RE: [Patch v4 04/11] media: s5p-mfc: Add YV12 and I420 multiplanar format support

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Hi Nicolas,

> -----Original Message-----
> From: Nicolas Dufresne <nicolas@xxxxxxxxxxxx>
> Sent: 23 November 2023 22:56
> To: Aakarsh Jain <aakarsh.jain@xxxxxxxxxxx>; linux-arm-
> kernel@xxxxxxxxxxxxxxxxxxx; linux-media@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx
> Cc: m.szyprowski@xxxxxxxxxxx; andrzej.hajda@xxxxxxxxx;
> mchehab@xxxxxxxxxx; hverkuil-cisco@xxxxxxxxx;
> krzysztof.kozlowski+dt@xxxxxxxxxx; dillon.minfei@xxxxxxxxx;
> david.plowman@xxxxxxxxxxxxxxx; mark.rutland@xxxxxxx;
> robh+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; linux-samsung-
> soc@xxxxxxxxxxxxxxx; andi@xxxxxxxxxxx; gost.dev@xxxxxxxxxxx;
> alim.akhtar@xxxxxxxxxxx; aswani.reddy@xxxxxxxxxxx;
> pankaj.dubey@xxxxxxxxxxx; ajaykumar.rs@xxxxxxxxxxx; linux-
> fsd@xxxxxxxxx; Smitha T Murthy <smithatmurthy@xxxxxxxxx>
> Subject: Re: [Patch v4 04/11] media: s5p-mfc: Add YV12 and I420 multiplanar
> format support
> 
> Le mercredi 25 octobre 2023 à 15:52 +0530, Aakarsh Jain a écrit :
> > YV12 and I420 format (3-plane) support is added. Stride information is
> > added to all formats and planes since it is necessary for YV12/I420
> > which are different from width.
> >
> > Cc: linux-fsd@xxxxxxxxx
> > Signed-off-by: Smitha T Murthy <smithatmurthy@xxxxxxxxx>
> > Signed-off-by: Aakarsh Jain <aakarsh.jain@xxxxxxxxxxx>
> > ---
> >  .../platform/samsung/s5p-mfc/regs-mfc-v12.h   |   2 +
> >  .../platform/samsung/s5p-mfc/regs-mfc-v7.h    |   1 +
> >  .../platform/samsung/s5p-mfc/regs-mfc-v8.h    |   3 +
> >  .../platform/samsung/s5p-mfc/s5p_mfc_common.h |   4 +
> >  .../platform/samsung/s5p-mfc/s5p_mfc_dec.c    |  45 ++++-
> >  .../platform/samsung/s5p-mfc/s5p_mfc_enc.c    |  86 +++++++--
> >  .../platform/samsung/s5p-mfc/s5p_mfc_opr.h    |   6 +-
> >  .../platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c |  12 +-
> > .../platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c | 168
> +++++++++++++++---
> >  9 files changed, 281 insertions(+), 46 deletions(-)
> >
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
> > b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
> > index 6c68a45082d0..70464f47c1f9 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
> > +++ b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v12.h
> > @@ -26,6 +26,8 @@
> >  #define MFC_VERSION_V12			0xC0
> >  #define MFC_NUM_PORTS_V12		1
> >  #define S5P_FIMV_CODEC_VP9_ENC		27
> > +#define MFC_CHROMA_PAD_BYTES_V12        256
> > +#define S5P_FIMV_D_ALIGN_PLANE_SIZE_V12 256
> >
> >  /* Encoder buffer size for MFCv12 */
> >  #define ENC_V120_BASE_SIZE(x, y) \
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v7.h
> > b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v7.h
> > index 4a7adfdaa359..50f9bf0603c1 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v7.h
> > +++ b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v7.h
> > @@ -24,6 +24,7 @@
> >
> >  #define S5P_FIMV_E_ENCODED_SOURCE_FIRST_ADDR_V7
> 	0xfa70
> >  #define S5P_FIMV_E_ENCODED_SOURCE_SECOND_ADDR_V7
> 	0xfa74
> > +#define S5P_FIMV_E_ENCODED_SOURCE_THIRD_ADDR_V7
> 	0xfa78
> >
> >  #define S5P_FIMV_E_VP8_OPTIONS_V7			0xfdb0
> >  #define S5P_FIMV_E_VP8_FILTER_OPTIONS_V7		0xfdb4
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v8.h
> > b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v8.h
> > index 162e3c7e920f..0ef9eb2dff22 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v8.h
> > +++ b/drivers/media/platform/samsung/s5p-mfc/regs-mfc-v8.h
> > @@ -17,13 +17,16 @@
> >  #define S5P_FIMV_D_MIN_SCRATCH_BUFFER_SIZE_V8	0xf108
> >  #define S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8	0xf144
> >  #define S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8	0xf148
> > +#define S5P_FIMV_D_THIRD_PLANE_DPB_SIZE_V8	0xf14C
> >  #define S5P_FIMV_D_MV_BUFFER_SIZE_V8		0xf150
> >
> >  #define S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8	0xf138
> >  #define S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8
> 	0xf13c
