAT_MOD_X_TILED)
- I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x);
- else
- I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset);
+ I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x);
+ I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset);
I915_WRITE_FW(SPCONSTALPHA(pipe, plane_id), 0);
@@ -676,7 +842,6 @@ vlv_update_plane(struct intel_plane *plane,
I915_WRITE_FW(SPCNTR(pipe, plane_id), sprctl);
I915_WRITE_FW(SPSURF(pipe, plane_id),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
- POSTING_READ_FW(SPSURF(pipe, plane_id));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -692,9 +857,7 @@ vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
I915_WRITE_FW(SPCNTR(pipe, plane_id), 0);
-
I915_WRITE_FW(SPSURF(pipe, plane_id), 0);
- POSTING_READ_FW(SPSURF(pipe, plane_id));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -789,7 +952,6 @@ ivb_update_plane(struct intel_plane *plane,
const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->base.fb;
enum pipe pipe = plane->pipe;
u32 sprctl = plane_state->ctl, sprscale = 0;
u32 sprsurf_offset = plane_state->color_plane[0].offset;
@@ -829,12 +991,12 @@ ivb_update_plane(struct intel_plane *plane,
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
* register */
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
I915_WRITE_FW(SPROFFSET(pipe), (y << 16) | x);
- else if (fb->modifier == I915_FORMAT_MOD_X_TILED)
+ } else {
I915_WRITE_FW(SPRTILEOFF(pipe), (y << 16) | x);
- else
I915_WRITE_FW(SPRLINOFF(pipe), linear_offset);
+ }
I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
if (IS_IVYBRIDGE(dev_priv))
@@ -842,7 +1004,6 @@ ivb_update_plane(struct intel_plane *plane,
I915_WRITE_FW(SPRCTL(pipe), sprctl);
I915_WRITE_FW(SPRSURF(pipe),
intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
- POSTING_READ_FW(SPRSURF(pipe));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -860,9 +1021,7 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
/* Can't leave the scaler enabled... */
if (IS_IVYBRIDGE(dev_priv))
I915_WRITE_FW(SPRSCALE(pipe), 0);
-
I915_WRITE_FW(SPRSURF(pipe), 0);
- POSTING_READ_FW(SPRSURF(pipe));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -961,7 +1120,6 @@ g4x_update_plane(struct intel_plane *plane,
const struct intel_plane_state *plane_state)
{
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->base.fb;
enum pipe pipe = plane->pipe;
u32 dvscntr = plane_state->ctl, dvsscale = 0;
u32 dvssurf_offset = plane_state->color_plane[0].offset;
@@ -999,17 +1157,14 @@ g4x_update_plane(struct intel_plane *plane,
I915_WRITE_FW(DVSSTRIDE(pipe), plane_state->color_plane[0].stride);
I915_WRITE_FW(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
- if (fb->modifier == I915_FORMAT_MOD_X_TILED)
- I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x);
- else
- I915_WRITE_FW(DVSLINOFF(pipe), linear_offset);
+ I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x);
+ I915_WRITE_FW(DVSLINOFF(pipe), linear_offset);
I915_WRITE_FW(DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
I915_WRITE_FW(DVSSCALE(pipe), dvsscale);
I915_WRITE_FW(DVSCNTR(pipe), dvscntr);
I915_WRITE_FW(DVSSURF(pipe),
intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
- POSTING_READ_FW(DVSSURF(pipe));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -1026,9 +1181,7 @@ g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
I915_WRITE_FW(DVSCNTR(pipe), 0);
/* Disable the scaler */
I915_WRITE_FW(DVSSCALE(pipe), 0);
-
I915_WRITE_FW(DVSSURF(pipe), 0);
- POSTING_READ_FW(DVSSURF(pipe));
spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
}
@@ -1054,6 +1207,19 @@ g4x_plane_get_hw_state(struct intel_plane *plane,
return ret;
}
+static bool intel_fb_scalable(const struct drm_framebuffer *fb)
+{
+ if (!fb)
+ return false;
+
+ switch (fb->format->format) {
+ case DRM_FORMAT_C8:
+ return false;
+ default:
+ return true;
+ }
+}
+
static int
g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
struct intel_plane_state *plane_state)
@@ -1121,18 +1287,18 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
{
struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- int max_scale, min_scale;
+ int min_scale = DRM_PLANE_HELPER_NO_SCALING;
+ int max_scale = DRM_PLANE_HELPER_NO_SCALING;
int ret;
- if (INTEL_GEN(dev_priv) < 7) {
- min_scale = 1;
- max_scale = 16 << 16;
- } else if (IS_IVYBRIDGE(dev_priv)) {
- min_scale = 1;
- max_scale = 2 << 16;
- } else {
- min_scale = DRM_PLANE_HELPER_NO_SCALING;
- max_scale = DRM_PLANE_HELPER_NO_SCALING;
+ if (intel_fb_scalable(plane_state->base.fb)) {
+ if (INTEL_GEN(dev_priv) < 7) {
+ min_scale = 1;
+ max_scale = 16 << 16;
+ } else if (IS_IVYBRIDGE(dev_priv)) {
+ min_scale = 1;
+ max_scale = 2 << 16;
+ }
}
ret = drm_atomic_helper_check_plane_state(&plane_state->base,
@@ -1219,6 +1385,8 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
+ struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+ struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->base.fb;
unsigned int rotation = plane_state->base.rotation;
struct drm_format_name_buf format_name;
@@ -1247,13 +1415,17 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
}
/*
- * 90/270 is not allowed with RGB64 16:16:16:16,
- * RGB 16-bit 5:6:5, and Indexed 8-bit.
- * TBD: Add RGB64 case once its added in supported format list.
+ * 90/270 is not allowed with RGB64 16:16:16:16 and
+ * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
+ * TBD: Add RGB64 case once its added in supported format
+ * list.
*/
switch (fb->format->format) {
- case DRM_FORMAT_C8:
case DRM_FORMAT_RGB565:
+ if (INTEL_GEN(dev_priv) >= 11)
+ break;
+ /* fall through */
+ case DRM_FORMAT_C8:
DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
drm_get_format_name(fb->format->format,
&format_name));
@@ -1307,12 +1479,31 @@ static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_s
return 0;
}
-int skl_plane_check(struct intel_crtc_state *crtc_state,
- struct intel_plane_state *plane_state)
+static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state)
+{
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ unsigned int rotation = plane_state->base.rotation;
+ int src_w = drm_rect_width(&plane_state->base.src) >> 16;
+
+ /* Display WA #1106 */
+ if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 &&
+ (rotation == DRM_MODE_ROTATE_270 ||
+ rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
+ DRM_DEBUG_KMS("src width must be multiple of 4 for rotated NV12\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int skl_plane_check(struct intel_crtc_state *crtc_state,
+ struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- int max_scale, min_scale;
+ const struct drm_framebuffer *fb = plane_state->base.fb;
+ int min_scale = DRM_PLANE_HELPER_NO_SCALING;
+ int max_scale = DRM_PLANE_HELPER_NO_SCALING;
int ret;
ret = skl_plane_check_fb(crtc_state, plane_state);
@@ -1320,15 +1511,9 @@ int skl_plane_check(struct intel_crtc_state *crtc_state,
return ret;
/* use scaler when colorkey is not required */
- if (!plane_state->ckey.flags) {
- const struct drm_framebuffer *fb = plane_state->base.fb;
-
+ if (!plane_state->ckey.flags && intel_fb_scalable(fb)) {
min_scale = 1;
- max_scale = skl_max_scale(crtc_state,
- fb ? fb->format->format : 0);
- } else {
- min_scale = DRM_PLANE_HELPER_NO_SCALING;
- max_scale = DRM_PLANE_HELPER_NO_SCALING;
+ max_scale = skl_max_scale(crtc_state, fb->format->format);
}
ret = drm_atomic_helper_check_plane_state(&plane_state->base,
@@ -1349,10 +1534,18 @@ int skl_plane_check(struct intel_crtc_state *crtc_state,
if (ret)
return ret;
+ ret = skl_plane_check_nv12_rotation(plane_state);
+ if (ret)
+ return ret;
+
ret = skl_check_plane_surface(plane_state);
if (ret)
return ret;
+ /* HW only has 8 bits pixel precision, disable plane if invisible */
+ if (!(plane_state->base.alpha >> 8))
+ plane_state->base.visible = false;
+
plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
@@ -1517,24 +1710,30 @@ static const uint32_t vlv_plane_formats[] = {
DRM_FORMAT_VYUY,
};
-static uint32_t skl_plane_formats[] = {
+static const uint32_t skl_plane_formats[] = {
+ DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
DRM_FORMAT_VYUY,
};
-static uint32_t skl_planar_formats[] = {
+static const uint32_t skl_planar_formats[] = {
+ DRM_FORMAT_C8,
DRM_FORMAT_RGB565,
- DRM_FORMAT_ABGR8888,
- DRM_FORMAT_ARGB8888,
- DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_XBGR2101010,
DRM_FORMAT_YUYV,
DRM_FORMAT_YVYU,
DRM_FORMAT_UYVY,
@@ -1739,8 +1938,36 @@ static const struct drm_plane_funcs skl_plane_funcs = {
.format_mod_supported = skl_plane_format_mod_supported,
};
-bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
- enum pipe pipe, enum plane_id plane_id)
+static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ if (!HAS_FBC(dev_priv))
+ return false;
+
+ return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
+}
+
+static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
+{
+ if (INTEL_GEN(dev_priv) >= 11)
+ return plane_id <= PLANE_SPRITE3;
+
+ /* Display WA #0870: skl, bxt */
+ if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
+ return false;
+
+ if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
+ return false;
+
+ if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
+ return false;
+
+ return true;
+}
+
+static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
{
if (plane_id == PLANE_CURSOR)
return false;
@@ -1757,109 +1984,173 @@ bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
}
struct intel_plane *
-intel_sprite_plane_create(struct drm_i915_private *dev_priv,
- enum pipe pipe, int plane)
+skl_universal_plane_create(struct drm_i915_private *dev_priv,
+ enum pipe pipe, enum plane_id plane_id)
{
- struct intel_plane *intel_plane = NULL;
- struct intel_plane_state *state = NULL;
- const struct drm_plane_funcs *plane_funcs;
- unsigned long possible_crtcs;
- const uint32_t *plane_formats;
- const uint64_t *modifiers;
+ struct intel_plane *plane;
+ enum drm_plane_type plane_type;
unsigned int supported_rotations;
- int num_plane_formats;
+ unsigned int possible_crtcs;
+ const u64 *modifiers;
+ const u32 *formats;
