Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"7 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
arch/Kconfig: update HAVE_RELIABLE_STACKTRACE description
mm, hotplug: fix page online with DEBUG_PAGEALLOC compiled but not enabled
mm/z3fold.c: do not include rwlock.h directly
fat: fix uninit-memory access for partial initialized inode
mm: avoid data corruption on CoW fault into PFN-mapped VMA
mm: fix possible PMD dirty bit lost in set_pmd_migration_entry()
mm, numa: fix bad pmd by atomically check for pmd_trans_huge when marking page tables prot_numa
diff --git a/Documentation/admin-guide/acpi/fan_performance_states.rst b/Documentation/admin-guide/acpi/fan_performance_states.rst
index 21d233c..98fe5c3 100644
--- a/Documentation/admin-guide/acpi/fan_performance_states.rst
+++ b/Documentation/admin-guide/acpi/fan_performance_states.rst
@@ -18,7 +18,7 @@
$ ls -l /sys/bus/acpi/devices/INT3404:00/
total 0
-...
+ ...
-r--r--r-- 1 root root 4096 Dec 13 20:38 state0
-r--r--r-- 1 root root 4096 Dec 13 20:38 state1
-r--r--r-- 1 root root 4096 Dec 13 20:38 state10
@@ -38,7 +38,7 @@
and contains a colon-separated list of 5 integer numbers (fields) with the
following interpretation::
-control_percent:trip_point_index:speed_rpm:noise_level_mdb:power_mw
+ control_percent:trip_point_index:speed_rpm:noise_level_mdb:power_mw
* ``control_percent``: The percent value to be used to set the fan speed to a
specific level using the _FSL object (0-100).
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index 0b081de..de8d354 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -608,6 +608,13 @@ static void software_node_release(struct kobject *kobj)
{
struct swnode *swnode = kobj_to_swnode(kobj);
+ if (swnode->parent) {
+ ida_simple_remove(&swnode->parent->child_ids, swnode->id);
+ list_del(&swnode->entry);
+ } else {
+ ida_simple_remove(&swnode_root_ids, swnode->id);
+ }
+
if (swnode->allocated) {
property_entries_free(swnode->node->properties);
kfree(swnode->node);
@@ -773,13 +780,6 @@ void fwnode_remove_software_node(struct fwnode_handle *fwnode)
if (!swnode)
return;
- if (swnode->parent) {
- ida_simple_remove(&swnode->parent->child_ids, swnode->id);
- list_del(&swnode->entry);
- } else {
- ida_simple_remove(&swnode_root_ids, swnode->id);
- }
-
kobject_put(&swnode->kobj);
}
EXPORT_SYMBOL_GPL(fwnode_remove_software_node);
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index d409785..c343c7c 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -108,6 +108,7 @@ static int dma_buf_release(struct inode *inode, struct file *file)
dma_resv_fini(dmabuf->resv);
module_put(dmabuf->owner);
+ kfree(dmabuf->name);
kfree(dmabuf);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 22bbb36..0270259 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -52,7 +52,7 @@
* 1. Primary ring
* 2. Async ring
*/
-#define GFX10_NUM_GFX_RINGS 2
+#define GFX10_NUM_GFX_RINGS_NV1X 1
#define GFX10_MEC_HPD_SIZE 2048
#define F32_CE_PROGRAM_RAM_SIZE 65536
@@ -1304,7 +1304,7 @@ static int gfx_v10_0_sw_init(void *handle)
case CHIP_NAVI14:
case CHIP_NAVI12:
adev->gfx.me.num_me = 1;
- adev->gfx.me.num_pipe_per_me = 2;
+ adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
adev->gfx.mec.num_mec = 2;
adev->gfx.mec.num_pipe_per_mec = 4;
@@ -2710,18 +2710,20 @@ static int gfx_v10_0_cp_gfx_start(struct amdgpu_device *adev)
amdgpu_ring_commit(ring);
/* submit cs packet to copy state 0 to next available state */
- ring = &adev->gfx.gfx_ring[1];
- r = amdgpu_ring_alloc(ring, 2);
- if (r) {
- DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
- return r;
+ if (adev->gfx.num_gfx_rings > 1) {
+ /* maximum supported gfx ring is 2 */
+ ring = &adev->gfx.gfx_ring[1];
+ r = amdgpu_ring_alloc(ring, 2);
+ if (r) {
+ DRM_ERROR("amdgpu: cp failed to lock ring (%d).\n", r);
+ return r;
+ }
+
+ amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+ amdgpu_ring_write(ring, 0);
+
+ amdgpu_ring_commit(ring);
}
-
- amdgpu_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
- amdgpu_ring_write(ring, 0);
-
- amdgpu_ring_commit(ring);
-
return 0;
}
@@ -2818,39 +2820,41 @@ static int gfx_v10_0_cp_gfx_resume(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
/* Init gfx ring 1 for pipe 1 */
- mutex_lock(&adev->srbm_mutex);
- gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
- ring = &adev->gfx.gfx_ring[1];
- rb_bufsz = order_base_2(ring->ring_size / 8);
- tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
- tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
- WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
- /* Initialize the ring buffer's write pointers */
- ring->wptr = 0;
- WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
- WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
- /* Set the wb address wether it's enabled or not */
- rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
- WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
- WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
- CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
- wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
- WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
- lower_32_bits(wptr_gpu_addr));
- WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
- upper_32_bits(wptr_gpu_addr));
+ if (adev->gfx.num_gfx_rings > 1) {
+ mutex_lock(&adev->srbm_mutex);
+ gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID1);
+ /* maximum supported gfx ring is 2 */
+ ring = &adev->gfx.gfx_ring[1];
+ rb_bufsz = order_base_2(ring->ring_size / 8);
+ tmp = REG_SET_FIELD(0, CP_RB1_CNTL, RB_BUFSZ, rb_bufsz);
+ tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, RB_BLKSZ, rb_bufsz - 2);
+ WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+ /* Initialize the ring buffer's write pointers */
+ ring->wptr = 0;
+ WREG32_SOC15(GC, 0, mmCP_RB1_WPTR, lower_32_bits(ring->wptr));
+ WREG32_SOC15(GC, 0, mmCP_RB1_WPTR_HI, upper_32_bits(ring->wptr));
+ /* Set the wb address wether it's enabled or not */
+ rptr_addr = adev->wb.gpu_addr + (ring->rptr_offs * 4);
+ WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR, lower_32_bits(rptr_addr));
+ WREG32_SOC15(GC, 0, mmCP_RB1_RPTR_ADDR_HI, upper_32_bits(rptr_addr) &
+ CP_RB1_RPTR_ADDR_HI__RB_RPTR_ADDR_HI_MASK);
+ wptr_gpu_addr = adev->wb.gpu_addr + (ring->wptr_offs * 4);
+ WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_LO,
+ lower_32_bits(wptr_gpu_addr));
+ WREG32_SOC15(GC, 0, mmCP_RB_WPTR_POLL_ADDR_HI,
+ upper_32_bits(wptr_gpu_addr));
- mdelay(1);
- WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
+ mdelay(1);
+ WREG32_SOC15(GC, 0, mmCP_RB1_CNTL, tmp);
- rb_addr = ring->gpu_addr >> 8;
- WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
- WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
- WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
+ rb_addr = ring->gpu_addr >> 8;
+ WREG32_SOC15(GC, 0, mmCP_RB1_BASE, rb_addr);
+ WREG32_SOC15(GC, 0, mmCP_RB1_BASE_HI, upper_32_bits(rb_addr));
+ WREG32_SOC15(GC, 0, mmCP_RB1_ACTIVE, 1);
- gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
- mutex_unlock(&adev->srbm_mutex);
-
+ gfx_v10_0_cp_gfx_set_doorbell(adev, ring);
+ mutex_unlock(&adev->srbm_mutex);
+ }
/* Switch to pipe 0 */
mutex_lock(&adev->srbm_mutex);
gfx_v10_0_cp_gfx_switch_pipe(adev, PIPE_ID0);
@@ -3513,6 +3517,7 @@ static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
/* reset ring buffer */
ring->wptr = 0;
+ atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
amdgpu_ring_clear_ring(ring);
} else {
amdgpu_ring_clear_ring(ring);
@@ -3966,7 +3971,8 @@ static int gfx_v10_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS;
+ adev->gfx.num_gfx_rings = GFX10_NUM_GFX_RINGS_NV1X;
+
adev->gfx.num_compute_rings = AMDGPU_MAX_COMPUTE_RINGS;
gfx_v10_0_set_kiq_pm4_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 3afdbbd..889154a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3663,6 +3663,7 @@ static int gfx_v9_0_kcq_init_queue(struct amdgpu_ring *ring)
/* reset ring buffer */
ring->wptr = 0;
+ atomic64_set((atomic64_t *)&adev->wb.wb[ring->wptr_offs], 0);
amdgpu_ring_clear_ring(ring);
} else {
amdgpu_ring_clear_ring(ring);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e8f66fb..e997251 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1422,6 +1422,73 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
drm_kms_helper_hotplug_event(dev);
}
+static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev)
+{
+ struct smu_context *smu = &adev->smu;
+ int ret = 0;
+
+ if (!is_support_sw_smu(adev))
+ return 0;
+
+ /* This interface is for dGPU Navi1x.Linux dc-pplib interface depends
+ * on window driver dc implementation.
+ * For Navi1x, clock settings of dcn watermarks are fixed. the settings
+ * should be passed to smu during boot up and resume from s3.
+ * boot up: dc calculate dcn watermark clock settings within dc_create,
+ * dcn20_resource_construct
+ * then call pplib functions below to pass the settings to smu:
+ * smu_set_watermarks_for_clock_ranges
+ * smu_set_watermarks_table
+ * navi10_set_watermarks_table
+ * smu_write_watermarks_table
+ *
+ * For Renoir, clock settings of dcn watermark are also fixed values.
+ * dc has implemented different flow for window driver:
+ * dc_hardware_init / dc_set_power_state
+ * dcn10_init_hw
+ * notify_wm_ranges
+ * set_wm_ranges
+ * -- Linux
+ * smu_set_watermarks_for_clock_ranges
+ * renoir_set_watermarks_table
+ * smu_write_watermarks_table
+ *
+ * For Linux,
+ * dc_hardware_init -> amdgpu_dm_init
+ * dc_set_power_state --> dm_resume
+ *
+ * therefore, this function apply to navi10/12/14 but not Renoir
+ * *
+ */
+ switch(adev->asic_type) {
+ case CHIP_NAVI10:
+ case CHIP_NAVI14:
+ case CHIP_NAVI12:
+ break;
+ default:
+ return 0;
+ }
+
+ mutex_lock(&smu->mutex);
+
+ /* pass data to smu controller */
+ if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
+ !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
+ ret = smu_write_watermarks_table(smu);
+
+ if (ret) {
+ mutex_unlock(&smu->mutex);
+ DRM_ERROR("Failed to update WMTABLE!\n");
+ return ret;
+ }
+ smu->watermarks_bitmap |= WATERMARKS_LOADED;
+ }
+
+ mutex_unlock(&smu->mutex);
+
+ return 0;
+}
+
/**
* dm_hw_init() - Initialize DC device
* @handle: The base driver device containing the amdgpu_dm device.
@@ -1700,6 +1767,8 @@ static int dm_resume(void *handle)
amdgpu_dm_irq_resume_late(adev);
+ amdgpu_dm_smu_write_watermarks_table(adev);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 5672f77..da73161 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -451,6 +451,7 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
aconnector->dc_sink);
dc_sink_release(aconnector->dc_sink);
aconnector->dc_sink = NULL;
+ aconnector->dc_link->cur_link_settings.lane_count = 0;
}
drm_connector_unregister(connector);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
index f36a0d8..446ba0a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c
@@ -840,8 +840,8 @@ static void hubbub1_det_request_size(
hubbub1_get_blk256_size(&blk256_width, &blk256_height, bpe);
- swath_bytes_horz_wc = height * blk256_height * bpe;
- swath_bytes_vert_wc = width * blk256_width * bpe;
+ swath_bytes_horz_wc = width * blk256_height * bpe;
+ swath_bytes_vert_wc = height * blk256_width * bpe;
*req128_horz_wc = (2 * swath_bytes_horz_wc <= detile_buf_size) ?
