accel/ivpu: Simplify MMU SYNC command

CMD_SYNC does not need any args as we poll for completion anyway.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231028155936.1183342-8-stanislaw.gruszka@linux.intel.com

Author: jlawryno

drivers/accel/ivpu/ivpu_mmu.c

@@ -500,10 +500,7 @@ static int ivpu_mmu_cmdq_sync(struct ivpu_device *vdev)
 	u64 val;
 	int ret;
 
-	val = FIELD_PREP(IVPU_MMU_CMD_OPCODE, CMD_SYNC) |
-	      FIELD_PREP(IVPU_MMU_CMD_SYNC_0_CS, 0x2) |
-	      FIELD_PREP(IVPU_MMU_CMD_SYNC_0_MSH, 0x3) |
-	      FIELD_PREP(IVPU_MMU_CMD_SYNC_0_MSI_ATTR, 0xf);
+	val = FIELD_PREP(IVPU_MMU_CMD_OPCODE, CMD_SYNC);
 
 	ret = ivpu_mmu_cmdq_cmd_write(vdev, "SYNC", val, 0);
 	if (ret)