linux-kernel - Re: [PATCH v3 00/12] Enable jpeg enc & dec multi-hardwares for MT8196

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <48b2addf6d6368a86b32d1276ded10c4deff0438.camel@mediatek.com>
Date: Tue, 29 Apr 2025 08:34:42 +0000
From: Kyrie Wu (吴晗) <Kyrie.Wu@...iatek.com>
To: "krzk@...nel.org" <krzk@...nel.org>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
	"linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"kyrie.wu@...iatek.corp-partner.google.com"
	<kyrie.wu@...iatek.corp-partner.google.com>, "mchehab@...nel.org"
	<mchehab@...nel.org>, "conor+dt@...nel.org" <conor+dt@...nel.org>,
	"robh@...nel.org" <robh@...nel.org>, "hverkuil-cisco@...all.nl"
	<hverkuil-cisco@...all.nl>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "matthias.bgg@...il.com"
	<matthias.bgg@...il.com>, "krzk+dt@...nel.org" <krzk+dt@...nel.org>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Subject: Re: [PATCH v3 00/12] Enable jpeg enc & dec multi-hardwares for MT8196

On Tue, 2025-04-29 at 09:34 +0200, Krzysztof Kozlowski wrote:
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
> 
> 
> On 28/04/2025 10:10, Kyrie Wu (吴晗) wrote:
> > On Mon, 2025-04-28 at 09:01 +0200, Krzysztof Kozlowski wrote:
> > > External email : Please do not click links or open attachments
> > > until
> > > you have verified the sender or the content.
> > > 
> > > 
> > > On Fri, Apr 25, 2025 at 04:53:16PM GMT, Kyrie Wu wrote:
> > > > This series adds support for mt8196 multi-hardwares jpeg enc &
> > > > dec,
> > > > by first adding mt8196 jpegdec and jpegenc compatible to
> > > > install
> > > > kernel driver. Add smmu setting to support smmu and iommu at
> > > > the
> > > > same time.
> > > > Secondly refactor buffer and clock setting to support multi-hw
> > > > jpeg
> > > > working.
> > > > Lastly, fix some bugs, including resolution change handleing,
> > > > stop
> > > > streaming sw flow and others.
> > > > 
> > > > This series has been tested with MT8196 tast test.
> > > > Encoding and decoding worked for this chip.
> > > > 
> > > > Patches 1-3 Adds jpeg encoder and decoder compatible.
> > > > Patches 4 add jpeg smmu sid setting.
> > > > Patches 5 fix jpeg hw count setting to support different chips.
> > > > Patches 6 refactor jpeg buffer payload setting to handle buffer
> > > > size bug while resolution changed.
> > > > Patches 7 reconstruct jpeg dst buffer layout.
> > > > Patches 8 fix multi-core stop streaming flow
> > > > Patches 9 refactor multi-core clk suspend/resume setting
> > > > Patches 10 fix decoding buffer number setting timing issue
> > > > Patches 11 refactor decoding resolution change operation
> > > > Patches 12 fix remove buffer operation
> > > > 
> > > > ---
> > > > This series patches dependent on:
> > > > [1]
> > > > 
> > 
> > 
https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek/patch/20250424090824.5309-1-jianhua.lin@mediatek.com/__;!!CTRNKA9wMg0ARbw!hDjzydf2blyIhdAkYs_NbqpEaaWTuolLbaHLDw8hLg4BJ87r7ePzKkET-uDw24U6YXAqmbSxItem1Q$
> > > > 
> > > > Changes compared with v2:
> > > > --refactor smmu sid setting function interface
> > > > --Some modifications for patch v2's review comments.
> > > 
> > > This is very vague. What exactly changed.
> > 
> > Dear Krzysztof,
> > 
> > Sorry for the shortly descriptions. The main changing in V3 is
> > fixed
> > dt-bindings comments by you.
> 
> 
> What changed? What comments? Again way too vague.
> 
> 
> Best regards,
> Krzysztof

Dear Krzysztof,

Sorry that the question was not made clear in my reply.
Your comments are that you want me to change the email name in the next
version and add a prefix to the subject of the patch that modifies the
yaml file. In the V3 version, I made some changes based on your
comments, but they did not meet your requirements.
I apologize to you again and hope that this reply can answer your
question.

Thanks.

Regards,
Kyrie.