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| author | Alex Deucher <alexander.deucher@amd.com> | 2016-02-04 23:29:45 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-08 10:37:43 -0500 |
| commit | 808a934fd47c1c4a1670069cbe2fae7c23068b14 (patch) | |
| tree | 0b1b9dafe384f51944d9b569b1717e704deb08f7 /drivers/gpu | |
| parent | b6df77fc5c42041a11ff094e5595d1e7379c917f (diff) | |
| download | op-kernel-dev-808a934fd47c1c4a1670069cbe2fae7c23068b14.zip op-kernel-dev-808a934fd47c1c4a1670069cbe2fae7c23068b14.tar.gz | |
drm/amdgpu: handle vce pg flags properly
Don't attempt to start/stop the vce 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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v2_0.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c index 52ac7a8..d3ce608 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v2_0.c @@ -608,6 +608,9 @@ static int vce_v2_0_set_powergating_state(void *handle, */ struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!(adev->pg_flags & AMDGPU_PG_SUPPORT_VCE)) + return 0; + if (state == AMD_PG_STATE_GATE) /* XXX do we need a vce_v2_0_stop()? */ return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index e99af81..797d12c 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -728,6 +728,9 @@ static int vce_v3_0_set_powergating_state(void *handle, */ struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!(adev->pg_flags & AMDGPU_PG_SUPPORT_VCE)) + return 0; + if (state == AMD_PG_STATE_GATE) /* XXX do we need a vce_v3_0_stop()? */ return 0; |
