linux-kernel - Re: [RFC PATCH v6 02/11] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more)

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Message-ID: <Y2jCHofGnLSaE5nk@pendragon.ideasonboard.com>
Date:   Mon, 7 Nov 2022 10:30:22 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Dmitry Osipenko <dmitry.osipenko@...labora.com>
Cc:     Hsia-Jun Li <Randy.Li@...aptics.com>,
        Helen Koike <helen.koike@...labora.com>, mchehab@...nel.org,
        hans.verkuil@...co.com, sakari.ailus@....fi,
        boris.brezillon@...labora.com, hiroh@...omium.org,
        nicolas@...fresne.ca, Brian.Starkey@....com, kernel@...labora.com,
        narmstrong@...libre.com, linux-kernel@...r.kernel.org,
        frkoenig@...omium.org, stanimir.varbanov@...aro.org,
        tfiga@...omium.org, Hans Verkuil <hverkuil@...all.nl>,
        linux-media@...r.kernel.org
Subject: Re: [RFC PATCH v6 02/11] media: v4l2: Extend pixel formats to unify
 single/multi-planar handling (and more)

On Mon, Nov 07, 2022 at 01:11:32AM +0300, Dmitry Osipenko wrote:
> On 11/5/22 18:19, Hsia-Jun Li wrote:
> > Hello Helen
> > 
> > I didn't see any updates from V6 and V7-WIP in your repo. That is what I
> > need to for our complex tile formats in our platform.
> > 
> > Any future plane here?
> > 
> > Besides I have some ideas on these patches.
> 
> I was looking into updating this patchset few months ago and the biggest
> blocker was the absence of immediate upstream user for this new UAPI.
> What your platform is? Is the driver stack completely opensource?

libcamera could be a good place to test (part of) this API in userspace.
We could really do with the data offset feature for instance.

-- 
Regards,

Laurent Pinchart