drm/amdgpu/gfx9: implement reset_hw_queue for gfx9

Using mmio to do queue reset. Enter safe mode
when writing registers.

Acked-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jiadong Zhu 2024-07-04 12:24:31 +08:00 • committed by Alex Deucher
commit 2e9bbdd7b7