Message-ID: <cb01914f-3bca-2558-2b07-86ddbfc9626e@xs4all.nl>
Date:   Mon, 7 Oct 2019 09:57:26 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Benoit Parrot <bparrot@...com>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [Patch v2 16/21] media: ti-vpe: vpe: use standard struct instead
 of duplicating fields

On 10/4/19 6:29 PM, Benoit Parrot wrote:
> For each queue we need to maintain resolutions, pixel format,
> bytesperline, sizeimage, colorspace, etc.
> 
> Instead of manually adding more entries in the vpe_q_data struct, it is
> better to just add a "struct v4l2_format" member and use that to store
> all needed information.
> 
> Signed-off-by: Benoit Parrot <bparrot@...com>
> ---
>  drivers/media/platform/ti-vpe/vpe.c | 185 ++++++++++++++--------------
>  1 file changed, 91 insertions(+), 94 deletions(-)
> 
> diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
> index d7f8eb901475..5b1e9908fff2 100644
> --- a/drivers/media/platform/ti-vpe/vpe.c
> +++ b/drivers/media/platform/ti-vpe/vpe.c
> @@ -319,14 +319,9 @@ static struct vpe_fmt vpe_formats[] = {
>   * there is one source queue and one destination queue for each m2m context.
>   */
>  struct vpe_q_data {
> -	unsigned int		width;				/* frame width */
> -	unsigned int		height;				/* frame height */
> -	unsigned int		nplanes;			/* Current number of planes */
> -	unsigned int		bytesperline[VPE_MAX_PLANES];	/* bytes per line in memory */
> -	enum v4l2_colorspace	colorspace;
> -	enum v4l2_field		field;				/* supported field value */
> +	/* current v4l2 format info */
> +	struct v4l2_format	format;

Wouldn't it make more sense to use struct v4l2_pix_format_mplane? That avoid having to
use the '.fmt.pix_mp' sequence every time you need to access it.

Regards,

	Hans

>  	unsigned int		flags;
> -	unsigned int		sizeimage[VPE_MAX_PLANES];	/* image size in memory */
>  	struct v4l2_rect	c_rect;				/* crop/compose rectangle */
>  	struct vpe_fmt		*fmt;				/* format info */
>  };
> @@ -761,7 +756,8 @@ static void set_src_registers(struct vpe_ctx *ctx)
>  static void set_dst_registers(struct vpe_ctx *ctx)
>  {
>  	struct vpe_mmr_adb *mmr_adb = ctx->mmr_adb.addr;
> -	enum v4l2_colorspace clrspc = ctx->q_data[Q_DATA_DST].colorspace;
> +	enum v4l2_colorspace clrspc =
> +			ctx->q_data[Q_DATA_DST].format.fmt.pix_mp.colorspace;
>  	struct vpe_fmt *fmt = ctx->q_data[Q_DATA_DST].fmt;
>  	u32 val = 0;
>  
> @@ -868,11 +864,15 @@ static int set_srcdst_params(struct vpe_ctx *ctx)
>  	unsigned int src_h = s_q_data->c_rect.height;
>  	unsigned int dst_w = d_q_data->c_rect.width;
>  	unsigned int dst_h = d_q_data->c_rect.height;
> +	struct v4l2_pix_format_mplane *spix;
> +	struct v4l2_pix_format_mplane *dpix;
>  	size_t mv_buf_size;
>  	int ret;
>  
>  	ctx->sequence = 0;
>  	ctx->field = V4L2_FIELD_TOP;
> +	spix = &s_q_data->format.fmt.pix_mp;
> +	dpix = &d_q_data->format.fmt.pix_mp;
>  
>  	if ((s_q_data->flags & Q_IS_INTERLACED) &&
>  			!(d_q_data->flags & Q_IS_INTERLACED)) {
> @@ -887,9 +887,9 @@ static int set_srcdst_params(struct vpe_ctx *ctx)
>  		 * extra space will not be used by the de-interlacer, but will
>  		 * ensure that vpdma operates correctly
>  		 */
> -		bytes_per_line = ALIGN((s_q_data->width * mv->depth) >> 3,
> -					VPDMA_STRIDE_ALIGN);
> -		mv_buf_size = bytes_per_line * s_q_data->height;
> +		bytes_per_line = ALIGN((spix->width * mv->depth) >> 3,
> +				       VPDMA_STRIDE_ALIGN);
> +		mv_buf_size = bytes_per_line * spix->height;
>  
>  		ctx->deinterlacing = true;
>  		src_h <<= 1;
> @@ -909,7 +909,7 @@ static int set_srcdst_params(struct vpe_ctx *ctx)
