Re: [PATCH 2/2] arm64: dts: qcom: sm8650: Add dma-coherent property

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在 2024/2/12 19:10, Krzysztof Kozlowski 写道:
> On 12/02/2024 12:00, Krzysztof Kozlowski wrote:
>> On 25/01/2024 11:24, Ling Xu wrote:
>>> Add dma-coherent property to fastRPC context bank nodes to pass dma
>>> sequence test in fastrpc sanity test, ensure that data integrity is
>>> maintained during DMA operations.
>>> Signed-off-by: Ling Xu <quic_lxu5@xxxxxxxxxxx>
>>> ---
>>>  arch/arm64/boot/dts/qcom/sm8650.dtsi | 13 +++++++++++++
>> This wasn't ever tested:
>> sm8650-qrd.dtb: remoteproc@32300000: glink-edge:fastrpc:compute-cb@1:
>> 'dma-coherent' does not match any of the regexes: 'pinctrl-[0-9]+'
>> Ling,
>> How is this testing-patches-before-sending work in different teams? Do
>> you have such requirement?
> No clue if the original DTS change should be reverted or these are in
> fact DMA coherent, but let's choose one path...
> Best regards,
> Krzysztof
Hi Krzysztof,
Add dma-coherent: true in this file: Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml at line number 89 can pass the DTcheck.
Thx and BRs,
Ling Xu

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