diff mbox series

[v2,10/18] Revert "media: mtk-vcodec: Remove extra area allocation in an input buffer on encoding"

Message ID 20200626080442.292309-11-acourbot@chromium.org
State New
Headers show
Series [v2,01/18] media: mtk-vcodec: abstract firmware interface | expand

Commit Message

Alexandre Courbot June 26, 2020, 8:04 a.m. UTC 
This reverts commit 81735ecb62f882853a37a8c157407ec4aed44fd0.

The hardware needs data to follow the previous alignment, so this extra
space was not superfluous after all. Besides, this also made
v4l2-compliance's G_FMT and S_FMT tests regress.

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 05743a745a11..f2ba19c32400 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -299,12 +299,14 @@  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;
@@ -312,7 +314,8 @@  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;