drm/amdgpu: add basic ppt functions for cyan_skilfish

Add basic ppt funcs support or cyan_skilfish.

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lang Yu 2021-07-01 15:39:55 +08:00 • committed by Alex Deucher
commit 67c3f8456a
3 changed files with 105 additions and 0 deletions