This patch will skip the new gc doorbell function for some asics,
only enable new doorbell model on aisc where it is supported.
Signed-off-by: NXiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: NHuang Rui <ray.huang@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>