Re: [PATCH] arm64: dts: qcom: sm8650: set ufs as dma coherent

[Bjorn Andersson]

On Tue, 07 Oct 2025 20:53:44 +0200, Neil Armstrong wrote:
> The UFS device is ovbiously dma coherent like the other IOMMU devices
> like usb, mmc, ... let's fix this by adding the flag.
> 
> To be sure an extensive test has been performed to be sure it's
> safe, as downstream uses this flag for UFS as well.
> 
> As an experiment, I checked how the dma-coherent could impact
> the UFS bandwidth, and it happens the max bandwidth on cached
> write is slighly highter (up to 10%) while using less cpu time
> since cache sync/flush is skipped.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: sm8650: set ufs as dma coherent
      commit: c2703c90161b45bca5b65f362adbae02ed71fcc1

Best regards,
-- 
Bjorn Andersson <andersson@xxxxxxxxxx>