>  	set_dei_regs(ctx);
>  
>  	csc_set_coeff(ctx->dev->csc, &mmr_adb->csc_regs[0],
> -		s_q_data->colorspace, d_q_data->colorspace);
> +		      spix->colorspace, dpix->colorspace);
>  
>  	sc_set_hs_coeffs(ctx->dev->sc, ctx->sc_coeff_h.addr, src_w, dst_w);
>  	sc_set_vs_coeffs(ctx->dev->sc, ctx->sc_coeff_v.addr, src_h, dst_h);
> @@ -1023,6 +1023,7 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
>  	struct vpe_fmt *fmt = q_data->fmt;
>  	const struct vpdma_data_format *vpdma_fmt;
>  	int mv_buf_selector = !ctx->src_mv_buf_selector;
> +	struct v4l2_pix_format_mplane *pix;
>  	dma_addr_t dma_addr;
>  	u32 flags = 0;
>  	u32 offset = 0;
> @@ -1032,21 +1033,23 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
>  		vpdma_fmt = &vpdma_misc_fmts[VPDMA_DATA_FMT_MV];
>  		dma_addr = ctx->mv_buf_dma[mv_buf_selector];
>  		q_data = &ctx->q_data[Q_DATA_SRC];
> -		stride = ALIGN((q_data->width * vpdma_fmt->depth) >> 3,
> +		pix = &q_data->format.fmt.pix_mp;
> +		stride = ALIGN((pix->width * vpdma_fmt->depth) >> 3,
>  			       VPDMA_STRIDE_ALIGN);
>  	} else {
>  		/* to incorporate interleaved formats */
>  		int plane = fmt->coplanar ? p_data->vb_part : 0;
>  
> +		pix = &q_data->format.fmt.pix_mp;
>  		vpdma_fmt = fmt->vpdma_fmt[plane];
>  		/*
>  		 * If we are using a single plane buffer and
>  		 * we need to set a separate vpdma chroma channel.
>  		 */
> -		if (q_data->nplanes == 1 && plane) {
> +		if (pix->num_planes == 1 && plane) {
>  			dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
>  			/* Compute required offset */
> -			offset = q_data->bytesperline[0] * q_data->height;
> +			offset = pix->plane_fmt[0].bytesperline * pix->height;
>  		} else {
>  			dma_addr = vb2_dma_contig_plane_dma_addr(vb, plane);
>  			/* Use address as is, no offset */
> @@ -1060,7 +1063,7 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
>  		}
>  		/* Apply the offset */
>  		dma_addr += offset;
> -		stride = q_data->bytesperline[VPE_LUMA];
> +		stride = pix->plane_fmt[VPE_LUMA].bytesperline;
>  	}
>  
>  	if (q_data->flags & Q_DATA_FRAME_1D)
> @@ -1071,7 +1074,7 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
>  	vpdma_set_max_size(ctx->dev->vpdma, VPDMA_MAX_SIZE1,
>  			   MAX_W, MAX_H);
>  
> -	vpdma_add_out_dtd(&ctx->desc_list, q_data->width,
> +	vpdma_add_out_dtd(&ctx->desc_list, pix->width,
>  			  stride, &q_data->c_rect,
>  			  vpdma_fmt, dma_addr, MAX_OUT_WIDTH_REG1,
>  			  MAX_OUT_HEIGHT_REG1, p_data->channel, flags);
> @@ -1084,6 +1087,7 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  	struct vb2_buffer *vb = &ctx->src_vbs[p_data->vb_index]->vb2_buf;
>  	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
>  	struct vpe_fmt *fmt = q_data->fmt;
> +	struct v4l2_pix_format_mplane *pix;
>  	const struct vpdma_data_format *vpdma_fmt;
>  	int mv_buf_selector = ctx->src_mv_buf_selector;
>  	int field = vbuf->field == V4L2_FIELD_BOTTOM;
> @@ -1093,10 +1097,11 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  	u32 offset = 0;
>  	u32 stride;
>  
> +	pix = &q_data->format.fmt.pix_mp;
>  	if (port == VPE_PORT_MV_IN) {
>  		vpdma_fmt = &vpdma_misc_fmts[VPDMA_DATA_FMT_MV];
>  		dma_addr = ctx->mv_buf_dma[mv_buf_selector];
> -		stride = ALIGN((q_data->width * vpdma_fmt->depth) >> 3,
> +		stride = ALIGN((pix->width * vpdma_fmt->depth) >> 3,
>  			       VPDMA_STRIDE_ALIGN);
>  	} else {
>  		/* to incorporate interleaved formats */
> @@ -1107,10 +1112,10 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  		 * If we are using a single plane buffer and
>  		 * we need to set a separate vpdma chroma channel.