+ int num_formats;
int ret;
- intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL);
- if (!intel_plane) {
- ret = -ENOMEM;
- goto fail;
+ plane = intel_plane_alloc();
+ if (IS_ERR(plane))
+ return plane;
+
+ plane->pipe = pipe;
+ plane->id = plane_id;
+ plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
+
+ plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
+ if (plane->has_fbc) {
+ struct intel_fbc *fbc = &dev_priv->fbc;
+
+ fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
}
- state = intel_create_plane_state(&intel_plane->base);
- if (!state) {
- ret = -ENOMEM;
- goto fail;
+ plane->max_stride = skl_plane_max_stride;
+ plane->update_plane = skl_update_plane;
+ plane->disable_plane = skl_disable_plane;
+ plane->get_hw_state = skl_plane_get_hw_state;
+ plane->check_plane = skl_plane_check;
+ if (icl_is_nv12_y_plane(plane_id))
+ plane->update_slave = icl_update_slave;
+
+ if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
+ formats = skl_planar_formats;
+ num_formats = ARRAY_SIZE(skl_planar_formats);
+ } else {
+ formats = skl_plane_formats;
+ num_formats = ARRAY_SIZE(skl_plane_formats);
}
- intel_plane->base.state = &state->base;
- if (INTEL_GEN(dev_priv) >= 9) {
- state->scaler_id = -1;
+ plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
+ if (plane->has_ccs)
+ modifiers = skl_plane_format_modifiers_ccs;
+ else
+ modifiers = skl_plane_format_modifiers_noccs;
- intel_plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
- PLANE_SPRITE0 + plane);
+ if (plane_id == PLANE_PRIMARY)
+ plane_type = DRM_PLANE_TYPE_PRIMARY;
+ else
+ plane_type = DRM_PLANE_TYPE_OVERLAY;
- intel_plane->max_stride = skl_plane_max_stride;
- intel_plane->update_plane = skl_update_plane;
- intel_plane->disable_plane = skl_disable_plane;
- intel_plane->get_hw_state = skl_plane_get_hw_state;
- intel_plane->check_plane = skl_plane_check;
+ possible_crtcs = BIT(pipe);
- if (skl_plane_has_planar(dev_priv, pipe,
- PLANE_SPRITE0 + plane)) {
- plane_formats = skl_planar_formats;
- num_plane_formats = ARRAY_SIZE(skl_planar_formats);
- } else {
- plane_formats = skl_plane_formats;
- num_plane_formats = ARRAY_SIZE(skl_plane_formats);
- }
+ ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+ possible_crtcs, &skl_plane_funcs,
+ formats, num_formats, modifiers,
+ plane_type,
+ "plane %d%c", plane_id + 1,
+ pipe_name(pipe));
+ if (ret)
+ goto fail;
- if (intel_plane->has_ccs)
- modifiers = skl_plane_format_modifiers_ccs;
- else
- modifiers = skl_plane_format_modifiers_noccs;
+ supported_rotations =
+ DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
+ DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
- plane_funcs = &skl_plane_funcs;
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- intel_plane->max_stride = i9xx_plane_max_stride;
- intel_plane->update_plane = vlv_update_plane;
- intel_plane->disable_plane = vlv_disable_plane;
- intel_plane->get_hw_state = vlv_plane_get_hw_state;
- intel_plane->check_plane = vlv_sprite_check;
+ if (INTEL_GEN(dev_priv) >= 10)
+ supported_rotations |= DRM_MODE_REFLECT_X;
- plane_formats = vlv_plane_formats;
- num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
+ drm_plane_create_rotation_property(&plane->base,
+ DRM_MODE_ROTATE_0,
+ supported_rotations);
+
+ drm_plane_create_color_properties(&plane->base,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+ DRM_COLOR_YCBCR_BT709,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+
+ drm_plane_create_alpha_property(&plane->base);
+ drm_plane_create_blend_mode_property(&plane->base,
+ BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE));
+
+ drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+
+ return plane;
+
+fail:
+ intel_plane_free(plane);
+
+ return ERR_PTR(ret);
+}
+
+struct intel_plane *
+intel_sprite_plane_create(struct drm_i915_private *dev_priv,
+ enum pipe pipe, int sprite)
+{
+ struct intel_plane *plane;
+ const struct drm_plane_funcs *plane_funcs;
+ unsigned long possible_crtcs;
+ unsigned int supported_rotations;
+ const u64 *modifiers;
+ const u32 *formats;
+ int num_formats;
+ int ret;
+
+ if (INTEL_GEN(dev_priv) >= 9)
+ return skl_universal_plane_create(dev_priv, pipe,
+ PLANE_SPRITE0 + sprite);
+
+ plane = intel_plane_alloc();
+ if (IS_ERR(plane))
+ return plane;
+
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ plane->max_stride = i9xx_plane_max_stride;
+ plane->update_plane = vlv_update_plane;
+ plane->disable_plane = vlv_disable_plane;
+ plane->get_hw_state = vlv_plane_get_hw_state;
+ plane->check_plane = vlv_sprite_check;
+
+ formats = vlv_plane_formats;
+ num_formats = ARRAY_SIZE(vlv_plane_formats);
modifiers = i9xx_plane_format_modifiers;
plane_funcs = &vlv_sprite_funcs;
} else if (INTEL_GEN(dev_priv) >= 7) {
- intel_plane->max_stride = g4x_sprite_max_stride;
- intel_plane->update_plane = ivb_update_plane;
- intel_plane->disable_plane = ivb_disable_plane;
- intel_plane->get_hw_state = ivb_plane_get_hw_state;
- intel_plane->check_plane = g4x_sprite_check;
+ plane->max_stride = g4x_sprite_max_stride;
+ plane->update_plane = ivb_update_plane;
+ plane->disable_plane = ivb_disable_plane;
+ plane->get_hw_state = ivb_plane_get_hw_state;
+ plane->check_plane = g4x_sprite_check;
- plane_formats = snb_plane_formats;
- num_plane_formats = ARRAY_SIZE(snb_plane_formats);
+ formats = snb_plane_formats;
+ num_formats = ARRAY_SIZE(snb_plane_formats);
modifiers = i9xx_plane_format_modifiers;
plane_funcs = &snb_sprite_funcs;
} else {
- intel_plane->max_stride = g4x_sprite_max_stride;
- intel_plane->update_plane = g4x_update_plane;
- intel_plane->disable_plane = g4x_disable_plane;
- intel_plane->get_hw_state = g4x_plane_get_hw_state;
- intel_plane->check_plane = g4x_sprite_check;
+ plane->max_stride = g4x_sprite_max_stride;
+ plane->update_plane = g4x_update_plane;
+ plane->disable_plane = g4x_disable_plane;
+ plane->get_hw_state = g4x_plane_get_hw_state;
+ plane->check_plane = g4x_sprite_check;
modifiers = i9xx_plane_format_modifiers;
if (IS_GEN6(dev_priv)) {
- plane_formats = snb_plane_formats;
- num_plane_formats = ARRAY_SIZE(snb_plane_formats);
+ formats = snb_plane_formats;
+ num_formats = ARRAY_SIZE(snb_plane_formats);
plane_funcs = &snb_sprite_funcs;
} else {
- plane_formats = g4x_plane_formats;
- num_plane_formats = ARRAY_SIZE(g4x_plane_formats);
+ formats = g4x_plane_formats;
+ num_formats = ARRAY_SIZE(g4x_plane_formats);
plane_funcs = &g4x_sprite_funcs;
}
}
- if (INTEL_GEN(dev_priv) >= 9) {
- supported_rotations =
- DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
- DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
- } else if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
+ if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
supported_rotations =
DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
DRM_MODE_REFLECT_X;
@@ -1868,35 +2159,25 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180;
}
- intel_plane->pipe = pipe;
- intel_plane->i9xx_plane = plane;
- intel_plane->id = PLANE_SPRITE0 + plane;
- intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, intel_plane->id);
+ plane->pipe = pipe;
+ plane->id = PLANE_SPRITE0 + sprite;
+ plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
- possible_crtcs = (1 << pipe);
+ possible_crtcs = BIT(pipe);
- if (INTEL_GEN(dev_priv) >= 9)
- ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
- possible_crtcs, plane_funcs,
- plane_formats, num_plane_formats,
- modifiers,
- DRM_PLANE_TYPE_OVERLAY,
- "plane %d%c", plane + 2, pipe_name(pipe));
- else
- ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
- possible_crtcs, plane_funcs,
- plane_formats, num_plane_formats,
- modifiers,
- DRM_PLANE_TYPE_OVERLAY,
- "sprite %c", sprite_name(pipe, plane));
+ ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+ possible_crtcs, plane_funcs,
+ formats, num_formats, modifiers,
+ DRM_PLANE_TYPE_OVERLAY,
+ "sprite %c", sprite_name(pipe, sprite));
if (ret)
goto fail;
- drm_plane_create_rotation_property(&intel_plane->base,
+ drm_plane_create_rotation_property(&plane->base,
DRM_MODE_ROTATE_0,
supported_rotations);
- drm_plane_create_color_properties(&intel_plane->base,
+ drm_plane_create_color_properties(&plane->base,
BIT(DRM_COLOR_YCBCR_BT601) |
BIT(DRM_COLOR_YCBCR_BT709),
BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
@@ -1904,13 +2185,12 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
DRM_COLOR_YCBCR_BT709,
DRM_COLOR_YCBCR_LIMITED_RANGE);
- drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs);
+ drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
- return intel_plane;
+ return plane;
fail:
- kfree(state);
- kfree(intel_plane);
+ intel_plane_free(plane);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index b5b04cb..860f306 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -885,6 +885,7 @@ intel_tv_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
return false;
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
adjusted_mode->crtc_clock = tv_mode->clock;
DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
pipe_config->pipe_bpp = 8*3;
@@ -1377,17 +1378,10 @@ intel_tv_get_modes(struct drm_connector *connector)
return count;
}
-static void
-intel_tv_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static const struct drm_connector_funcs intel_tv_connector_funcs = {
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
- .destroy = intel_tv_destroy,
+ .destroy = intel_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index b1b3e81..b34c318 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -376,7 +376,7 @@ int intel_uc_init_hw(struct drm_i915_private *i915)
intel_guc_init_params(guc);
ret = intel_guc_fw_upload(guc);
- if (ret == 0 || ret != -EAGAIN)
+ if (ret == 0 || ret != -ETIMEDOUT)
break;
DRM_DEBUG_DRIVER("GuC fw load failed: %d; will reset and "
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h
index 87910aa..0e3bd58 100644
--- a/drivers/gpu/drm/i915/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/intel_uc_fw.h
@@ -115,9 +115,14 @@ static inline bool intel_uc_fw_is_selected(struct intel_uc_fw *uc_fw)
return uc_fw->path != NULL;
}
