diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-11-10 14:30:18 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2019-11-10 18:10:11 +0100 |
| commit | dca6b3733a4a46e63603496f544ece8ace541fde (patch) | |
| tree | 0ca2e8079c6120af7d100fc19d130890a5998fd9 | |
| parent | a2cbf80a842add9663522bf898cf13cb2ac4e423 (diff) | |
media: Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding"
This reverts commit 3192b2ca79b3f72fbc0eab9cd95432e3c317ab0d.
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>
| -rw-r--r-- | drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 6aad53d97d74..fd8de027e83e 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -332,12 +332,14 @@ static int vidioc_try_fmt(struct v4l2_format *f, pix_fmt_mp->num_planes = fmt->num_planes; pix_fmt_mp->plane_fmt[0].sizeimage = - pix_fmt_mp->width * pix_fmt_mp->height; + pix_fmt_mp->width * pix_fmt_mp->height + + ((ALIGN(pix_fmt_mp->width, 16) * 2) * 16); pix_fmt_mp->plane_fmt[0].bytesperline = pix_fmt_mp->width; if (pix_fmt_mp->num_planes == 2) { pix_fmt_mp->plane_fmt[1].sizeimage = - (pix_fmt_mp->width * pix_fmt_mp->height) / 2; + (pix_fmt_mp->width * pix_fmt_mp->height) / 2 + + (ALIGN(pix_fmt_mp->width, 16) * 16); pix_fmt_mp->plane_fmt[2].sizeimage = 0; pix_fmt_mp->plane_fmt[1].bytesperline = pix_fmt_mp->width; @@ -345,7 +347,8 @@ static int vidioc_try_fmt(struct v4l2_format *f, } else if (pix_fmt_mp->num_planes == 3) { pix_fmt_mp->plane_fmt[1].sizeimage = pix_fmt_mp->plane_fmt[2].sizeimage = - (pix_fmt_mp->width * pix_fmt_mp->height) / 4; + (pix_fmt_mp->width * pix_fmt_mp->height) / 4 + + ((ALIGN(pix_fmt_mp->width, 16) / 2) * 16); pix_fmt_mp->plane_fmt[1].bytesperline = pix_fmt_mp->plane_fmt[2].bytesperline = pix_fmt_mp->width / 2; |