>  		 */
> -		if (q_data->nplanes == 1 && plane) {
> +		if (pix->num_planes == 1 && plane) {
>  			dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
>  			/* Compute required offset */
> -			offset = q_data->bytesperline[0] * q_data->height;
> +			offset = pix->plane_fmt[0].bytesperline * pix->height;
>  		} else {
>  			dma_addr = vb2_dma_contig_plane_dma_addr(vb, plane);
>  			/* Use address as is, no offset */
> @@ -1124,7 +1129,7 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  		}
>  		/* Apply the offset */
>  		dma_addr += offset;
> -		stride = q_data->bytesperline[VPE_LUMA];
> +		stride = pix->plane_fmt[VPE_LUMA].bytesperline;
>  
>  		/*
>  		 * field used in VPDMA desc  = 0 (top) / 1 (bottom)
> @@ -1144,7 +1149,7 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  			field = (field + p_data->vb_index + ctx->sequence) % 2;
>  
>  			if (field) {
> -				int height = q_data->height / 2;
> +				int height = pix->height / 2;
>  				int bpp;
>  
>  				if (fmt->fourcc == V4L2_PIX_FMT_NV12 ||
> @@ -1156,7 +1161,7 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  				if (plane)
>  					height /= 2;
>  
> -				dma_addr += q_data->width * height * bpp;
> +				dma_addr += pix->width * height * bpp;
>  			}
>  		}
>  	}
> @@ -1173,7 +1178,7 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
>  				fmt->fourcc == V4L2_PIX_FMT_NV21))
>  		frame_height /= 2;
>  
> -	vpdma_add_in_dtd(&ctx->desc_list, q_data->width, stride,
> +	vpdma_add_in_dtd(&ctx->desc_list, pix->width, stride,
>  			 &q_data->c_rect, vpdma_fmt, dma_addr,
>  			 p_data->channel, field, flags, frame_width,
>  			 frame_height, 0, 0);
> @@ -1282,7 +1287,7 @@ static void device_run(void *priv)
>  	if (ctx->deinterlacing)
>  		add_out_dtd(ctx, VPE_PORT_MV_OUT);
>  
> -	if (d_q_data->colorspace == V4L2_COLORSPACE_SRGB) {
> +	if (d_q_data->format.fmt.pix_mp.colorspace == V4L2_COLORSPACE_SRGB) {
>  		add_out_dtd(ctx, VPE_PORT_RGB_OUT);
>  	} else {
>  		add_out_dtd(ctx, VPE_PORT_LUMA_OUT);
> @@ -1324,7 +1329,7 @@ static void device_run(void *priv)
>  	}
>  
>  	/* sync on channel control descriptors for output ports */
> -	if (d_q_data->colorspace == V4L2_COLORSPACE_SRGB) {
> +	if (d_q_data->format.fmt.pix_mp.colorspace == V4L2_COLORSPACE_SRGB) {
>  		vpdma_add_sync_on_channel_ctd(&ctx->desc_list,
>  			VPE_CHAN_RGB_OUT);
>  	} else {
> @@ -1559,7 +1564,6 @@ static int vpe_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
>  	struct vpe_ctx *ctx = file->private_data;
>  	struct vb2_queue *vq;
>  	struct vpe_q_data *q_data;
> -	int i;
>  
>  	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
>  	if (!vq)
> @@ -1569,27 +1573,15 @@ static int vpe_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
>  	if (!q_data)
>  		return -EINVAL;
>  
> -	pix->width = q_data->width;
> -	pix->height = q_data->height;
> -	pix->pixelformat = q_data->fmt->fourcc;
> -	pix->field = q_data->field;
> +	*f = q_data->format;
>  
> -	if (V4L2_TYPE_IS_OUTPUT(f->type)) {
> -		pix->colorspace = q_data->colorspace;
> -	} else {
> +	if (!V4L2_TYPE_IS_OUTPUT(f->type)) {
>  		struct vpe_q_data *s_q_data;
>  
