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From: Krzysztof Kozlowski <krzk@kernel.org>
To: Yong Wu <yong.wu@mediatek.com>
Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org,
	kernel-team@android.com, Nicolas Boichat <drinkcat@chromium.org>,
	srv_heupstream@mediatek.com, chao.hao@mediatek.com,
	Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>,
	Greg Kroah-Hartman <gregkh@google.com>,
	linux-kernel@vger.kernel.org, Evan Green <evgreen@chromium.org>,
	Tomasz Figa <tfiga@google.com>,
	iommu@lists.linux-foundation.org,
	Rob Herring <robh+dt@kernel.org>,
	linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	ming-fan.chen@mediatek.com, anan.sun@mediatek.com,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 00/24] MT8192 IOMMU support
Date: Mon, 26 Oct 2020 21:08:38 +0100	[thread overview]
Message-ID: <20201026200838.GB240203@kozik-lap> (raw)
In-Reply-To: <20200930070647.10188-1-yong.wu@mediatek.com>

On Wed, Sep 30, 2020 at 03:06:23PM +0800, Yong Wu wrote:
> This patch mainly adds support for mt8192 IOMMU and SMI.
> 
> mt8192 also is MTK IOMMU gen2 which uses ARM Short-Descriptor translation
> table format. The M4U-SMI HW diagram is as below:
> 
>                           EMI
>                            |
>                           M4U
>                            |
>                       ------------
>                        SMI Common
>                       ------------
>                            |
>   +-------+------+------+----------------------+-------+
>   |       |      |      |       ......         |       |
>   |       |      |      |                      |       |
> larb0   larb1  larb2  larb4     ......      larb19   larb20
> disp0   disp1   mdp    vdec                   IPE      IPE
> 
> All the connections are HW fixed, SW can NOT adjust it.
> 
> Comparing with the preview SoC, this patchset mainly adds two new functions:
> a) add iova 34 bits support.
> b) add multi domains support since several HW has the special iova
> region requirement.
> 
> this patchset depend on v5.9-rc1.

Hi,

I think there will be v4 of this, right? If yes, please also describe
the dependencies between the patches. If the entire patchset is strictly
ordered, then mention this as well.

Best regards,
Krzysztof


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      parent reply	other threads:[~2020-10-26 20:08 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-30  7:06 [PATCH v3 00/24] MT8192 IOMMU support Yong Wu
2020-09-30  7:06 ` [PATCH v3 01/24] dt-bindings: iommu: mediatek: Convert IOMMU to DT schema Yong Wu
2020-10-02 10:58   ` Krzysztof Kozlowski
2020-10-02 11:07   ` Krzysztof Kozlowski
2020-10-06  4:26     ` Yong Wu
2020-10-12 17:08       ` Krzysztof Kozlowski
2020-09-30  7:06 ` [PATCH v3 02/24] dt-bindings: memory: mediatek: Convert SMI " Yong Wu
2020-10-02 11:04   ` Krzysztof Kozlowski
2020-10-02 11:08   ` Krzysztof Kozlowski
2020-10-06  4:27     ` Yong Wu
2020-10-06  7:15       ` Krzysztof Kozlowski
2020-10-10  6:18         ` Yong Wu
2020-10-12  7:18           ` Krzysztof Kozlowski
2020-10-12 12:01             ` Yong Wu
2020-10-12 13:26               ` Krzysztof Kozlowski
2020-09-30  7:06 ` [PATCH v3 03/24] dt-bindings: memory: mediatek: Add a common larb-port header file Yong Wu
2020-09-30  7:06 ` [PATCH v3 04/24] dt-bindings: memory: mediatek: Extend LARB_NR_MAX to 32 Yong Wu
2020-09-30  7:06 ` [PATCH v3 05/24] dt-bindings: memory: mediatek: Add domain definition Yong Wu
2020-09-30  7:06 ` [PATCH v3 06/24] dt-bindings: mediatek: Add binding for mt8192 IOMMU Yong Wu
2020-10-02 11:10   ` Krzysztof Kozlowski
2020-10-06  4:26     ` Yong Wu
2020-10-06  7:19       ` Krzysztof Kozlowski
2020-09-30  7:06 ` [PATCH v3 07/24] iommu/mediatek: Use the common mtk-smi-larb-port.h Yong Wu
2020-09-30  7:06 ` [PATCH v3 08/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap Yong Wu
2020-10-23 11:17   ` Will Deacon
2020-10-26  7:49     ` Yong Wu
2020-09-30  7:06 ` [PATCH v3 09/24] iommu/io-pgtable-arm-v7s: Extend PA34 for MediaTek Yong Wu
2020-10-23 11:22   ` Will Deacon
2020-09-30  7:06 ` [PATCH v3 10/24] iommu/io-pgtable-arm-v7s: Add cfg as a param in some macros Yong Wu
2020-10-23 11:23   ` Will Deacon
2020-09-30  7:06 ` [PATCH v3 11/24] iommu/io-pgtable-arm-v7s: Quad lvl1 pgtable for MediaTek Yong Wu
2020-10-23 11:21   ` Will Deacon
2020-10-26  7:45     ` Yong Wu
2020-10-23 14:10   ` Robin Murphy
2020-10-26  7:41     ` Yong Wu
2020-10-26 11:35       ` Robin Murphy
2020-09-30  7:06 ` [PATCH v3 12/24] iommu/mediatek: Move hw_init into attach_device Yong Wu
2020-09-30  7:06 ` [PATCH v3 13/24] iommu/mediatek: Add device link for smi-common and m4u Yong Wu
2020-09-30  7:06 ` [PATCH v3 14/24] iommu/mediatek: Add pm runtime callback Yong Wu
2020-09-30  7:06 ` [PATCH v3 15/24] iommu/mediatek: Add power-domain operation Yong Wu
2020-09-30  7:06 ` [PATCH v3 16/24] iommu/mediatek: Add iova reserved function Yong Wu
2020-09-30  7:06 ` [PATCH v3 17/24] iommu/mediatek: Add single domain Yong Wu
2020-09-30  7:06 ` [PATCH v3 18/24] iommu/mediatek: Support master use iova over 32bit Yong Wu
2020-10-06  7:18   ` Krzysztof Kozlowski
2020-09-30  7:06 ` [PATCH v3 19/24] iommu/mediatek: Support up to 34bit iova in tlb flush Yong Wu
2020-09-30  7:06 ` [PATCH v3 20/24] iommu/mediatek: Support report iova 34bit translation fault in ISR Yong Wu
2020-09-30  7:06 ` [PATCH v3 21/24] iommu/mediatek: Add support for multi domain Yong Wu
2020-09-30  7:06 ` [PATCH v3 22/24] iommu/mediatek: Adjust the structure Yong Wu
2020-09-30  7:06 ` [PATCH v3 23/24] iommu/mediatek: Add mt8192 support Yong Wu
2020-09-30  7:06 ` [PATCH v3 24/24] memory: mtk-smi: " Yong Wu
2020-10-02 11:15   ` Krzysztof Kozlowski
2020-10-26 20:08 ` Krzysztof Kozlowski [this message]

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