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drm/amdgpu: disable dpm before turn off clock when vce idle.

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v2: move return value check as well

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-10-26 17:05:30 +08:00 committed by Alex Deucher
parent 4be5097ccb
commit 415282b15e
1 changed files with 3 additions and 4 deletions
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7
drivers/gpu/drm/amd/amdgpu/ci_dpm.c
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@ -4258,13 +4258,12 @@ static int ci_update_vce_dpm(struct amdgpu_device *adev,
ret = ci_enable_vce_dpm(adev, true); ret = ci_enable_vce_dpm(adev, true);
} else { } else {
ret = ci_enable_vce_dpm(adev, false);
if (ret)
return ret;
/* turn the clocks off when not encoding */ /* turn the clocks off when not encoding */
ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
AMD_CG_STATE_GATE); AMD_CG_STATE_GATE);
if (ret)
return ret;
ret = ci_enable_vce_dpm(adev, false);
} }
} }
return ret; return ret;