+static inline bool intel_uc_fw_is_loaded(struct intel_uc_fw *uc_fw)
+{
+ return uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS;
+}
+
static inline void intel_uc_fw_sanitize(struct intel_uc_fw *uc_fw)
{
- if (uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS)
+ if (intel_uc_fw_is_loaded(uc_fw))
uc_fw->load_status = INTEL_UC_FIRMWARE_PENDING;
}
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 3ad302c..9289515 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1437,7 +1437,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
FORCEWAKE_MEDIA_VEBOX_GEN11(i),
FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i));
}
- } else if (IS_GEN9(dev_priv) || IS_GEN10(dev_priv)) {
+ } else if (IS_GEN10(dev_priv) || IS_GEN9(dev_priv)) {
dev_priv->uncore.funcs.force_wake_get =
fw_domains_get_with_fallback;
dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index bba98cf..bf3662a 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -326,6 +326,13 @@ enum vbt_gmbus_ddi {
ICL_DDC_BUS_PORT_4,
};
+#define DP_AUX_A 0x40
+#define DP_AUX_B 0x10
+#define DP_AUX_C 0x20
+#define DP_AUX_D 0x30
+#define DP_AUX_E 0x50
+#define DP_AUX_F 0x60
+
#define VBT_DP_MAX_LINK_RATE_HBR3 0
#define VBT_DP_MAX_LINK_RATE_HBR2 1
#define VBT_DP_MAX_LINK_RATE_HBR 2
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 4bcdeaf..ca1f78a 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -823,18 +823,21 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
_MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
/* WaInPlaceDecompressionHang:icl */
- I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
- GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+ I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+ I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+ GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
/* WaPipelineFlushCoherentLines:icl */
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN8_LQSC_FLUSH_COHERENT_LINES);
+ I915_WRITE(GEN8_L3SQCREG4,
+ I915_READ(GEN8_L3SQCREG4) |
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
/* Wa_1405543622:icl
* Formerly known as WaGAPZPriorityScheme
*/
- I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) |
- GEN11_ARBITRATION_PRIO_ORDER_MASK);
+ I915_WRITE(GEN8_GARBCNTL,
+ I915_READ(GEN8_GARBCNTL) |
+ GEN11_ARBITRATION_PRIO_ORDER_MASK);
/* Wa_1604223664:icl
* Formerly known as WaL3BankAddressHashing
@@ -854,21 +857,24 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
/* Wa_1405733216:icl
* Formerly known as WaDisableCleanEvicts
*/
- I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
- GEN11_LQSC_CLEAN_EVICT_DISABLE);
+ I915_WRITE(GEN8_L3SQCREG4,
+ I915_READ(GEN8_L3SQCREG4) |
+ GEN11_LQSC_CLEAN_EVICT_DISABLE);
/* Wa_1405766107:icl
* Formerly known as WaCL2SFHalfMaxAlloc
*/
- I915_WRITE(GEN11_LSN_UNSLCVC, I915_READ(GEN11_LSN_UNSLCVC) |
- GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
- GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
+ I915_WRITE(GEN11_LSN_UNSLCVC,
+ I915_READ(GEN11_LSN_UNSLCVC) |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
+ GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
/* Wa_220166154:icl
* Formerly known as WaDisCtxReload
*/
- I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) |
- GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
+ I915_WRITE(GEN8_GAMW_ECO_DEV_RW_IA,
+ I915_READ(GEN8_GAMW_ECO_DEV_RW_IA) |
+ GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
/* Wa_1405779004:icl (pre-prod) */
if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))
@@ -905,6 +911,13 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
I915_WRITE(GAMT_CHKN_BIT_REG,
I915_READ(GAMT_CHKN_BIT_REG) |
GAMT_CHKN_DISABLE_L3_COH_PIPE);
+
+ /* Wa_1406609255:icl (pre-prod) */
+ if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
+ I915_WRITE(GEN7_SARCHKMD,
+ I915_READ(GEN7_SARCHKMD) |
+ GEN7_DISABLE_DEMAND_PREFETCH |
+ GEN7_DISABLE_SAMPLER_PREFETCH);
}
void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
@@ -941,7 +954,7 @@ struct whitelist {
static void whitelist_reg(struct whitelist *w, i915_reg_t reg)
{
- if (GEM_WARN_ON(w->count >= RING_MAX_NONPRIV_SLOTS))
+ if (GEM_DEBUG_WARN_ON(w->count >= RING_MAX_NONPRIV_SLOTS))
return;
w->reg[w->count++] = reg;
@@ -1009,6 +1022,11 @@ static void cnl_whitelist_build(struct whitelist *w)
static void icl_whitelist_build(struct whitelist *w)
{
+ /* WaAllowUMDToModifyHalfSliceChicken7:icl */
+ whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
+
+ /* WaAllowUMDToModifySamplerMode:icl */
+ whitelist_reg(w, GEN10_SAMPLER_MODE);
}
static struct whitelist *whitelist_build(struct intel_engine_cs *engine,
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c
index 5c22f2c..26c065c 100644
--- a/drivers/gpu/drm/i915/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
@@ -1135,7 +1135,8 @@ static int igt_write_huge(struct i915_gem_context *ctx,
n = 0;
for_each_engine(engine, i915, id) {
if (!intel_engine_can_store_dword(engine)) {
- pr_info("store-dword-imm not supported on engine=%u\n", id);
+ pr_info("store-dword-imm not supported on engine=%u\n",
+ id);
continue;
}
engines[n++] = engine;
@@ -1167,17 +1168,30 @@ static int igt_write_huge(struct i915_gem_context *ctx,
engine = engines[order[i] % n];
i = (i + 1) % (n * I915_NUM_ENGINES);
- err = __igt_write_huge(ctx, engine, obj, size, offset_low, dword, num + 1);
+ /*
+ * In order to utilize 64K pages we need to both pad the vma
+ * size and ensure the vma offset is at the start of the pt
+ * boundary, however to improve coverage we opt for testing both
+ * aligned and unaligned offsets.
+ */
+ if (obj->mm.page_sizes.sg & I915_GTT_PAGE_SIZE_64K)
+ offset_low = round_down(offset_low,
+ I915_GTT_PAGE_SIZE_2M);
+
+ err = __igt_write_huge(ctx, engine, obj, size, offset_low,
+ dword, num + 1);
if (err)
break;
- err = __igt_write_huge(ctx, engine, obj, size, offset_high, dword, num + 1);
+ err = __igt_write_huge(ctx, engine, obj, size, offset_high,
+ dword, num + 1);
if (err)
break;
if (igt_timeout(end_time,
"%s timed out on engine=%u, offset_low=%llx offset_high=%llx, max_page_size=%x\n",
- __func__, engine->id, offset_low, offset_high, max_page_size))
+ __func__, engine->id, offset_low, offset_high,
+ max_page_size))
break;
}
@@ -1436,7 +1450,7 @@ static int igt_ppgtt_pin_update(void *arg)
* huge-gtt-pages.
*/
- if (!USES_FULL_48BIT_PPGTT(dev_priv)) {
+ if (!HAS_FULL_48BIT_PPGTT(dev_priv)) {
pr_info("48b PPGTT not supported, skipping\n");
return 0;
}
@@ -1687,10 +1701,9 @@ int i915_gem_huge_page_mock_selftests(void)
SUBTEST(igt_mock_ppgtt_huge_fill),
SUBTEST(igt_mock_ppgtt_64K),
};
- int saved_ppgtt = i915_modparams.enable_ppgtt;
struct drm_i915_private *dev_priv;
- struct pci_dev *pdev;
struct i915_hw_ppgtt *ppgtt;
+ struct pci_dev *pdev;
int err;
dev_priv = mock_gem_device();
@@ -1698,7 +1711,7 @@ int i915_gem_huge_page_mock_selftests(void)
return -ENOMEM;
/* Pretend to be a device which supports the 48b PPGTT */
- i915_modparams.enable_ppgtt = 3;
+ mkwrite_device_info(dev_priv)->ppgtt = INTEL_PPGTT_FULL_4LVL;
pdev = dev_priv->drm.pdev;
dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(39));
@@ -1731,9 +1744,6 @@ int i915_gem_huge_page_mock_selftests(void)
out_unlock:
mutex_unlock(&dev_priv->drm.struct_mutex);
-
- i915_modparams.enable_ppgtt = saved_ppgtt;
-
drm_dev_put(&dev_priv->drm);
return err;
@@ -1753,7 +1763,7 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *dev_priv)
struct i915_gem_context *ctx;
int err;
- if (!USES_PPGTT(dev_priv)) {
+ if (!HAS_PPGTT(dev_priv)) {
pr_info("PPGTT not supported, skipping live-selftests\n");
return 0;
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 76df25a..7d82043 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -39,7 +39,8 @@ struct live_test {
const char *func;
const char *name;
- unsigned int reset_count;
+ unsigned int reset_global;
+ unsigned int reset_engine[I915_NUM_ENGINES];
};
static int begin_live_test(struct live_test *t,
@@ -47,6 +48,8 @@ static int begin_live_test(struct live_test *t,
const char *func,
const char *name)
{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int err;
t->i915 = i915;
@@ -63,7 +66,11 @@ static int begin_live_test(struct live_test *t,
}
i915->gpu_error.missed_irq_rings = 0;
- t->reset_count = i915_reset_count(&i915->gpu_error);
+ t->reset_global = i915_reset_count(&i915->gpu_error);
+
+ for_each_engine(engine, i915, id)
+ t->reset_engine[id] =
+ i915_reset_engine_count(&i915->gpu_error, engine);
return 0;
}
@@ -71,14 +78,28 @@ static int begin_live_test(struct live_test *t,
static int end_live_test(struct live_test *t)
{
struct drm_i915_private *i915 = t->i915;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
if (igt_flush_test(i915, I915_WAIT_LOCKED))
return -EIO;
- if (t->reset_count != i915_reset_count(&i915->gpu_error)) {
+ if (t->reset_global != i915_reset_count(&i915->gpu_error)) {
pr_err("%s(%s): GPU was reset %d times!\n",
t->func, t->name,
- i915_reset_count(&i915->gpu_error) - t->reset_count);
+ i915_reset_count(&i915->gpu_error) - t->reset_global);
+ return -EIO;
+ }
+
+ for_each_engine(engine, i915, id) {
+ if (t->reset_engine[id] ==
+ i915_reset_engine_count(&i915->gpu_error, engine))
+ continue;
+
+ pr_err("%s(%s): engine '%s' was reset %d times!\n",
+ t->func, t->name, engine->name,
+ i915_reset_engine_count(&i915->gpu_error, engine) -
+ t->reset_engine[id]);
return -EIO;
}
@@ -531,11 +552,11 @@ static int igt_ctx_exec(void *arg)
{
struct drm_i915_private *i915 = arg;
struct drm_i915_gem_object *obj = NULL;
+ unsigned long ncontexts, ndwords, dw;
struct drm_file *file;
IGT_TIMEOUT(end_time);
LIST_HEAD(objects);
- unsigned long ncontexts, ndwords, dw;
- bool first_shared_gtt = true;
+ struct live_test t;
int err = -ENODEV;
/*
@@ -553,6 +574,10 @@ static int igt_ctx_exec(void *arg)
mutex_lock(&i915->drm.struct_mutex);
+ err = begin_live_test(&t, i915, __func__, "");
+ if (err)
+ goto out_unlock;
+
ncontexts = 0;
ndwords = 0;
dw = 0;
@@ -561,12 +586,7 @@ static int igt_ctx_exec(void *arg)
struct i915_gem_context *ctx;
unsigned int id;
- if (first_shared_gtt) {
