linux-kernel - Re: [PATCH v3 17/33] iommu/mediatek: Contain MM IOMMU flow with the MM TYPE

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Message-ID: <9e65ac5b-1b8b-03e6-c7f1-7104e96e06d2@collabora.com>
Date:   Tue, 4 Jan 2022 16:55:02 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Tomasz Figa <tfiga@...omium.org>,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org,
        Hsin-Yi Wang <hsinyi@...omium.org>, youlin.pei@...iatek.com,
        anan.sun@...iatek.com, chao.hao@...iatek.com,
        yen-chang.chen@...iatek.com
Subject: Re: [PATCH v3 17/33] iommu/mediatek: Contain MM IOMMU flow with the
 MM TYPE

Il 23/09/21 13:58, Yong Wu ha scritto:
> Prepare for supporting INFRA_IOMMU, and APU_IOMMU later.
> 
> For Infra IOMMU/APU IOMMU, it doesn't have the "larb""port". thus, Use
> the MM flag contain the MM_IOMMU special flow, Also, it moves a big
> chunk code about parsing the mediatek,larbs into a function, this is
> only needed for MM IOMMU. and all the current SoC are MM_IOMMU.
> 
> Signed-off-by: Yong Wu <yong.wu@...iatek.com>



Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>