Not all ASICs have same plane capabilities so need to split them
out for proper support handling.
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAtufa Khan <Atufa.Khan@amd.com>
Reviewed-by: NAric Cyr <Aric.Cyr@amd.com>
Acked-by: NSolomon Chiu <solomon.chiu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>