[PATCH v4 4/7] media: mediatek: vcodec: using input information to get vb2 buffer

[Yunfei Dong]

vb2 buffer may be removed from ready list when lat try to get next
src buffer, leading to vb2 buffer not the current one. Need to get
vb2 buffer according to current input memory information.

Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
---
 .../vcodec/decoder/vdec/vdec_av1_req_lat_if.c     | 13 +++++++------
 .../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c     | 15 +++++++--------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
index 90217cc8e242..a744740ba5f1 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_av1_req_lat_if.c
@@ -1062,19 +1062,20 @@ static inline void vdec_av1_slice_vsi_to_remote(struct vdec_av1_slice_vsi *vsi,
 
 static int vdec_av1_slice_setup_lat_from_src_buf(struct vdec_av1_slice_instance *instance,
 						 struct vdec_av1_slice_vsi *vsi,
+						 struct mtk_vcodec_mem *bs,
 						 struct vdec_lat_buf *lat_buf)
 {
-	struct vb2_v4l2_buffer *src;
+	struct mtk_video_dec_buf *src_buf_info;
 	struct vb2_v4l2_buffer *dst;
 
-	src = v4l2_m2m_next_src_buf(instance->ctx->m2m_ctx);
-	if (!src)
+	src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+	if (!src_buf_info)
 		return -EINVAL;
 
-	lat_buf->vb2_v4l2_src = src;
+	lat_buf->vb2_v4l2_src = &src_buf_info->m2m_buf.vb;
 
 	dst = &lat_buf->ts_info;
-	v4l2_m2m_buf_copy_metadata(src, dst, true);
+	v4l2_m2m_buf_copy_metadata(lat_buf->vb2_v4l2_src, dst, true);
 	vsi->frame.cur_ts = dst->vb2_buf.timestamp;
 
 	return 0;
@@ -1724,7 +1725,7 @@ static int vdec_av1_slice_setup_lat(struct vdec_av1_slice_instance *instance,
 	struct vdec_av1_slice_vsi *vsi = &pfc->vsi;
 	int ret;
 
-	ret = vdec_av1_slice_setup_lat_from_src_buf(instance, vsi, lat_buf);
+	ret = vdec_av1_slice_setup_lat_from_src_buf(instance, vsi, bs, lat_buf);
 	if (ret)
 		return ret;
 
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index 3dceb668ba1c..c50a454ab4f7 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -712,19 +712,18 @@ int vdec_vp9_slice_setup_single_from_src_to_dst(struct vdec_vp9_slice_instance *
 }
 
 static int vdec_vp9_slice_setup_lat_from_src_buf(struct vdec_vp9_slice_instance *instance,
+						 struct mtk_vcodec_mem *bs,
 						 struct vdec_lat_buf *lat_buf)
 {
-	struct vb2_v4l2_buffer *src;
-	struct vb2_v4l2_buffer *dst;
+	struct mtk_video_dec_buf *src_buf_info;
 
-	src = v4l2_m2m_next_src_buf(instance->ctx->m2m_ctx);
-	if (!src)
+	src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
+	if (!src_buf_info)
 		return -EINVAL;
 
-	lat_buf->vb2_v4l2_src = src;
+	lat_buf->vb2_v4l2_src = &src_buf_info->m2m_buf.vb;
 
-	dst = &lat_buf->ts_info;
-	v4l2_m2m_buf_copy_metadata(src, dst, true);
+	v4l2_m2m_buf_copy_metadata(lat_buf->vb2_v4l2_src, &lat_buf->ts_info, true);
 	return 0;
 }
 
@@ -1154,7 +1153,7 @@ static int vdec_vp9_slice_setup_lat(struct vdec_vp9_slice_instance *instance,
 	struct vdec_vp9_slice_vsi *vsi = &pfc->vsi;
 	int ret;
 
-	ret = vdec_vp9_slice_setup_lat_from_src_buf(instance, lat_buf);
+	ret = vdec_vp9_slice_setup_lat_from_src_buf(instance, bs, lat_buf);
 	if (ret)
 		goto err;
 
-- 
2.46.0