linux-kernel - Re: [PATCH v5 00/10] media: imx-jpeg: Add support for 12 bit extended jpeg

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Message-ID: <e1e34d00-0a3a-30b0-8627-0e7aea40780c@oss.nxp.com>
Date:   Thu, 23 Mar 2023 18:29:29 +0200
From:   "mirela.rabulea@....nxp.com" <mirela.rabulea@....nxp.com>
To:     Ming Qian <ming.qian@....com>, mchehab@...nel.org,
        hverkuil-cisco@...all.nl
Cc:     shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, xiahong.bao@....com, linux-imx@....com,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 00/10] media: imx-jpeg: Add support for 12 bit extended
 jpeg



On 22.03.2023 07:13, Ming Qian wrote:
> the imx8 jpeg codec support ISO/IEC 10918-1 Standard Baseline and
> Extended Sequential DCT modes.
> it can support 8-bit and 12-bit per color samples.
> Currently we only enable the 8-bit jpeg,
> and we can enable the 12-bit extended jpeg
> with the new defined 12 bit pixel format.
> 
> v5
> - fix some description typo according to Hans's comments

For _v5:
Tested-by: Mirela Rabulea <mirela.rabulea@....com>

> 
> v4
> - drop format yuyv64_12, use Y212 directly
> 
> v3
> - correct the new 12-bit format naming according to Nicolas's comments
> 
> v2
> - correct the new 12-bit format naming according to Hans's comments
> 
> Ming Qian (10):
>    media: Add P012 and P012M video format
>    media: Add Y012 video format
>    media: Add Y212 v4l2 format info
>    media: Add YUV48_12 video format
>    media: Add BGR48_12 video format
>    media: Add ABGR64_12 video format
>    media: imx-jpeg: Refine the function mxc_jpeg_find_format
>    media: imx-jpeg: Clear slot next desc ptr if config error
>    media: imx-jpeg: Decoder add support for 12bit jpeg
>    media: imx-jpeg: Encoder add support for 12bit jpeg
> 
>   .../media/v4l/pixfmt-packed-yuv.rst           |  28 ++
>   .../userspace-api/media/v4l/pixfmt-rgb.rst    |  42 +++
>   .../media/v4l/pixfmt-yuv-luma.rst             |  15 +
>   .../media/v4l/pixfmt-yuv-planar.rst           |  94 +++++
>   .../media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c |  19 +-
>   .../media/platform/nxp/imx-jpeg/mxc-jpeg-hw.h |   5 +-
>   .../media/platform/nxp/imx-jpeg/mxc-jpeg.c    | 326 ++++++++++++++++--
>   drivers/media/v4l2-core/v4l2-common.c         |   6 +
>   drivers/media/v4l2-core/v4l2-ioctl.c          |   6 +
>   include/uapi/linux/videodev2.h                |   8 +
>   10 files changed, 523 insertions(+), 26 deletions(-)
>