Instead of amdgpu_ring_test_ring, so the helper function determines
whether the ring is ready
Signed-off-by: NLeo Liu <leo.liu@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NJames Zhu <James.Zhu@amd.com>
Acked-by: NGustavo A. R. Silva <gustavo@embeddedor.com>
Cc: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>