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... > > https://lore.kernel.org/linux-devicetree/254c1d14-25e3-4f4c-9e79-4ef7cec4d22f@xxxxxxxxxx/T/#t > > 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