>  		/* get colorspace from the source queue */
>  		s_q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
>  
> -		pix->colorspace = s_q_data->colorspace;
> -	}
> -
> -	pix->num_planes = q_data->nplanes;
> -
> -	for (i = 0; i < pix->num_planes; i++) {
> -		pix->plane_fmt[i].bytesperline = q_data->bytesperline[i];
> -		pix->plane_fmt[i].sizeimage = q_data->sizeimage[i];
> +		pix->colorspace = s_q_data->format.fmt.pix_mp.colorspace;
>  	}
>  
>  	return 0;
> @@ -1736,10 +1728,8 @@ static int vpe_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
>  static int __vpe_s_fmt(struct vpe_ctx *ctx, struct v4l2_format *f)
>  {
>  	struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
> -	struct v4l2_plane_pix_format *plane_fmt;
>  	struct vpe_q_data *q_data;
>  	struct vb2_queue *vq;
> -	int i;
>  
>  	vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
>  	if (!vq)
> @@ -1755,29 +1745,18 @@ static int __vpe_s_fmt(struct vpe_ctx *ctx, struct v4l2_format *f)
>  		return -EINVAL;
>  
>  	q_data->fmt		= find_format(f);
> -	q_data->width		= pix->width;
> -	q_data->height		= pix->height;
> -	q_data->colorspace	= pix->colorspace;
> -	q_data->field		= pix->field;
> -	q_data->nplanes		= pix->num_planes;
> -
> -	for (i = 0; i < pix->num_planes; i++) {
> -		plane_fmt = &pix->plane_fmt[i];
> -
> -		q_data->bytesperline[i]	= plane_fmt->bytesperline;
> -		q_data->sizeimage[i]	= plane_fmt->sizeimage;
> -	}
> +	q_data->format = *f;
>  
>  	q_data->c_rect.left	= 0;
>  	q_data->c_rect.top	= 0;
> -	q_data->c_rect.width	= q_data->width;
> -	q_data->c_rect.height	= q_data->height;
> +	q_data->c_rect.width	= pix->width;
> +	q_data->c_rect.height	= pix->height;
>  
> -	if (q_data->field == V4L2_FIELD_ALTERNATE)
> +	if (q_data->format.fmt.pix_mp.field == V4L2_FIELD_ALTERNATE)
>  		q_data->flags |= Q_DATA_INTERLACED_ALTERNATE;
> -	else if (q_data->field == V4L2_FIELD_SEQ_TB)
> +	else if (q_data->format.fmt.pix_mp.field == V4L2_FIELD_SEQ_TB)
>  		q_data->flags |= Q_DATA_INTERLACED_SEQ_TB;
> -	else if (q_data->field == V4L2_FIELD_SEQ_BT)
> +	else if (q_data->format.fmt.pix_mp.field == V4L2_FIELD_SEQ_BT)
>  		q_data->flags |= Q_DATA_INTERLACED_SEQ_BT;
>  	else
>  		q_data->flags &= ~Q_IS_INTERLACED;
> @@ -1787,11 +1766,11 @@ static int __vpe_s_fmt(struct vpe_ctx *ctx, struct v4l2_format *f)
>  		q_data->c_rect.height /= 2;
>  
>  	vpe_dbg(ctx->dev, "Setting format for type %d, wxh: %dx%d, fmt: %d bpl_y %d",
> -		f->type, q_data->width, q_data->height, q_data->fmt->fourcc,
> -		q_data->bytesperline[VPE_LUMA]);
> -	if (q_data->nplanes == 2)
> +		f->type, pix->width, pix->height, pix->pixelformat,
> +		pix->plane_fmt[0].bytesperline);
> +	if (pix->num_planes == 2)
>  		vpe_dbg(ctx->dev, " bpl_uv %d\n",
> -			q_data->bytesperline[VPE_CHROMA]);
> +			pix->plane_fmt[1].bytesperline);
>  
>  	return 0;
>  }
> @@ -1820,6 +1799,7 @@ static int vpe_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
>  static int __vpe_try_selection(struct vpe_ctx *ctx, struct v4l2_selection *s)
>  {
>  	struct vpe_q_data *q_data;
> +	struct v4l2_pix_format_mplane *pix;
>  	int height;
>  
