From: Yunfei Dong <yunfei.dong@mediatek.com>
To: "Nícolas F . R . A . Prado" <nfraprado@collabora.com>,
"Nicolas Dufresne" <nicolas.dufresne@collabora.com>,
"Hans Verkuil" <hverkuil-cisco@xs4all.nl>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Benjamin Gaignard" <benjamin.gaignard@collabora.com>,
"Nathan Hebert" <nhebert@chromium.org>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>,
Fritz Koenig <frkoenig@chromium.org>,
Daniel Vetter <daniel@ffwll.ch>,
Steve Cho <stevecho@chromium.org>,
"Yunfei Dong" <yunfei.dong@mediatek.com>,
<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH] media: mediatek: vcodec: setting request complete before buffer done
Date: Thu, 11 Jan 2024 15:17:13 +0800 [thread overview]
Message-ID: <20240111071713.16331-1-yunfei.dong@mediatek.com> (raw)
The request status of output queue will be set to MEDIA_REQUEST_STATE_COMPLETE
when user space dequeue output buffer. Then calling v4l2_ctrl_request_complete
will get below warning, need to call v4l2_ctrl_request_complete before
v4l2_m2m_buf_done.
Workqueue: core-decoder vdec_msg_queue_core_work [mtk_vcodec_dec]
pstate: 80c00089 (Nzcv daIf +PAN +UAO -TCO BTYPE=--)
pc : media_request_object_bind+0xa8/0x124
lr : media_request_object_bind+0x50/0x124
sp : ffffffc011393be0
x29: ffffffc011393be0 x28: 0000000000000000
x27: ffffff890c280248 x26: ffffffe21a71ab88
x25: 0000000000000000 x24: ffffff890c280280
x23: ffffff890c280280 x22: 00000000fffffff0
x21: 0000000000000000 x20: ffffff890260d280
x19: ffffff890260d2e8 x18: 0000000000001000
x17: 0000000000000400 x16: ffffffe21a4584a0
x15: 000000000053361d x14: 0000000000000018
x13: 0000000000000004 x12: ffffffa82427d000
x11: ffffffe21ac3fce0 x10: 0000000000000001
x9 : 0000000000000000 x8 : 0000000000000003
x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffffff89052e7b98
x3 : 0000000000000000 x2 : 0000000000000001
x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
media_request_object_bind+0xa8/0x124
v4l2_ctrl_request_bind+0xc4/0x168
v4l2_ctrl_request_complete+0x198/0x1f4
mtk_vdec_stateless_cap_to_disp+0x58/0x8c [mtk_vcodec_dec 245a7c1e48ff1b2451a50e1dfcb174262b6b462c]
vdec_vp9_slice_core_decode+0x1c0/0x268 [mtk_vcodec_dec 245a7c1e48ff1b2451a50e1dfcb174262b6b462c]
vdec_msg_queue_core_work+0x60/0x11c [mtk_vcodec_dec 245a7c1e48ff1b2451a50e1dfcb174262b6b462c]
process_one_work+0x140/0x480
worker_thread+0x12c/0x2f8
kthread+0x13c/0x1d8
ret_from_fork+0x10/0x30
'Fixes: 7b182b8d9c852 ("media: mediatek: vcodec: Refactor get and put capture buffer flow")'
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
.../mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h | 3 ++-
.../vcodec/decoder/mtk_vcodec_dec_stateless.c | 12 +++++++-----
.../vcodec/decoder/vdec/vdec_av1_req_lat_if.c | 7 +++++--
.../vcodec/decoder/vdec/vdec_h264_req_multi_if.c | 3 ++-
.../vcodec/decoder/vdec/vdec_hevc_req_multi_if.c | 3 ++-
.../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 6 ++++--
.../mediatek/vcodec/decoder/vdec_msg_queue.h | 2 ++
7 files changed, 24 insertions(+), 12 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
index 849b89dd205c..3f5b625330bc 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h
@@ -111,7 +111,8 @@ struct mtk_vcodec_dec_pdata {
int (*flush_decoder)(struct mtk_vcodec_dec_ctx *ctx);
struct vdec_fb *(*get_cap_buffer)(struct mtk_vcodec_dec_ctx *ctx);
void (*cap_to_disp)(struct mtk_vcodec_dec_ctx *ctx, int error,
- struct media_request *src_buf_req);
+ struct media_request *src_buf_req,
+ struct vb2_v4l2_buffer *vb2_v4l2_src);
const struct vb2_ops *vdec_vb2_ops;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
index d54b3833790d..2efa34b6750b 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_stateless.c
@@ -245,7 +245,8 @@ static const struct v4l2_frmsize_stepwise stepwise_fhd = {
};
static void mtk_vdec_stateless_cap_to_disp(struct mtk_vcodec_dec_ctx *ctx, int error,
- struct media_request *src_buf_req)
+ struct media_request *src_buf_req,
+ struct vb2_v4l2_buffer *vb2_v4l2_src)
{
struct vb2_v4l2_buffer *vb2_dst;
enum vb2_buffer_state state;
@@ -266,6 +267,9 @@ static void mtk_vdec_stateless_cap_to_disp(struct mtk_vcodec_dec_ctx *ctx, int e
if (src_buf_req)
v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
+
+ if (vb2_v4l2_src)
+ v4l2_m2m_buf_done(vb2_v4l2_src, state);
}
static struct vdec_fb *vdec_get_cap_buffer(struct mtk_vcodec_dec_ctx *ctx)
@@ -374,14 +378,12 @@ static void mtk_vdec_worker(struct work_struct *work)
state = ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE;
if (!IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch) ||
ctx->current_codec == V4L2_PIX_FMT_VP8_FRAME) {
- v4l2_m2m_buf_done_and_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx, state);
if (src_buf_req)
v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
+ v4l2_m2m_buf_done_and_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx, state);
} else {
- if (ret != -EAGAIN) {
+ 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);
}
}
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 2b6a5adbc419..f277b907c345 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
