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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-02-04 23:26:56 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-08 10:37:42 -0500 |
| commit | b6df77fc5c42041a11ff094e5595d1e7379c917f (patch) | |
| tree | df63099a0b0fe78f2c499333b219b4118131d7b0 /drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | |
| parent | 50171ebecf87521056db2b3d5654c4348f32c9bd (diff) | |
| download | linux-b6df77fc5c42041a11ff094e5595d1e7379c917f.tar.gz linux-b6df77fc5c42041a11ff094e5595d1e7379c917f.tar.bz2 linux-b6df77fc5c42041a11ff094e5595d1e7379c917f.zip | |
drm/amdgpu: handle uvd pg flags properly
Don't attempt to start/stop the uvd block if pg is disabled.
Reviewed-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c index 38864f562981..b4623deac8ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -789,6 +789,9 @@ static int uvd_v5_0_set_powergating_state(void *handle, */ struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!(adev->pg_flags & AMDGPU_PG_SUPPORT_UVD)) + return 0; + if (state == AMD_PG_STATE_GATE) { uvd_v5_0_stop(adev); return 0; |