> > +#define S5P_FIMV_D_THIRD_PLANE_DPB_STRIDE_SIZE_V8
> 	0xf140
> >
> >  #define S5P_FIMV_D_FIRST_PLANE_DPB_V8		0xf160
> >  #define S5P_FIMV_D_SECOND_PLANE_DPB_V8		0xf260
> > +#define S5P_FIMV_D_THIRD_PLANE_DPB_V8		0xf360
> >  #define S5P_FIMV_D_MV_BUFFER_V8			0xf460
> >
> >  #define S5P_FIMV_D_NUM_MV_V8			0xf134
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
> > b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
> > index dd2e9f7704ab..9a39cccfe002 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
> > +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_common.h
> > @@ -56,6 +56,7 @@
> >  #define MFC_NO_INSTANCE_SET	-1
> >  #define MFC_ENC_CAP_PLANE_COUNT	1
> >  #define MFC_ENC_OUT_PLANE_COUNT	2
> > +#define VB2_MAX_PLANE_COUNT	3
> >  #define STUFF_BYTE		4
> >  #define MFC_MAX_CTRLS		128
> >
> > @@ -181,6 +182,7 @@ struct s5p_mfc_buf {
> >  		struct {
> >  			size_t luma;
> >  			size_t chroma;
> > +			size_t chroma_1;
> >  		} raw;
> >  		size_t stream;
> >  	} cookie;
> > @@ -657,6 +659,7 @@ struct s5p_mfc_ctx {
> >
> >  	int luma_size;
> >  	int chroma_size;
> > +	int chroma_size_1;
> >  	int mv_size;
> >
> >  	unsigned long consumed_stream;
> > @@ -722,6 +725,7 @@ struct s5p_mfc_ctx {
> >  	size_t scratch_buf_size;
> >  	int is_10bit;
> >  	int is_422;
> > +	int stride[VB2_MAX_PLANE_COUNT];
> >  };
> >
> >  /*
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
> > b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
> > index e219cbcd86d5..317f796fffa1 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
> > +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_dec.c
> > @@ -56,6 +56,20 @@ static struct s5p_mfc_fmt formats[] = {
> >  		.num_planes	= 2,
> >  		.versions	= MFC_V6PLUS_BITS,
> >  	},
> > +	{
> > +		.fourcc         = V4L2_PIX_FMT_YUV420M,
> > +		.codec_mode     = S5P_MFC_CODEC_NONE,
> > +		.type           = MFC_FMT_RAW,
> > +		.num_planes     = 3,
> > +		.versions       = MFC_V12_BIT,
> > +	},
> > +	{
> > +		.fourcc         = V4L2_PIX_FMT_YVU420M,
> > +		.codec_mode     = S5P_MFC_CODEC_NONE,
> > +		.type           = MFC_FMT_RAW,
> > +		.num_planes     = 3,
> > +		.versions       = MFC_V12_BIT
> > +	},
> >  	{
> >  		.fourcc		= V4L2_PIX_FMT_H264,
> >  		.codec_mode	= S5P_MFC_CODEC_H264_DEC,
> > @@ -359,10 +373,15 @@ static int vidioc_g_fmt(struct file *file, void *priv,
> struct v4l2_format *f)
> >  		/* Set pixelformat to the format in which MFC
> >  		   outputs the decoded frame */
> >  		pix_mp->pixelformat = ctx->dst_fmt->fourcc;
> > -		pix_mp->plane_fmt[0].bytesperline = ctx->buf_width;
> > +		pix_mp->plane_fmt[0].bytesperline = ctx->stride[0];
> >  		pix_mp->plane_fmt[0].sizeimage = ctx->luma_size;
> > -		pix_mp->plane_fmt[1].bytesperline = ctx->buf_width;
> > +		pix_mp->plane_fmt[1].bytesperline = ctx->stride[1];
> >  		pix_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M) {
> > +			pix_mp->plane_fmt[2].bytesperline = ctx->stride[2];
> > +			pix_mp->plane_fmt[2].sizeimage = ctx-
> >chroma_size_1;
> > +		}
> >  	} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
> >  		/* This is run on OUTPUT
> >  		   The buffer contains compressed image @@ -937,6 +956,9
> @@ static
> > int s5p_mfc_queue_setup(struct vb2_queue *vq,
> >  		   vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
> >  		/* Output plane count is 2 - one for Y and one for CbCr */
> >  		*plane_count = 2;
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			*plane_count = 3;
> 
> I don't usually interfere, this is your driver to maintain, but this becomes
> horribly messy. Have you consider de-hardcoding a little and encapsulate per
> HW format details into a C structure ? Drivers these days try to make sure of
> v4l2- common library, which as a matter of fact knows that YUV420M and
> YVU420M have 3 places, so that you don't have to duplicate it in your driver.
> 
> regards,
> Nicolas

Thanks for pointing out.
We could have done it in this way ' *plane_count = ctx->dst_fmt->num_planes' also.
Anyway, will make use of ' v4l2- common library ' for getting the planes count here in next series.

Thanks for the review.
