diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-01-12 21:50:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 11:13:33 -0500 |
| commit | a1970a6382b8781380de9494b2e256aa85814b79 (patch) | |
| tree | 801d88cc188b5f828f05e23717bc6f7079490079 /drivers/gpu/drm/amd/amdgpu/ci_dpm.c | |
| parent | 50261151a13176a99ee6117dbbb2e557fd0b608b (diff) | |
drm/amdgpu: refine ci uvd dpm code.
Fix up the powergating logic.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Ack-by: Tom St Denis <tom.stdenis@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/amdgpu/ci_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c index ece94eeb638e..9498e78b90d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c @@ -889,7 +889,16 @@ static void ci_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate) pi->uvd_power_gated = gate; - ci_update_uvd_dpm(adev, gate); + if (gate) { + /* stop the UVD block */ + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, + AMD_PG_STATE_GATE); + ci_update_uvd_dpm(adev, gate); + } else { + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, + AMD_PG_STATE_UNGATE); + ci_update_uvd_dpm(adev, gate); + } } static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev) |