false : /* full 256B request */
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 99ad4dd..ad8e9b562 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -222,7 +222,7 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
{
int ret = 0;
- if (min <= 0 && max <= 0)
+ if (min < 0 && max < 0)
return -EINVAL;
if (!smu_clk_dpm_is_enabled(smu, clk_type))
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 861e641..568c041 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -111,8 +111,8 @@ static struct smu_12_0_cmn2aisc_mapping renoir_clk_map[SMU_CLK_COUNT] = {
CLK_MAP(GFXCLK, CLOCK_GFXCLK),
CLK_MAP(SCLK, CLOCK_GFXCLK),
CLK_MAP(SOCCLK, CLOCK_SOCCLK),
- CLK_MAP(UCLK, CLOCK_UMCCLK),
- CLK_MAP(MCLK, CLOCK_UMCCLK),
+ CLK_MAP(UCLK, CLOCK_FCLK),
+ CLK_MAP(MCLK, CLOCK_FCLK),
};
static struct smu_12_0_cmn2aisc_mapping renoir_table_map[SMU_TABLE_COUNT] = {
@@ -280,7 +280,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
break;
case SMU_MCLK:
count = NUM_MEMCLK_DPM_LEVELS;
- cur_value = metrics.ClockFrequency[CLOCK_UMCCLK];
+ cur_value = metrics.ClockFrequency[CLOCK_FCLK];
break;
case SMU_DCEFCLK:
count = NUM_DCFCLK_DPM_LEVELS;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 870e6db..518e659 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -458,9 +458,6 @@ int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
{
int ret = 0;
- if (max < min)
- return -EINVAL;
-
switch (clk_type) {
case SMU_GFXCLK:
case SMU_SCLK:
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index 56f55c5..2dfa2fd 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -210,8 +210,7 @@ static int anx6345_dp_link_training(struct anx6345 *anx6345)
if (err)
return err;
- dpcd[0] = drm_dp_max_link_rate(anx6345->dpcd);
- dpcd[0] = drm_dp_link_rate_to_bw_code(dpcd[0]);
+ dpcd[0] = dp_bw;
err = regmap_write(anx6345->map[I2C_IDX_DPTX],
SP_DP_MAIN_LINK_BW_SET_REG, dpcd[0]);
if (err)
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index a421a2e..df31e57 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -254,11 +254,16 @@ static void *drm_gem_shmem_vmap_locked(struct drm_gem_shmem_object *shmem)
if (ret)
goto err_zero_use;
- if (obj->import_attach)
+ if (obj->import_attach) {
shmem->vaddr = dma_buf_vmap(obj->import_attach->dmabuf);
- else
+ } else {
+ pgprot_t prot = PAGE_KERNEL;
+
+ if (!shmem->map_cached)
+ prot = pgprot_writecombine(prot);
shmem->vaddr = vmap(shmem->pages, obj->size >> PAGE_SHIFT,
- VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+ VM_MAP, prot);
+ }
if (!shmem->vaddr) {
DRM_DEBUG_KMS("Failed to vmap pages\n");
@@ -540,8 +545,9 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
}
vma->vm_flags |= VM_MIXEDMAP | VM_DONTEXPAND;
- vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
- vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot);
+ vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+ if (!shmem->map_cached)
+ vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
vma->vm_ops = &drm_gem_shmem_vm_ops;
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 33628d8..a85365c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1773,8 +1773,9 @@ static int exynos_dsi_probe(struct platform_device *pdev)
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies),
dsi->supplies);
if (ret) {
- dev_info(dev, "failed to get regulators: %d\n", ret);
- return -EPROBE_DEFER;
+ if (ret != -EPROBE_DEFER)
+ dev_info(dev, "failed to get regulators: %d\n", ret);
+ return ret;
}
dsi->clks = devm_kcalloc(dev,
@@ -1787,9 +1788,10 @@ static int exynos_dsi_probe(struct platform_device *pdev)
dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
if (IS_ERR(dsi->clks[i])) {
if (strcmp(clk_names[i], "sclk_mipi") == 0) {
- strcpy(clk_names[i], OLD_SCLK_MIPI_CLK_NAME);
- i--;
- continue;
+ dsi->clks[i] = devm_clk_get(dev,
+ OLD_SCLK_MIPI_CLK_NAME);
+ if (!IS_ERR(dsi->clks[i]))
+ continue;
}
dev_info(dev, "failed to get the clock: %s\n",
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 9ff921f..f141916 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1805,18 +1805,10 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
- if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV) {
+ if (PTR_ERR(hdata->reg_hdmi_en) != -ENODEV)
if (IS_ERR(hdata->reg_hdmi_en))
return PTR_ERR(hdata->reg_hdmi_en);
- ret = regulator_enable(hdata->reg_hdmi_en);
- if (ret) {
- DRM_DEV_ERROR(dev,
- "failed to enable hdmi-en regulator\n");
- return ret;
- }
- }
-
return hdmi_bridge_init(hdata);
}
@@ -2023,6 +2015,15 @@ static int hdmi_probe(struct platform_device *pdev)
}
}
+ if (!IS_ERR(hdata->reg_hdmi_en)) {
+ ret = regulator_enable(hdata->reg_hdmi_en);
+ if (ret) {
+ DRM_DEV_ERROR(dev,
+ "failed to enable hdmi-en regulator\n");
+ goto err_hdmiphy;
+ }
+ }
+
pm_runtime_enable(dev);
audio_infoframe = &hdata->audio.infoframe;
@@ -2047,7 +2048,8 @@ static int hdmi_probe(struct platform_device *pdev)
err_rpm_disable:
pm_runtime_disable(dev);
-
+ if (!IS_ERR(hdata->reg_hdmi_en))
+ regulator_disable(hdata->reg_hdmi_en);
err_hdmiphy:
if (hdata->hdmiphy_port)
put_device(&hdata->hdmiphy_port->dev);
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
index 0da8602..e2ac098 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_ade_reg.h
@@ -83,7 +83,6 @@
#define VSIZE_OFST 20
#define LDI_INT_EN 0x741C
#define FRAME_END_INT_EN_OFST 1
-#define UNDERFLOW_INT_EN_OFST 2
#define LDI_CTRL 0x7420
#define BPP_OFST 3
#define DATA_GATE_EN BIT(2)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 73cd28a..8600012 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -46,7 +46,6 @@ struct ade_hw_ctx {
struct clk *media_noc_clk;
struct clk *ade_pix_clk;
struct reset_control *reset;
- struct work_struct display_reset_wq;
bool power_on;
int irq;
@@ -136,7 +135,6 @@ static void ade_init(struct ade_hw_ctx *ctx)
*/
ade_update_bits(base + ADE_CTRL, FRM_END_START_OFST,
FRM_END_START_MASK, REG_EFFECTIVE_IN_ADEEN_FRMEND);
- ade_update_bits(base + LDI_INT_EN, UNDERFLOW_INT_EN_OFST, MASK(1), 1);
}
static bool ade_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -304,17 +302,6 @@ static void ade_crtc_disable_vblank(struct drm_crtc *crtc)
MASK(1), 0);
}
-static void drm_underflow_wq(struct work_struct *work)
-{
- struct ade_hw_ctx *ctx = container_of(work, struct ade_hw_ctx,
- display_reset_wq);
- struct drm_device *drm_dev = ctx->crtc->dev;
- struct drm_atomic_state *state;
-
- state = drm_atomic_helper_suspend(drm_dev);
- drm_atomic_helper_resume(drm_dev, state);
-}
-
static irqreturn_t ade_irq_handler(int irq, void *data)
{
struct ade_hw_ctx *ctx = data;
