drm/amdgpu: Add a read to GFX v9.4.3 ring test
Issue a read to confirm the register write before ringing doorbell. With multiple XCCs there is chance for race condition. Signed-off-by:Lijo Lazar <lijo.lazar@amd.com> Acked-by:
Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by:
Asad Kamal <asad.kamal@amd.com> Signed-off-by:
Alex Deucher <alexander.deucher@amd.com>
Showing
Please register or sign in to comment