drm/amdgpu: vcn and jpeg ring synchronization
authorVeerabadhran G <vegopala@amd.com>
Thu, 8 Oct 2020 17:00:02 +0000 (22:30 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 14 Oct 2020 19:27:50 +0000 (15:27 -0400)
commit187561dd76531945126b15c9486fec7cfa5f0415
treef751882b66db5ced0a2d705e62453e28e42b7e2a
parent83da6eea3af669ee0b1f1bc05ffd6150af984994
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
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
drivers/gpu/drm/amd/amdgpu/jpeg_v1_0.c
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.h