drm/amdgpu: add gmc cg support for dimgrey_cavefish

The athub version for dimgrey_cavefish is v2.1.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou 2020-07-23 18:10:20 +08:00 • committed by Alex Deucher
commit f267242e15
2 changed files with 5 additions and 4 deletions