- ctx = __create_hw_context(i915, file->driver_priv);
- first_shared_gtt = false;
- } else {
- ctx = i915_gem_create_context(i915, file->driver_priv);
- }
+ ctx = i915_gem_create_context(i915, file->driver_priv);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
goto out_unlock;
@@ -622,7 +642,7 @@ static int igt_ctx_exec(void *arg)
}
out_unlock:
- if (igt_flush_test(i915, I915_WAIT_LOCKED))
+ if (end_live_test(&t))
err = -EIO;
mutex_unlock(&i915->drm.struct_mutex);
@@ -634,13 +654,14 @@ static int igt_ctx_readonly(void *arg)
{
struct drm_i915_private *i915 = arg;
struct drm_i915_gem_object *obj = NULL;
+ struct i915_gem_context *ctx;
+ struct i915_hw_ppgtt *ppgtt;
+ unsigned long ndwords, dw;
struct drm_file *file;
I915_RND_STATE(prng);
IGT_TIMEOUT(end_time);
LIST_HEAD(objects);
- struct i915_gem_context *ctx;
- struct i915_hw_ppgtt *ppgtt;
- unsigned long ndwords, dw;
+ struct live_test t;
int err = -ENODEV;
/*
@@ -655,6 +676,10 @@ static int igt_ctx_readonly(void *arg)
mutex_lock(&i915->drm.struct_mutex);
+ err = begin_live_test(&t, i915, __func__, "");
+ if (err)
+ goto out_unlock;
+
ctx = i915_gem_create_context(i915, file->driver_priv);
if (IS_ERR(ctx)) {
err = PTR_ERR(ctx);
@@ -727,7 +752,324 @@ static int igt_ctx_readonly(void *arg)
}
out_unlock:
- if (igt_flush_test(i915, I915_WAIT_LOCKED))
+ if (end_live_test(&t))
+ err = -EIO;
+ mutex_unlock(&i915->drm.struct_mutex);
+
+ mock_file_free(i915, file);
+ return err;
+}
+
+static int check_scratch(struct i915_gem_context *ctx, u64 offset)
+{
+ struct drm_mm_node *node =
+ __drm_mm_interval_first(&ctx->ppgtt->vm.mm,
+ offset, offset + sizeof(u32) - 1);
+ if (!node || node->start > offset)
+ return 0;
+
+ GEM_BUG_ON(offset >= node->start + node->size);
+
+ pr_err("Target offset 0x%08x_%08x overlaps with a node in the mm!\n",
+ upper_32_bits(offset), lower_32_bits(offset));
+ return -EINVAL;
+}
+
+static int write_to_scratch(struct i915_gem_context *ctx,
+ struct intel_engine_cs *engine,
+ u64 offset, u32 value)
+{
+ struct drm_i915_private *i915 = ctx->i915;
+ struct drm_i915_gem_object *obj;
+ struct i915_request *rq;
+ struct i915_vma *vma;
+ u32 *cmd;
+ int err;
+
+ GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
+
+ obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
+
+ cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
+ if (IS_ERR(cmd)) {
+ err = PTR_ERR(cmd);
+ goto err;
+ }
+
+ *cmd++ = MI_STORE_DWORD_IMM_GEN4;
+ if (INTEL_GEN(i915) >= 8) {
+ *cmd++ = lower_32_bits(offset);
+ *cmd++ = upper_32_bits(offset);
+ } else {
+ *cmd++ = 0;
+ *cmd++ = offset;
+ }
+ *cmd++ = value;
+ *cmd = MI_BATCH_BUFFER_END;
+ i915_gem_object_unpin_map(obj);
+
+ err = i915_gem_object_set_to_gtt_domain(obj, false);
+ if (err)
+ goto err;
+
+ vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL);
+ if (IS_ERR(vma)) {
+ err = PTR_ERR(vma);
+ goto err;
+ }
+
+ err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
+ if (err)
+ goto err;
+
+ err = check_scratch(ctx, offset);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_alloc(engine, ctx);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto err_unpin;
+ }
+
+ err = engine->emit_bb_start(rq, vma->node.start, vma->node.size, 0);
+ if (err)
+ goto err_request;
+
+ err = i915_vma_move_to_active(vma, rq, 0);
+ if (err)
+ goto skip_request;
+
+ i915_gem_object_set_active_reference(obj);
+ i915_vma_unpin(vma);
+ i915_vma_close(vma);
+
+ i915_request_add(rq);
+
+ return 0;
+
+skip_request:
+ i915_request_skip(rq, err);
+err_request:
+ i915_request_add(rq);
+err_unpin:
+ i915_vma_unpin(vma);
+err:
+ i915_gem_object_put(obj);
+ return err;
+}
+
+static int read_from_scratch(struct i915_gem_context *ctx,
+ struct intel_engine_cs *engine,
+ u64 offset, u32 *value)
+{
+ struct drm_i915_private *i915 = ctx->i915;
+ struct drm_i915_gem_object *obj;
+ const u32 RCS_GPR0 = 0x2600; /* not all engines have their own GPR! */
+ const u32 result = 0x100;
+ struct i915_request *rq;
+ struct i915_vma *vma;
+ u32 *cmd;
+ int err;
+
+ GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
+
+ obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
+
+ cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
+ if (IS_ERR(cmd)) {
+ err = PTR_ERR(cmd);
+ goto err;
+ }
+
+ memset(cmd, POISON_INUSE, PAGE_SIZE);
+ if (INTEL_GEN(i915) >= 8) {
+ *cmd++ = MI_LOAD_REGISTER_MEM_GEN8;
+ *cmd++ = RCS_GPR0;
+ *cmd++ = lower_32_bits(offset);
+ *cmd++ = upper_32_bits(offset);
+ *cmd++ = MI_STORE_REGISTER_MEM_GEN8;
+ *cmd++ = RCS_GPR0;
+ *cmd++ = result;
+ *cmd++ = 0;
+ } else {
+ *cmd++ = MI_LOAD_REGISTER_MEM;
+ *cmd++ = RCS_GPR0;
+ *cmd++ = offset;
+ *cmd++ = MI_STORE_REGISTER_MEM;
+ *cmd++ = RCS_GPR0;
+ *cmd++ = result;
+ }
+ *cmd = MI_BATCH_BUFFER_END;
+ i915_gem_object_unpin_map(obj);
+
+ err = i915_gem_object_set_to_gtt_domain(obj, false);
+ if (err)
+ goto err;
+
+ vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL);
+ if (IS_ERR(vma)) {
+ err = PTR_ERR(vma);
+ goto err;
+ }
+
+ err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
+ if (err)
+ goto err;
+
+ err = check_scratch(ctx, offset);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_alloc(engine, ctx);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto err_unpin;
+ }
+
+ err = engine->emit_bb_start(rq, vma->node.start, vma->node.size, 0);
+ if (err)
+ goto err_request;
+
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ if (err)
+ goto skip_request;
+
+ i915_vma_unpin(vma);
+ i915_vma_close(vma);
+
+ i915_request_add(rq);
+
+ err = i915_gem_object_set_to_cpu_domain(obj, false);
+ if (err)
+ goto err;
+
+ cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
+ if (IS_ERR(cmd)) {
+ err = PTR_ERR(cmd);
+ goto err;
+ }
+
+ *value = cmd[result / sizeof(*cmd)];
+ i915_gem_object_unpin_map(obj);
+ i915_gem_object_put(obj);
+
+ return 0;
+
+skip_request:
+ i915_request_skip(rq, err);
+err_request:
+ i915_request_add(rq);
+err_unpin:
+ i915_vma_unpin(vma);
+err:
+ i915_gem_object_put(obj);
+ return err;
+}
+
+static int igt_vm_isolation(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct i915_gem_context *ctx_a, *ctx_b;
+ struct intel_engine_cs *engine;
+ struct drm_file *file;
+ I915_RND_STATE(prng);
+ unsigned long count;
+ struct live_test t;
+ unsigned int id;
+ u64 vm_total;
+ int err;
+
+ if (INTEL_GEN(i915) < 7)
+ return 0;
+
+ /*
+ * The simple goal here is that a write into one context is not
+ * observed in a second (separate page tables and scratch).
+ */
+
+ file = mock_file(i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ mutex_lock(&i915->drm.struct_mutex);
+
+ err = begin_live_test(&t, i915, __func__, "");
+ if (err)
+ goto out_unlock;
+
+ ctx_a = i915_gem_create_context(i915, file->driver_priv);
+ if (IS_ERR(ctx_a)) {
+ err = PTR_ERR(ctx_a);
+ goto out_unlock;
+ }
+
+ ctx_b = i915_gem_create_context(i915, file->driver_priv);
+ if (IS_ERR(ctx_b)) {
+ err = PTR_ERR(ctx_b);
+ goto out_unlock;
+ }
+
+ /* We can only test vm isolation, if the vm are distinct */
+ if (ctx_a->ppgtt == ctx_b->ppgtt)
+ goto out_unlock;
+
+ vm_total = ctx_a->ppgtt->vm.total;
+ GEM_BUG_ON(ctx_b->ppgtt->vm.total != vm_total);
+ vm_total -= I915_GTT_PAGE_SIZE;
+
+ intel_runtime_pm_get(i915);
+
+ count = 0;
+ for_each_engine(engine, i915, id) {
+ IGT_TIMEOUT(end_time);
+ unsigned long this = 0;
+
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
+ while (!__igt_timeout(end_time, NULL)) {
+ u32 value = 0xc5c5c5c5;
+ u64 offset;
+
+ div64_u64_rem(i915_prandom_u64_state(&prng),
+ vm_total, &offset);
+ offset &= ~sizeof(u32);
+ offset += I915_GTT_PAGE_SIZE;
+
+ err = write_to_scratch(ctx_a, engine,
+ offset, 0xdeadbeef);
+ if (err == 0)
+ err = read_from_scratch(ctx_b, engine,
+ offset, &value);
+ if (err)
+ goto out_rpm;
+
+ if (value) {
+ pr_err("%s: Read %08x from scratch (offset 0x%08x_%08x), after %lu reads!\n",
+ engine->name, value,
+ upper_32_bits(offset),
+ lower_32_bits(offset),
+ this);
+ err = -EINVAL;
+ goto out_rpm;
+ }
+
+ this++;
+ }
+ count += this;
+ }
+ pr_info("Checked %lu scratch offsets across %d engines\n",
+ count, INTEL_INFO(i915)->num_rings);
+
+out_rpm:
+ intel_runtime_pm_put(i915);
+out_unlock:
+ if (end_live_test(&t))
err = -EIO;
mutex_unlock(&i915->drm.struct_mutex);
@@ -865,33 +1207,6 @@ static int igt_switch_to_kernel_context(void *arg)
return err;
}
-static int fake_aliasing_ppgtt_enable(struct drm_i915_private *i915)
-{
- struct drm_i915_gem_object *obj;
- int err;
-
- err = i915_gem_init_aliasing_ppgtt(i915);
- if (err)
- return err;
-
- list_for_each_entry(obj, &i915->mm.bound_list, mm.link) {
- struct i915_vma *vma;
-
- vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
- if (IS_ERR(vma))
- continue;
-
- vma->flags &= ~I915_VMA_LOCAL_BIND;
- }
-
- return 0;
-}
-
-static void fake_aliasing_ppgtt_disable(struct drm_i915_private *i915)
-{
- i915_gem_fini_aliasing_ppgtt(i915);
-}
-
int i915_gem_context_mock_selftests(void)
{
static const struct i915_subtest tests[] = {
@@ -917,32 +1232,11 @@ int i915_gem_context_live_selftests(struct drm_i915_private *dev_priv)
SUBTEST(live_nop_switch),
SUBTEST(igt_ctx_exec),
SUBTEST(igt_ctx_readonly),
+ SUBTEST(igt_vm_isolation),
};
- bool fake_alias = false;
- int err;
if (i915_terminally_wedged(&dev_priv->gpu_error))
return 0;
- /* Install a fake aliasing gtt for exercise */
- if (USES_PPGTT(dev_priv) && !dev_priv->mm.aliasing_ppgtt) {
- mutex_lock(&dev_priv->drm.struct_mutex);
- err = fake_aliasing_ppgtt_enable(dev_priv);
- mutex_unlock(&dev_priv->drm.struct_mutex);
- if (err)
- return err;
-
- GEM_BUG_ON(!dev_priv->mm.aliasing_ppgtt);
- fake_alias = true;
- }
-
- err = i915_subtests(tests, dev_priv);
-
- if (fake_alias) {
- mutex_lock(&dev_priv->drm.struct_mutex);
- fake_aliasing_ppgtt_disable(dev_priv);
- mutex_unlock(&dev_priv->drm.struct_mutex);
- }
-
- return err;
+ return i915_subtests(tests, dev_priv);
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 128ad1c..4365979 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -351,7 +351,7 @@ static int igt_evict_contexts(void *arg)
* where the GTT space of the request is separate from the GGTT
* allocation required to build the request.
