accel/ivpu: Create priority based command queues

Create multiple command queues per engine with different priorities.
The cmdqs are created on-demand and they support 4 priority levels.
These priorities will later be used by the HWS (hardware scheduler).

Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240513120431.3187212-4-jacek.lawrynowicz@linux.intel.com