drm/amdgpu: Add place holder functions for xgmi topology interface with psp

Add dummy function for xgmi function interface with psp

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shaoyun Liu 2018-08-14 13:30:00 -04:00 • committed by Alex Deucher
commit 78122127a4