drm/amdgpu: add gfx support for van gogh (v3)

Add van gogh checks to gfx10 code.

v2: squash in fixes
v3: fix mode

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2020-08-27 11:01:40 -04:00 • committed by Alex Deucher
commit 6c266fb56c