From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Tomasz Figa <tfiga@chromium.org>,
linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org,
Hsin-Yi Wang <hsinyi@chromium.org>,
youlin.pei@mediatek.com, anan.sun@mediatek.com,
xueqi.zhang@mediatek.com, yen-chang.chen@mediatek.com,
mingyuan.ma@mediatek.com, yf.wang@mediatek.com,
libo.kang@mediatek.com, chengci.xu@mediatek.com
Subject: Re: [PATCH v5 32/34] iommu/mediatek: Initialise/Remove for multi bank dev
Date: Fri, 18 Feb 2022 13:52:37 +0100 [thread overview]
Message-ID: <d138f7b9-bfa1-8628-5c5c-aca5c9af48a6@collabora.com> (raw)
In-Reply-To: <20220217113453.13658-33-yong.wu@mediatek.com>
Il 17/02/22 12:34, Yong Wu ha scritto:
> The registers for each bank of the IOMMU base are in order, delta is
> 0x1000. Initialise the base for each bank.
>
> For all the previous SoC, we only have bank0. thus use "do {} while()"
> to allow bank0 always go.
>
> When removing the device, Not always all the banks are initialised, it
> depend on if there is masters for that bank.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Will Deacon <will@kernel.org>
Cc: devicetree@vger.kernel.org, srv_heupstream@mediatek.com,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
chengci.xu@mediatek.com, xueqi.zhang@mediatek.com,
linux-kernel@vger.kernel.org, libo.kang@mediatek.com,
yen-chang.chen@mediatek.com, iommu@lists.linux-foundation.org,
yf.wang@mediatek.com, linux-mediatek@lists.infradead.org,
Hsin-Yi Wang <hsinyi@chromium.org>,
anan.sun@mediatek.com, Robin Murphy <robin.murphy@arm.com>,
mingyuan.ma@mediatek.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 32/34] iommu/mediatek: Initialise/Remove for multi bank dev
Date: Fri, 18 Feb 2022 13:52:37 +0100 [thread overview]
Message-ID: <d138f7b9-bfa1-8628-5c5c-aca5c9af48a6@collabora.com> (raw)
In-Reply-To: <20220217113453.13658-33-yong.wu@mediatek.com>
Il 17/02/22 12:34, Yong Wu ha scritto:
> The registers for each bank of the IOMMU base are in order, delta is
> 0x1000. Initialise the base for each bank.
>
> For all the previous SoC, we only have bank0. thus use "do {} while()"
> to allow bank0 always go.
>
> When removing the device, Not always all the banks are initialised, it
> depend on if there is masters for that bank.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Tomasz Figa <tfiga@chromium.org>,
linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org,
Hsin-Yi Wang <hsinyi@chromium.org>,
youlin.pei@mediatek.com, anan.sun@mediatek.com,
xueqi.zhang@mediatek.com, yen-chang.chen@mediatek.com,
mingyuan.ma@mediatek.com, yf.wang@mediatek.com,
libo.kang@mediatek.com, chengci.xu@mediatek.com
Subject: Re: [PATCH v5 32/34] iommu/mediatek: Initialise/Remove for multi bank dev
Date: Fri, 18 Feb 2022 13:52:37 +0100 [thread overview]
Message-ID: <d138f7b9-bfa1-8628-5c5c-aca5c9af48a6@collabora.com> (raw)
In-Reply-To: <20220217113453.13658-33-yong.wu@mediatek.com>
Il 17/02/22 12:34, Yong Wu ha scritto:
> The registers for each bank of the IOMMU base are in order, delta is
> 0x1000. Initialise the base for each bank.
>
> For all the previous SoC, we only have bank0. thus use "do {} while()"
> to allow bank0 always go.
>
> When removing the device, Not always all the banks are initialised, it
> depend on if there is masters for that bank.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
WARNING: multiple messages have this Message-ID (diff)
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Will Deacon <will@kernel.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Tomasz Figa <tfiga@chromium.org>,
linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org,
Hsin-Yi Wang <hsinyi@chromium.org>,
youlin.pei@mediatek.com, anan.sun@mediatek.com,
xueqi.zhang@mediatek.com, yen-chang.chen@mediatek.com,
mingyuan.ma@mediatek.com, yf.wang@mediatek.com,
libo.kang@mediatek.com, chengci.xu@mediatek.com
Subject: Re: [PATCH v5 32/34] iommu/mediatek: Initialise/Remove for multi bank dev
Date: Fri, 18 Feb 2022 13:52:37 +0100 [thread overview]
Message-ID: <d138f7b9-bfa1-8628-5c5c-aca5c9af48a6@collabora.com> (raw)
In-Reply-To: <20220217113453.13658-33-yong.wu@mediatek.com>
Il 17/02/22 12:34, Yong Wu ha scritto:
> The registers for each bank of the IOMMU base are in order, delta is
> 0x1000. Initialise the base for each bank.
>
> For all the previous SoC, we only have bank0. thus use "do {} while()"
> to allow bank0 always go.
