diff options
| author | Veerabadhran G <vegopala@amd.com> | 2020-10-08 22:30:02 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-14 15:27:50 -0400 |
| commit | 187561dd76531945126b15c9486fec7cfa5f0415 (patch) | |
| tree | f751882b66db5ced0a2d705e62453e28e42b7e2a /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | |
| parent | 83da6eea3af669ee0b1f1bc05ffd6150af984994 (diff) | |
drm/amdgpu: vcn and jpeg ring synchronization
Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.
Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 7a9b804bc988..17691158f783 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -220,6 +220,7 @@ struct amdgpu_vcn { struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES]; struct amdgpu_vcn_reg internal; struct mutex vcn_pg_lock; + struct mutex vcn1_jpeg1_workaround; atomic_t total_submission_cnt; unsigned harvest_config; |