media: rockchip: rga: add userptr to use normal cache-enabled memory

It seems people still need it

Change-Id: I4aa312b46f795beeb3eff415a971d13e81f030f8
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>

drivers/media/platform/rockchip/rga/rga.c

@@ -122,7 +122,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
 	int ret;
 
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	src_vq->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF;
 	src_vq->drv_priv = ctx;
 	src_vq->ops = &rga_qops;
 	src_vq->mem_ops = &vb2_dma_sg_memops;
@@ -135,7 +135,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
 		return ret;
 
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	dst_vq->io_modes = VB2_USERPTR | VB2_MMAP | VB2_DMABUF;
 	dst_vq->drv_priv = ctx;
 	dst_vq->ops = &rga_qops;
 	dst_vq->mem_ops = &vb2_dma_sg_memops;