> 
> >  		/* Setup buffer count */
> >  		if (*buf_count < ctx->pb_count)
> >  			*buf_count = ctx->pb_count;
> > @@ -955,12 +977,17 @@ static int s5p_mfc_queue_setup(struct
> vb2_queue *vq,
> >  	    vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
> >  		psize[0] = ctx->luma_size;
> >  		psize[1] = ctx->chroma_size;
> > -
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			psize[2] = ctx->chroma_size_1;
> >  		if (IS_MFCV6_PLUS(dev))
> >  			alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
> >  		else
> >  			alloc_devs[0] = ctx->dev->mem_dev[BANK_R_CTX];
> >  		alloc_devs[1] = ctx->dev->mem_dev[BANK_L_CTX];
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			alloc_devs[2] = ctx->dev->mem_dev[BANK_L_CTX];
> >  	} else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
> >  		   ctx->state == MFCINST_INIT) {
> >  		psize[0] = ctx->dec_src_buf_size;
> > @@ -994,12 +1021,24 @@ static int s5p_mfc_buf_init(struct vb2_buffer
> *vb)
> >  			mfc_err("Plane buffer (CAPTURE) is too small\n");
> >  			return -EINVAL;
> >  		}
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M) {
> > +			if (vb2_plane_size(vb, 2) < ctx->chroma_size_1) {
> > +				mfc_err("Plane buffer (CAPTURE) is too
> small\n");
> > +				return -EINVAL;
> > +			}
> > +		}
> >  		i = vb->index;
> >  		ctx->dst_bufs[i].b = vbuf;
> >  		ctx->dst_bufs[i].cookie.raw.luma =
> >
> 	vb2_dma_contig_plane_dma_addr(vb, 0);
> >  		ctx->dst_bufs[i].cookie.raw.chroma =
> >
> 	vb2_dma_contig_plane_dma_addr(vb, 1);
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M) {
> > +			ctx->dst_bufs[i].cookie.raw.chroma_1 =
> > +
> 	vb2_dma_contig_plane_dma_addr(vb, 2);
> > +		}
> >  		ctx->dst_bufs_cnt++;
> >  	} else if (vq->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
> >  		if (IS_ERR_OR_NULL(ERR_PTR(
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
> > b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
> > index e4d6e7c117b5..0eec04eb3ef3 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
> > +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
> > @@ -59,6 +59,20 @@ static struct s5p_mfc_fmt formats[] = {
> >  		.num_planes	= 2,
> >  		.versions	= MFC_V6PLUS_BITS,
> >  	},
> > +	{
> > +		.fourcc         = V4L2_PIX_FMT_YUV420M,
> > +		.codec_mode     = S5P_MFC_CODEC_NONE,
> > +		.type           = MFC_FMT_RAW,
> > +		.num_planes     = 3,
> > +		.versions       = MFC_V12_BIT,
> > +	},
> > +	{
> > +		.fourcc         = V4L2_PIX_FMT_YVU420M,
> > +		.codec_mode     = S5P_MFC_CODEC_NONE,
> > +		.type           = MFC_FMT_RAW,
> > +		.num_planes     = 3,
> > +		.versions       = MFC_V12_BIT,
> > +	},
> >  	{
> >  		.fourcc		= V4L2_PIX_FMT_H264,
> >  		.codec_mode	= S5P_MFC_CODEC_H264_ENC,
> > @@ -1193,14 +1207,20 @@ static int enc_pre_frame_start(struct
> s5p_mfc_ctx *ctx)
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >  	struct s5p_mfc_buf *dst_mb;
> >  	struct s5p_mfc_buf *src_mb;
> > -	unsigned long src_y_addr, src_c_addr, dst_addr;
> > +	unsigned long src_y_addr, src_c_addr, src_c_1_addr, dst_addr;
> >  	unsigned int dst_size;
> >
> >  	src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
> >  	src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b-
> >vb2_buf, 0);
> >  	src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b-
> >vb2_buf, 1);
> > +	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +			ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M)
> > +		src_c_1_addr =
> > +			vb2_dma_contig_plane_dma_addr(&src_mb->b-
> >vb2_buf, 2);
> > +	else
> > +		src_c_1_addr = 0;
> >  	s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx,
> > -							src_y_addr,
> src_c_addr);
> > +					src_y_addr, src_c_addr,
> src_c_1_addr);
> >
> >  	dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list);
> >  	dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b-
> >vb2_buf, 0); @@
> > -1215,8 +1235,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx
> > *ctx)  {
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >  	struct s5p_mfc_buf *mb_entry;
> > -	unsigned long enc_y_addr = 0, enc_c_addr = 0;
> > -	unsigned long mb_y_addr, mb_c_addr;
> > +	unsigned long enc_y_addr = 0, enc_c_addr = 0, enc_c_1_addr = 0;
> > +	unsigned long mb_y_addr, mb_c_addr, mb_c_1_addr;
> >  	int slice_type;
> >  	unsigned int strm_size;
> >  	bool src_ready;
> > @@ -1229,14 +1249,21 @@ static int enc_post_frame_start(struct
> s5p_mfc_ctx *ctx)
> >  		  mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT));
> >  	if (slice_type >= 0) {
> >  		s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer,
