drm/amdgpu: add mmhub error status query callback for aldebaran

The callback will be invoked to query mmea error
status when needed.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Dennis Li<Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2020-11-19 16:44:55 +08:00 • committed by Alex Deucher
commit b45589b837