[PATCH v6, 05/15] media: mtk-vcodec: Call v4l2_m2m_set_dst_buffered() set capture buffer buffered
From: Yunfei Dong <yunfei.dong@mediatek.com>
Date: 2022-01-22 03:53:41
Also in:
dri-devel, linux-devicetree, linux-media, linux-mediatek, lkml
Subsystem:
media input infrastructure (v4l/dvb), the rest · Maintainers:
Mauro Carvalho Chehab, Linus Torvalds
lat thread: output queue \
-> lat hardware -> lat trans buffer
lat trans buffer /
core thread: capture queue \
->core hardware -> capture queue
lat trans buffer /
Lat and core work in different thread, setting capture buffer buffered.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
index 5aebf88f997b..23a154c4e321 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c@@ -314,6 +314,9 @@ static void mtk_init_vdec_params(struct mtk_vcodec_ctx *ctx) src_vq = v4l2_m2m_get_vq(ctx->m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); + if (ctx->dev->vdec_pdata->hw_arch != MTK_VDEC_PURE_SINGLE_CORE) + v4l2_m2m_set_dst_buffered(ctx->m2m_ctx, 1); + /* Support request api for output plane */ src_vq->supports_requests = true; src_vq->requires_requests = true;
--
2.25.1
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