linux-kernel - Re: [PATCH] arm64: dts: qcom: sa8775p: Mark APPS and PCIE SMMUs as DMA coherent

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Message-ID: <9e6b58cf-46a6-4f6f-81e3-3eba6ff4787e@linaro.org>
Date: Mon, 15 Jul 2024 18:40:14 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Qingqing Zhou <quic_qqzhou@...cinc.com>, andersson@...nel.org,
 robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: qcom: sa8775p: Mark APPS and PCIE SMMUs as
 DMA coherent

On 15.07.2024 6:39 PM, Konrad Dybcio wrote:
> On 15.07.2024 9:16 AM, Qingqing Zhou wrote:
>> The SMMUs on sa8775p are cache-coherent. GPU SMMU is marked as such,
>> mark the APPS and PCIE ones as well.
> 
> Please double-check what you copy-paste, there's no PCIe SMMU in this
> patch
> 
> Looks good otherwise

Konrad, please double check what you say to people on lkml.. sorry bout that..


Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad