linux-kernel - Re: [PATCH v4 0/2] arm64: dts: qcom: sdm845: Fix DMA allocations for devices with IOMMU

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Message-ID: <7e662602-73dd-2ac6-4e49-ce92f1d157d2@linaro.org>
Date:   Fri, 18 Jan 2019 13:05:31 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Stephen Boyd <swboyd@...omium.org>,
        Doug Anderson <dianders@...omium.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 0/2] arm64: dts: qcom: sdm845: Fix DMA allocations for
 devices with IOMMU



On 17/01/2019 04:29, Bjorn Andersson wrote:
> These patches extends the size cells of the soc bus and define the dma-ranges,
> so that DMA allocations for devices with IOMMU attached will get valid IOVAs.
> 
> Changes since v3:
> - Split patch in two
> - Rewrote commit message from scratch
> 
> Bjorn Andersson (2):
>    arm64: dts: qcom: sdm845: Increase address and size cells for soc
>    arm64: dts: qcom: sdm845: Extend ranges and describe DMA space
> 
>   arch/arm64/boot/dts/qcom/sdm845.dtsi | 301 ++++++++++++++-------------
>   1 file changed, 151 insertions(+), 150 deletions(-)
> 

Thanks for the fix, finally managed to get both fastrpc and ufs working 
together with iommu!


Tested-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>