drm/amdgpu: add system interrupt register offset header

Add new register offset for enabling system interrupt.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Boyuan Zhang 2018-07-18 16:13:29 -04:00 • committed by Alex Deucher
commit 8709890892