drm/amd/amdgpu: Add SQ debug registers to GFX9/GFX10 headers (v2)

Requested for UMR support.

(v2): Also add reg/bits for gfx9 headers

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>