drm/amdgpu: use new mmhub interfaces for Arcturus

Arcturus has two MMHUBs.

Signed-off-by: Le Ma <le.ma@amd.com>
Acked-by: Snow Zhang < Snow.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Le Ma 2018-09-04 15:29:52 +08:00 • committed by Alex Deucher
commit 51cce480fd