*/
- if (!USES_FULL_PPGTT(i915))
+ if (!HAS_FULL_PPGTT(i915))
return 0;
mutex_lock(&i915->drm.struct_mutex);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 127d815..69fe86b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -153,7 +153,7 @@ static int igt_ppgtt_alloc(void *arg)
/* Allocate a ppggt and try to fill the entire range */
- if (!USES_PPGTT(dev_priv))
+ if (!HAS_PPGTT(dev_priv))
return 0;
ppgtt = __hw_ppgtt_create(dev_priv);
@@ -1001,7 +1001,7 @@ static int exercise_ppgtt(struct drm_i915_private *dev_priv,
IGT_TIMEOUT(end_time);
int err;
- if (!USES_FULL_PPGTT(dev_priv))
+ if (!HAS_FULL_PPGTT(dev_priv))
return 0;
file = mock_file(dev_priv);
diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c
index 0c0ab82..32cba4c 100644
--- a/drivers/gpu/drm/i915/selftests/intel_guc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_guc.c
@@ -159,6 +159,7 @@ static int igt_guc_clients(void *args)
* Get rid of clients created during driver load because the test will
* recreate them.
*/
+ guc_clients_disable(guc);
guc_clients_destroy(guc);
if (guc->execbuf_client || guc->preempt_client) {
pr_err("guc_clients_destroy lied!\n");
@@ -197,8 +198,8 @@ static int igt_guc_clients(void *args)
goto out;
}
- /* Now create the doorbells */
- guc_clients_doorbell_init(guc);
+ /* Now enable the clients */
+ guc_clients_enable(guc);
/* each client should now have received a doorbell */
if (!client_doorbell_in_sync(guc->execbuf_client) ||
@@ -212,63 +213,17 @@ static int igt_guc_clients(void *args)
* Basic test - an attempt to reallocate a valid doorbell to the
* client it is currently assigned should not cause a failure.
*/
- err = guc_clients_doorbell_init(guc);
- if (err)
- goto out;
-
- /*
- * Negative test - a client with no doorbell (invalid db id).
- * After destroying the doorbell, the db id is changed to
- * GUC_DOORBELL_INVALID and the firmware will reject any attempt to
- * allocate a doorbell with an invalid id (db has to be reserved before
- * allocation).
- */
- destroy_doorbell(guc->execbuf_client);
- if (client_doorbell_in_sync(guc->execbuf_client)) {
- pr_err("destroy db did not work\n");
- err = -EINVAL;
- goto out;
- }
-
- unreserve_doorbell(guc->execbuf_client);
-
- __create_doorbell(guc->execbuf_client);
- err = __guc_allocate_doorbell(guc, guc->execbuf_client->stage_id);
- if (err != -EIO) {
- pr_err("unexpected (err = %d)", err);
- goto out_db;
- }
-
- if (!available_dbs(guc, guc->execbuf_client->priority)) {
- pr_err("doorbell not available when it should\n");
- err = -EIO;
- goto out_db;
- }
-
-out_db:
- /* clean after test */
- __destroy_doorbell(guc->execbuf_client);
- err = reserve_doorbell(guc->execbuf_client);
- if (err) {
- pr_err("failed to reserve back the doorbell back\n");
- }
err = create_doorbell(guc->execbuf_client);
- if (err) {
- pr_err("recreate doorbell failed\n");
- goto out;
- }
out:
/*
* Leave clean state for other test, plus the driver always destroy the
* clients during unload.
*/
- destroy_doorbell(guc->execbuf_client);
- if (guc->preempt_client)
- destroy_doorbell(guc->preempt_client);
+ guc_clients_disable(guc);
guc_clients_destroy(guc);
guc_clients_create(guc);
- guc_clients_doorbell_init(guc);
+ guc_clients_enable(guc);
unlock:
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev_priv->drm.struct_mutex);
@@ -352,7 +307,7 @@ static int igt_guc_doorbells(void *arg)
db_id = clients[i]->doorbell_id;
- err = create_doorbell(clients[i]);
+ err = __guc_client_enable(clients[i]);
if (err) {
pr_err("[%d] Failed to create a doorbell\n", i);
goto out;
@@ -378,7 +333,7 @@ static int igt_guc_doorbells(void *arg)
out:
for (i = 0; i < ATTEMPTS; i++)
if (!IS_ERR_OR_NULL(clients[i])) {
- destroy_doorbell(clients[i]);
+ __guc_client_disable(clients[i]);
guc_client_free(clients[i]);
}
unlock:
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index db37822..51d0e2b 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -76,7 +76,7 @@ static int hang_init(struct hang *h, struct drm_i915_private *i915)
h->seqno = memset(vaddr, 0xff, PAGE_SIZE);
vaddr = i915_gem_object_pin_map(h->obj,
- HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC);
+ i915_coherent_map_type(i915));
if (IS_ERR(vaddr)) {
err = PTR_ERR(vaddr);
goto err_unpin_hws;
@@ -234,7 +234,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine)
return ERR_CAST(obj);
vaddr = i915_gem_object_pin_map(obj,
- HAS_LLC(h->i915) ? I915_MAP_WB : I915_MAP_WC);
+ i915_coherent_map_type(h->i915));
if (IS_ERR(vaddr)) {
i915_gem_object_put(obj);
return ERR_CAST(vaddr);
diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c
index 1aea7a8..94fc0e5 100644
--- a/drivers/gpu/drm/i915/selftests/intel_lrc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c
@@ -6,6 +6,7 @@
#include "../i915_selftest.h"
#include "igt_flush_test.h"
+#include "i915_random.h"
#include "mock_context.h"
@@ -48,7 +49,7 @@ static int spinner_init(struct spinner *spin, struct drm_i915_private *i915)
}
spin->seqno = memset(vaddr, 0xff, PAGE_SIZE);
- mode = HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC;
+ mode = i915_coherent_map_type(i915);
vaddr = i915_gem_object_pin_map(spin->obj, mode);
if (IS_ERR(vaddr)) {
err = PTR_ERR(vaddr);
@@ -291,12 +292,14 @@ static int live_preempt(void *arg)
ctx_hi = kernel_context(i915);
if (!ctx_hi)
goto err_spin_lo;
- ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
+ ctx_hi->sched.priority =
+ I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY);
ctx_lo = kernel_context(i915);
if (!ctx_lo)
goto err_ctx_hi;
- ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
+ ctx_lo->sched.priority =
+ I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY);
for_each_engine(engine, i915, id) {
struct i915_request *rq;
@@ -417,7 +420,7 @@ static int live_late_preempt(void *arg)
goto err_wedged;
}
- attr.priority = I915_PRIORITY_MAX;
+ attr.priority = I915_USER_PRIORITY(I915_PRIORITY_MAX);
engine->schedule(rq, &attr);
if (!wait_for_spinner(&spin_hi, rq)) {
@@ -573,6 +576,261 @@ static int live_preempt_hang(void *arg)
return err;
}
+static int random_range(struct rnd_state *rnd, int min, int max)
+{
+ return i915_prandom_u32_max_state(max - min, rnd) + min;
+}
+
+static int random_priority(struct rnd_state *rnd)
+{
+ return random_range(rnd, I915_PRIORITY_MIN, I915_PRIORITY_MAX);
+}
+
+struct preempt_smoke {
+ struct drm_i915_private *i915;
+ struct i915_gem_context **contexts;
+ struct intel_engine_cs *engine;
+ struct drm_i915_gem_object *batch;
+ unsigned int ncontext;
+ struct rnd_state prng;
+ unsigned long count;
+};
+
+static struct i915_gem_context *smoke_context(struct preempt_smoke *smoke)
+{
+ return smoke->contexts[i915_prandom_u32_max_state(smoke->ncontext,
+ &smoke->prng)];
+}
+
+static int smoke_submit(struct preempt_smoke *smoke,
+ struct i915_gem_context *ctx, int prio,
+ struct drm_i915_gem_object *batch)
+{
+ struct i915_request *rq;
+ struct i915_vma *vma = NULL;
+ int err = 0;
+
+ if (batch) {
+ vma = i915_vma_instance(batch, &ctx->ppgtt->vm, NULL);
+ if (IS_ERR(vma))
+ return PTR_ERR(vma);
+
+ err = i915_vma_pin(vma, 0, 0, PIN_USER);
+ if (err)
+ return err;
+ }
+
+ ctx->sched.priority = prio;
+
+ rq = i915_request_alloc(smoke->engine, ctx);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto unpin;
+ }
+
+ if (vma) {
+ err = rq->engine->emit_bb_start(rq,
+ vma->node.start,
+ PAGE_SIZE, 0);
+ if (!err)
+ err = i915_vma_move_to_active(vma, rq, 0);
+ }
+
+ i915_request_add(rq);
+
+unpin:
+ if (vma)
+ i915_vma_unpin(vma);
+
+ return err;
+}
+
+static int smoke_crescendo_thread(void *arg)
+{
+ struct preempt_smoke *smoke = arg;
+ IGT_TIMEOUT(end_time);
+ unsigned long count;
+
+ count = 0;
+ do {
+ struct i915_gem_context *ctx = smoke_context(smoke);
+ int err;
+
+ mutex_lock(&smoke->i915->drm.struct_mutex);
+ err = smoke_submit(smoke,
+ ctx, count % I915_PRIORITY_MAX,
+ smoke->batch);
+ mutex_unlock(&smoke->i915->drm.struct_mutex);
+ if (err)
+ return err;
+
+ count++;
+ } while (!__igt_timeout(end_time, NULL));
+
+ smoke->count = count;
+ return 0;
+}
+
+static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
+#define BATCH BIT(0)
+{
+ struct task_struct *tsk[I915_NUM_ENGINES] = {};
+ struct preempt_smoke arg[I915_NUM_ENGINES];
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ unsigned long count;
+ int err = 0;
+
+ mutex_unlock(&smoke->i915->drm.struct_mutex);
+
+ for_each_engine(engine, smoke->i915, id) {
+ arg[id] = *smoke;
+ arg[id].engine = engine;
+ if (!(flags & BATCH))
+ arg[id].batch = NULL;
+ arg[id].count = 0;
+
+ tsk[id] = kthread_run(smoke_crescendo_thread, &arg,
+ "igt/smoke:%d", id);
+ if (IS_ERR(tsk[id])) {
+ err = PTR_ERR(tsk[id]);
+ break;
+ }
+ get_task_struct(tsk[id]);
+ }
+
+ count = 0;
+ for_each_engine(engine, smoke->i915, id) {
+ int status;
+
+ if (IS_ERR_OR_NULL(tsk[id]))
+ continue;
+
+ status = kthread_stop(tsk[id]);
+ if (status && !err)
+ err = status;
+
+ count += arg[id].count;
+
+ put_task_struct(tsk[id]);
+ }
+
+ mutex_lock(&smoke->i915->drm.struct_mutex);
+
+ pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n",
+ count, flags,
+ INTEL_INFO(smoke->i915)->num_rings, smoke->ncontext);
+ return 0;
+}
+
+static int smoke_random(struct preempt_smoke *smoke, unsigned int flags)
+{
+ enum intel_engine_id id;
+ IGT_TIMEOUT(end_time);
+ unsigned long count;
+
+ count = 0;
+ do {
+ for_each_engine(smoke->engine, smoke->i915, id) {
+ struct i915_gem_context *ctx = smoke_context(smoke);
+ int err;
+
+ err = smoke_submit(smoke,
+ ctx, random_priority(&smoke->prng),
+ flags & BATCH ? smoke->batch : NULL);
+ if (err)
+ return err;
+
+ count++;
+ }
+ } while (!__igt_timeout(end_time, NULL));
+
+ pr_info("Submitted %lu random:%x requests across %d engines and %d contexts\n",
+ count, flags,
+ INTEL_INFO(smoke->i915)->num_rings, smoke->ncontext);
+ return 0;
+}
+
+static int live_preempt_smoke(void *arg)
+{
+ struct preempt_smoke smoke = {
+ .i915 = arg,
+ .prng = I915_RND_STATE_INITIALIZER(i915_selftest.random_seed),
+ .ncontext = 1024,
+ };
+ const unsigned int phase[] = { 0, BATCH };
+ int err = -ENOMEM;
+ u32 *cs;
+ int n;
+
+ if (!HAS_LOGICAL_RING_PREEMPTION(smoke.i915))
+ return 0;
+
+ smoke.contexts = kmalloc_array(smoke.ncontext,
+ sizeof(*smoke.contexts),
+ GFP_KERNEL);
+ if (!smoke.contexts)
+ return -ENOMEM;
+
+ mutex_lock(&smoke.i915->drm.struct_mutex);
+ intel_runtime_pm_get(smoke.i915);
+
+ smoke.batch = i915_gem_object_create_internal(smoke.i915, PAGE_SIZE);
+ if (IS_ERR(smoke.batch)) {
+ err = PTR_ERR(smoke.batch);
+ goto err_unlock;
+ }
+
+ cs = i915_gem_object_pin_map(smoke.batch, I915_MAP_WB);
+ if (IS_ERR(cs)) {
+ err = PTR_ERR(cs);
+ goto err_batch;
+ }
