linux-kernel - Re: [PATCH v7, 00/15] Support multi hardware decode using of_platform

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Message-ID: <e62baef3-3fa6-5dd4-cbd0-026227b4cf7c@collabora.com>
Date:   Wed, 13 Oct 2021 12:55:23 +0200
From:   Andrzej Pietrasiewicz <andrzej.p@...labora.com>
To:     "yunfei.dong@...iatek.com" <yunfei.dong@...iatek.com>,
        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>
Cc:     Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Irui Wang <irui.wang@...iatek.com>,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        srv_heupstream@...iatek.com, linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v7, 00/15] Support multi hardware decode using
 of_platform_populate

Hi,

W dniu 13.10.2021 o 03:08, yunfei.dong@...iatek.com pisze:
> Hi Andrzej,
> 
> 
> On Tue, 2021-10-12 at 16:27 +0200, Andrzej Pietrasiewicz wrote:
>> Hi Yunfei Dong,
>>
>> W dniu 11.10.2021 o 09:02, Yunfei Dong pisze:
>>> This series adds support for multi hardware decode into mtk-vcodec,
>>> by first
>>> adding use of_platform_populate to manage each hardware
>>> information: interrupt,
>>> clock, register bases and power. Secondly add core thread to deal
>>> with core
>>> hardware message, at the same time, add msg queue for different
>>> hardware
>>> share messages. Lastly, the architecture of different specs are not
>>> the same,
>>> using specs type to separate them.
>>>
>>> This series has been tested with both MT8183 and MT8173. Decoding
>>> was working
>>> for both chips.
>>>
>>> Patches 1~3 rewrite get register bases and power on/off interface.
>>>
>>> Patch 4 add to support multi hardware.
>>>
>>> Patch 5 separate video encoder and decoder document
>>>
>>> Patches 6-15 add interfaces to support core hardware.
>>
>> Which tree does the series apply to?
> 
> I don't understand your mean clearly. Media tree?
> 
> You can get the patches from this link:
> 
> https://patchwork.linuxtv.org/project/linux-media/cover/20211011070247.792-1-yunfei.dong@mediatek.com/
> 

Here's what I get:

$ git remote update media_tree
Fetching media_tree

$ git branch
   master
* media_tree
   mediatek-master

$ git-pw --server https://patchwork.linuxtv.org/api/1.1 --project linux-media 
series apply 6465 -3
Failed to apply patch:
Applying: media: mtk-vcodec: Get numbers of register bases from DT
Applying: media: mtk-vcodec: Align vcodec wake up interrupt interface
Applying: media: mtk-vcodec: Refactor vcodec pm interface
Applying: media: mtk-vcodec: Manage multi hardware information
error: sha1 information is lacking or useless 
(drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c).
error: could not build fake ancestor
Patch failed at 0004 media: mtk-vcodec: Manage multi hardware information
Use 'git am --show-current-patch' to see the failed patch
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

Regards,

Andrzej