> ctx,
> > -				&enc_y_addr, &enc_c_addr);
> > +				&enc_y_addr, &enc_c_addr,
> &enc_c_1_addr);
> >  		list_for_each_entry(mb_entry, &ctx->src_queue, list) {
> >  			mb_y_addr = vb2_dma_contig_plane_dma_addr(
> >  					&mb_entry->b->vb2_buf, 0);
> >  			mb_c_addr = vb2_dma_contig_plane_dma_addr(
> >  					&mb_entry->b->vb2_buf, 1);
> > -			if ((enc_y_addr == mb_y_addr) &&
> > -						(enc_c_addr == mb_c_addr))
> {
> > +			if (ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +				mb_c_1_addr =
> vb2_dma_contig_plane_dma_addr
> > +						(&mb_entry->b->vb2_buf,
> 2);
> > +			else
> > +				mb_c_1_addr = 0;
> > +			if ((enc_y_addr == mb_y_addr)
> > +					&& (enc_c_addr == mb_c_addr)
> > +					&& (enc_c_1_addr ==
> mb_c_1_addr)) {
> >  				list_del(&mb_entry->list);
> >  				ctx->src_queue_cnt--;
> >  				vb2_buffer_done(&mb_entry->b->vb2_buf,
> > @@ -1249,8 +1276,15 @@ static int enc_post_frame_start(struct
> s5p_mfc_ctx *ctx)
> >  					&mb_entry->b->vb2_buf, 0);
> >  			mb_c_addr = vb2_dma_contig_plane_dma_addr(
> >  					&mb_entry->b->vb2_buf, 1);
> > -			if ((enc_y_addr == mb_y_addr) &&
> > -						(enc_c_addr == mb_c_addr))
> {
> > +			if (ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +				mb_c_1_addr =
> vb2_dma_contig_plane_dma_addr(
> > +						&mb_entry->b->vb2_buf, 2);
> > +			else
> > +				mb_c_1_addr = 0;
> > +			if ((enc_y_addr == mb_y_addr)
> > +					&& (enc_c_addr == mb_c_addr)
> > +					&& (enc_c_1_addr ==
> mb_c_1_addr)) {
> >  				list_del(&mb_entry->list);
> >  				ctx->ref_queue_cnt--;
> >  				vb2_buffer_done(&mb_entry->b->vb2_buf,
> > @@ -1381,10 +1415,15 @@ static int vidioc_g_fmt(struct file *file, void
> *priv, struct v4l2_format *f)
> >  		pix_fmt_mp->pixelformat = ctx->src_fmt->fourcc;
> >  		pix_fmt_mp->num_planes = ctx->src_fmt->num_planes;
> >
> > -		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
> > +		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->stride[0];
> >  		pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
> > -		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
> > +		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->stride[1];
> >  		pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
> > +		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M) {
> > +			pix_fmt_mp->plane_fmt[2].bytesperline = ctx-
> >stride[2];
> > +			pix_fmt_mp->plane_fmt[2].sizeimage = ctx-
> >chroma_size_1;
> > +		}
> >  	} else {
> >  		mfc_err("invalid buf type\n");
> >  		return -EINVAL;
> > @@ -1468,9 +1507,14 @@ static int vidioc_s_fmt(struct file *file, void
> > *priv, struct v4l2_format *f)
> >
> >  		s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx);
> >  		pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size;
> > -		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width;
> > +		pix_fmt_mp->plane_fmt[0].bytesperline = ctx->stride[0];
> >  		pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size;
> > -		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->buf_width;
> > +		pix_fmt_mp->plane_fmt[1].bytesperline = ctx->stride[1];
> > +		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M) {
> > +			pix_fmt_mp->plane_fmt[2].bytesperline = ctx-
> >stride[2];
> > +			pix_fmt_mp->plane_fmt[2].sizeimage = ctx-
> >chroma_size_1;
> > +		}
> >
> >  		ctx->src_bufs_cnt = 0;
> >  		ctx->output_state = QUEUE_FREE;
> > @@ -2414,10 +2458,16 @@ static int s5p_mfc_queue_setup(struct
> > vb2_queue *vq,
> >
> >  		psize[0] = ctx->luma_size;
> >  		psize[1] = ctx->chroma_size;
> > +		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			psize[2] = ctx->chroma_size_1;
> >
> >  		if (IS_MFCV6_PLUS(dev)) {
> >  			alloc_devs[0] = ctx->dev->mem_dev[BANK_L_CTX];
> >  			alloc_devs[1] = ctx->dev->mem_dev[BANK_L_CTX];
> > +			if (ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +				alloc_devs[2] = ctx->dev-
> >mem_dev[BANK_L_CTX];
> >  		} else {
> >  			alloc_devs[0] = ctx->dev->mem_dev[BANK_R_CTX];
> >  			alloc_devs[1] = ctx->dev->mem_dev[BANK_R_CTX];
> @@ -2456,6 +2506,10
> > @@ static int s5p_mfc_buf_init(struct vb2_buffer *vb)
> >
> 	vb2_dma_contig_plane_dma_addr(vb, 0);
> >  		ctx->src_bufs[i].cookie.raw.chroma =
> >
> 	vb2_dma_contig_plane_dma_addr(vb, 1);
> > +		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			ctx->src_bufs[i].cookie.raw.chroma_1 =
> > +
> 	vb2_dma_contig_plane_dma_addr(vb, 2);
> >  		ctx->src_bufs_cnt++;
> >  	} else {
> >  		mfc_err("invalid queue type: %d\n", vq->type); @@ -2493,6
> +2547,12
> > @@ static int s5p_mfc_buf_prepare(struct vb2_buffer *vb)
> >  			mfc_err("plane size is too small for output\n");
