diff options
| author | Chengzhe Liu <ChengZhe.Liu@amd.com> | 2021-06-18 17:02:55 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-29 23:41:23 -0400 |
| commit | dafff0476d6554a5b84f0d48b99368333de58d5b (patch) | |
| tree | 99cff39875b9296efd7f3216a536df9578ee0b97 | |
| parent | a51482458dafb836dbf7c8ae3200ca8db7348201 (diff) | |
drm/amdgpu: Power down VCN and JPEG before disabling SMU features
When unloading driver, if VCN is powered on, sending message
DisableAllSmuFeatures to SMU will cause SMU hang. We need to
power down VCN and JPEG before clean up SMU.
Signed-off-by: Chengzhe Liu <ChengZhe.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index cb375f1beebd..ebe672142808 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1453,10 +1453,14 @@ static int smu_hw_fini(void *handle) if (smu->is_apu) { smu_powergate_sdma(&adev->smu, true); - smu_dpm_set_vcn_enable(smu, false); - smu_dpm_set_jpeg_enable(smu, false); } + smu_dpm_set_vcn_enable(smu, false); + smu_dpm_set_jpeg_enable(smu, false); + + adev->vcn.cur_state = AMD_PG_STATE_GATE; + adev->jpeg.cur_state = AMD_PG_STATE_GATE; + if (!smu->pm_enabled) return 0; |