[PATCH v3 00/12] Enable jpeg enc & dec multi-hardwares for MT8196
Kyrie Wu (吴晗)
Kyrie.Wu at mediatek.com
Mon Apr 28 01:10:28 PDT 2025
On Mon, 2025-04-28 at 09:01 +0200, Krzysztof Kozlowski wrote:
> External email : Please do not click links or open attachments until
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>
> 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.
>
> >
> > Changes compared with v1:
> > --refine jpeg dt-bindings for MT8196
>
> This tells me nothing.
I have changed the patch's subject of dt-bindings, but it still made
mistake. I must apologize to you again. I did not ignore your
suggestions, but my revisions did not meet your requirements. I will
fix these issues in the next version.
>
> Best regards,
> Krzysztof
>
Regards,
Kyrie.
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