+ for (n = 0; n < PAGE_SIZE / sizeof(*cs) - 1; n++)
+ cs[n] = MI_ARB_CHECK;
+ cs[n] = MI_BATCH_BUFFER_END;
+ i915_gem_object_unpin_map(smoke.batch);
+
+ err = i915_gem_object_set_to_gtt_domain(smoke.batch, false);
+ if (err)
+ goto err_batch;
+
+ for (n = 0; n < smoke.ncontext; n++) {
+ smoke.contexts[n] = kernel_context(smoke.i915);
+ if (!smoke.contexts[n])
+ goto err_ctx;
+ }
+
+ for (n = 0; n < ARRAY_SIZE(phase); n++) {
+ err = smoke_crescendo(&smoke, phase[n]);
+ if (err)
+ goto err_ctx;
+
+ err = smoke_random(&smoke, phase[n]);
+ if (err)
+ goto err_ctx;
+ }
+
+err_ctx:
+ if (igt_flush_test(smoke.i915, I915_WAIT_LOCKED))
+ err = -EIO;
+
+ for (n = 0; n < smoke.ncontext; n++) {
+ if (!smoke.contexts[n])
+ break;
+ kernel_context_close(smoke.contexts[n]);
+ }
+
+err_batch:
+ i915_gem_object_put(smoke.batch);
+err_unlock:
+ intel_runtime_pm_put(smoke.i915);
+ mutex_unlock(&smoke.i915->drm.struct_mutex);
+ kfree(smoke.contexts);
+
+ return err;
+}
+
int intel_execlists_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
@@ -580,6 +838,7 @@ int intel_execlists_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_preempt),
SUBTEST(live_late_preempt),
SUBTEST(live_preempt_hang),
+ SUBTEST(live_preempt_smoke),
};
if (!HAS_EXECLISTS(i915))
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index 22a73da..d0c44c1 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -200,7 +200,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
engine->base.submit_request = mock_submit_request;
i915_timeline_init(i915, &engine->base.timeline, engine->base.name);
- lockdep_set_subclass(&engine->base.timeline.lock, TIMELINE_ENGINE);
+ i915_timeline_set_subclass(&engine->base.timeline, TIMELINE_ENGINE);
intel_engine_init_breadcrumbs(&engine->base);
engine->base.breadcrumbs.mock = true; /* prevent touching HW for irqs */
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 435a2c35..361e962 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -206,39 +206,6 @@ static const struct mipi_dsi_host_ops intel_dsi_host_ops = {
.transfer = intel_dsi_host_transfer,
};
-static struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
- enum port port)
-{
- struct intel_dsi_host *host;
- struct mipi_dsi_device *device;
-
- host = kzalloc(sizeof(*host), GFP_KERNEL);
- if (!host)
- return NULL;
-
- host->base.ops = &intel_dsi_host_ops;
- host->intel_dsi = intel_dsi;
- host->port = port;
-
- /*
- * We should call mipi_dsi_host_register(&host->base) here, but we don't
- * have a host->dev, and we don't have OF stuff either. So just use the
- * dsi framework as a library and hope for the best. Create the dsi
- * devices by ourselves here too. Need to be careful though, because we
- * don't initialize any of the driver model devices here.
- */
- device = kzalloc(sizeof(*device), GFP_KERNEL);
- if (!device) {
- kfree(host);
- return NULL;
- }
-
- device->host = &host->base;
- host->device = device;
-
- return host;
-}
-
/*
* send a video mode command
*
@@ -290,16 +257,6 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
mutex_unlock(&dev_priv->sb_lock);
}
-static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
-{
- return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;
-}
-
-static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
-{
- return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;
-}
-
static bool intel_dsi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@@ -314,6 +271,7 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
int ret;
DRM_DEBUG_KMS("\n");
+ pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
if (fixed_mode) {
intel_fixed_panel_mode(fixed_mode, adjusted_mode);
@@ -745,17 +703,6 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
const struct intel_crtc_state *pipe_config);
static void intel_dsi_unprepare(struct intel_encoder *encoder);
-static void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
-{
- struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
-
- /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
- if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
- return;
-
- msleep(msec);
-}
-
/*
* Panel enable/disable sequences from the VBT spec.
*
@@ -793,6 +740,10 @@ static void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
* - wait t4 - wait t4
*/
+/*
+ * DSI port enable has to be done before pipe and plane enable, so we do it in
+ * the pre_enable hook instead of the enable hook.
+ */
static void intel_dsi_pre_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
@@ -895,17 +846,6 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder,
}
/*
- * DSI port enable has to be done before pipe and plane enable, so we do it in
- * the pre_enable hook.
- */
-static void intel_dsi_enable_nop(struct intel_encoder *encoder,
- const struct intel_crtc_state *pipe_config,
- const struct drm_connector_state *conn_state)
-{
- DRM_DEBUG_KMS("\n");
-}
-
-/*
* DSI port disable has to be done after pipe and plane disable, so we do it in
* the post_disable hook.
*/
@@ -1272,31 +1212,6 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
}
}
-static enum drm_mode_status
-intel_dsi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
- int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
-
- DRM_DEBUG_KMS("\n");
-
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return MODE_NO_DBLESCAN;
-
- if (fixed_mode) {
- if (mode->hdisplay > fixed_mode->hdisplay)
- return MODE_PANEL;
- if (mode->vdisplay > fixed_mode->vdisplay)
- return MODE_PANEL;
- if (fixed_mode->clock > max_dotclk)
- return MODE_CLOCK_HIGH;
- }
-
- return MODE_OK;
-}
-
/* return txclkesc cycles in terms of divider and duration in us */
static u16 txclkesc(u32 divider, unsigned int us)
{
@@ -1619,39 +1534,6 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder)
}
}
-static int intel_dsi_get_modes(struct drm_connector *connector)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
- struct drm_display_mode *mode;
-
- DRM_DEBUG_KMS("\n");
-
- if (!intel_connector->panel.fixed_mode) {
- DRM_DEBUG_KMS("no fixed mode\n");
- return 0;
- }
-
- mode = drm_mode_duplicate(connector->dev,
- intel_connector->panel.fixed_mode);
- if (!mode) {
- DRM_DEBUG_KMS("drm_mode_duplicate failed\n");
- return 0;
- }
-
- drm_mode_probed_add(connector, mode);
- return 1;
-}
-
-static void intel_dsi_connector_destroy(struct drm_connector *connector)
-{
- struct intel_connector *intel_connector = to_intel_connector(connector);
-
- DRM_DEBUG_KMS("\n");
- intel_panel_fini(&intel_connector->panel);
- drm_connector_cleanup(connector);
- kfree(connector);
-}
-
static void intel_dsi_encoder_destroy(struct drm_encoder *encoder)
{
struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
@@ -1676,7 +1558,7 @@ static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs
static const struct drm_connector_funcs intel_dsi_connector_funcs = {
.late_register = intel_connector_register,
.early_unregister = intel_connector_unregister,
- .destroy = intel_dsi_connector_destroy,
+ .destroy = intel_connector_destroy,
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
@@ -1684,27 +1566,57 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = {
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
};
-static int intel_dsi_get_panel_orientation(struct intel_connector *connector)
+static enum drm_panel_orientation
+vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- int orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
- enum i9xx_plane_id i9xx_plane;
+ struct intel_encoder *encoder = connector->encoder;
+ enum intel_display_power_domain power_domain;
+ enum drm_panel_orientation orientation;
+ struct intel_plane *plane;
+ struct intel_crtc *crtc;
+ enum pipe pipe;
u32 val;
- if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- if (connector->encoder->crtc_mask == BIT(PIPE_B))
- i9xx_plane = PLANE_B;
- else
- i9xx_plane = PLANE_A;
+ if (!encoder->get_hw_state(encoder, &pipe))
+ return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
- val = I915_READ(DSPCNTR(i9xx_plane));
- if (val & DISPPLANE_ROTATE_180)
- orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
- }
+ crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+ plane = to_intel_plane(crtc->base.primary);
+
+ power_domain = POWER_DOMAIN_PIPE(pipe);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+
+ val = I915_READ(DSPCNTR(plane->i9xx_plane));
+
+ if (!(val & DISPLAY_PLANE_ENABLE))
+ orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+ else if (val & DISPPLANE_ROTATE_180)
+ orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
+ else
+ orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
+
+ intel_display_power_put(dev_priv, power_domain);
return orientation;
}
+static enum drm_panel_orientation
+vlv_dsi_get_panel_orientation(struct intel_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ enum drm_panel_orientation orientation;
+
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ orientation = vlv_dsi_get_hw_panel_orientation(connector);
+ if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
+ return orientation;
+ }
+
+ return intel_dsi_get_panel_orientation(connector);
+}
+
static void intel_dsi_add_properties(struct intel_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@@ -1722,7 +1634,7 @@ static void intel_dsi_add_properties(struct intel_connector *connector)
connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT;
connector->base.display_info.panel_orientation =
- intel_dsi_get_panel_orientation(connector);
+ vlv_dsi_get_panel_orientation(connector);
drm_connector_init_panel_orientation_property(
&connector->base,
connector->panel.fixed_mode->hdisplay,
@@ -1773,7 +1685,6 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
intel_encoder->compute_config = intel_dsi_compute_config;
intel_encoder->pre_enable = intel_dsi_pre_enable;
- intel_encoder->enable = intel_dsi_enable_nop;
intel_encoder->disable = intel_dsi_disable;
intel_encoder->post_disable = intel_dsi_post_disable;
intel_encoder->get_hw_state = intel_dsi_get_hw_state;
@@ -1806,7 +1717,8 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
for_each_dsi_port(port, intel_dsi->ports) {
struct intel_dsi_host *host;
- host = intel_dsi_host_init(intel_dsi, port);
+ host = intel_dsi_host_init(intel_dsi, &intel_dsi_host_ops,
+ port);
if (!host)
goto err;
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index dd0552c..af0a761 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -508,6 +508,18 @@ struct drm_connector_state {
* drm_writeback_signal_completion()
*/
struct drm_writeback_job *writeback_job;
+
+ /**
+ * @max_requested_bpc: Connector property to limit the maximum bit
+ * depth of the pixels.
