Merge tag 'amd-drm-fixes-5.16-2021-12-01' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.16-2021-12-01:
amdgpu:
- IP discovery based enumeration fixes
- vkms fixes
- DSC fixes for DP MST
- Audio fix for hotplug with tiled displays
- Misc display fixes
- DP tunneling fix
- DP fix
- Aldebaran fix
amdkfd:
- Locking fix
- Static checker fix
- Fix double free
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211201232802.5801-1-alexander.deucher@amd.com
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 71a6a9e..6348559 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1396,7 +1396,7 @@
struct sg_table *sg = NULL;
uint64_t user_addr = 0;
struct amdgpu_bo *bo;
- struct drm_gem_object *gobj;
+ struct drm_gem_object *gobj = NULL;
u32 domain, alloc_domain;
u64 alloc_flags;
int ret;
@@ -1506,14 +1506,16 @@
remove_kgd_mem_from_kfd_bo_list(*mem, avm->process_info);
drm_vma_node_revoke(&gobj->vma_node, drm_priv);
err_node_allow:
- drm_gem_object_put(gobj);
/* Don't unreserve system mem limit twice */
goto err_reserve_limit;
err_bo_create:
unreserve_mem_limit(adev, size, alloc_domain, !!sg);
err_reserve_limit:
mutex_destroy(&(*mem)->lock);
- kfree(*mem);
+ if (gobj)
+ drm_gem_object_put(gobj);
+ else
+ kfree(*mem);
err:
if (sg) {
sg_free_table(sg);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d94fa74..1e651b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3833,7 +3833,7 @@
/* disable all interrupts */
amdgpu_irq_disable_all(adev);
if (adev->mode_info.mode_config_initialized){
- if (!amdgpu_device_has_dc_support(adev))
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(adev)))
drm_helper_force_disable_all(adev_to_drm(adev));
else
drm_atomic_helper_shutdown(adev_to_drm(adev));
@@ -4289,6 +4289,8 @@
{
int r;
+ amdgpu_amdkfd_pre_reset(adev);
+
if (from_hypervisor)
r = amdgpu_virt_request_full_gpu(adev, true);
else
@@ -4316,6 +4318,7 @@
amdgpu_irq_gpu_reset_resume_helper(adev);
r = amdgpu_ib_ring_tests(adev);
+ amdgpu_amdkfd_post_reset(adev);
error:
if (!r && adev->virt.gim_feature & AMDGIM_FEATURE_GIM_FLR_VRAMLOST) {
@@ -5030,7 +5033,8 @@
cancel_delayed_work_sync(&tmp_adev->delayed_init_work);
- amdgpu_amdkfd_pre_reset(tmp_adev);
+ if (!amdgpu_sriov_vf(tmp_adev))
+ amdgpu_amdkfd_pre_reset(tmp_adev);
/*
* Mark these ASICs to be reseted as untracked first
@@ -5129,7 +5133,7 @@
drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res);
}
- if (!amdgpu_device_has_dc_support(tmp_adev) && !job_signaled) {
+ if (!drm_drv_uses_atomic_modeset(adev_to_drm(tmp_adev)) && !job_signaled) {
drm_helper_resume_force_mode(adev_to_drm(tmp_adev));
}
@@ -5148,9 +5152,9 @@
skip_sched_resume:
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- /* unlock kfd */
- if (!need_emergency_restart)
- amdgpu_amdkfd_post_reset(tmp_adev);
+ /* unlock kfd: SRIOV would do it separately */
+ if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev))
+ amdgpu_amdkfd_post_reset(tmp_adev);
/* kfd_post_reset will do nothing if kfd device is not initialized,
* need to bring up kfd here if it's not be initialized before
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 503995c..ea00090 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -157,6 +157,8 @@
[HDP_HWIP] = HDP_HWID,
[SDMA0_HWIP] = SDMA0_HWID,
[SDMA1_HWIP] = SDMA1_HWID,
+ [SDMA2_HWIP] = SDMA2_HWID,
+ [SDMA3_HWIP] = SDMA3_HWID,
[MMHUB_HWIP] = MMHUB_HWID,
[ATHUB_HWIP] = ATHUB_HWID,
[NBIO_HWIP] = NBIF_HWID,
@@ -918,6 +920,7 @@
case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 1, 1):
case IP_VERSION(3, 0, 2):
+ case IP_VERSION(3, 0, 192):
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 4f7c708..585961c2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -135,6 +135,7 @@
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
fw_name = FIRMWARE_SIENNA_CICHLID;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index ce982af..ac9a8cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -504,8 +504,8 @@
int i = 0;
for (i = 0; i < adev->mode_info.num_crtc; i++)
- if (adev->mode_info.crtcs[i])
- hrtimer_cancel(&adev->mode_info.crtcs[i]->vblank_timer);
+ if (adev->amdgpu_vkms_output[i].vblank_hrtimer.function)
+ hrtimer_cancel(&adev->amdgpu_vkms_output[i].vblank_hrtimer);
kfree(adev->mode_info.bios_hardcoded_edid);
kfree(adev->amdgpu_vkms_output);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 34478bc..b305fd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4060,9 +4060,10 @@
gfx_v9_0_cp_enable(adev, false);
- /* Skip suspend with A+A reset */
- if (adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) {
- dev_dbg(adev->dev, "Device in reset. Skipping RLC halt\n");
+ /* Skip stopping RLC with A+A reset or when RLC controls GFX clock */
+ if ((adev->gmc.xgmi.connected_to_cpu && amdgpu_in_reset(adev)) ||
+ (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2))) {
+ dev_dbg(adev->dev, "Skipping RLC halt\n");
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index a6659d9..2ec1ffb 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -183,6 +183,7 @@
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
+ case IP_VERSION(3, 0, 192):
if (amdgpu_sriov_vf(adev)) {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 58b89b5..3cb4681 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -1574,7 +1574,6 @@
static void svm_range_restore_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
- struct amdkfd_process_info *process_info;
struct svm_range_list *svms;
struct svm_range *prange;
struct kfd_process *p;
@@ -1594,12 +1593,10 @@
* the lifetime of this thread, kfd_process and mm will be valid.