>
> When removing the device, Not always all the banks are initialised, it
> depend on if there is masters for that bank.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-02-18 12:53 UTC|newest]
Thread overview: 192+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-17 11:34 [PATCH v5 00/34] MT8195 IOMMU SUPPORT Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 01/34] dt-bindings: mediatek: mt8195: Add binding for MM IOMMU Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 02/34] dt-bindings: mediatek: mt8195: Add binding for infra IOMMU Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 03/34] iommu/mediatek: Fix 2 HW sharing pgtable issue Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 04/34] iommu/mediatek: Add list_del in mtk_iommu_remove Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 05/34] iommu/mediatek: Remove clk_disable " Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 06/34] iommu/mediatek: Add mutex for m4u_group and m4u_dom in data Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 07/34] iommu/mediatek: Add mutex for data in the mtk_iommu_domain Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 08/34] iommu/mediatek: Adapt sharing and non-sharing pgtable case Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 09/34] iommu/mediatek: Add 12G~16G support for multi domains Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 10/34] iommu/mediatek: Add a flag DCM_DISABLE Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 11/34] iommu/mediatek: Add a flag NON_STD_AXI Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 12/34] iommu/mediatek: Remove the granule in the tlb flush Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 13/34] iommu/mediatek: Always enable output PA over 32bits in isr Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 14/34] iommu/mediatek: Add SUB_COMMON_3BITS flag Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 15/34] iommu/mediatek: Add IOMMU_TYPE flag Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 16/34] iommu/mediatek: Contain MM IOMMU flow with the MM TYPE Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 17/34] iommu/mediatek: Adjust device link when it is sub-common Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` [PATCH v5 18/34] iommu/mediatek: Allow IOMMU_DOMAIN_UNMANAGED for PCIe VFIO Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` [PATCH v5 19/34] iommu/mediatek: Add a PM_CLK_AO flag for infra iommu Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-17 11:34 ` [PATCH v5 20/34] iommu/mediatek: Add infra iommu support Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 21/34] iommu/mediatek: Add PCIe support Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-17 11:34 ` [PATCH v5 22/34] iommu/mediatek: Add mt8195 support Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` [PATCH v5 23/34] iommu/mediatek: Only adjust code about register base Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` [PATCH v5 24/34] iommu/mediatek: Just move code position in hw_init Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` [PATCH v5 25/34] iommu/mediatek: Separate mtk_iommu_data for v1 and v2 Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-17 11:34 ` [PATCH v5 26/34] iommu/mediatek: Remove mtk_iommu.h Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-17 11:34 ` [PATCH v5 27/34] iommu/mediatek-v1: Just rename mtk_iommu to mtk_iommu_v1 Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-18 12:53 ` AngeloGioacchino Del Regno
2022-02-18 12:53 ` AngeloGioacchino Del Regno
2022-02-18 12:53 ` AngeloGioacchino Del Regno
2022-02-18 12:53 ` AngeloGioacchino Del Regno
2022-02-17 11:34 ` [PATCH v5 28/34] iommu/mediatek: Add mtk_iommu_bank_data structure Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 29/34] iommu/mediatek: Initialise bank HW for each a bank Yong Wu via iommu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` [PATCH v5 30/34] iommu/mediatek: Change the domid to iova_region_id Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 31/34] iommu/mediatek: Get the proper bankid for multi banks Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 32/34] iommu/mediatek: Initialise/Remove for multi bank dev Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-18 12:52 ` AngeloGioacchino Del Regno [this message]
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-18 12:52 ` AngeloGioacchino Del Regno
2022-02-17 11:34 ` [PATCH v5 33/34] iommu/mediatek: Backup/restore regsiters for multi banks Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-17 11:34 ` [PATCH v5 34/34] iommu/mediatek: mt8195: Enable multi banks for infra iommu Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu
2022-02-17 11:34 ` Yong Wu via iommu
2022-02-28 12:34 ` [PATCH v5 00/34] MT8195 IOMMU SUPPORT Joerg Roedel
2022-02-28 12:34 ` Joerg Roedel
2022-02-28 12:34 ` Joerg Roedel
2022-02-28 12:34 ` Joerg Roedel
2022-02-28 13:50 ` AngeloGioacchino Del Regno
2022-02-28 13:50 ` AngeloGioacchino Del Regno
2022-02-28 13:50 ` AngeloGioacchino Del Regno
2022-02-28 13:50 ` AngeloGioacchino Del Regno
2022-03-01 7:49 ` Yong Wu
2022-03-01 7:49 ` Yong Wu
2022-03-01 7:49 ` Yong Wu
2022-03-01 7:49 ` Yong Wu via iommu
2022-03-04 9:20 ` Joerg Roedel
2022-03-04 9:20 ` Joerg Roedel
2022-03-04 9:20 ` Joerg Roedel
2022-03-04 9:20 ` Joerg Roedel
2022-03-04 9:57 ` Yong Wu
2022-03-04 9:57 ` Yong Wu
2022-03-04 9:57 ` Yong Wu
2022-03-04 9:57 ` Yong Wu via iommu
2022-03-04 10:05 ` Joerg Roedel
2022-03-04 10:05 ` Joerg Roedel
2022-03-04 10:05 ` Joerg Roedel
2022-03-04 10:05 ` Joerg Roedel
2022-03-04 10:07 ` AngeloGioacchino Del Regno
2022-03-04 10:07 ` AngeloGioacchino Del Regno
2022-03-04 10:07 ` AngeloGioacchino Del Regno
2022-03-04 10:07 ` AngeloGioacchino Del Regno
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