drm/amdgpu: update vmc interrupt routine to support 3 vmhubs

There is one more vmc interrupt and mmhub on Arcturus.

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 2018-09-06 19:37:51 +08:00 • committed by Alex Deucher
commit 51c608984f