@@ -331,12 +318,6 @@ static irqreturn_t ade_irq_handler(int irq, void *data)
MASK(1), 1);
drm_crtc_handle_vblank(crtc);
}
- if (status & BIT(UNDERFLOW_INT_EN_OFST)) {
- ade_update_bits(base + LDI_INT_CLR, UNDERFLOW_INT_EN_OFST,
- MASK(1), 1);
- DRM_ERROR("LDI underflow!");
- schedule_work(&ctx->display_reset_wq);
- }
return IRQ_HANDLED;
}
@@ -919,7 +900,6 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev,
if (ret)
return ERR_PTR(-EIO);
- INIT_WORK(&ctx->display_reset_wq, drm_underflow_wq);
ctx->crtc = crtc;
return ctx;
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 21561ac..46c40db 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -4466,13 +4466,19 @@ static void icl_dbuf_disable(struct drm_i915_private *dev_priv)
static void icl_mbus_init(struct drm_i915_private *dev_priv)
{
- u32 val;
+ u32 mask, val;
- val = MBUS_ABOX_BT_CREDIT_POOL1(16) |
- MBUS_ABOX_BT_CREDIT_POOL2(16) |
- MBUS_ABOX_B_CREDIT(1) |
- MBUS_ABOX_BW_CREDIT(1);
+ mask = MBUS_ABOX_BT_CREDIT_POOL1_MASK |
+ MBUS_ABOX_BT_CREDIT_POOL2_MASK |
+ MBUS_ABOX_B_CREDIT_MASK |
+ MBUS_ABOX_BW_CREDIT_MASK;
+ val = I915_READ(MBUS_ABOX_CTL);
+ val &= ~mask;
+ val |= MBUS_ABOX_BT_CREDIT_POOL1(16) |
+ MBUS_ABOX_BT_CREDIT_POOL2(16) |
+ MBUS_ABOX_B_CREDIT(1) |
+ MBUS_ABOX_BW_CREDIT(1);
I915_WRITE(MBUS_ABOX_CTL, val);
}
@@ -4968,8 +4974,21 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
I915_WRITE(BW_BUDDY1_CTL, BW_BUDDY_DISABLE);
I915_WRITE(BW_BUDDY2_CTL, BW_BUDDY_DISABLE);
} else {
+ u32 val;
+
I915_WRITE(BW_BUDDY1_PAGE_MASK, table[i].page_mask);
I915_WRITE(BW_BUDDY2_PAGE_MASK, table[i].page_mask);
+
+ /* Wa_22010178259:tgl */
+ val = I915_READ(BW_BUDDY1_CTL);
+ val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK;
+ val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8);
+ I915_WRITE(BW_BUDDY1_CTL, val);
+
+ val = I915_READ(BW_BUDDY2_CTL);
+ val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK;
+ val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8);
+ I915_WRITE(BW_BUDDY2_CTL, val);
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 89c9cf5..8302505 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -852,10 +852,12 @@ void intel_psr_enable(struct intel_dp *intel_dp,
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- if (!crtc_state->has_psr)
+ if (!CAN_PSR(dev_priv) || dev_priv->psr.dp != intel_dp)
return;
- if (WARN_ON(!CAN_PSR(dev_priv)))
+ dev_priv->psr.force_mode_changed = false;
+
+ if (!crtc_state->has_psr)
return;
WARN_ON(dev_priv->drrs.dp);
@@ -1009,6 +1011,8 @@ void intel_psr_update(struct intel_dp *intel_dp,
if (!CAN_PSR(dev_priv) || READ_ONCE(psr->dp) != intel_dp)
return;
+ dev_priv->psr.force_mode_changed = false;
+
mutex_lock(&dev_priv->psr.lock);
enable = crtc_state->has_psr && psr_global_enabled(psr->debug);
@@ -1534,7 +1538,7 @@ void intel_psr_atomic_check(struct drm_connector *connector,
struct drm_crtc_state *crtc_state;
if (!CAN_PSR(dev_priv) || !new_state->crtc ||
- dev_priv->psr.initially_probed)
+ !dev_priv->psr.force_mode_changed)
return;
intel_connector = to_intel_connector(connector);
@@ -1545,5 +1549,18 @@ void intel_psr_atomic_check(struct drm_connector *connector,
crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
new_state->crtc);
crtc_state->mode_changed = true;
- dev_priv->psr.initially_probed = true;
+}
+
+void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp)
+{
+ struct drm_i915_private *dev_priv;
+
+ if (!intel_dp)
+ return;
+
+ dev_priv = dp_to_i915(intel_dp);
+ if (!CAN_PSR(dev_priv) || intel_dp != dev_priv->psr.dp)
+ return;
+
+ dev_priv->psr.force_mode_changed = true;
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index c58a1d4..274fc6b 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -40,5 +40,6 @@ bool intel_psr_enabled(struct intel_dp *intel_dp);
void intel_psr_atomic_check(struct drm_connector *connector,
struct drm_connector_state *old_state,
struct drm_connector_state *new_state);
+void intel_psr_set_force_mode_changed(struct intel_dp *intel_dp);
#endif /* __INTEL_PSR_H__ */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 3598521..5da9f9e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -225,6 +225,7 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915,
/* But keep the pointer alive for RCU-protected lookups */
call_rcu(&obj->rcu, __i915_gem_free_object_rcu);
+ cond_resched();
}
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
}
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index ef7c74c..43912e9 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -570,7 +570,7 @@ static bool assert_mmap_offset(struct drm_i915_private *i915,
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj))
- return PTR_ERR(obj);
+ return false;
mmo = mmap_offset_attach(obj, I915_MMAP_OFFSET_GTT, NULL);
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.c b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
index 8a5054f..24c99d08 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_requests.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.c
@@ -147,24 +147,32 @@ long intel_gt_retire_requests_timeout(struct intel_gt *gt, long timeout)
fence = i915_active_fence_get(&tl->last_request);
if (fence) {
+ mutex_unlock(&tl->mutex);
+
timeout = dma_fence_wait_timeout(fence,
interruptible,
timeout);
dma_fence_put(fence);
+
+ /* Retirement is best effort */
+ if (!mutex_trylock(&tl->mutex)) {
+ active_count++;
+ goto out_active;
+ }
}
}
if (!retire_requests(tl) || flush_submission(gt))
active_count++;
+ mutex_unlock(&tl->mutex);
- spin_lock(&timelines->lock);
+out_active: spin_lock(&timelines->lock);
- /* Resume iteration after dropping lock */
+ /* Resume list iteration after reacquiring spinlock */
list_safe_reset_next(tl, tn, link);
if (atomic_dec_and_test(&tl->active_count))
list_del(&tl->link);
- mutex_unlock(&tl->mutex);
/* Defer the final release to after the spinlock */
if (refcount_dec_and_test(&tl->kref.refcount)) {
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 4e292d4..173a7f2 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -575,24 +575,19 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
- u32 val;
-
/* Wa_1409142259:tgl */
WA_SET_BIT_MASKED(GEN11_COMMON_SLICE_CHICKEN3,
GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
- /* Wa_1604555607:tgl */
- val = intel_uncore_read(engine->uncore, FF_MODE2);
- val &= ~FF_MODE2_TDS_TIMER_MASK;
- val |= FF_MODE2_TDS_TIMER_128;
/*
- * FIXME: FF_MODE2 register is not readable till TGL B0. We can
- * enable verification of WA from the later steppings, which enables
- * the read of FF_MODE2.