>  	if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
> @@ -1830,6 +1810,8 @@ static int __vpe_try_selection(struct vpe_ctx *ctx, struct v4l2_selection *s)
>  	if (!q_data)
>  		return -EINVAL;
>  
> +	pix = &q_data->format.fmt.pix_mp;
> +
>  	switch (s->target) {
>  	case V4L2_SEL_TGT_COMPOSE:
>  		/*
> @@ -1860,23 +1842,23 @@ static int __vpe_try_selection(struct vpe_ctx *ctx, struct v4l2_selection *s)
>  	 * the field height, not the buffer height
>  	 */
>  	if (q_data->flags & Q_IS_SEQ_XX)
> -		height = q_data->height / 2;
> +		height = pix->height / 2;
>  	else
> -		height = q_data->height;
> +		height = pix->height;
>  
>  	if (s->r.top < 0 || s->r.left < 0) {
>  		vpe_err(ctx->dev, "negative values for top and left\n");
>  		s->r.top = s->r.left = 0;
>  	}
>  
> -	v4l_bound_align_image(&s->r.width, MIN_W, q_data->width, 1,
> +	v4l_bound_align_image(&s->r.width, MIN_W, pix->width, 1,
>  		&s->r.height, MIN_H, height, H_ALIGN, S_ALIGN);
>  
>  	/* adjust left/top if cropping rectangle is out of bounds */
> -	if (s->r.left + s->r.width > q_data->width)
> -		s->r.left = q_data->width - s->r.width;
> -	if (s->r.top + s->r.height > q_data->height)
> -		s->r.top = q_data->height - s->r.height;
> +	if (s->r.left + s->r.width > pix->width)
> +		s->r.left = pix->width - s->r.width;
> +	if (s->r.top + s->r.height > pix->height)
> +		s->r.top = pix->height - s->r.height;
>  
>  	return 0;
>  }
> @@ -1886,6 +1868,7 @@ static int vpe_g_selection(struct file *file, void *fh,
>  {
>  	struct vpe_ctx *ctx = file->private_data;
>  	struct vpe_q_data *q_data;
> +	struct v4l2_pix_format_mplane *pix;
>  	bool use_c_rect = false;
>  
>  	if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
> @@ -1896,6 +1879,8 @@ static int vpe_g_selection(struct file *file, void *fh,
>  	if (!q_data)
>  		return -EINVAL;
>  
> +	pix = &q_data->format.fmt.pix_mp;
> +
>  	switch (s->target) {
>  	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
>  	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
> @@ -1934,8 +1919,8 @@ static int vpe_g_selection(struct file *file, void *fh,
>  		 */
>  		s->r.left = 0;
>  		s->r.top = 0;
> -		s->r.width = q_data->width;
> -		s->r.height = q_data->height;
> +		s->r.width = pix->width;
> +		s->r.height = pix->height;
>  	}
>  
>  	return 0;
> @@ -2043,14 +2028,14 @@ static int vpe_queue_setup(struct vb2_queue *vq,
>  	if (!q_data)
>  		return -EINVAL;
>  
> -	*nplanes = q_data->nplanes;
> +	*nplanes = q_data->format.fmt.pix_mp.num_planes;
>  
>  	for (i = 0; i < *nplanes; i++)
> -		sizes[i] = q_data->sizeimage[i];
> +		sizes[i] = q_data->format.fmt.pix_mp.plane_fmt[i].sizeimage;
>  
>  	vpe_dbg(ctx->dev, "get %d buffer(s) of size %d", *nbuffers,
>  		sizes[VPE_LUMA]);
> -	if (q_data->nplanes == 2)
> +	if (*nplanes == 2)
>  		vpe_dbg(ctx->dev, " and %d\n", sizes[VPE_CHROMA]);
>  
>  	return 0;
> @@ -2061,14 +2046,16 @@ static int vpe_buf_prepare(struct vb2_buffer *vb)
>  	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
>  	struct vpe_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
>  	struct vpe_q_data *q_data;
> -	int i, num_planes;
> +	struct v4l2_pix_format_mplane *pix;