@@ -1064,6 +1064,8 @@ static int vdec_av1_slice_setup_lat_from_src_buf(struct vdec_av1_slice_instance
return -EINVAL;
lat_buf->src_buf_req = src->vb2_buf.req_obj.req;
+ lat_buf->vb2_v4l2_src = src;
+
dst = &lat_buf->ts_info;
v4l2_m2m_buf_copy_metadata(src, dst, true);
vsi->frame.cur_ts = dst->vb2_buf.timestamp;
@@ -2187,7 +2189,7 @@ static int vdec_av1_slice_core_decode(struct vdec_lat_buf *lat_buf)
&instance->core_vsi->trans.dma_addr_end);
vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, instance->core_vsi->trans.dma_addr_end);
- ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req, lat_buf->vb2_v4l2_src);
return 0;
@@ -2196,7 +2198,8 @@ static int vdec_av1_slice_core_decode(struct vdec_lat_buf *lat_buf)
vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
if (fb)
- ctx->dev->vdec_pdata->cap_to_disp(ctx, 1, lat_buf->src_buf_req);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, 1, lat_buf->src_buf_req,
+ lat_buf->vb2_v4l2_src);
return ret;
}
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
index 0e741e0dc8ba..7033999018ca 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_h264_req_multi_if.c
@@ -533,7 +533,7 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
vdec_dec_end:
vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, share_info->trans_end);
- ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req, lat_buf->vb2_v4l2_src);
mtk_vdec_debug(ctx, "core decode done err=%d", err);
ctx->decoded_frame_cnt++;
return 0;
@@ -606,6 +606,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
inst->vsi->dec.nal_info = buf[nal_start_idx];
lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req;
+ lat_buf->vb2_v4l2_src = &src_buf_info->m2m_buf.vb;
v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true);
err = vdec_h264_slice_fill_decode_parameters(inst, share_info);
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
index 06ed47df693b..67fe3c4bfac3 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_hevc_req_multi_if.c
@@ -742,6 +742,7 @@ static int vdec_hevc_slice_setup_lat_buffer(struct vdec_hevc_slice_inst *inst,
src_buf_info = container_of(bs, struct mtk_video_dec_buf, bs_buffer);
lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req;
+ lat_buf->vb2_v4l2_src = &src_buf_info->m2m_buf.vb;
v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true);
*res_chg = inst->resolution_changed;
@@ -961,7 +962,7 @@ static int vdec_hevc_slice_core_decode(struct vdec_lat_buf *lat_buf)
vdec_dec_end:
vdec_msg_queue_update_ube_rptr(&lat_buf->ctx->msg_queue, share_info->trans.dma_addr_end);
- ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, !!err, lat_buf->src_buf_req, lat_buf->vb2_v4l2_src);
mtk_vdec_debug(ctx, "core decode done err=%d", err);
ctx->decoded_frame_cnt++;
return 0;
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 69d37b93bd35..a7734d032269 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
@@ -723,6 +723,7 @@ static int vdec_vp9_slice_setup_lat_from_src_buf(struct vdec_vp9_slice_instance
return -EINVAL;
lat_buf->src_buf_req = src->vb2_buf.req_obj.req;
+ lat_buf->vb2_v4l2_src = src;
dst = &lat_buf->ts_info;
v4l2_m2m_buf_copy_metadata(src, dst, true);
@@ -2188,7 +2189,7 @@ static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf)
mtk_vdec_debug(ctx, "core dma_addr_end 0x%lx\n",
(unsigned long)pfc->vsi.trans.dma_addr_end);
vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
- ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, 0, lat_buf->src_buf_req, lat_buf->vb2_v4l2_src);
return 0;
@@ -2198,7 +2199,8 @@ static int vdec_vp9_slice_core_decode(struct vdec_lat_buf *lat_buf)
vdec_msg_queue_update_ube_rptr(&ctx->msg_queue, pfc->vsi.trans.dma_addr_end);
if (fb)
- ctx->dev->vdec_pdata->cap_to_disp(ctx, 1, lat_buf->src_buf_req);
+ ctx->dev->vdec_pdata->cap_to_disp(ctx, 1, lat_buf->src_buf_req,
+ lat_buf->vb2_v4l2_src);
}
return ret;
}
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.h
index 1d9beb9e4a14..b0f2443d186f 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.h
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_msg_queue.h
@@ -55,6 +55,7 @@ struct vdec_msg_queue_ctx {
* @rd_mv_addr: mv addr for av1 lat hardware output, core hardware input
* @tile_addr: tile buffer for av1 core input
* @ts_info: need to set timestamp from output to capture
+ * @vb2_v4l2_src: the vb2 buffer of output queue
* @src_buf_req: output buffer media request object
*
* @private_data: shared information used to lat and core hardware
@@ -71,6 +72,7 @@ struct vdec_lat_buf {
struct mtk_vcodec_mem rd_mv_addr;
struct mtk_vcodec_mem tile_addr;
struct vb2_v4l2_buffer ts_info;
+ struct vb2_v4l2_buffer *vb2_v4l2_src;
struct media_request *src_buf_req;
void *private_data;
--
2.18.0
next reply other threads:[~2024-01-11 7:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-11 7:17 Yunfei Dong [this message]
2024-01-11 9:15 ` [PATCH] media: mediatek: vcodec: setting request complete before buffer done Benjamin Gaignard
2024-02-14 23:17 ` Fritz Koenig
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