+ * Wa_1604555607:gen12 and Wa_1608008084:gen12
+ * FF_MODE2 register will return the wrong value when read. The default
+ * value for this register is zero for all fields and there are no bit
+ * masks. So instead of doing a RMW we should just write the TDS timer
+ * value for Wa_1604555607.
*/
- wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK, val,
- IS_TGL_REVID(engine->i915, TGL_REVID_A0, TGL_REVID_A0) ? 0 :
- FF_MODE2_TDS_TIMER_MASK);
+ wa_add(wal, FF_MODE2, FF_MODE2_TDS_TIMER_MASK,
+ FF_MODE2_TDS_TIMER_128, 0);
}
static void
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f7385ab..8410330 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -56,6 +56,7 @@
#include "display/intel_hotplug.h"
#include "display/intel_overlay.h"
#include "display/intel_pipe_crc.h"
+#include "display/intel_psr.h"
#include "display/intel_sprite.h"
#include "display/intel_vga.h"
@@ -330,6 +331,8 @@ static int i915_driver_modeset_probe(struct drm_i915_private *i915)
intel_init_ipc(i915);
+ intel_psr_set_force_mode_changed(i915->psr.dp);
+
return 0;
cleanup_gem:
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 077af22..810e3cc 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -505,7 +505,7 @@ struct i915_psr {
bool dc3co_enabled;
u32 dc3co_exit_delay;
struct delayed_work idle_work;
- bool initially_probed;
+ bool force_mode_changed;
};
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0f556d8..3b6b913 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1954,9 +1954,10 @@ get_oa_vma(struct i915_perf_stream *stream, struct i915_oa_config *oa_config)
return i915_vma_get(oa_bo->vma);
}
-static int emit_oa_config(struct i915_perf_stream *stream,
- struct i915_oa_config *oa_config,
- struct intel_context *ce)
+static struct i915_request *
+emit_oa_config(struct i915_perf_stream *stream,
+ struct i915_oa_config *oa_config,
+ struct intel_context *ce)
{
struct i915_request *rq;
struct i915_vma *vma;
@@ -1964,7 +1965,7 @@ static int emit_oa_config(struct i915_perf_stream *stream,
vma = get_oa_vma(stream, oa_config);
if (IS_ERR(vma))
- return PTR_ERR(vma);
+ return ERR_CAST(vma);
err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
if (err)
@@ -1989,13 +1990,17 @@ static int emit_oa_config(struct i915_perf_stream *stream,
err = rq->engine->emit_bb_start(rq,
vma->node.start, 0,
I915_DISPATCH_SECURE);
+ if (err)
+ goto err_add_request;
+
+ i915_request_get(rq);
err_add_request:
i915_request_add(rq);
err_vma_unpin:
i915_vma_unpin(vma);
err_vma_put:
i915_vma_put(vma);
- return err;
+ return err ? ERR_PTR(err) : rq;
}
static struct intel_context *oa_context(struct i915_perf_stream *stream)
@@ -2003,7 +2008,8 @@ static struct intel_context *oa_context(struct i915_perf_stream *stream)
return stream->pinned_ctx ?: stream->engine->kernel_context;
}
-static int hsw_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+hsw_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
@@ -2406,7 +2412,8 @@ static int lrc_configure_all_contexts(struct i915_perf_stream *stream,
return oa_configure_all_contexts(stream, regs, ARRAY_SIZE(regs));
}
-static int gen8_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+gen8_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
struct i915_oa_config *oa_config = stream->oa_config;
@@ -2448,7 +2455,7 @@ static int gen8_enable_metric_set(struct i915_perf_stream *stream)
*/
ret = lrc_configure_all_contexts(stream, oa_config);
if (ret)
- return ret;
+ return ERR_PTR(ret);
return emit_oa_config(stream, oa_config, oa_context(stream));
}
@@ -2460,7 +2467,8 @@ static u32 oag_report_ctx_switches(const struct i915_perf_stream *stream)
0 : GEN12_OAG_OA_DEBUG_DISABLE_CTX_SWITCH_REPORTS);
}
-static int gen12_enable_metric_set(struct i915_perf_stream *stream)
+static struct i915_request *
+gen12_enable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
struct i915_oa_config *oa_config = stream->oa_config;
@@ -2491,7 +2499,7 @@ static int gen12_enable_metric_set(struct i915_perf_stream *stream)
*/
ret = gen12_configure_all_contexts(stream, oa_config);
if (ret)
- return ret;
+ return ERR_PTR(ret);
/*
* For Gen12, performance counters are context
@@ -2501,7 +2509,7 @@ static int gen12_enable_metric_set(struct i915_perf_stream *stream)
if (stream->ctx) {
ret = gen12_configure_oar_context(stream, true);
if (ret)
- return ret;
+ return ERR_PTR(ret);
}
return emit_oa_config(stream, oa_config, oa_context(stream));
@@ -2696,6 +2704,20 @@ static const struct i915_perf_stream_ops i915_oa_stream_ops = {
.read = i915_oa_read,
};
+static int i915_perf_stream_enable_sync(struct i915_perf_stream *stream)
+{
+ struct i915_request *rq;
+
+ rq = stream->perf->ops.enable_metric_set(stream);
+ if (IS_ERR(rq))
+ return PTR_ERR(rq);
+
+ i915_request_wait(rq, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_request_put(rq);
+
+ return 0;
+}
+
/**
* i915_oa_stream_init - validate combined props for OA stream and init
* @stream: An i915 perf stream
@@ -2829,7 +2851,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->ops = &i915_oa_stream_ops;
perf->exclusive_stream = stream;
- ret = perf->ops.enable_metric_set(stream);
+ ret = i915_perf_stream_enable_sync(stream);
if (ret) {
DRM_DEBUG("Unable to enable metric set\n");
goto err_enable;
@@ -3147,7 +3169,7 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream,
return -EINVAL;
if (config != stream->oa_config) {
- int err;
+ struct i915_request *rq;
/*
* If OA is bound to a specific context, emit the
@@ -3158,11 +3180,13 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream,
* When set globally, we use a low priority kernel context,
* so it will effectively take effect when idle.
