drm/amdgpu: add VCN2.5 MMSCH start for Arcturus

Use MMSCH to do the initialization since MMSCH
manages VCN2.5 instances and its world switch.

Signed-off-by: Jane Jian <Jane.Jian@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jane Jian 2019-12-16 14:14:49 +08:00 • committed by Alex Deucher
commit 95f1b55b67
2 changed files with 69 additions and 0 deletions