*/
p = container_of(svms, struct kfd_process, svms);
- process_info = p->kgd_process_info;
mm = p->mm;
if (!mm)
return;
- mutex_lock(&process_info->lock);
svm_range_list_lock_and_flush_work(svms, mm);
mutex_lock(&svms->lock);
@@ -1652,7 +1649,6 @@
out_reschedule:
mutex_unlock(&svms->lock);
mmap_write_unlock(mm);
- mutex_unlock(&process_info->lock);
/* If validation failed, reschedule another attempt */
if (evicted_ranges) {
@@ -2614,6 +2610,7 @@
if (atomic_read(&svms->drain_pagefaults)) {
pr_debug("draining retry fault, drop fault 0x%llx\n", addr);
+ r = 0;
goto out;
}
@@ -2623,6 +2620,7 @@
mm = get_task_mm(p->lead_thread);
if (!mm) {
pr_debug("svms 0x%p failed to get mm\n", svms);
+ r = 0;
goto out;
}
@@ -2660,6 +2658,7 @@
if (svm_range_skip_recover(prange)) {
amdgpu_gmc_filter_faults_remove(adev, addr, pasid);
+ r = 0;
goto out_unlock_range;
}
@@ -2668,6 +2667,7 @@
if (timestamp < AMDGPU_SVM_RANGE_RETRY_FAULT_PENDING) {
pr_debug("svms 0x%p [0x%lx %lx] already restored\n",
svms, prange->start, prange->last);
+ r = 0;
goto out_unlock_range;
}
@@ -3177,7 +3177,6 @@
svm_range_set_attr(struct kfd_process *p, uint64_t start, uint64_t size,
uint32_t nattr, struct kfd_ioctl_svm_attribute *attrs)
{
- struct amdkfd_process_info *process_info = p->kgd_process_info;
struct mm_struct *mm = current->mm;
struct list_head update_list;
struct list_head insert_list;
@@ -3196,8 +3195,6 @@
svms = &p->svms;
- mutex_lock(&process_info->lock);
-
svm_range_list_lock_and_flush_work(svms, mm);
r = svm_range_is_valid(p, start, size);
@@ -3273,8 +3270,6 @@
mutex_unlock(&svms->lock);
mmap_read_unlock(mm);
out:
- mutex_unlock(&process_info->lock);
-
pr_debug("pasid 0x%x svms 0x%p [0x%llx 0x%llx] done, r=%d\n", p->pasid,
&p->svms, start, start + size - 1, r);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index cce062a..8a441a2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -314,6 +314,14 @@
ret = -EINVAL;
goto cleanup;
}
+
+ if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) &&
+ (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) {
+ DRM_DEBUG_DRIVER("No DP connector available for CRC source\n");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
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 32a5ce0..cc34a35 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
@@ -36,6 +36,8 @@
#include "dm_helpers.h"
#include "dc_link_ddc.h"
+#include "ddc_service_types.h"
+#include "dpcd_defs.h"
#include "i2caux_interface.h"
#include "dmub_cmd.h"
@@ -157,6 +159,16 @@
};
#if defined(CONFIG_DRM_AMD_DC_DCN)
+static bool needs_dsc_aux_workaround(struct dc_link *link)
+{
+ if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ (link->dpcd_caps.dpcd_rev.raw == DPCD_REV_14 || link->dpcd_caps.dpcd_rev.raw == DPCD_REV_12) &&
+ link->dpcd_caps.sink_count.bits.SINK_COUNT >= 2)
+ return true;
+
+ return false;
+}
+
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@@ -166,7 +178,7 @@
u8 *dsc_branch_dec_caps = NULL;
aconnector->dsc_aux = drm_dp_mst_dsc_aux_for_port(port);
-#if defined(CONFIG_HP_HOOK_WORKAROUND)
+
/*
* drm_dp_mst_dsc_aux_for_port() will return NULL for certain configs
* because it only check the dsc/fec caps of the "port variable" and not the dock
@@ -176,10 +188,10 @@
* Workaround: explicitly check the use case above and use the mst dock's aux as dsc_aux
*
*/
-
- if (!aconnector->dsc_aux && !port->parent->port_parent)
+ if (!aconnector->dsc_aux && !port->parent->port_parent &&
+ needs_dsc_aux_workaround(aconnector->dc_link))
aconnector->dsc_aux = &aconnector->mst_port->dm_dp_aux.aux;
-#endif
+
if (!aconnector->dsc_aux)
return false;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 6054478..c8457ba 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -758,6 +758,18 @@
dal_ddc_service_set_transaction_type(link->ddc,
sink_caps->transaction_type);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* Apply work around for tunneled MST on certain USB4 docks. Always use DSC if dock
+ * reports DSC support.
