linux-kernel - Re: [PATCH v12 6/7] iommu/mediatek: mt8188: Add iova_region_larb

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Date:   Tue, 6 Jun 2023 16:19:16 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>,
        Will Deacon <will@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Robin Murphy <robin.murphy@....com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, iommu@...ts.linux.dev,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        mingyuan.ma@...iatek.com, yf.wang@...iatek.com,
        jianjiao.zeng@...iatek.com, chengci.xu@...iatek.com
Subject: Re: [PATCH v12 6/7] iommu/mediatek: mt8188: Add iova_region_larb_msk

On 02/06/2023 11:02, Yong Wu wrote:
> Add iova_region_larb_msk for mt8188. We separate the 16GB iova regions
> by each device's larbid/portid.
> Refer to include/dt-bindings/memory/mediatek,mt8188-memory-port.h
> 
> As commented in the code, larb19(21) means it's larb19 while its SW index
> is 21.

Reviewed-by: Alexandre Mergnat <amergnat@...libre.com>

-- 
Regards,
Alexandre