drm/amdgpu: add pre_asic_init callback for VI

Nothing to do for this family.

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-08-19 17:04:31 -04:00
commit cff6c7f91a