From: Will Deacon <will@kernel.org>
To: Yong Wu <yong.wu@mediatek.com>
Cc: Joerg Roedel <joro@8bytes.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Evan Green <evgreen@chromium.org>, Tomasz Figa <tfiga@google.com>,
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, youlin.pei@mediatek.com,
Nicolas Boichat <drinkcat@chromium.org>,
anan.sun@mediatek.com, chao.hao@mediatek.com,
Greg Kroah-Hartman <gregkh@google.com>,
kernel-team@android.com
Subject: Re: [PATCH v4 00/24] MT8192 IOMMU support
Date: Wed, 25 Nov 2020 12:23:59 +0000 [thread overview]
Message-ID: <20201125122358.GA15697@willie-the-truck> (raw)
In-Reply-To: <20201111123838.15682-1-yong.wu@mediatek.com>
On Wed, Nov 11, 2020 at 08:38:14PM +0800, Yong Wu wrote:
> This patch mainly adds support for mt8192 Multimedia 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.
>
> change note:
> v4: a) rebase on v5.10-rc1
> b) Move the smi part to a independent patchset.
> c) Improve v7s code from Robin and Will.
> d) Add a mediatek iommu entry patch in MAINTAINERS.
Please can you post a v5 of this, adding the Acks from v4 and addressing
the build failures reported by the kbuild robot on patch 20?
Thanks,
Will
prev parent reply other threads:[~2020-11-25 12:24 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-11 12:38 [PATCH v4 00/24] MT8192 IOMMU support Yong Wu
2020-11-11 12:38 ` [PATCH v4 01/24] dt-bindings: iommu: mediatek: Convert IOMMU to DT schema Yong Wu
2020-11-16 17:43 ` Rob Herring
2020-11-11 12:38 ` [PATCH v4 02/24] dt-bindings: memory: mediatek: Add a common larb-port header file Yong Wu
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 03/24] dt-bindings: memory: mediatek: Extend LARB_NR_MAX to 32 Yong Wu
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 04/24] dt-bindings: memory: mediatek: Add domain definition Yong Wu
2020-11-11 21:30 ` Krzysztof Kozlowski
2020-11-16 17:44 ` Rob Herring
2020-11-11 12:38 ` [PATCH v4 05/24] dt-bindings: mediatek: Add binding for mt8192 IOMMU Yong Wu
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-12 2:41 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 06/24] iommu/mediatek: Use the common mtk-smi-larb-port.h Yong Wu
2020-11-11 21:33 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 07/24] iommu/io-pgtable-arm-v7s: Use ias to check the valid iova in unmap Yong Wu
2020-11-26 15:41 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 08/24] iommu/io-pgtable-arm-v7s: Extend PA34 for MediaTek Yong Wu
2020-11-26 15:49 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 09/24] iommu/io-pgtable-arm-v7s: Clear LVL_SHIFT/BITS macro instead of the formula Yong Wu
2020-11-26 16:03 ` Robin Murphy
2020-11-27 6:21 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 10/24] iommu/io-pgtable-arm-v7s: Add cfg as a param in some macros Yong Wu
2020-11-26 16:09 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 11/24] iommu/io-pgtable-arm-v7s: Quad lvl1 pgtable for MediaTek Yong Wu
2020-11-26 16:15 ` Robin Murphy
2020-11-11 12:38 ` [PATCH v4 12/24] iommu/mediatek: Move hw_init into attach_device Yong Wu
2020-11-26 16:43 ` Robin Murphy
2020-11-27 6:23 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 13/24] iommu/mediatek: Add device link for smi-common and m4u Yong Wu
2020-11-12 1:10 ` Nicolas Boichat
2020-11-12 2:42 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 14/24] iommu/mediatek: Add pm runtime callback Yong Wu
2020-11-11 12:38 ` [PATCH v4 15/24] iommu/mediatek: Add power-domain operation Yong Wu
2020-11-11 12:38 ` [PATCH v4 16/24] iommu/mediatek: Add iova reserved function Yong Wu
2020-11-11 12:38 ` [PATCH v4 17/24] iommu/mediatek: Add single domain Yong Wu
2020-11-26 17:11 ` Robin Murphy
2020-11-27 6:21 ` Yong Wu
2020-11-11 12:38 ` [PATCH v4 18/24] iommu/mediatek: Support master use iova over 32bit Yong Wu
2020-11-11 21:34 ` Krzysztof Kozlowski
2020-11-11 12:38 ` [PATCH v4 19/24] iommu/mediatek: Support up to 34bit iova in tlb flush Yong Wu
2020-11-11 12:38 ` [PATCH v4 20/24] iommu/mediatek: Support report iova 34bit translation fault in ISR Yong Wu
2020-11-11 12:38 ` [PATCH v4 21/24] iommu/mediatek: Add support for multi domain Yong Wu
2020-11-11 12:38 ` [PATCH v4 22/24] iommu/mediatek: Adjust the structure Yong Wu
2020-11-11 12:38 ` [PATCH v4 23/24] iommu/mediatek: Add mt8192 support Yong Wu
2020-11-11 12:38 ` [PATCH v4 24/24] MAINTAINERS: Add entry for MediaTek IOMMU Yong Wu
2020-11-11 16:52 ` Chun-Kuang Hu
2020-11-25 12:23 ` Will Deacon [this message]
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