> +	int i;
>  
>  	vpe_dbg(ctx->dev, "type: %d\n", vb->vb2_queue->type);
>  
>  	q_data = get_q_data(ctx, vb->vb2_queue->type);
>  	if (!q_data)
>  		return -EINVAL;
> -	num_planes = q_data->nplanes;
> +
> +	pix = &q_data->format.fmt.pix_mp;
>  
>  	if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
>  		if (!(q_data->flags & Q_IS_INTERLACED)) {
> @@ -2082,18 +2069,18 @@ static int vpe_buf_prepare(struct vb2_buffer *vb)
>  		}
>  	}
>  
> -	for (i = 0; i < num_planes; i++) {
> -		if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
> +	for (i = 0; i < pix->num_planes; i++) {
> +		if (vb2_plane_size(vb, i) < pix->plane_fmt[i].sizeimage) {
>  			vpe_err(ctx->dev,
>  				"data will not fit into plane (%lu < %lu)\n",
>  				vb2_plane_size(vb, i),
> -				(long) q_data->sizeimage[i]);
> +				(long) pix->plane_fmt[i].sizeimage);
>  			return -EINVAL;
>  		}
>  	}
>  
> -	for (i = 0; i < num_planes; i++)
> -		vb2_set_plane_payload(vb, i, q_data->sizeimage[i]);
> +	for (i = 0; i < pix->num_planes; i++)
> +		vb2_set_plane_payload(vb, i, pix->plane_fmt[i].sizeimage);
>  
>  	return 0;
>  }
> @@ -2278,6 +2265,7 @@ static int vpe_open(struct file *file)
>  	struct vpe_q_data *s_q_data;
>  	struct v4l2_ctrl_handler *hdl;
>  	struct vpe_ctx *ctx;
> +	struct v4l2_pix_format_mplane *pix;
>  	int ret;
>  
>  	vpe_dbg(dev, "vpe_open\n");
> @@ -2326,23 +2314,32 @@ static int vpe_open(struct file *file)
>  	v4l2_ctrl_handler_setup(hdl);
>  
>  	s_q_data = &ctx->q_data[Q_DATA_SRC];
> +	pix = &s_q_data->format.fmt.pix_mp;
>  	s_q_data->fmt = __find_format(V4L2_PIX_FMT_YUYV);
> -	s_q_data->width = 1920;
> -	s_q_data->height = 1080;
> -	s_q_data->nplanes = 1;
> -	s_q_data->bytesperline[VPE_LUMA] = (s_q_data->width *
> +	pix->pixelformat = s_q_data->fmt->fourcc;
> +	s_q_data->format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
> +	pix->width = 1920;
> +	pix->height = 1080;
> +	pix->num_planes = 1;
> +	pix->plane_fmt[VPE_LUMA].bytesperline = (pix->width *
>  			s_q_data->fmt->vpdma_fmt[VPE_LUMA]->depth) >> 3;
> -	s_q_data->sizeimage[VPE_LUMA] = (s_q_data->bytesperline[VPE_LUMA] *
> -			s_q_data->height);
> -	s_q_data->colorspace = V4L2_COLORSPACE_REC709;
> -	s_q_data->field = V4L2_FIELD_NONE;
> +	pix->plane_fmt[VPE_LUMA].sizeimage =
> +			pix->plane_fmt[VPE_LUMA].bytesperline *
> +			pix->height;
> +	pix->colorspace = V4L2_COLORSPACE_REC709;
> +	pix->xfer_func = V4L2_XFER_FUNC_DEFAULT;
> +	pix->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
> +	pix->quantization = V4L2_QUANTIZATION_DEFAULT;
> +	pix->field = V4L2_FIELD_NONE;
>  	s_q_data->c_rect.left = 0;
>  	s_q_data->c_rect.top = 0;
> -	s_q_data->c_rect.width = s_q_data->width;
> -	s_q_data->c_rect.height = s_q_data->height;
> +	s_q_data->c_rect.width = pix->width;
> +	s_q_data->c_rect.height = pix->height;
>  	s_q_data->flags = 0;
>  
>  	ctx->q_data[Q_DATA_DST] = *s_q_data;
> +	ctx->q_data[Q_DATA_DST].format.type =
> +			V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
>  
>  	set_dei_shadow_registers(ctx);
>  	set_src_registers(ctx);
> 

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