diff options
| author | Jim Qu <Jim.Qu@amd.com> | 2017-12-18 10:08:38 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-18 11:52:39 -0500 |
| commit | 3b1186fd2aa4ab09b199580d9254c61eb6b6cfbc (patch) | |
| tree | 96f68748c9ced6ea387fb7e4d9f6fba6582b647c /drivers/gpu/drm | |
| parent | 8daf94e9002dafb8c425eef1f6ff6dbb49a38d90 (diff) | |
| download | linux-3b1186fd2aa4ab09b199580d9254c61eb6b6cfbc.tar.gz | |
drm/amdgpu: restore uvd fence seq in uvd resume
otherwise, uvd block will be never powered up in ring begin_use()
callback. uvd ring test will be fail in resume in rumtime pm.
Signed-off-by: Jim Qu <Jim.Qu@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 2b47c0de5620..b2eae86bf906 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -346,6 +346,8 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev) ptr += le32_to_cpu(hdr->ucode_size_bytes); } memset_io(ptr, 0, size); + /* to restore uvd fence seq */ + amdgpu_fence_driver_force_completion(&adev->uvd.ring); } return 0; |