media: Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding"
This reverts commit 3192b2ca79
.
There are indications that this patch causes problems on some
platforms due to some hardware prefetch. Reverting this patch
for now until this is better understood.
Reported-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
parent
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@ -332,12 +332,14 @@ static int vidioc_try_fmt(struct v4l2_format *f,
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pix_fmt_mp->num_planes = fmt->num_planes;
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pix_fmt_mp->plane_fmt[0].sizeimage =
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pix_fmt_mp->width * pix_fmt_mp->height;
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pix_fmt_mp->width * pix_fmt_mp->height +
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((ALIGN(pix_fmt_mp->width, 16) * 2) * 16);
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pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width;
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if (pix_fmt_mp->num_planes == 2) {
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pix_fmt_mp->plane_fmt[1].sizeimage =
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(pix_fmt_mp->width * pix_fmt_mp->height) / 2;
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(pix_fmt_mp->width * pix_fmt_mp->height) / 2 +
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(ALIGN(pix_fmt_mp->width, 16) * 16);
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pix_fmt_mp->plane_fmt[2].sizeimage = 0;
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pix_fmt_mp->plane_fmt[1].bytesperline =
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pix_fmt_mp->width;
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@ -345,7 +347,8 @@ static int vidioc_try_fmt(struct v4l2_format *f,
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} else if (pix_fmt_mp->num_planes == 3) {
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pix_fmt_mp->plane_fmt[1].sizeimage =
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pix_fmt_mp->plane_fmt[2].sizeimage =
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(pix_fmt_mp->width * pix_fmt_mp->height) / 4;
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(pix_fmt_mp->width * pix_fmt_mp->height) / 4 +
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((ALIGN(pix_fmt_mp->width, 16) / 2) * 16);
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pix_fmt_mp->plane_fmt[1].bytesperline =
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pix_fmt_mp->plane_fmt[2].bytesperline =
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pix_fmt_mp->width / 2;
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