[PATCH 5.18 340/879] media: amphion: fix decoders interlaced field

Greg Kroah-Hartman
2022-06-07T22:37:50Z

From: Ming Qian <ming.qian@nxp.com>

[ Upstream commit d9a6a70d65cd7d25bad00580157ad660330023d8 ]

For interlaced frame, the amphion vpu will store the
two fields sequential into one buffer, top-bottom order
so the field should be set to V4L2_FIELD_SEQ_TB.
fix the previous bug that set it to V4L2_FIELD_SEQ_BT wrongly.

Fixes: 6de8d628df6e ("media: amphion: add v4l2 m2m vpu decoder stateful driver")
Signed-off-by: Ming Qian <ming.qian@nxp.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/platform/amphion/vdec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index 8f8dfd6ce2c6..c0dfede11ab7 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -782,7 +782,7 @@ static void vdec_init_fmt(struct vpu_inst *inst)
if (vdec->codec_info.progressive)
inst->cap_format.field = V4L2_FIELD_NONE;
else
- inst->cap_format.field = V4L2_FIELD_SEQ_BT;
+ inst->cap_format.field = V4L2_FIELD_SEQ_TB;
if (vdec->codec_info.color_primaries == V4L2_COLORSPACE_DEFAULT)
vdec->codec_info.color_primaries = V4L2_COLORSPACE_REC709;
if (vdec->codec_info.transfer_chars == V4L2_XFER_FUNC_DEFAULT)
--
2.35.1