> >  			return -EINVAL;
> >  		}
> > +		if ((ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +		     ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M) &&
> > +		    (vb2_plane_size(vb, 2) < ctx->chroma_size_1)) {
> > +			mfc_err("plane size is too small for output\n");
> > +			return -EINVAL;
> > +		}
> >  	} else {
> >  		mfc_err("invalid queue type: %d\n", vq->type);
> >  		return -EINVAL;
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
> > b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
> > index 87ac56756a16..7c5e851c8191 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
> > +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr.h
> > @@ -293,9 +293,11 @@ struct s5p_mfc_hw_ops {
> >  	int (*set_enc_stream_buffer)(struct s5p_mfc_ctx *ctx,
> >  			unsigned long addr, unsigned int size);
> >  	void (*set_enc_frame_buffer)(struct s5p_mfc_ctx *ctx,
> > -			unsigned long y_addr, unsigned long c_addr);
> > +			unsigned long y_addr, unsigned long c_addr,
> > +			unsigned long c_1_addr);
> >  	void (*get_enc_frame_buffer)(struct s5p_mfc_ctx *ctx,
> > -			unsigned long *y_addr, unsigned long *c_addr);
> > +			unsigned long *y_addr, unsigned long *c_addr,
> > +			unsigned long *c_1_addr);
> >  	void (*try_run)(struct s5p_mfc_dev *dev);
> >  	void (*clear_int_flags)(struct s5p_mfc_dev *dev);
> >  	int (*get_dspl_y_adr)(struct s5p_mfc_dev *dev); diff --git
> > a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c
> > b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c
> > index 28a06dc343fd..fcfaf125a5a1 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c
> > +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c
> > @@ -516,7 +516,8 @@ static int
> s5p_mfc_set_enc_stream_buffer_v5(struct
> > s5p_mfc_ctx *ctx,  }
> >
> >  static void s5p_mfc_set_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx,
> > -		unsigned long y_addr, unsigned long c_addr)
> > +		unsigned long y_addr, unsigned long c_addr,
> > +		unsigned long c_1_addr)
> >  {
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >
> > @@ -525,7 +526,8 @@ static void
> s5p_mfc_set_enc_frame_buffer_v5(struct
> > s5p_mfc_ctx *ctx,  }
> >
> >  static void s5p_mfc_get_enc_frame_buffer_v5(struct s5p_mfc_ctx *ctx,
> > -		unsigned long *y_addr, unsigned long *c_addr)
> > +		unsigned long *y_addr, unsigned long *c_addr,
> > +		unsigned long *c_1_addr)
> >  {
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >
> > @@ -1210,7 +1212,7 @@ static int s5p_mfc_run_enc_frame(struct
> s5p_mfc_ctx *ctx)
> >  	if (list_empty(&ctx->src_queue)) {
> >  		/* send null frame */
> >  		s5p_mfc_set_enc_frame_buffer_v5(ctx, dev-
> >dma_base[BANK_R_CTX],
> > -						dev-
> >dma_base[BANK_R_CTX]);
> > +						dev-
> >dma_base[BANK_R_CTX], 0);
> >  		src_mb = NULL;
> >  	} else {
> >  		src_mb = list_entry(ctx->src_queue.next, struct
> s5p_mfc_buf, @@
> > -1220,7 +1222,7 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx
> *ctx)
> >  			/* send null frame */
> >  			s5p_mfc_set_enc_frame_buffer_v5(ctx,
> >  						dev-
> >dma_base[BANK_R_CTX],
> > -						dev-
> >dma_base[BANK_R_CTX]);
> > +						dev-
> >dma_base[BANK_R_CTX], 0);
> >  			ctx->state = MFCINST_FINISHING;
> >  		} else {
> >  			src_y_addr = vb2_dma_contig_plane_dma_addr(
> @@ -1228,7 +1230,7 @@
> > static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
> >  			src_c_addr = vb2_dma_contig_plane_dma_addr(
> >  					&src_mb->b->vb2_buf, 1);
> >  			s5p_mfc_set_enc_frame_buffer_v5(ctx, src_y_addr,
> > -								src_c_addr);
> > +								src_c_addr,
> 0);
> >  			if (src_mb->flags & MFC_BUF_FLAG_EOS)
> >  				ctx->state = MFCINST_FINISHING;
> >  		}
> > diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
> > b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
> > index fb3f0718821d..e579c765e902 100644
> > --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
> > +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
> > @@ -494,16 +494,43 @@ static void s5p_mfc_dec_calc_dpb_size_v6(struct
> s5p_mfc_ctx *ctx)
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >  	ctx->buf_width = ALIGN(ctx->img_width,
> S5P_FIMV_NV12MT_HALIGN_V6);
> >  	ctx->buf_height = ALIGN(ctx->img_height,
> S5P_FIMV_NV12MT_VALIGN_V6);
> > +	ctx->chroma_size_1 = 0;
> >  	mfc_debug(2, "SEQ Done: Movie dimensions %dx%d,\n"
> >  			"buffer dimensions: %dx%d\n", ctx->img_width,
> >  			ctx->img_height, ctx->buf_width, ctx->buf_height);
> >
> > -	ctx->luma_size = calc_plane(ctx->img_width, ctx->img_height);
> > -	ctx->chroma_size = calc_plane(ctx->img_width, (ctx->img_height >>
