[PATCH v1, 05/12] media: mtk-vcodec: Call v4l2_m2m_set_dst_buffered() set capture buffer buffered

Yunfei Dong yunfei.dong at mediatek.com
Tue Dec 14 22:59:19 PST 2021


From: Yunfei Dong <yunfei.dong at mediatek.corp-partner.google.com>

For lat and core architecture, just need to get output buffer for lat
decode. For core hardware need to get lat's message and capture buffer.
In order to let lat and core decode in parallel, need to set capture
buffer buffered.

Signed-off-by: Yunfei Dong <yunfei.dong at 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 1a4013f4fb83..0d19b0f67fd6 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
@@ -315,6 +315,9 @@ 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




More information about the linux-arm-kernel mailing list