Commit bb04aa6f authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
Browse files

[media] coda: switch BIT decoder source queue to vmalloc 



Since we have to copy from input buffers into the bitstream ringbuffer
with the CPU, there is no need for contiguous DMA buffers on the decoder
input side.

Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarKamil Debski <k.debski@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 8e428d50

drivers/media/platform/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -141,6 +141,7 @@ config VIDEO_CODA 
	depends on HAS_DMA

	select SRAM

	select VIDEOBUF2_DMA_CONTIG

	select VIDEOBUF2_VMALLOC

	select V4L2_MEM2MEM_DEV

	select GENERIC_ALLOCATOR

	---help---

drivers/media/platform/coda/coda-common.c

+4 −2
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ 
#include <media/v4l2-mem2mem.h>

#include <media/videobuf2-core.h>

#include <media/videobuf2-dma-contig.h>

#include <media/videobuf2-vmalloc.h>



#include "coda.h"
@@ -1121,6 +1122,7 @@ static int coda_queue_setup(struct vb2_queue *vq, 
	*nplanes = 1;

	sizes[0] = size;



	/* Set to vb2-dma-contig allocator context, ignored by vb2-vmalloc */

	alloc_ctxs[0] = ctx->dev->alloc_ctx;



	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
@@ -1567,8 +1569,8 @@ int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq, 
	int ret;



	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;

	src_vq->io_modes = VB2_DMABUF | VB2_MMAP;

	src_vq->mem_ops = &vb2_dma_contig_memops;

	src_vq->io_modes = VB2_DMABUF | VB2_MMAP | VB2_USERPTR;

	src_vq->mem_ops = &vb2_vmalloc_memops;



	ret = coda_queue_init(priv, src_vq);

	if (ret)

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