> 1));
> > +	switch (ctx->dst_fmt->fourcc) {
> > +	case V4L2_PIX_FMT_NV12M:
> > +	case V4L2_PIX_FMT_NV21M:
> > +		ctx->stride[0] = ALIGN(ctx->img_width,
> > +					S5P_FIMV_NV12MT_HALIGN_V6);
> > +		ctx->stride[1] = ALIGN(ctx->img_width,
> > +					S5P_FIMV_NV12MT_HALIGN_V6);
> > +		ctx->luma_size = calc_plane(ctx->stride[0], ctx->img_height);
> > +		ctx->chroma_size = calc_plane(ctx->stride[1],
> > +					(ctx->img_height / 2));
> > +		break;
> > +	case V4L2_PIX_FMT_YUV420M:
> > +	case V4L2_PIX_FMT_YVU420M:
> > +		ctx->stride[0] = ALIGN(ctx->img_width,
> > +					S5P_FIMV_NV12MT_HALIGN_V6);
> > +		ctx->stride[1] = ALIGN(ctx->img_width / 2,
> > +					S5P_FIMV_NV12MT_HALIGN_V6);
> > +		ctx->stride[2] = ALIGN(ctx->img_width / 2,
> > +					S5P_FIMV_NV12MT_HALIGN_V6);
> > +		ctx->luma_size = calc_plane(ctx->stride[0], ctx->img_height);
> > +		ctx->chroma_size = calc_plane(ctx->stride[1],
> > +					(ctx->img_height / 2));
> > +		ctx->chroma_size_1 = calc_plane(ctx->stride[2],
> > +					(ctx->img_height / 2));
> > +		break;
> > +	}
> > +
> >  	if (IS_MFCV8_PLUS(ctx->dev)) {
> >  		/* MFCv8 needs additional 64 bytes for luma,chroma dpb*/
> >  		ctx->luma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
> >  		ctx->chroma_size += S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
> > +		ctx->chroma_size_1 +=
> S5P_FIMV_D_ALIGN_PLANE_SIZE_V8;
> >  	}
> >
> >  	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC || @@ -534,15
> +561,53
> > @@ static void s5p_mfc_enc_calc_src_size_v6(struct s5p_mfc_ctx *ctx)
> >  	mb_width = MB_WIDTH(ctx->img_width);
> >  	mb_height = MB_HEIGHT(ctx->img_height);
> >
> > -	ctx->buf_width = ALIGN(ctx->img_width,
> S5P_FIMV_NV12M_HALIGN_V6);
> > -	ctx->luma_size = ALIGN((mb_width * mb_height) * 256, 256);
> > -	ctx->chroma_size = ALIGN((mb_width * mb_height) * 128, 256);
> > -
> > -	/* MFCv7 needs pad bytes for Luma and Chroma */
> > -	if (IS_MFCV7_PLUS(ctx->dev)) {
> > +	if (IS_MFCV12(ctx->dev)) {
> > +		switch (ctx->src_fmt->fourcc) {
> > +		case V4L2_PIX_FMT_NV12M:
> > +		case V4L2_PIX_FMT_NV21M:
> > +			ctx->stride[0] = ALIGN(ctx->img_width,
> > +
> 	S5P_FIMV_NV12M_HALIGN_V6);
> > +			ctx->stride[1] = ALIGN(ctx->img_width,
> > +
> 	S5P_FIMV_NV12M_HALIGN_V6);
> > +			ctx->luma_size = ctx->stride[0] *
> > +						ALIGN(ctx->img_height, 16);
> > +			ctx->chroma_size =  ctx->stride[0] *
> > +						ALIGN(ctx->img_height / 2,
> 16);
> > +			break;
> > +		case V4L2_PIX_FMT_YUV420M:
> > +		case V4L2_PIX_FMT_YVU420M:
> > +			ctx->stride[0] = ALIGN(ctx->img_width,
> > +
> 	S5P_FIMV_NV12M_HALIGN_V6);
> > +			ctx->stride[1] = ALIGN(ctx->img_width / 2,
> > +
> 	S5P_FIMV_NV12M_HALIGN_V6);
> > +			ctx->stride[2] = ALIGN(ctx->img_width / 2,
> > +
> 	S5P_FIMV_NV12M_HALIGN_V6);
> > +			ctx->luma_size = ctx->stride[0] *
> > +						ALIGN(ctx->img_height, 16);
> > +			ctx->chroma_size =  ctx->stride[1] *
> > +						ALIGN(ctx->img_height / 2,
> 16);
> > +			ctx->chroma_size_1 =  ctx->stride[2] *
> > +						ALIGN(ctx->img_height / 2,
> 16);
> > +			break;
> > +		}
> >  		ctx->luma_size += MFC_LUMA_PAD_BYTES_V7;
> > -		ctx->chroma_size += MFC_CHROMA_PAD_BYTES_V7;
> > +		ctx->chroma_size += MFC_CHROMA_PAD_BYTES_V12;
> > +		ctx->chroma_size_1 += MFC_CHROMA_PAD_BYTES_V12;
> > +	} else {
> > +		ctx->buf_width = ALIGN(ctx->img_width,
> > +					S5P_FIMV_NV12M_HALIGN_V6);
> > +		ctx->stride[0] = ctx->buf_width;
> > +		ctx->stride[1] = ctx->buf_width;
> > +		ctx->luma_size = ALIGN((mb_width * mb_height) * 256,
> 256);
> > +		ctx->chroma_size = ALIGN((mb_width * mb_height) * 128,
> 256);
> > +		ctx->chroma_size_1 = 0;
> > +		/* MFCv7 needs pad bytes for Luma and Chroma */
> > +		if (IS_MFCV7_PLUS(ctx->dev)) {
> > +			ctx->luma_size += MFC_LUMA_PAD_BYTES_V7;
> > +			ctx->chroma_size += MFC_LUMA_PAD_BYTES_V7;
> > +		}
> >  	}
> > +
> >  }
> >
> >  /* Set registers for decoding stream buffer */ @@ -588,15 +653,21 @@
> > static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
> >  	writel(ctx->total_dpb_count, mfc_regs->d_num_dpb);
> >  	writel(ctx->luma_size, mfc_regs->d_first_plane_dpb_size);
> >  	writel(ctx->chroma_size, mfc_regs->d_second_plane_dpb_size);
> > -
> > +	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +			ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YVU420M)
> > +		writel(ctx->chroma_size_1, mfc_regs-
> >d_third_plane_dpb_size);
> >  	writel(buf_addr1, mfc_regs->d_scratch_buffer_addr);
> >  	writel(ctx->scratch_buf_size, mfc_regs->d_scratch_buffer_size);
> >
> >  	if (IS_MFCV8_PLUS(dev)) {
> > -		writel(ctx->img_width,
> > +		writel(ctx->stride[0],
