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

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Message-ID: <20250428-inescapable-smiling-oriole-bfbe3e@kuoka>
Date: Mon, 28 Apr 2025 09:01:15 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kyrie Wu <kyrie.wu@...iatek.com>
Cc: Hans Verkuil <hverkuil-cisco@...all.nl>, 
	Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Matthias Brugger <matthias.bgg@...il.com>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, kyrie wu <kyrie.wu@...iatek.corp-partner.google.com>, 
	linux-media@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3 00/12] Enable jpeg enc & dec multi-hardwares for MT8196

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://patchwork.kernel.org/project/linux-mediatek/patch/20250424090824.5309-1-jianhua.lin@mediatek.com/
> 
> 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.

> 
> Changes compared with v1:
> --refine jpeg dt-bindings for MT8196

This tells me nothing.

Best regards,
Krzysztof