This enables SDMA signalling with event interrupt.
Signed-off-by: NBesar Wicaksono <Besar.Wicaksono@amd.com>
Signed-off-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: NOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: NOded Gabbay <oded.gabbay@gmail.com>