> >  			mfc_regs->d_first_plane_dpb_stride_size);
> > -		writel(ctx->img_width,
> > +		writel(ctx->stride[1],
> >  			mfc_regs->d_second_plane_dpb_stride_size);
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			writel(ctx->stride[2],
> > +				mfc_regs->d_third_plane_dpb_stride_size);
> >  	}
> >
> >  	buf_addr1 += ctx->scratch_buf_size;
> > @@ -625,6 +696,13 @@ static int
> s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx)
> >  					ctx->dst_bufs[i].cookie.raw.chroma);
> >  		writel(ctx->dst_bufs[i].cookie.raw.chroma,
> >  				mfc_regs->d_second_plane_dpb + i * 4);
> > +		if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->dst_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M) {
> > +			mfc_debug(2, "\tChroma_1 %d: %zx\n", i,
> > +					ctx-
> >dst_bufs[i].cookie.raw.chroma_1);
> > +			writel(ctx->dst_bufs[i].cookie.raw.chroma_1,
> > +					mfc_regs->d_third_plane_dpb + i *
> 4);
> > +		}
> >  	}
> >  	if (ctx->codec_mode == S5P_MFC_CODEC_H264_DEC ||
> >  			ctx->codec_mode ==
> S5P_MFC_CODEC_H264_MVC_DEC || @@ -683,20
> > +761,24 @@ static int s5p_mfc_set_enc_stream_buffer_v6(struct
> > s5p_mfc_ctx *ctx,  }
> >
> >  static void s5p_mfc_set_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
> > -		unsigned long y_addr, unsigned long c_addr)
> > +		unsigned long y_addr, unsigned long c_addr,
> > +		unsigned long c_1_addr)
> >  {
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >  	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs;
> >
> >  	writel(y_addr, mfc_regs->e_source_first_plane_addr);
> >  	writel(c_addr, mfc_regs->e_source_second_plane_addr);
> > +	writel(c_1_addr, mfc_regs->e_source_third_plane_addr);
> >
> >  	mfc_debug(2, "enc src y buf addr: 0x%08lx\n", y_addr);
> >  	mfc_debug(2, "enc src c buf addr: 0x%08lx\n", c_addr);
> > +	mfc_debug(2, "enc src cr buf addr: 0x%08lx\n", c_1_addr);
> >  }
> >
> >  static void s5p_mfc_get_enc_frame_buffer_v6(struct s5p_mfc_ctx *ctx,
> > -		unsigned long *y_addr, unsigned long *c_addr)
> > +		unsigned long *y_addr, unsigned long *c_addr,
> > +		unsigned long *c_1_addr)
> >  {
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >  	const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; @@ -704,12
> > +786,17 @@ static void s5p_mfc_get_enc_frame_buffer_v6(struct
> > s5p_mfc_ctx *ctx,
> >
> >  	*y_addr = readl(mfc_regs->e_encoded_source_first_plane_addr);
> >  	*c_addr = readl(mfc_regs-
> >e_encoded_source_second_plane_addr);
> > +	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +			ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M)
> > +		*c_1_addr = readl(mfc_regs-
> >e_encoded_source_third_plane_addr);
> > +	else
> > +		*c_1_addr = 0;
> >
> >  	enc_recon_y_addr = readl(mfc_regs->e_recon_luma_dpb_addr);
> >  	enc_recon_c_addr = readl(mfc_regs->e_recon_chroma_dpb_addr);
> >
> >  	mfc_debug(2, "recon y addr: 0x%08lx y_addr: 0x%08lx\n",
> enc_recon_y_addr, *y_addr);
> > -	mfc_debug(2, "recon c addr: 0x%08lx\n", enc_recon_c_addr);
> > +	mfc_debug(2, "recon c addr: 0x%08lx c_addr: 0x%08lx\n",
> > +enc_recon_c_addr, *c_addr);
> >  }
> >
> >  /* Set encoding ref & codec buffer */ @@ -886,6 +973,20 @@ static int
> > s5p_mfc_set_enc_params(struct s5p_mfc_ctx *ctx)
> >  		writel(reg, mfc_regs->e_enc_options);
> >  		/* 0: NV12(CbCr), 1: NV21(CrCb) */
> >  		writel(0x0, mfc_regs->pixel_format);
> > +	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YVU420M) {
> > +		/* 0: Linear, 1: 2D tiled*/
> > +		reg = readl(mfc_regs->e_enc_options);
> > +		reg &= ~(0x1 << 7);
> > +		writel(reg, mfc_regs->e_enc_options);
> > +		/* 2: YV12(CrCb), 3: I420(CrCb) */
> > +		writel(0x2, mfc_regs->pixel_format);
> > +	} else if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M) {
> > +		/* 0: Linear, 1: 2D tiled*/
> > +		reg = readl(mfc_regs->e_enc_options);
> > +		reg &= ~(0x1 << 7);
> > +		writel(reg, mfc_regs->e_enc_options);
> > +		/* 2: YV12(CrCb), 3: I420(CrCb) */
> > +		writel(0x3, mfc_regs->pixel_format);
> >  	}
> >
> >  	/* memory structure recon. frame */
> > @@ -1696,8 +1797,12 @@ static int s5p_mfc_init_decode_v6(struct
> s5p_mfc_ctx *ctx)
> >  	else
> >  		writel(reg, mfc_regs->d_dec_options);
> >
> > -	/* 0: NV12(CbCr), 1: NV21(CrCb) */
> > -	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV21M)
> > +	/* 0: NV12(CbCr), 1: NV21(CrCb), 2: YV12(CrCb), 3: I420(CbCr) */
> > +	if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YUV420M)
> > +		writel(0x3, mfc_regs->pixel_format);
> > +	else if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_YVU420M)
> > +		writel(0x2, mfc_regs->pixel_format);
