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media: mediatek: vcodec: change lat thread decode error condition

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[ Upstream commit 960badda95f10fb0c60f6f64978b19eafa9507a7 ]

If lat thread can't get lat buffer, it should be that current instance
don't be schedulded, the driver can't free the src buffer directly.

Fixes: 7b182b8d9c ("media: mediatek: vcodec: Refactor get and put capture buffer flow")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@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>
This commit is contained in:
Yunfei Dong 2023-02-01 07:33:16 +00:00 committed by Greg Kroah-Hartman
parent b02cd74741
commit 231a6947ff
3 changed files with 6 additions and 4 deletions
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6
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
View File

@ -258,8 +258,10 @@ static void mtk_vdec_worker(struct work_struct *work)
if (src_buf_req)
v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
} else {
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
v4l2_m2m_buf_done(vb2_v4l2_src, state);
if (ret != -EAGAIN) {
v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
v4l2_m2m_buf_done(vb2_v4l2_src, state);
}
v4l2_m2m_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx);
}
}

2
drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
View File

@ -597,7 +597,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
lat_buf = vdec_msg_queue_dqbuf(&inst->ctx->msg_queue.lat_ctx);
if (!lat_buf) {
mtk_vcodec_err(inst, "failed to get lat buffer");
return -EINVAL;
return -EAGAIN;
}
share_info = lat_buf->private_data;
src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);

2
drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
View File

@ -2070,7 +2070,7 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
lat_buf = vdec_msg_queue_dqbuf(&instance->ctx->msg_queue.lat_ctx);
if (!lat_buf) {
mtk_vcodec_err(instance, "Failed to get VP9 lat buf\n");
return -EBUSY;
return -EAGAIN;
}
pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data;
if (!pfc) {