Commit d547ab66 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Mauro Carvalho Chehab
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[media] s5p-fimc: Honour sizeimage in VIDIOC_S_FMT



Allow memory buffer size to be increased by means of
struct v4l2_pix_plane_format::sizeimage at VIDIOC_S_FMT ioctl.

Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d0da3c35
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+4 −3
Original line number Diff line number Diff line
@@ -350,7 +350,8 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
		if (pixm)
			sizes[i] = max(size, pixm->plane_fmt[i].sizeimage);
		else
			sizes[i] = size;
			sizes[i] = max_t(u32, size, frame->payload[i]);

		allocators[i] = ctx->fimc_dev->alloc_ctx;
	}

@@ -924,10 +925,10 @@ static int fimc_capture_set_format(struct fimc_dev *fimc, struct v4l2_format *f)
		pix->width  = mf->width;
		pix->height = mf->height;
	}

	fimc_adjust_mplane_format(ff->fmt, pix->width, pix->height, pix);
	for (i = 0; i < ff->fmt->colplanes; i++)
		ff->payload[i] =
			(pix->width * pix->height * ff->fmt->depth[i]) / 8;
		ff->payload[i] = pix->plane_fmt[i].sizeimage;

	set_frame_bounds(ff, pix->width, pix->height);
	/* Reset the composition rectangle if not yet configured */
+5 −4
Original line number Diff line number Diff line
@@ -741,8 +741,8 @@ void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
	pix->width = width;

	for (i = 0; i < pix->num_planes; ++i) {
		u32 bpl = pix->plane_fmt[i].bytesperline;
		u32 *sizeimage = &pix->plane_fmt[i].sizeimage;
		struct v4l2_plane_pix_format *plane_fmt = &pix->plane_fmt[i];
		u32 bpl = plane_fmt->bytesperline;

		if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width))
			bpl = pix->width; /* Planar */
@@ -754,8 +754,9 @@ void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
		if (i == 0) /* Same bytesperline for each plane. */
			bytesperline = bpl;

		pix->plane_fmt[i].bytesperline = bytesperline;
		*sizeimage = (pix->width * pix->height * fmt->depth[i]) / 8;
		plane_fmt->bytesperline = bytesperline;
		plane_fmt->sizeimage = max((pix->width * pix->height *
				   fmt->depth[i]) / 8, plane_fmt->sizeimage);
	}
}