linux-kernel - Re: [RFC PATCH 0/8] media: hantro: Add 10-bit support

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Message-ID: <8898316.CDJkKcVGEf@kista>
Date:   Sun, 27 Feb 2022 18:03:26 +0100
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     ezequiel@...guardiasur.com.ar, p.zabel@...gutronix.de
Cc:     mchehab@...nel.org, nicolas@...fresne.ca, hverkuil-cisco@...all.nl,
        gregkh@...uxfoundation.org, wens@...e.org, samuel@...lland.org,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev
Subject: Re: [RFC PATCH 0/8] media: hantro: Add 10-bit support

Dne nedelja, 27. februar 2022 ob 15:49:18 CET je Jernej Skrabec napisal(a):
> First two patches add 10-bit formats to UAPI, third extends filtering
> mechanism, fourth fixes incorrect assumption, fifth moves register
> configuration code to proper place, sixth and seventh enable 10-bit
> VP9 decoding on Allwinner H6 and last increases core frequency on
> Allwinner H6.

FYI, additional patch is needed for linear P010 output:
https://github.com/jernejsk/linux-1/commit/
28338c00749b821819690c9fd548fd5c311682b5

With that, only native format was not tested.

Regards,
Jernej

> 
> I'm sending this as RFC to get some comments:
> 1. format definitions - are fourcc's ok? are comments/descriptions ok?
> 2. is extended filtering mechanism ok?
> 
> I would also like if these patches are tested on some more HW.
> Additionally, can someone test tiled P010?
> 
> Please take a look.
> 
> Best regards,
> Jernej
> 
> Ezequiel Garcia (1):
>   media: Add P010 tiled format
> 
> Jernej Skrabec (7):
>   media: Add P010 format
>   media: hantro: Support format filtering by depth
>   media: hantro: postproc: Fix buffer size calculation
>   media: hantro: postproc: Fix legacy regs configuration
>   media: hantro: Store VP9 bit depth in context
>   media: hantro: sunxi: Enable 10-bit decoding
>   media: hantro: sunxi: Increase frequency
> 
>  drivers/media/v4l2-core/v4l2-common.c         |  3 ++
>  drivers/media/v4l2-core/v4l2-ioctl.c          |  2 +
>  drivers/staging/media/hantro/hantro.h         |  4 ++
>  drivers/staging/media/hantro/hantro_drv.c     | 23 +++++++++
>  .../staging/media/hantro/hantro_g2_vp9_dec.c  |  8 ---
>  .../staging/media/hantro/hantro_postproc.c    | 34 ++++++++++---
>  drivers/staging/media/hantro/hantro_v4l2.c    | 50 +++++++++++++++++--
>  drivers/staging/media/hantro/hantro_v4l2.h    |  3 ++
>  drivers/staging/media/hantro/sunxi_vpu_hw.c   | 13 ++++-
>  include/uapi/linux/videodev2.h                |  2 +
>  10 files changed, 122 insertions(+), 20 deletions(-)
> 
> -- 
> 2.35.1
> 
>