+ */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA &&
+ link->type == dc_connection_mst_branch &&
+ link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_90CC24 &&
+ link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+ !link->dc->debug.dpia_debug.bits.disable_mst_dsc_work_around)
+ link->wa_flags.dpia_mst_dsc_always_on = true;
+#endif
+
#if defined(CONFIG_DRM_AMD_DC_HDCP)
/* In case of fallback to SST when topology discovery below fails
* HDCP caps will be querried again later by the upper layer (caller
@@ -1203,6 +1215,10 @@
LINK_INFO("link=%d, mst branch is now Disconnected\n",
link->link_index);
+ /* Disable work around which keeps DSC on for tunneled MST on certain USB4 docks. */
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ link->wa_flags.dpia_mst_dsc_always_on = false;
+
dm_helpers_dp_mst_stop_top_mgr(link->ctx, link);
link->mst_stream_alloc_table.stream_count = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index cb7bf91..13bc69d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -2138,7 +2138,7 @@
}
for (lane = 0; lane < (uint8_t)lt_settings->link_settings.lane_count; lane++)
- lt_settings->dpcd_lane_settings[lane].bits.VOLTAGE_SWING_SET = VOLTAGE_SWING_LEVEL0;
+ lt_settings->dpcd_lane_settings[lane].raw = 0;
}
if (status == LINK_TRAINING_SUCCESS) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index c32fdcc..e2d9a46 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1664,6 +1664,10 @@
if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
return false;
+ // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
+ if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+ return false;
+
return true;
}
@@ -2252,16 +2256,6 @@
if (!new_ctx)
return DC_ERROR_UNEXPECTED;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-
- /*
- * Update link encoder to stream assignment.
- * TODO: Split out reason allocation from validation.
- */
- if (dc->res_pool->funcs->link_encs_assign && fast_validate == false)
- dc->res_pool->funcs->link_encs_assign(
- dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
-#endif
if (dc->res_pool->funcs->validate_global) {
result = dc->res_pool->funcs->validate_global(dc, new_ctx);
@@ -2313,6 +2307,16 @@
if (!dc->res_pool->funcs->validate_bandwidth(dc, new_ctx, fast_validate))
result = DC_FAIL_BANDWIDTH_VALIDATE;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /*
+ * Only update link encoder to stream assignment after bandwidth validation passed.
+ * TODO: Split out assignment and validation.
+ */
+ if (result == DC_OK && dc->res_pool->funcs->link_encs_assign && fast_validate == false)
+ dc->res_pool->funcs->link_encs_assign(
+ dc, new_ctx, new_ctx->streams, new_ctx->stream_count);
+#endif
+
return result;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3aac3f4..618e798 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -508,7 +508,8 @@
uint32_t disable_dpia:1;
uint32_t force_non_lttpr:1;
uint32_t extend_aux_rd_interval:1;
- uint32_t reserved:29;
+ uint32_t disable_mst_dsc_work_around:1;
+ uint32_t reserved:28;
} bits;
uint32_t raw;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 180ecd8..b01077a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -191,6 +191,8 @@
bool dp_skip_DID2;
bool dp_skip_reset_segment;
bool dp_mot_reset_segment;
+ /* Some USB4 docks do not handle turning off MST DSC once it has been enabled. */
+ bool dpia_mst_dsc_always_on;
} wa_flags;
struct link_mst_stream_allocation_table mst_stream_alloc_table;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 01168b8..8a324458 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1468,7 +1468,7 @@
dev_err(adev->dev, "Failed to disable smu features.\n");
}
- if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 0, 0) &&
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
adev->gfx.rlc.funcs->stop)
adev->gfx.rlc.funcs->stop(adev);
