ODROID-XU4: media: s5p-mfc: use cacheable DMA buffers to improve perf…

…ormance

Change-Id: I2054a87278e545515be927ddcc52f52991224a6e
Signed-off-by: memeka <mihailescu2m@gmail.com>

drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -858,7 +858,7 @@ static int s5p_mfc_open(struct file *file)
 	 * We'll do mostly sequential access, so sacrifice TLB efficiency for
 	 * faster allocation.
 	 */
-	q->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES;
+	q->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES | DMA_ATTR_NON_CONSISTENT | DMA_ATTR_NO_KERNEL_MAPPING;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	ret = vb2_queue_init(q);
@@ -893,7 +893,7 @@ static int s5p_mfc_open(struct file *file)
 	 * We'll do mostly sequential access, so sacrifice TLB efficiency for
 	 * faster allocation.
 	 */
-	q->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES;
+	q->dma_attrs = DMA_ATTR_ALLOC_SINGLE_PAGES | DMA_ATTR_NON_CONSISTENT | DMA_ATTR_NO_KERNEL_MAPPING;
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	ret = vb2_queue_init(q);