linux-kernel - Re: [PATCH v6, 00/15] Using component framework to support multi hardware decode

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Date:   Sun, 26 Sep 2021 11:51:37 -0300
From:   Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
To:     "yunfei.dong@...iatek.com" <yunfei.dong@...iatek.com>
Cc:     Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tzung-Bi Shih <tzungbi@...omium.org>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tomasz Figa <tfiga@...gle.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Irui Wang <irui.wang@...iatek.com>,
        linux-media <linux-media@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        srv_heupstream <srv_heupstream@...iatek.com>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Project_Global_Chrome_Upstream_Group 
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v6, 00/15] Using component framework to support multi
 hardware decode

On Sun, 26 Sept 2021 at 05:27, yunfei.dong@...iatek.com
<yunfei.dong@...iatek.com> wrote:
>
> Hi Ezequiel,
>
> Could you please help to give some feedback when you are free for iommu
> limitation?
>

How about you work on the architecture I originally suggested?

As the saying goes, talk is cheap, show us the code.
So let's see the code and let's discuss the limitations
with the code.

> According to google's suggestion, it's better not to use v4l2 async
> also.

Hum? I haven't seen such objection on the mailing list.

Thanks,
Ezequiel