drm/amdgpu: add a ring func for vcn start command
authorLeo Liu <leo.liu@amd.com>
Thu, 11 May 2017 20:29:08 +0000 (16:29 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 24 May 2017 21:41:31 +0000 (17:41 -0400)
commitef44f8541e8e99f1040c0d1b147956e2c2f25d79
tree3bcb56939d3ccd800af28d2d39050ddbec7fa080
parent7741cced67aed83d87152a601d58bfb16eda8301
drm/amdgpu: add a ring func for vcn start command

Needed for the proper command sequence for VCN.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h