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media: mtk-vcodec: support single-buffer frames

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MT8183 will use a multi-planar format backed by a single buffer. Adapt
the existing code to be able to handle such frames instead of assuming
each frame is backed by two buffers.

Co-developed-by: Alexandre Courbot <acourbot@chromium.org>
[acourbot: refactor, cleanup and split]

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil-cisco@xs4all.nl: fix checkpatch alignment warning]
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Yunfei Dong 2019-06-04 05:37:37 -04:00 committed by Mauro Carvalho Chehab
parent 0a7ff71e22
commit 0c6280b3c3
1 changed files with 7 additions and 4 deletions
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11
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
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@ -117,8 +117,9 @@ static struct vb2_buffer *get_display_buffer(struct mtk_vcodec_ctx *ctx)
if (dstbuf->used) {
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 0,
ctx->picinfo.fb_sz[0]);
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1,
ctx->picinfo.fb_sz[1]);
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
vb2_set_plane_payload(&dstbuf->vb.vb2_buf, 1,
ctx->picinfo.fb_sz[1]);
mtk_v4l2_debug(2,
"[%d]status=%x queue id=%d to done_list %d",
@ -389,7 +390,8 @@ static void mtk_vdec_worker(struct work_struct *work)
vdec_if_decode(ctx, NULL, NULL, &res_chg);
clean_display_buffer(ctx);
vb2_set_plane_payload(&dst_buf_info->vb.vb2_buf, 0, 0);
vb2_set_plane_payload(&dst_buf_info->vb.vb2_buf, 1, 0);
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
vb2_set_plane_payload(&dst_buf_info->vb.vb2_buf, 1, 0);
dst_buf->flags |= V4L2_BUF_FLAG_LAST;
v4l2_m2m_buf_done(&dst_buf_info->vb, VB2_BUF_STATE_DONE);
clean_free_buffer(ctx);
@ -1320,7 +1322,8 @@ static void vb2ops_vdec_stop_streaming(struct vb2_queue *q)
while ((dst_buf = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx))) {
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, 0);
vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0);
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 2)
vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0);
v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
}