+ */
+ u8 max_requested_bpc;
+
+ /**
+ * @max_bpc: Connector max_bpc based on the requested max_bpc property
+ * and the connector bpc limitations obtained from edid.
+ */
+ u8 max_bpc;
};
/**
@@ -973,6 +985,12 @@ struct drm_connector {
*/
struct drm_property_blob *path_blob_ptr;
+ /**
+ * @max_bpc_property: Default connector property for the max bpc to be
+ * driven out of the connector.
+ */
+ struct drm_property *max_bpc_property;
+
#define DRM_CONNECTOR_POLL_HPD (1 << 0)
#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
@@ -1269,6 +1287,8 @@ void drm_connector_set_link_status_property(struct drm_connector *connector,
uint64_t link_status);
int drm_connector_init_panel_orientation_property(
struct drm_connector *connector, int width, int height);
+int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
+ int min, int max);
/**
* struct drm_tile_group - Tile group metadata
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 9ad98e8..3314e91 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -231,6 +231,8 @@
#define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */
#define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0)
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
#define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069
# define DP_DSC_RGB (1 << 0)
@@ -279,6 +281,8 @@
# define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4)
#define DP_DSC_MAX_SLICE_WIDTH 0x06C
+#define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560
+#define DP_DSC_SLICE_WIDTH_MULTIPLIER 320
#define DP_DSC_SLICE_CAP_2 0x06D
# define DP_DSC_16_PER_DP_DSC_SINK (1 << 0)
@@ -477,6 +481,7 @@
# define DP_AUX_FRAME_SYNC_VALID (1 << 0)
#define DP_DSC_ENABLE 0x160 /* DP 1.4 */
+# define DP_DECOMPRESSION_EN (1 << 0)
#define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */
# define DP_PSR_ENABLE (1 << 0)
@@ -907,6 +912,57 @@
#define DP_AUX_HDCP_KSV_FIFO 0x6802C
#define DP_AUX_HDCP_AINFO 0x6803B
+/* DP HDCP2.2 parameter offsets in DPCD address space */
+#define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000
+#define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008
+#define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B
+#define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215
+#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D
+#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220
+#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0
+#define DP_HDCP_2_2_REG_M_OFFSET 0x692B0
+#define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0
+#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0
+#define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0
+#define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8
+#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318
+#define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328
+#define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330
+#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332
+#define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335
+#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345
+#define DP_HDCP_2_2_REG_V_OFFSET 0x693E0
+#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0
+#define DP_HDCP_2_2_REG_K_OFFSET 0x693F3
+#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5
+#define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473
+#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493
+#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494
+#define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518
+
+/* DP HDCP message start offsets in DPCD address space */
+#define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET
+#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET
+#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \
+ DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET
+#define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET
+#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET
+#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET
+#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET
+#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET
+
+#define HDCP_2_2_DP_RXSTATUS_LEN 1
+#define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0))
+#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1))
+#define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2))
+#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3))
+#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4))
+
/* DP 1.2 Sideband message defines */
/* peer device type - DP 1.2a Table 2-92 */
#define DP_PEER_DEVICE_NONE 0x0
@@ -965,6 +1021,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI
#define DP_BRANCH_OUI_HEADER_SIZE 0xc
#define DP_RECEIVER_CAP_SIZE 0xf
+#define DP_DSC_RECEIVER_CAP_SIZE 0xf
#define EDP_PSR_RECEIVER_CAP_SIZE 2
#define EDP_DISPLAY_CTL_CAP_SIZE 3
@@ -995,6 +1052,7 @@ struct dp_sdp_header {
#define EDP_SDP_HEADER_REVISION_MASK 0x1F
#define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F
+#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
struct edp_vsc_psr {
struct dp_sdp_header sdp_header;
@@ -1061,6 +1119,43 @@ drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
}
+/* DP/eDP DSC support */
+u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+ bool is_edp);
+u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
+u8 drm_dp_dsc_sink_max_color_depth(const u8 dsc_dpc[DP_DSC_RECEIVER_CAP_SIZE]);
+
+static inline bool
+drm_dp_sink_supports_dsc(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ return dsc_dpcd[DP_DSC_SUPPORT - DP_DSC_SUPPORT] &
+ DP_DSC_DECOMPRESSION_IS_SUPPORTED;
+}
+
+static inline u16
+drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
+ (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
+ DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK <<
+ DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT);
+}
+
+static inline u32
+drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+ /* Max Slicewidth = Number of Pixels * 320 */
+ return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
+ DP_DSC_SLICE_WIDTH_MULTIPLIER;
+}
+
+/* Forward Error Correction Support on DP 1.4 */
+static inline bool
+drm_dp_sink_supports_fec(const u8 fec_capable)
+{
+ return fec_capable & DP_FEC_CAPABLE;
+}
+
/*
* DisplayPort AUX channel
*/
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 98e63d8..a6de09c 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -38,4 +38,216 @@
#define DRM_HDCP_DDC_BSTATUS 0x41
#define DRM_HDCP_DDC_KSV_FIFO 0x43
+#define DRM_HDCP_1_4_SRM_ID 0x8
+#define DRM_HDCP_1_4_VRL_LENGTH_SIZE 3
+#define DRM_HDCP_1_4_DCP_SIG_SIZE 40
+
+/* Protocol message definition for HDCP2.2 specification */
+/*
+ * Protected content streams are classified into 2 types:
+ * - Type0: Can be transmitted with HDCP 1.4+
+ * - Type1: Can be transmitted with HDCP 2.2+
+ */
+#define HDCP_STREAM_TYPE0 0x00
+#define HDCP_STREAM_TYPE1 0x01
+
+/* HDCP2.2 Msg IDs */
+#define HDCP_2_2_NULL_MSG 1
+#define HDCP_2_2_AKE_INIT 2
+#define HDCP_2_2_AKE_SEND_CERT 3
+#define HDCP_2_2_AKE_NO_STORED_KM 4
+#define HDCP_2_2_AKE_STORED_KM 5
+#define HDCP_2_2_AKE_SEND_HPRIME 7
+#define HDCP_2_2_AKE_SEND_PAIRING_INFO 8
+#define HDCP_2_2_LC_INIT 9
+#define HDCP_2_2_LC_SEND_LPRIME 10
+#define HDCP_2_2_SKE_SEND_EKS 11
+#define HDCP_2_2_REP_SEND_RECVID_LIST 12
+#define HDCP_2_2_REP_SEND_ACK 15
+#define HDCP_2_2_REP_STREAM_MANAGE 16
+#define HDCP_2_2_REP_STREAM_READY 17
+#define HDCP_2_2_ERRATA_DP_STREAM_TYPE 50
+
+#define HDCP_2_2_RTX_LEN 8
+#define HDCP_2_2_RRX_LEN 8
+
+#define HDCP_2_2_K_PUB_RX_MOD_N_LEN 128
+#define HDCP_2_2_K_PUB_RX_EXP_E_LEN 3
+#define HDCP_2_2_K_PUB_RX_LEN (HDCP_2_2_K_PUB_RX_MOD_N_LEN + \
+ HDCP_2_2_K_PUB_RX_EXP_E_LEN)
+
+#define HDCP_2_2_DCP_LLC_SIG_LEN 384
+
+#define HDCP_2_2_E_KPUB_KM_LEN 128
+#define HDCP_2_2_E_KH_KM_M_LEN (16 + 16)
+#define HDCP_2_2_H_PRIME_LEN 32
+#define HDCP_2_2_E_KH_KM_LEN 16
+#define HDCP_2_2_RN_LEN 8
+#define HDCP_2_2_L_PRIME_LEN 32
+#define HDCP_2_2_E_DKEY_KS_LEN 16
+#define HDCP_2_2_RIV_LEN 8
+#define HDCP_2_2_SEQ_NUM_LEN 3
+#define HDCP_2_2_V_PRIME_HALF_LEN (HDCP_2_2_L_PRIME_LEN / 2)
+#define HDCP_2_2_RECEIVER_ID_LEN DRM_HDCP_KSV_LEN
+#define HDCP_2_2_MAX_DEVICE_COUNT 31
+#define HDCP_2_2_RECEIVER_IDS_MAX_LEN (HDCP_2_2_RECEIVER_ID_LEN * \
+ HDCP_2_2_MAX_DEVICE_COUNT)
+#define HDCP_2_2_MPRIME_LEN 32
+
+/* Following Macros take a byte at a time for bit(s) masking */
+/*
+ * TODO: This has to be changed for DP MST, as multiple stream on
+ * same port is possible.
+ * For HDCP2.2 on HDMI and DP SST this value is always 1.
+ */
+#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 1
+#define HDCP_2_2_TXCAP_MASK_LEN 2
+#define HDCP_2_2_RXCAPS_LEN 3
+#define HDCP_2_2_RX_REPEATER(x) ((x) & BIT(0))
+#define HDCP_2_2_DP_HDCP_CAPABLE(x) ((x) & BIT(1))
+#define HDCP_2_2_RXINFO_LEN 2
+
+/* HDCP1.x compliant device in downstream */
+#define HDCP_2_2_HDCP1_DEVICE_CONNECTED(x) ((x) & BIT(0))
+
+/* HDCP2.0 Compliant repeater in downstream */
+#define HDCP_2_2_HDCP_2_0_REP_CONNECTED(x) ((x) & BIT(1))
+#define HDCP_2_2_MAX_CASCADE_EXCEEDED(x) ((x) & BIT(2))
+#define HDCP_2_2_MAX_DEVS_EXCEEDED(x) ((x) & BIT(3))
+#define HDCP_2_2_DEV_COUNT_LO(x) (((x) & (0xF << 4)) >> 4)
+#define HDCP_2_2_DEV_COUNT_HI(x) ((x) & BIT(0))
+#define HDCP_2_2_DEPTH(x) (((x) & (0x7 << 1)) >> 1)
+
+struct hdcp2_cert_rx {
+ u8 receiver_id[HDCP_2_2_RECEIVER_ID_LEN];
+ u8 kpub_rx[HDCP_2_2_K_PUB_RX_LEN];
+ u8 reserved[2];
+ u8 dcp_signature[HDCP_2_2_DCP_LLC_SIG_LEN];
+} __packed;
+
+struct hdcp2_streamid_type {
+ u8 stream_id;
+ u8 stream_type;
+} __packed;
+
+/*
+ * The TxCaps field specified in the HDCP HDMI, DP specs
+ * This field is big endian as specified in the errata.
