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| author |   Evan Quan <evan.quan@amd.com> | 2019-07-22 09:57:27 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-07-31 02:02:22 -0500 |
| commit | e21e3581e2a1df75abb96b545be15e526bd8c1c6 (patch) | |
| tree | 773b871ec447cce7a16ef946e5a703e4fb21a60e /drivers/gpu/drm/amd/powerplay | |
| parent | drm/amd/powerplay: support VCN powergate status retrieval on Raven (diff) | |
| download | linux-dev-e21e3581e2a1df75abb96b545be15e526bd8c1c6.tar.xz linux-dev-e21e3581e2a1df75abb96b545be15e526bd8c1c6.zip | |
drm/amd/powerplay: support VCN powergate status retrieval for SW SMU
Commonly used for VCN powergate status retrieval for SW SMU.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 93cd969e5cf5..0685a3388e38 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -338,6 +338,10 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT) ? 1 : 0; *size = 4; break; + case AMDGPU_PP_SENSOR_VCN_POWER_STATE: + *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT) ? 1 : 0; + *size = 4; + break; default: ret = -EINVAL; break; |