*/
- err = emit_oa_config(stream, config, oa_context(stream));
- if (err == 0)
+ rq = emit_oa_config(stream, config, oa_context(stream));
+ if (!IS_ERR(rq)) {
config = xchg(&stream->oa_config, config);
- else
- ret = err;
+ i915_request_put(rq);
+ } else {
+ ret = PTR_ERR(rq);
+ }
}
i915_oa_config_put(config);
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index 45e5814..a0e22f0 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -339,7 +339,8 @@ struct i915_oa_ops {
* counter reports being sampled. May apply system constraints such as
* disabling EU clock gating as required.
*/
- int (*enable_metric_set)(struct i915_perf_stream *stream);
+ struct i915_request *
+ (*enable_metric_set)(struct i915_perf_stream *stream);
/**
* @disable_metric_set: Remove system constraints associated with using
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6cc55c1..3575fd3 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7757,6 +7757,7 @@ enum {
#define BW_BUDDY1_CTL _MMIO(0x45140)
#define BW_BUDDY2_CTL _MMIO(0x45150)
#define BW_BUDDY_DISABLE REG_BIT(31)
+#define BW_BUDDY_TLB_REQ_TIMER_MASK REG_GENMASK(21, 16)
#define BW_BUDDY1_PAGE_MASK _MMIO(0x45144)
#define BW_BUDDY2_PAGE_MASK _MMIO(0x45154)
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index f56b046..dcaa85a 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -275,7 +275,7 @@ bool i915_request_retire(struct i915_request *rq)
spin_unlock_irq(&rq->lock);
remove_from_client(rq);
- list_del(&rq->link);
+ list_del_rcu(&rq->link);
intel_context_exit(rq->context);
intel_context_unpin(rq->context);
@@ -721,6 +721,8 @@ __i915_request_create(struct intel_context *ce, gfp_t gfp)
rq->infix = rq->ring->emit; /* end of header; start of user payload */
intel_context_mark_active(ce);
+ list_add_tail_rcu(&rq->link, &tl->requests);
+
return rq;
err_unwind:
@@ -777,13 +779,23 @@ i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
GEM_BUG_ON(i915_request_timeline(rq) ==
rcu_access_pointer(signal->timeline));
+ if (i915_request_started(signal))
+ return 0;
+
fence = NULL;
rcu_read_lock();
spin_lock_irq(&signal->lock);
- if (!i915_request_started(signal) &&
- !list_is_first(&signal->link,
- &rcu_dereference(signal->timeline)->requests)) {
- struct i915_request *prev = list_prev_entry(signal, link);
+ do {
+ struct list_head *pos = READ_ONCE(signal->link.prev);
+ struct i915_request *prev;
+
+ /* Confirm signal has not been retired, the link is valid */
+ if (unlikely(i915_request_started(signal)))
+ break;
+
+ /* Is signal the earliest request on its timeline? */
+ if (pos == &rcu_dereference(signal->timeline)->requests)
+ break;
/*
* Peek at the request before us in the timeline. That
@@ -791,13 +803,18 @@ i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
* after acquiring a reference to it, confirm that it is
* still part of the signaler's timeline.
*/
- if (i915_request_get_rcu(prev)) {
- if (list_next_entry(prev, link) == signal)
- fence = &prev->fence;
- else
- i915_request_put(prev);
+ prev = list_entry(pos, typeof(*prev), link);
+ if (!i915_request_get_rcu(prev))
+ break;
+
+ /* After the strong barrier, confirm prev is still attached */
+ if (unlikely(READ_ONCE(prev->link.next) != &signal->link)) {
+ i915_request_put(prev);
+ break;
}
- }
+
+ fence = &prev->fence;
+ } while (0);
spin_unlock_irq(&signal->lock);
rcu_read_unlock();
if (!fence)
@@ -1242,8 +1259,6 @@ __i915_request_add_to_timeline(struct i915_request *rq)
0);
}
- list_add_tail(&rq->link, &timeline->requests);
-
/*
* Make sure that no request gazumped us - if it was allocated after
* our i915_request_alloc() and called __i915_request_add() before
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 0dfcd178..fe85e48 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -486,6 +486,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
if (mtk_crtc->cmdq_client) {
+ mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event);
@@ -636,10 +637,18 @@ static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = {
static int mtk_drm_crtc_init(struct drm_device *drm,
struct mtk_drm_crtc *mtk_crtc,
- struct drm_plane *primary,
- struct drm_plane *cursor, unsigned int pipe)
+ unsigned int pipe)
{
- int ret;
+ struct drm_plane *primary = NULL;
+ struct drm_plane *cursor = NULL;
+ int i, ret;
+
+ for (i = 0; i < mtk_crtc->layer_nr; i++) {
+ if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_PRIMARY)
+ primary = &mtk_crtc->planes[i];
+ else if (mtk_crtc->planes[i].type == DRM_PLANE_TYPE_CURSOR)
+ cursor = &mtk_crtc->planes[i];
+ }
ret = drm_crtc_init_with_planes(drm, &mtk_crtc->base, primary, cursor,
&mtk_crtc_funcs, NULL);
@@ -689,11 +698,12 @@ static int mtk_drm_crtc_num_comp_planes(struct mtk_drm_crtc *mtk_crtc,
}
static inline
-enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx)
+enum drm_plane_type mtk_drm_crtc_plane_type(unsigned int plane_idx,
+ unsigned int num_planes)
{
if (plane_idx == 0)
return DRM_PLANE_TYPE_PRIMARY;
- else if (plane_idx == 1)
+ else if (plane_idx == (num_planes - 1))
return DRM_PLANE_TYPE_CURSOR;
else
return DRM_PLANE_TYPE_OVERLAY;
@@ -712,7 +722,8 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev,
ret = mtk_plane_init(drm_dev,
&mtk_crtc->planes[mtk_crtc->layer_nr],
BIT(pipe),
- mtk_drm_crtc_plane_type(mtk_crtc->layer_nr),
+ mtk_drm_crtc_plane_type(mtk_crtc->layer_nr,
+ num_planes),
mtk_ddp_comp_supported_rotations(comp));
if (ret)
return ret;
@@ -807,9 +818,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
return ret;
}
- ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0],
- mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] :
- NULL, pipe);
+ ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe);
if (ret < 0)
return ret;
@@ -828,7 +837,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
drm_crtc_index(&mtk_crtc->base));
mtk_crtc->cmdq_client = NULL;
}
- ret = of_property_read_u32_index(dev->of_node, "mediatek,gce-events",
+ ret = of_property_read_u32_index(priv->mutex_node,
+ "mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),
&mtk_crtc->cmdq_event);
if (ret)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 1f5a112..57c88de 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -471,6 +471,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
/* Only DMA capable components need the LARB property */
comp->larb_dev = NULL;
if (type != MTK_DISP_OVL &&
+ type != MTK_DISP_OVL_2L &&
type != MTK_DISP_RDMA &&
type != MTK_DISP_WDMA)
return 0;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 914cc76..c2bd683 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -80,6 +80,7 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct drm_crtc_state *crtc_state;
