linux-kernel - Re: [PATCH v2,0/3] media: mediatek: vcodec: Add driver to support 10bit

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Message-ID: <d7a3e08e8c1a04702b041c822439e85df166cd0a.camel@mediatek.com>
Date:   Tue, 12 Sep 2023 01:32:12 +0000
From:   Yunfei Dong (董云飞) 
        <Yunfei.Dong@...iatek.com>
To:     "nhebert@...omium.org" <nhebert@...omium.org>,
        "benjamin.gaignard@...labora.com" <benjamin.gaignard@...labora.com>,
        "nfraprado@...labora.com" <nfraprado@...labora.com>,
        "angelogioacchino.delregno@...labora.com" 
        <angelogioacchino.delregno@...labora.com>,
        "nicolas.dufresne@...labora.com" <nicolas.dufresne@...labora.com>,
        "hverkuil-cisco@...all.nl" <hverkuil-cisco@...all.nl>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mediatek@...ts.infradead.org" 
        <linux-mediatek@...ts.infradead.org>,
        "frkoenig@...omium.org" <frkoenig@...omium.org>,
        "stevecho@...omium.org" <stevecho@...omium.org>,
        "wenst@...omium.org" <wenst@...omium.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        Mingjia Zhang (张明佳) 
        <Mingjia.Zhang@...iatek.com>,
        Project_Global_Chrome_Upstream_Group 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        "hsinyi@...omium.org" <hsinyi@...omium.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v2,0/3] media: mediatek: vcodec: Add driver to support
 10bit

Hi Nicolas,

Thanks for your review.

On Mon, 2023-07-24 at 15:53 -0400, Nicolas Dufresne wrote:
> Hi Yunfei.
> 
> Le samedi 22 juillet 2023 à 15:44 +0800, Yunfei Dong a écrit :
> > From: Yunfei Dong <yunfei.dong@...iatek.corp-partner.google.com>
> > 
> > Define two capture formats V4L2_PIX_FMT_MT2110R and
> > V4L2_PIX_FMT_MT2110T to support 10bit in mt8195, mt8199 and more.
> > Getting the size of each plane again when user space set 10bit
> > syntax to driver.
> > 
> > V4L2_PIX_FMT_MT2110R is used for H264, and V4L2_PIX_FMT_MT2110T
> > is used for AV1/VP9/HEVC.
> > 
> > patch 1 Add driver to support 10bit
> > patch 2 Add capture format V4L2_PIX_FMT_MT2110T to support 10bit
> > tile mode
> > patch 3 Add capture format V4L2_PIX_FMT_MT2110R to support 10bit
> > raster mode
> > ---
> > - compared with v1:
> > - Fix set non sps return -EINVAL issue.
> > - Driver test pass in mt8195/mt8188 with tast and Youtube.
> > - Run v4l2 compliance in mt8195/mt8188 pass.
> > - fluster test as below:
> > - h264: (JVT-FR-EXT: 29/69  JVT-AVC_V1: 95/135)
> > - h265: (JCT-VC-HEVC_V1: 142/147)
> > - vp9 : (VP9-TEST-VECTORS: 1/6  VP9-TEST-VECTORS: 276/305)
> > - av1 : (CHROMIUM-10bit-AV1-TEST-VECTORS: 22/23   CHROMIUM-8bit-
> > AV1-TEST-VECTORS: 11/13
> > -        AV1-TEST-VECTORS: Ran 237/239)
> 
> Thanks for the fluster reports, I cannot confirm this yet, since it
> does not
> apply. Note that you have forgot to provide V4L2 compliance report as
> requested.
> 
I will add the compliance reulst in patch v3. The compliance result is
pass.
> > 
> > - send the first version v1:
> > - Run 10bit VP9/AV1 fluster test pass.
> > - Will return error when the 10bit parameter no correctly in
> > function mtk_vdec_s_ctrl.
> > ---
> > 
> > Reference series:
> > [1]: this series depends on v6 which is send by Yunfei Dong.
> >      message-id: 20230704131349.8354-1-yunfei.dong@...iatek.com
> > 
> > Mingjia Zhang (3):
> >   media: mediatek: vcodec: Add capture format to support 10bit tile
> > mode
> >   media: mediatek: vcodec: Add capture format to support 10bit
> > raster
> >     mode
> >   media: mediatek: vcodec: Add driver to support 10bit
> > 
> >  .../media/v4l/pixfmt-reserved.rst             |  13 ++
> >  .../mediatek/vcodec/decoder/mtk_vcodec_dec.c  |  22 ++-
> >  .../vcodec/decoder/mtk_vcodec_dec_drv.h       |   5 +
> >  .../vcodec/decoder/mtk_vcodec_dec_stateless.c | 144
> > +++++++++++++++++-
> 
> vcodec/decoder directory no longer exists. Can you rebase your work
> please ?
> 
This patch series is based on patch 'separate encoder and decoder'.
vcodec/decoder folder is added in that patch.

Best Regards,
Yunfei Dong
> Nicolas
> 
> >  drivers/media/v4l2-core/v4l2-common.c         |   4 +
> >  drivers/media/v4l2-core/v4l2-ioctl.c          |   2 +
> >  include/uapi/linux/videodev2.h                |   2 +
> >  7 files changed, 188 insertions(+), 4 deletions(-)
> > 
> 
>