Re: [PATCH v4 0/7] media: mediatek: vcodec: fix v4l2_ctrl_request_complete fail

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Hi Sebastian,

Thanks for your suggestion.
On Fri, 2024-08-23 at 17:45 +0200, Sebastian Fricke wrote:
> Hey Yunfei,
> 
> given this new series by Hans:
> 
https://urldefense.com/v3/__https://patchwork.linuxtv.org/project/linux-media/list/?series=13427__;!!CTRNKA9wMg0ARbw!h4__bSC_RX1erZCq5wvZbjRQrmS9ecXytwjcdLc9sgjBgj3buUC8JrUG78rhtEsXAN6vmZEhM3tWumFQ50R5NcR_1hbqLyYlSg$
>  
> 
> we might actually be able to find a more performant solution of the
> problem, I'll work on that a bit and give you feedback.
> 
I already do so many test for different project with these patches,
whether it's possible to merge these patch firstly, then to call hans's
changes to do stress test.

Best Regards,
Yunfei Dong
> Regards,
> Sebastian
> 
> On 07.08.2024 16:24, Yunfei Dong wrote:
> > v4l2_m2m_buf_done is called in lat work queue,
> > v4l2_ctrl_request_complete
> > is called in core queue. The request status of output queue will be
> > set to
> > MEDIA_REQUEST_STATE_COMPLETE when v4l2_m2m_buf_done is called,
> > leading to
> > output queue request complete fail. Must move
> > v4l2_ctrl_request_complete
> > in front of v4l2_m2m_buf_done.
> > 
> > Patch 1 setting request complete before buffer done
> > Patch 2 change flush decode order when stream off
> > Patch 3 flush decoder before stream off
> > Patch 4 using input information to get vb2 buffer
> > Patch 5 store source vb2 buffer
> > Patch 6 replace v4l2_m2m_next_src_buf with v4l2_m2m_src_buf_remove
> > Patch 7 remove media request checking
> > 
> > ---
> > compared with v3:
> > - fix flush decoder issue when userspace stream off capture queue
> > firstly
> > - fluster test result same with v3
> > 
> > compared with v2:
> > - add patch 5/6/7 to fix decode again issue
> > - add fluster test result with mt8195 platform(same with no
> > changed):
> >  1> ./fluster.py run -d GStreamer-VP8-V4L2SL-Gst1.0 -j1 -t 90
> >     VP8-TEST-VECTORS 59/61
> >  2> ./fluster.py run -d GStreamer-VP9-V4L2SL-Gst1.0 -j1 -t 90
> >     VP9-TEST-VECTORS 276/305
> >  3> ./fluster.py run -d GStreamer-AV1-V4L2SL-Gst1.0 -j1 -t 90
> >     AV1-TEST-VECTORS 237/239
> >  4> ./fluster.py run -d GStreamer-H.264-V4L2SL-Gst1.0 -j1 -t 90
> >     JVT-AVC_V1       95/135
> >  5> ./fluster.py run -d GStreamer-H.265-V4L2SL-Gst1.0 -j1 -t 90
> >     JCT-VC-HEVC_V1   142/147
> > 
> > compared with v1:
> > - add patch 2/3/4 to fix timing issue.
> > ---
> > Yunfei Dong (7):
> >  media: mediatek: vcodec: setting request complete before buffer
> > done
> >  media: mediatek: vcodec: change flush decode order when stream off
> >  media: mediatek: vcodec: flush decoder before stream off
> >  media: mediatek: vcodec: using input information to get vb2 buffer
> >  media: mediatek: vcodec: store source vb2 buffer
> >  media: mediatek: vcodec: replace v4l2_m2m_next_src_buf with
> >    v4l2_m2m_src_buf_remove
> >  media: mediatek: vcodec: remove media request checking
> > 
> > .../mediatek/vcodec/decoder/mtk_vcodec_dec.c  | 44 ++++++++------
> > ---
> > .../vcodec/decoder/mtk_vcodec_dec_drv.h       |  4 +-
> > .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 48 ++++++++++++++
> > -----
> > .../vcodec/decoder/vdec/vdec_av1_req_lat_if.c | 18 +++----
> > .../decoder/vdec/vdec_h264_req_multi_if.c     |  4 +-
> > .../decoder/vdec/vdec_hevc_req_multi_if.c     |  4 +-
> > .../vcodec/decoder/vdec/vdec_vp9_req_lat_if.c | 19 ++++----
> > .../mediatek/vcodec/decoder/vdec_msg_queue.h  |  4 +-
> > 8 files changed, 85 insertions(+), 60 deletions(-)
> > 
> > -- 
> > 2.46.0
> > 
> > 




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