+ int ret;
if (plane != state->crtc->cursor)
return -EINVAL;
@@ -90,6 +91,11 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
if (!plane->state->fb)
return -EINVAL;
+ ret = mtk_drm_crtc_plane_check(state->crtc, plane,
+ to_mtk_plane_state(state));
+ if (ret)
+ return ret;
+
if (state->state)
crtc_state = drm_atomic_get_existing_crtc_state(state->state,
state->crtc);
@@ -115,6 +121,7 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_y = new_state->src_y;
plane->state->src_h = new_state->src_h;
plane->state->src_w = new_state->src_w;
+ swap(plane->state->fb, new_state->fb);
state->pending.async_dirty = true;
mtk_drm_crtc_async_update(new_state->crtc, plane, new_state);
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index 3107b07..5d75f8c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -601,33 +601,27 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
source_id = (fault_status >> 16);
/* Page fault only */
- if ((status & mask) == BIT(i)) {
- WARN_ON(exception_type < 0xC1 || exception_type > 0xC4);
-
+ ret = -1;
+ if ((status & mask) == BIT(i) && (exception_type & 0xF8) == 0xC0)
ret = panfrost_mmu_map_fault_addr(pfdev, i, addr);
- if (!ret) {
- mmu_write(pfdev, MMU_INT_CLEAR, BIT(i));
- status &= ~mask;
- continue;
- }
- }
- /* terminal fault, print info about the fault */
- dev_err(pfdev->dev,
- "Unhandled Page fault in AS%d at VA 0x%016llX\n"
- "Reason: %s\n"
- "raw fault status: 0x%X\n"
- "decoded fault status: %s\n"
- "exception type 0x%X: %s\n"
- "access type 0x%X: %s\n"
- "source id 0x%X\n",
- i, addr,
- "TODO",
- fault_status,
- (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
- exception_type, panfrost_exception_name(pfdev, exception_type),
- access_type, access_type_name(pfdev, fault_status),
- source_id);
+ if (ret)
+ /* terminal fault, print info about the fault */
+ dev_err(pfdev->dev,
+ "Unhandled Page fault in AS%d at VA 0x%016llX\n"
+ "Reason: %s\n"
+ "raw fault status: 0x%X\n"
+ "decoded fault status: %s\n"
+ "exception type 0x%X: %s\n"
+ "access type 0x%X: %s\n"
+ "source id 0x%X\n",
+ i, addr,
+ "TODO",
+ fault_status,
+ (fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
+ exception_type, panfrost_exception_name(pfdev, exception_type),
+ access_type, access_type_name(pfdev, fault_status),
+ source_id);
mmu_write(pfdev, MMU_INT_CLEAR, mask);
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 7c24f8f..4a64f7a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -107,48 +107,128 @@ static const struct de2_fmt_info de2_formats[] = {
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XRGB4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_ABGR4444,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XBGR4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_RGBA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_RGBX4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_BGRA4444,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_BGRX4444,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_ARGB1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XRGB1555,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_ABGR1555,
.de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_XBGR1555,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_RGBA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_RGBX5551,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_BGRA5551,
.de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
.rgb = true,
.csc = SUN8I_CSC_MODE_OFF,
},
{
+ /* for DE2 VI layer which ignores alpha */
+ .drm_fmt = DRM_FORMAT_BGRX5551,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_ARGB2101010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_ABGR2101010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_RGBA1010102,
+ .de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_BGRA1010102,
+ .de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102,
+ .rgb = true,
+ .csc = SUN8I_CSC_MODE_OFF,
+ },
+ {
.drm_fmt = DRM_FORMAT_UYVY,
.de2_fmt = SUN8I_MIXER_FBFMT_UYVY,
.rgb = false,
@@ -197,12 +277,6 @@ static const struct de2_fmt_info de2_formats[] = {
.csc = SUN8I_CSC_MODE_YUV2RGB,
},
{
- .drm_fmt = DRM_FORMAT_YUV444,
- .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
- .rgb = true,
- .csc = SUN8I_CSC_MODE_YUV2RGB,
- },
- {
.drm_fmt = DRM_FORMAT_YUV422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
.rgb = false,
@@ -221,12 +295,6 @@ static const struct de2_fmt_info de2_formats[] = {
.csc = SUN8I_CSC_MODE_YUV2RGB,
},
{
- .drm_fmt = DRM_FORMAT_YVU444,
- .de2_fmt = SUN8I_MIXER_FBFMT_RGB888,
- .rgb = true,
- .csc = SUN8I_CSC_MODE_YVU2RGB,
- },
- {
.drm_fmt = DRM_FORMAT_YVU422,
.de2_fmt = SUN8I_MIXER_FBFMT_YUV422,
.rgb = false,
@@ -244,6 +312,18 @@ static const struct de2_fmt_info de2_formats[] = {
.rgb = false,
.csc = SUN8I_CSC_MODE_YVU2RGB,
},
+ {
+ .drm_fmt = DRM_FORMAT_P010,
+ .de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
+ {
+ .drm_fmt = DRM_FORMAT_P210,
+ .de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV,
+ .rgb = false,
+ .csc = SUN8I_CSC_MODE_YUV2RGB,
+ },
};
const struct de2_fmt_info *sun8i_mixer_format_info(u32 format)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index c6cc940..345b28b0 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -93,6 +93,10 @@
#define SUN8I_MIXER_FBFMT_ABGR1555 17
#define SUN8I_MIXER_FBFMT_RGBA5551 18
#define SUN8I_MIXER_FBFMT_BGRA5551 19
+#define SUN8I_MIXER_FBFMT_ARGB2101010 20
+#define SUN8I_MIXER_FBFMT_ABGR2101010 21
+#define SUN8I_MIXER_FBFMT_RGBA1010102 22
+#define SUN8I_MIXER_FBFMT_BGRA1010102 23
#define SUN8I_MIXER_FBFMT_YUYV 0
#define SUN8I_MIXER_FBFMT_UYVY 1
@@ -109,6 +113,13 @@
/* format 12 is semi-planar YUV411 UVUV */
/* format 13 is semi-planar YUV411 VUVU */
#define SUN8I_MIXER_FBFMT_YUV411 14
+/* format 15 doesn't exist */
+/* format 16 is P010 YVU */
+#define SUN8I_MIXER_FBFMT_P010_YUV 17
+/* format 18 is P210 YVU */
+#define SUN8I_MIXER_FBFMT_P210_YUV 19
+/* format 20 is packed YVU444 10-bit */
+/* format 21 is packed YUV444 10-bit */
/*
* Sub-engines listed bellow are unused for now. The EN registers are here only
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 42d445d..b8398ca 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -398,26 +398,26 @@ static const struct drm_plane_funcs sun8i_vi_layer_funcs = {
};
/*
- * While all RGB formats are supported, VI planes don't support
- * alpha blending, so there is no point having formats with alpha
- * channel if their opaque analog exist.
