linux-kernel - Re: [PATCH v5 00/34] MT8195 IOMMU SUPPORT

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Message-ID: <7ba0ee87-c193-9834-d0b4-ff3e06ced82b@collabora.com>
Date:   Mon, 28 Feb 2022 14:50:37 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Joerg Roedel <joro@...tes.org>, Yong Wu <yong.wu@...iatek.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        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, xueqi.zhang@...iatek.com,
        yen-chang.chen@...iatek.com, mingyuan.ma@...iatek.com,
        yf.wang@...iatek.com, libo.kang@...iatek.com,
        chengci.xu@...iatek.com
Subject: Re: [PATCH v5 00/34] MT8195 IOMMU SUPPORT

Il 28/02/22 13:34, Joerg Roedel ha scritto:
> Hi Yong Wu,
> 
> On Thu, Feb 17, 2022 at 07:34:19PM +0800, Yong Wu wrote:
>> Yong Wu (34):
>>    dt-bindings: mediatek: mt8195: Add binding for MM IOMMU
>>    dt-bindings: mediatek: mt8195: Add binding for infra IOMMU
>>    iommu/mediatek: Fix 2 HW sharing pgtable issue
>>    iommu/mediatek: Add list_del in mtk_iommu_remove
>>    iommu/mediatek: Remove clk_disable in mtk_iommu_remove
>>    iommu/mediatek: Add mutex for m4u_group and m4u_dom in data
>>    iommu/mediatek: Add mutex for data in the mtk_iommu_domain
>>    iommu/mediatek: Adapt sharing and non-sharing pgtable case
>>    iommu/mediatek: Add 12G~16G support for multi domains
>>    iommu/mediatek: Add a flag DCM_DISABLE
>>    iommu/mediatek: Add a flag NON_STD_AXI
>>    iommu/mediatek: Remove the granule in the tlb flush
>>    iommu/mediatek: Always enable output PA over 32bits in isr
>>    iommu/mediatek: Add SUB_COMMON_3BITS flag
>>    iommu/mediatek: Add IOMMU_TYPE flag
>>    iommu/mediatek: Contain MM IOMMU flow with the MM TYPE
>>    iommu/mediatek: Adjust device link when it is sub-common
>>    iommu/mediatek: Allow IOMMU_DOMAIN_UNMANAGED for PCIe VFIO
>>    iommu/mediatek: Add a PM_CLK_AO flag for infra iommu
>>    iommu/mediatek: Add infra iommu support
>>    iommu/mediatek: Add PCIe support
>>    iommu/mediatek: Add mt8195 support
>>    iommu/mediatek: Only adjust code about register base
>>    iommu/mediatek: Just move code position in hw_init
>>    iommu/mediatek: Separate mtk_iommu_data for v1 and v2
>>    iommu/mediatek: Remove mtk_iommu.h
>>    iommu/mediatek-v1: Just rename mtk_iommu to mtk_iommu_v1
>>    iommu/mediatek: Add mtk_iommu_bank_data structure
>>    iommu/mediatek: Initialise bank HW for each a bank
>>    iommu/mediatek: Change the domid to iova_region_id
>>    iommu/mediatek: Get the proper bankid for multi banks
>>    iommu/mediatek: Initialise/Remove for multi bank dev
>>    iommu/mediatek: Backup/restore regsiters for multi banks
>>    iommu/mediatek: mt8195: Enable multi banks for infra iommu
> 
> This doesn't apply cleanly, can you please send a version rebased to
> v5.17-rc4?
> 
> Thanks,
> 
> 	Joerg

Hello Joerg,

this series depends on the following series:
https://patchwork.kernel.org/project/linux-mediatek/list/?series=592275

...which is also well tested and ready to be merged in.

Applying Yong's series without the mentioned series from Dafna would not work.


Thanks,
Angelo