drm/amdgpu: add nbio v7_9 support

v7_9 is a new nbio generation ip.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2022-05-17 22:13:35 +08:00 • committed by Alex Deucher
commit 39def24f8c
3 changed files with 403 additions and 1 deletions