drm/amdgpu: optimize rlcg write for gfx_v10

For gfx10 boards, except for nv12, other boards take mmio write
rather than rlcg write

Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Zhang 2020-06-24 10:19:20 +08:00 • committed by Alex Deucher
commit fc30e840dc