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

[Nicolas Dufresne <nicolas.dufresne@collabora.com>]

Hi Yunfei.

Le samedi 22 juillet 2023 à 15:44 +0800, Yunfei Dong a écrit :
> From: Yunfei Dong <yunfei.dong@mediatek.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.

> 
> - 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@mediatek.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 ?

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(-)
>