+ * While DE2 VI layer supports same RGB formats as UI layer, alpha
+ * channel is ignored. This structure lists all unique variants
+ * where alpha channel is replaced with "don't care" (X) channel.
*/
static const u32 sun8i_vi_layer_formats[] = {
- DRM_FORMAT_ABGR1555,
- DRM_FORMAT_ABGR4444,
- DRM_FORMAT_ARGB1555,
- DRM_FORMAT_ARGB4444,
DRM_FORMAT_BGR565,
DRM_FORMAT_BGR888,
- DRM_FORMAT_BGRA5551,
- DRM_FORMAT_BGRA4444,
+ DRM_FORMAT_BGRX4444,
+ DRM_FORMAT_BGRX5551,
DRM_FORMAT_BGRX8888,
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
- DRM_FORMAT_RGBA4444,
- DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_RGBX4444,
+ DRM_FORMAT_RGBX5551,
DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_XBGR4444,
DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_XRGB4444,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_NV16,
@@ -431,11 +431,53 @@ static const u32 sun8i_vi_layer_formats[] = {
DRM_FORMAT_YUV411,
DRM_FORMAT_YUV420,
DRM_FORMAT_YUV422,
- DRM_FORMAT_YUV444,
DRM_FORMAT_YVU411,
DRM_FORMAT_YVU420,
DRM_FORMAT_YVU422,
- DRM_FORMAT_YVU444,
+};
+
+static const u32 sun8i_vi_layer_de3_formats[] = {
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_BGRA1010102,
+ DRM_FORMAT_BGRA5551,
+ DRM_FORMAT_BGRA4444,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_RGBA1010102,
+ DRM_FORMAT_RGBA4444,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB8888,
+
+ DRM_FORMAT_NV16,
+ DRM_FORMAT_NV12,
+ DRM_FORMAT_NV21,
+ DRM_FORMAT_NV61,
+ DRM_FORMAT_P010,
+ DRM_FORMAT_P210,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_YUV411,
+ DRM_FORMAT_YUV420,
+ DRM_FORMAT_YUV422,
+ DRM_FORMAT_YVU411,
+ DRM_FORMAT_YVU420,
+ DRM_FORMAT_YVU422,
};
struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
@@ -443,19 +485,27 @@ struct sun8i_vi_layer *sun8i_vi_layer_init_one(struct drm_device *drm,
int index)
{
u32 supported_encodings, supported_ranges;
+ unsigned int plane_cnt, format_count;
struct sun8i_vi_layer *layer;
- unsigned int plane_cnt;
+ const u32 *formats;
int ret;
layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
if (!layer)
return ERR_PTR(-ENOMEM);
+ if (mixer->cfg->is_de3) {
+ formats = sun8i_vi_layer_de3_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_de3_formats);
+ } else {
+ formats = sun8i_vi_layer_formats;
+ format_count = ARRAY_SIZE(sun8i_vi_layer_formats);
+ }
+
/* possible crtcs are set later */
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun8i_vi_layer_funcs,
- sun8i_vi_layer_formats,
- ARRAY_SIZE(sun8i_vi_layer_formats),
+ formats, format_count,
NULL, DRM_PLANE_TYPE_OVERLAY, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 49ed5577..953c82a 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -515,6 +515,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
fbo->base.base.resv = &fbo->base.base._resv;
dma_resv_init(&fbo->base.base._resv);
+ fbo->base.base.dev = NULL;
ret = dma_resv_trylock(&fbo->base.base._resv);
WARN_ON(!ret);
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 017a9e0..3af7ec8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -42,8 +42,8 @@ static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev,
* "f91a9dd35715 Fix unlinking resources from hash
* table." (Feb 2019) fixes the bug.
*/
- static int handle;
- handle++;
+ static atomic_t seqno = ATOMIC_INIT(0);
+ int handle = atomic_inc_return(&seqno);
*resid = handle + 1;
} else {
int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL);
@@ -99,6 +99,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev,
return NULL;
bo->base.base.funcs = &virtio_gpu_gem_funcs;
+ bo->base.map_cached = true;
return &bo->base.base;
}
diff --git a/include/drm/drm_gem_shmem_helper.h b/include/drm/drm_gem_shmem_helper.h
index e34a7b7..294b293 100644
--- a/include/drm/drm_gem_shmem_helper.h
+++ b/include/drm/drm_gem_shmem_helper.h
@@ -96,6 +96,11 @@ struct drm_gem_shmem_object {
* The address are un-mapped when the count reaches zero.
*/
unsigned int vmap_use_count;
+
+ /**
+ * @map_cached: map object cached (instead of using writecombine).
+ */
+ bool map_cached;
};
#define to_drm_gem_shmem_obj(obj) \
