drm/amdgpu: enable system interrupt for jrbc

Enable system interrupt for jrbc during engine starting time.

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>
1 file changed