From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23B67CA9EA0 for ; Tue, 22 Oct 2019 17:52:25 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EAB1420B7C for ; Tue, 22 Oct 2019 17:52:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EAB1420B7C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id AD9B1C74; Tue, 22 Oct 2019 17:52:24 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 9986DC6A for ; Tue, 22 Oct 2019 17:52:23 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from foss.arm.com (unknown [217.140.110.172]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 4135F8A8 for ; Tue, 22 Oct 2019 17:52:23 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A342431F; Tue, 22 Oct 2019 10:52:14 -0700 (PDT) Received: from [10.1.197.57] (e110467-lin.cambridge.arm.com [10.1.197.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 81FE23F718; Tue, 22 Oct 2019 10:52:12 -0700 (PDT) Subject: Re: [PATCH v3 0/7] Nvidia Arm SMMUv2 Implementation To: Krishna Reddy , will@kernel.org References: <1571441492-21919-1-git-send-email-vdumpa@nvidia.com> From: Robin Murphy Message-ID: <6d9e6425-fa69-9b76-b477-1fe50c459ca5@arm.com> Date: Tue, 22 Oct 2019 18:52:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1571441492-21919-1-git-send-email-vdumpa@nvidia.com> Content-Language: en-GB Cc: snikam@nvidia.com, thomasz@nvidia.com, jtukkinen@nvidia.com, mperttunen@nvidia.com, linux-kernel@vger.kernel.org, praithatha@nvidia.com, talho@nvidia.com, iommu@lists.linux-foundation.org, nicolinc@nvidia.com, linux-tegra@vger.kernel.org, yhsu@nvidia.com, treding@nvidia.com, avanbrunt@nvidia.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Hi Krishna, On 19/10/2019 00:31, Krishna Reddy wrote: > Changes in v3: > Rebased on top of https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git/ next. > Resolved compile error seen with tegra194.dtsi changes after rebase. Apologies for crossed wires, but I had a series getting rid of arm_smmu_flush_ops which was also meant to end up making things a bit easier for you: https://lore.kernel.org/linux-iommu/cover.1568820087.git.robin.murphy@arm.com/ Will, did you have any plans to push out an updates or iommu/devel branch for Krishna to base on? Robin. > > v2 - https://lkml.org/lkml/2019/9/2/980 > v1 - https://lkml.org/lkml/2019/8/29/1588 > > Krishna Reddy (7): > iommu/arm-smmu: prepare arm_smmu_flush_ops for override > iommu/arm-smmu: add NVIDIA implementation for dual ARM MMU-500 usage > dt-bindings: arm-smmu: Add binding for Tegra194 SMMU > iommu/arm-smmu: Add global/context fault implementation hooks > arm64: tegra: Add Memory controller DT node on T194 > arm64: tegra: Add DT node for T194 SMMU > arm64: tegra: enable SMMU for SDHCI and EQOS on T194 > > .../devicetree/bindings/iommu/arm,smmu.txt | 4 + > MAINTAINERS | 2 + > arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi | 4 + > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 88 +++++++ > drivers/iommu/Makefile | 2 +- > drivers/iommu/arm-smmu-impl.c | 3 + > drivers/iommu/arm-smmu-nvidia.c | 287 +++++++++++++++++++++ > drivers/iommu/arm-smmu.c | 27 +- > drivers/iommu/arm-smmu.h | 8 +- > 9 files changed, 413 insertions(+), 12 deletions(-) > create mode 100644 drivers/iommu/arm-smmu-nvidia.c > _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu