diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-01-26 11:25:05 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-02-09 01:22:27 +0300 |
| commit | beeea9819d1b85ea4f4beb09d176de9889079c75 (patch) | |
| tree | b521cb3f6828d641a42cc7b0b15e5e9b269b261c /drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | |
| parent | 28ed5504ab4b211a4e589e648e5ebd1e0caa7a6a (diff) | |
| download | linux-beeea9819d1b85ea4f4beb09d176de9889079c75.tar.xz | |
drm/amdgpu: refine code for VCE2.0 and related dpm code.
v2: clean up vce cg function.
use sw cg when vce stoped.
1. implement vce_stop function.
2. not start vce when hw_init.
3. refine vce cg/pg code.
4. delete bypass mode.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@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/amdgpu_pm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c index a61882ddc804..95e026a4a2de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c @@ -1142,12 +1142,22 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable) /* XXX select vce level based on ring/task */ adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL; mutex_unlock(&adev->pm.mutex); + amdgpu_pm_compute_clocks(adev); + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_UNGATE); + amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_UNGATE); } else { + amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_PG_STATE_GATE); + amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, + AMD_CG_STATE_GATE); mutex_lock(&adev->pm.mutex); adev->pm.dpm.vce_active = false; mutex_unlock(&adev->pm.mutex); + amdgpu_pm_compute_clocks(adev); } - amdgpu_pm_compute_clocks(adev); + } } |