+ */
+struct hdcp2_tx_caps {
+ /* Transmitter must set this to 0x2 */
+ u8 version;
+
+ /* Reserved for HDCP and DP Spec. Read as Zero */
+ u8 tx_cap_mask[HDCP_2_2_TXCAP_MASK_LEN];
+} __packed;
+
+/* Main structures for HDCP2.2 protocol communication */
+struct hdcp2_ake_init {
+ u8 msg_id;
+ u8 r_tx[HDCP_2_2_RTX_LEN];
+ struct hdcp2_tx_caps tx_caps;
+} __packed;
+
+struct hdcp2_ake_send_cert {
+ u8 msg_id;
+ struct hdcp2_cert_rx cert_rx;
+ u8 r_rx[HDCP_2_2_RRX_LEN];
+ u8 rx_caps[HDCP_2_2_RXCAPS_LEN];
+} __packed;
+
+struct hdcp2_ake_no_stored_km {
+ u8 msg_id;
+ u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN];
+} __packed;
+
+struct hdcp2_ake_stored_km {
+ u8 msg_id;
+ u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN];
+} __packed;
+
+struct hdcp2_ake_send_hprime {
+ u8 msg_id;
+ u8 h_prime[HDCP_2_2_H_PRIME_LEN];
+} __packed;
+
+struct hdcp2_ake_send_pairing_info {
+ u8 msg_id;
+ u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN];
+} __packed;
+
+struct hdcp2_lc_init {
+ u8 msg_id;
+ u8 r_n[HDCP_2_2_RN_LEN];
+} __packed;
+
+struct hdcp2_lc_send_lprime {
+ u8 msg_id;
+ u8 l_prime[HDCP_2_2_L_PRIME_LEN];
+} __packed;
+
+struct hdcp2_ske_send_eks {
+ u8 msg_id;
+ u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN];
+ u8 riv[HDCP_2_2_RIV_LEN];
+} __packed;
+
+struct hdcp2_rep_send_receiverid_list {
+ u8 msg_id;
+ u8 rx_info[HDCP_2_2_RXINFO_LEN];
+ u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN];
+ u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN];
+ u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN];
+} __packed;
+
+struct hdcp2_rep_send_ack {
+ u8 msg_id;
+ u8 v[HDCP_2_2_V_PRIME_HALF_LEN];
+} __packed;
+
+struct hdcp2_rep_stream_manage {
+ u8 msg_id;
+ u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN];
+ __be16 k;
+ struct hdcp2_streamid_type streams[HDCP_2_2_MAX_CONTENT_STREAMS_CNT];
+} __packed;
+
+struct hdcp2_rep_stream_ready {
+ u8 msg_id;
+ u8 m_prime[HDCP_2_2_MPRIME_LEN];
+} __packed;
+
+struct hdcp2_dp_errata_stream_type {
+ u8 msg_id;
+ u8 stream_type;
+} __packed;
+
+/* HDCP2.2 TIMEOUTs in mSec */
+#define HDCP_2_2_CERT_TIMEOUT_MS 100
+#define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS 1000
+#define HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS 200
+#define HDCP_2_2_PAIRING_TIMEOUT_MS 200
+#define HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS 20
+#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 7
+#define HDCP_2_2_RECVID_LIST_TIMEOUT_MS 3000
+#define HDCP_2_2_STREAM_READY_TIMEOUT_MS 100
+
+/* HDMI HDCP2.2 Register Offsets */
+#define HDCP_2_2_HDMI_REG_VER_OFFSET 0x50
+#define HDCP_2_2_HDMI_REG_WR_MSG_OFFSET 0x60
+#define HDCP_2_2_HDMI_REG_RXSTATUS_OFFSET 0x70
+#define HDCP_2_2_HDMI_REG_RD_MSG_OFFSET 0x80
+#define HDCP_2_2_HDMI_REG_DBG_OFFSET 0xC0
+
+#define HDCP_2_2_HDMI_SUPPORT_MASK BIT(2)
+#define HDCP_2_2_RX_CAPS_VERSION_VAL 0x02
+#define HDCP_2_2_SEQ_NUM_MAX 0xFFFFFF
+#define HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN 200
+
+/* Below macros take a byte at a time and mask the bit(s) */
+#define HDCP_2_2_HDMI_RXSTATUS_LEN 2
+#define HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(x) ((x) & 0x3)
+#define HDCP_2_2_HDMI_RXSTATUS_READY(x) ((x) & BIT(2))
+#define HDCP_2_2_HDMI_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3))
+
#endif
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index fd965ff..1926671 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -365,16 +365,20 @@
INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */
/* AML/KBL Y GT2 */
-#define INTEL_AML_GT2_IDS(info) \
+#define INTEL_AML_KBL_GT2_IDS(info) \
INTEL_VGA_DEVICE(0x591C, info), /* ULX GT2 */ \
INTEL_VGA_DEVICE(0x87C0, info) /* ULX GT2 */
+/* AML/CFL Y GT2 */
+#define INTEL_AML_CFL_GT2_IDS(info) \
+ INTEL_VGA_DEVICE(0x87CA, info)
+
#define INTEL_KBL_IDS(info) \
INTEL_KBL_GT1_IDS(info), \
INTEL_KBL_GT2_IDS(info), \
INTEL_KBL_GT3_IDS(info), \
INTEL_KBL_GT4_IDS(info), \
- INTEL_AML_GT2_IDS(info)
+ INTEL_AML_KBL_GT2_IDS(info)
/* CFL S */
#define INTEL_CFL_S_GT1_IDS(info) \
@@ -407,17 +411,17 @@
/* WHL/CFL U GT1 */
#define INTEL_WHL_U_GT1_IDS(info) \
- INTEL_VGA_DEVICE(0x3EA1, info)
+ INTEL_VGA_DEVICE(0x3EA1, info), \
+ INTEL_VGA_DEVICE(0x3EA4, info)
/* WHL/CFL U GT2 */
#define INTEL_WHL_U_GT2_IDS(info) \
- INTEL_VGA_DEVICE(0x3EA0, info)
+ INTEL_VGA_DEVICE(0x3EA0, info), \
+ INTEL_VGA_DEVICE(0x3EA3, info)
/* WHL/CFL U GT3 */
#define INTEL_WHL_U_GT3_IDS(info) \
- INTEL_VGA_DEVICE(0x3EA2, info), \
- INTEL_VGA_DEVICE(0x3EA3, info), \
- INTEL_VGA_DEVICE(0x3EA4, info)
+ INTEL_VGA_DEVICE(0x3EA2, info)
#define INTEL_CFL_IDS(info) \
INTEL_CFL_S_GT1_IDS(info), \
@@ -427,7 +431,8 @@
INTEL_CFL_U_GT3_IDS(info), \
INTEL_WHL_U_GT1_IDS(info), \
INTEL_WHL_U_GT2_IDS(info), \
- INTEL_WHL_U_GT3_IDS(info)
+ INTEL_WHL_U_GT3_IDS(info), \
+ INTEL_AML_CFL_GT2_IDS(info)
/* CNL */
#define INTEL_CNL_IDS(info) \
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d8a07a4..a8f6d5d 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -18,6 +18,8 @@ struct notifier_block;
struct bio;
+struct pagevec;
+
#define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */
#define SWAP_FLAG_PRIO_MASK 0x7fff
#define SWAP_FLAG_PRIO_SHIFT 0
@@ -369,7 +371,7 @@ static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
#endif
extern int page_evictable(struct page *page);
-extern void check_move_unevictable_pages(struct page **, int nr_pages);
+extern void check_move_unevictable_pages(struct pagevec *pvec);
extern int kswapd_run(int nid);
extern void kswapd_stop(int nid);
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index a4446f4..298b2e1 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -412,6 +412,14 @@ typedef struct drm_i915_irq_wait {
int irq_seq;
} drm_i915_irq_wait_t;
+/*
+ * Different modes of per-process Graphics Translation Table,
+ * see I915_PARAM_HAS_ALIASING_PPGTT
+ */
+#define I915_GEM_PPGTT_NONE 0
+#define I915_GEM_PPGTT_ALIASING 1
+#define I915_GEM_PPGTT_FULL 2
+
/* Ioctl to query kernel params:
*/
#define I915_PARAM_IRQ_ACTIVE 1
diff --git a/mm/shmem.c b/mm/shmem.c
index d44991ea..0e10b06 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -756,7 +756,7 @@ void shmem_unlock_mapping(struct address_space *mapping)
break;
index = indices[pvec.nr - 1] + 1;
pagevec_remove_exceptionals(&pvec);
- check_move_unevictable_pages(pvec.pages, pvec.nr);
+ check_move_unevictable_pages(&pvec);
pagevec_release(&pvec);
cond_resched();
}
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 62ac0c48..24ab1f7 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -46,6 +46,7 @@
#include <linux/delayacct.h>
#include <linux/sysctl.h>
#include <linux/oom.h>
+#include <linux/pagevec.h>
#include <linux/prefetch.h>
#include <linux/printk.h>
#include <linux/dax.h>
@@ -4182,17 +4183,16 @@ int page_evictable(struct page *page)
return ret;
}
-#ifdef CONFIG_SHMEM
/**
- * check_move_unevictable_pages - check pages for evictability and move to appropriate zone lru list
- * @pages: array of pages to check
- * @nr_pages: number of pages to check
+ * check_move_unevictable_pages - check pages for evictability and move to
+ * appropriate zone lru list
+ * @pvec: pagevec with lru pages to check
*
- * Checks pages for evictability and moves them to the appropriate lru list.
- *
- * This function is only used for SysV IPC SHM_UNLOCK.
+ * Checks pages for evictability, if an evictable page is in the unevictable
+ * lru list, moves it to the appropriate evictable lru list. This function
+ * should be only used for lru pages.
*/
-void check_move_unevictable_pages(struct page **pages, int nr_pages)
+void check_move_unevictable_pages(struct pagevec *pvec)
{
struct lruvec *lruvec;
struct pglist_data *pgdat = NULL;
@@ -4200,8 +4200,8 @@ void check_move_unevictable_pages(struct page **pages, int nr_pages)
int pgrescued = 0;
int i;
- for (i = 0; i < nr_pages; i++) {
- struct page *page = pages[i];
+ for (i = 0; i < pvec->nr; i++) {
+ struct page *page = pvec->pages[i];
struct pglist_data *pagepgdat = page_pgdat(page);
pgscanned++;
@@ -4233,4 +4233,4 @@ void check_move_unevictable_pages(struct page **pages, int nr_pages)
spin_unlock_irq(&pgdat->lru_lock);
}
}
-#endif /* CONFIG_SHMEM */
+EXPORT_SYMBOL_GPL(check_move_unevictable_pages);
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 83d76c3..00c92eb 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1648,7 +1648,7 @@ static int had_create_jack(struct snd_intelhad *ctx,
* PM callbacks
*/
-static int hdmi_lpe_audio_runtime_suspend(struct device *dev)
+static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev)
{
struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
int port;
@@ -1664,23 +1664,8 @@ static int hdmi_lpe_audio_runtime_suspend(struct device *dev)
}
}
- return 0;
-}
+ snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot);
-static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev)
-{
- struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
- int err;
-
- err = hdmi_lpe_audio_runtime_suspend(dev);
- if (!err)
- snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot);
- return err;
-}
-
-static int hdmi_lpe_audio_runtime_resume(struct device *dev)
-{
- pm_runtime_mark_last_busy(dev);
return 0;
}
@@ -1688,8 +1673,10 @@ static int __maybe_unused hdmi_lpe_audio_resume(struct device *dev)
{
struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
- hdmi_lpe_audio_runtime_resume(dev);
+ pm_runtime_mark_last_busy(dev);
+
snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D0);
+
return 0;
}
@@ -1877,7 +1864,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_set_active(&pdev->dev);
dev_dbg(&pdev->dev, "%s: handle pending notification\n", __func__);
for_each_port(card_ctx, port) {
@@ -1908,8 +1894,6 @@ static int hdmi_lpe_audio_remove(struct platform_device *pdev)
static const struct dev_pm_ops hdmi_lpe_audio_pm = {
SET_SYSTEM_SLEEP_PM_OPS(hdmi_lpe_audio_suspend, hdmi_lpe_audio_resume)
- SET_RUNTIME_PM_OPS(hdmi_lpe_audio_runtime_suspend,
- hdmi_lpe_audio_runtime_resume, NULL)
};
static struct platform_driver hdmi_lpe_audio_driver = {
