diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-09-13 14:38:38 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-16 22:52:51 +0300 |
| commit | d932f37c4aa8b380f8ed529d1472a2ff49b95727 (patch) | |
| tree | dd3ef372f8d091f02211b459ab4d6929d5d5b83b /drivers/gpu/drm | |
| parent | aa0ef3ccd6410c14d3de586bd83ce532cad2e67e (diff) | |
| download | linux-d932f37c4aa8b380f8ed529d1472a2ff49b95727.tar.xz | |
drm/amdgpu: not set cg for vce/uvd in late init.
no need to set cg for uvd/vce in late init.
As when ring test, uvd/vce's dpm will be enabled/disabled.
the cg will be set.
fix issue suspend when play video or encode, then resume back,
the clock will be bypassed on Polaris/Fiji.
Signed-off-by: Rex Zhu <Rex.Zhu@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index d324a079fe9b..3ddae5ff41bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1367,6 +1367,9 @@ static int amdgpu_late_init(struct amdgpu_device *adev) for (i = 0; i < adev->num_ip_blocks; i++) { if (!adev->ip_block_status[i].valid) continue; + if (adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_UVD || + adev->ip_blocks[i].type == AMD_IP_BLOCK_TYPE_VCE) + continue; /* enable clockgating to save power */ r = adev->ip_blocks[i].funcs->set_clockgating_state((void *)adev, AMD_CG_STATE_GATE); |