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[23.128.96.18]) by mx.google.com with ESMTP id h22si2739921ejj.363.2020.06.30.16.59.28; Tue, 30 Jun 2020 17:00:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b="Kv/FUf3I"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726260AbgF3X7M (ORCPT + 99 others); Tue, 30 Jun 2020 19:59:12 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:5727 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725930AbgF3X7M (ORCPT ); Tue, 30 Jun 2020 19:59:12 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 30 Jun 2020 16:58:22 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Tue, 30 Jun 2020 16:59:12 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Tue, 30 Jun 2020 16:59:12 -0700 Received: from HQMAIL101.nvidia.com (172.20.187.10) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 30 Jun 2020 23:59:11 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Tue, 30 Jun 2020 23:59:11 +0000 Received: from vdumpa-ubuntu.nvidia.com (Not Verified[172.17.173.140]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Tue, 30 Jun 2020 16:59:11 -0700 From: Krishna Reddy To: , , , , , CC: , , , , , , , , , , , , , , Krishna Reddy Subject: [PATCH v9 0/4] NVIDIA ARM SMMUv2 Implementation Date: Tue, 30 Jun 2020 16:57:48 -0700 Message-ID: <20200630235752.8737-1-vdumpa@nvidia.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1593561502; bh=eugbT7LPkULYSHX34wEcidt+kjV35sgqAiK224mDEZU=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-NVConfidentiality:Content-Transfer-Encoding: Content-Type; b=Kv/FUf3It4g3ucejbsVYtK7odgARBoEpvehOEfNuEv5oAHAWNjzuP/lxb7zLzQ5VS yxLU06gj5Cru2kG1VqesJ4CDO/q8wlrvJADXq8u7lk5cB9aTaAmPNMcRC2H5HUZG4W CvFEZ6npnQfa52Yh+FOiTmePbK44PUDt3dQL6UryHybKe5Jlm4Kk7T0Ab5Wu/sqOZ9 YFhkLXqSwd6t3Mc2LnWkYYso1WBEmjgJv4TFscKmVLu389EZSFEXXeguYpW3RF1Sri dHDTUl7BeIHQ0+b+Sx/8BX/j+x6SMEIo4x/Ueej+Of00dATW+3zcGO7ACHi5hLb/YO 537iGfsZnG1dA== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changes in v9: Move TLB Timeout and spin count macros to arm-smmu.h header to share with i= mplementation. Set minItems and maxItems for reg property when compatible contains nvidia,= tegra194-smmu. Update commit message for NVIDIA implementation patch. Fail single SMMU instance usage through NVIDIA implementation to limit the = usage to two or three instances. Fix checkpatch warnings with --strict checking. v8 - https://lkml.org/lkml/2020/6/29/2385 v7 - https://lkml.org/lkml/2020/6/28/347 v6 - https://lkml.org/lkml/2020/6/4/1018 v5 - https://lkml.org/lkml/2020/5/21/1114 v4 - https://lkml.org/lkml/2019/10/30/1054 v3 - https://lkml.org/lkml/2019/10/18/1601 v2 - https://lkml.org/lkml/2019/9/2/980 v1 - https://lkml.org/lkml/2019/8/29/1588 Krishna Reddy (4): iommu/arm-smmu: move TLB timeout and spin count macros iommu/arm-smmu: add NVIDIA implementation for ARM MMU-500 usage dt-bindings: arm-smmu: add binding for Tegra194 SMMU iommu/arm-smmu: Add global/context fault implementation hooks .../devicetree/bindings/iommu/arm,smmu.yaml | 18 ++ MAINTAINERS | 2 + drivers/iommu/Makefile | 2 +- drivers/iommu/arm-smmu-impl.c | 3 + drivers/iommu/arm-smmu-nvidia.c | 304 ++++++++++++++++++ drivers/iommu/arm-smmu.c | 20 +- drivers/iommu/arm-smmu.h | 6 + 7 files changed, 349 insertions(+), 6 deletions(-) create mode 100644 drivers/iommu/arm-smmu-nvidia.c base-commit: 48f0bcfb7aad2c6eb4c1e66476b58475aa14393e --=20 2.26.2