> > +	else if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV21M)
> >  		writel(0x1, mfc_regs->pixel_format);
> >  	else
> >  		writel(0x0, mfc_regs->pixel_format); @@ -1781,8 +1886,12
> @@ static
> > int s5p_mfc_init_encode_v6(struct s5p_mfc_ctx *ctx)
> >
> >  	/* Set stride lengths for v7 & above */
> >  	if (IS_MFCV7_PLUS(dev)) {
> > -		writel(ctx->img_width, mfc_regs-
> >e_source_first_plane_stride);
> > -		writel(ctx->img_width, mfc_regs-
> >e_source_second_plane_stride);
> > +		writel(ctx->stride[0], mfc_regs-
> >e_source_first_plane_stride);
> > +		writel(ctx->stride[1], mfc_regs-
> >e_source_second_plane_stride);
> > +		if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +			writel(ctx->stride[2],
> > +					mfc_regs-
> >e_source_third_plane_stride);
> >  	}
> >
> >  	writel(ctx->inst_no, mfc_regs->instance_id); @@ -1891,7 +2000,7
> @@
> > static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx)
> >  	struct s5p_mfc_dev *dev = ctx->dev;
> >  	struct s5p_mfc_buf *dst_mb;
> >  	struct s5p_mfc_buf *src_mb;
> > -	unsigned long src_y_addr, src_c_addr, dst_addr;
> > +	unsigned long src_y_addr, src_c_addr, src_c_1_addr, dst_addr;
> >  	/*
> >  	unsigned int src_y_size, src_c_size;
> >  	*/
> > @@ -1909,22 +2018,29 @@ static inline int s5p_mfc_run_enc_frame(struct
> > s5p_mfc_ctx *ctx)
> >
> >  	if (list_empty(&ctx->src_queue)) {
> >  		/* send null frame */
> > -		s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0);
> > +		s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0, 0);
> >  		src_mb = NULL;
> >  	} else {
> >  		src_mb = list_entry(ctx->src_queue.next, struct
> s5p_mfc_buf, list);
> >  		src_mb->flags |= MFC_BUF_FLAG_USED;
> >  		if (src_mb->b->vb2_buf.planes[0].bytesused == 0) {
> > -			s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0);
> > +			s5p_mfc_set_enc_frame_buffer_v6(ctx, 0, 0, 0);
> >  			ctx->state = MFCINST_FINISHING;
> >  		} else {
> >  			src_y_addr =
> vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0);
> >  			src_c_addr =
> vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf,
> > 1);
> > +			if (ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YUV420M ||
> > +				ctx->src_fmt->fourcc ==
> V4L2_PIX_FMT_YVU420M)
> > +				src_c_1_addr =
> vb2_dma_contig_plane_dma_addr
> > +						(&src_mb->b->vb2_buf, 2);
> > +			else
> > +				src_c_1_addr = 0;
> >
> >  			mfc_debug(2, "enc src y addr: 0x%08lx\n",
> src_y_addr);
> >  			mfc_debug(2, "enc src c addr: 0x%08lx\n",
> src_c_addr);
> >
> > -			s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr,
> src_c_addr);
> > +			s5p_mfc_set_enc_frame_buffer_v6(ctx, src_y_addr,
> > +						src_c_addr, src_c_1_addr);
> >  			if (src_mb->flags & MFC_BUF_FLAG_EOS)
> >  				ctx->state = MFCINST_FINISHING;
> >  		}
> > @@ -2450,6 +2566,8 @@ const struct s5p_mfc_regs
> *s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev *dev)
> >  			S5P_FIMV_E_ENCODED_SOURCE_FIRST_ADDR_V7);
> >  	R(e_encoded_source_second_plane_addr,
> >
> 	S5P_FIMV_E_ENCODED_SOURCE_SECOND_ADDR_V7);
> > +	R(e_encoded_source_third_plane_addr,
> > +			S5P_FIMV_E_ENCODED_SOURCE_THIRD_ADDR_V7);
> >  	R(e_vp8_options, S5P_FIMV_E_VP8_OPTIONS_V7);
> >
> >  	if (!IS_MFCV8_PLUS(dev))
> > @@ -2464,16 +2582,20 @@ const struct s5p_mfc_regs
> *s5p_mfc_init_regs_v6_plus(struct s5p_mfc_dev *dev)
> >  	R(d_cpb_buffer_offset, S5P_FIMV_D_CPB_BUFFER_OFFSET_V8);
> >  	R(d_first_plane_dpb_size,
> S5P_FIMV_D_FIRST_PLANE_DPB_SIZE_V8);
> >  	R(d_second_plane_dpb_size,
> S5P_FIMV_D_SECOND_PLANE_DPB_SIZE_V8);
> > +	R(d_third_plane_dpb_size,
> S5P_FIMV_D_THIRD_PLANE_DPB_SIZE_V8);
> >  	R(d_scratch_buffer_addr,
> S5P_FIMV_D_SCRATCH_BUFFER_ADDR_V8);
> >  	R(d_scratch_buffer_size, S5P_FIMV_D_SCRATCH_BUFFER_SIZE_V8);
> >  	R(d_first_plane_dpb_stride_size,
> >  			S5P_FIMV_D_FIRST_PLANE_DPB_STRIDE_SIZE_V8);
> >  	R(d_second_plane_dpb_stride_size,
> >
> 	S5P_FIMV_D_SECOND_PLANE_DPB_STRIDE_SIZE_V8);
> > +	R(d_third_plane_dpb_stride_size,
> > +			S5P_FIMV_D_THIRD_PLANE_DPB_STRIDE_SIZE_V8);
> >  	R(d_mv_buffer_size, S5P_FIMV_D_MV_BUFFER_SIZE_V8);
> >  	R(d_num_mv, S5P_FIMV_D_NUM_MV_V8);
> >  	R(d_first_plane_dpb, S5P_FIMV_D_FIRST_PLANE_DPB_V8);
> >  	R(d_second_plane_dpb, S5P_FIMV_D_SECOND_PLANE_DPB_V8);
> > +	R(d_third_plane_dpb, S5P_FIMV_D_THIRD_PLANE_DPB_V8);
> >  	R(d_mv_buffer, S5P_FIMV_D_MV_BUFFER_V8);
> >  	R(d_init_buffer_options, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V8);
> >  	R(d_available_dpb_flag_lower,
> > S5P_FIMV_D_AVAILABLE_DPB_FLAG_LOWER_V8);








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