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| author | Xiangliang Yu <Xiangliang.Yu@amd.com> | 2017-03-07 14:45:25 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:55:08 -0400 |
| commit | d9af225942d5ac11b8c0aff4f9e25fd0524f5df6 (patch) | |
| tree | 80f80e3628f30de52d7b1977e6bb3478ab97a1b8 /drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | |
| parent | e6b3ecb4dbd9b03498a66fb777a54084f7182359 (diff) | |
| download | linux-stable-d9af225942d5ac11b8c0aff4f9e25fd0524f5df6.tar.gz linux-stable-d9af225942d5ac11b8c0aff4f9e25fd0524f5df6.tar.bz2 linux-stable-d9af225942d5ac11b8c0aff4f9e25fd0524f5df6.zip | |
drm/amdgpu: Don't touch PG&CG for SRIOV MM
For SRIOV, MM don't need to care about PG & CG, skip it.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 913ce1cb0ea3..0b92dd0c1d70 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -1138,6 +1138,9 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work) container_of(work, struct amdgpu_device, uvd.idle_work.work); unsigned fences = amdgpu_fence_count_emitted(&adev->uvd.ring); + if (amdgpu_sriov_vf(adev)) + return; + if (fences == 0) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_uvd(adev, false); @@ -1159,6 +1162,9 @@ void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; bool set_clocks = !cancel_delayed_work_sync(&adev->uvd.idle_work); + if (amdgpu_sriov_vf(adev)) + return; + if (set_clocks) { if (adev->pm.dpm_enabled) { amdgpu_dpm_enable_uvd(adev, true); |