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| author | Evan Quan <evan.quan@amd.com> | 2020-01-03 14:18:22 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-07 12:01:40 -0500 |
| commit | 29a45960647b243af5f2aa73fd7a822ef3db33eb (patch) | |
| tree | 148e5a7cdc653661d0b5f1bd4575501c62ed58ea /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
| parent | ce0d0ec3390c5cf997e4ca43bd2047fa41e77bf1 (diff) | |
| download | linux-29a45960647b243af5f2aa73fd7a822ef3db33eb.tar.gz linux-29a45960647b243af5f2aa73fd7a822ef3db33eb.tar.bz2 linux-29a45960647b243af5f2aa73fd7a822ef3db33eb.zip | |
drm/amd/powerplay: refine code to support no-dpm case
With "dpm=0", there will be no DPM enabled. The code
needs to be refined to support this.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index b13e3af79587..9320cf3ef036 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1363,6 +1363,9 @@ static int smu_hw_fini(void *handle) smu_powergate_jpeg(&adev->smu, true); } + if (!smu->pm_enabled) + return 0; + if (!amdgpu_sriov_vf(adev)){ ret = smu_stop_thermal_control(smu); if (ret) { @@ -1435,6 +1438,9 @@ static int smu_suspend(void *handle) struct smu_context *smu = &adev->smu; bool baco_feature_is_enabled = false; + if (!smu->pm_enabled) + return 0; + if(!smu->is_apu) baco_feature_is_enabled = smu_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT); |