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[23.128.96.18]) by mx.google.com with ESMTP id b13si10306563edz.152.2020.07.07.22.04.48; Tue, 07 Jul 2020 22:05:11 -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="qgWKt/Hl"; 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 S1729436AbgGHFAT (ORCPT + 99 others); Wed, 8 Jul 2020 01:00:19 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:4008 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728491AbgGHFAR (ORCPT ); Wed, 8 Jul 2020 01:00:17 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 07 Jul 2020 21:59:23 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 07 Jul 2020 22:00:17 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 07 Jul 2020 22:00:17 -0700 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 8 Jul 2020 05:00:13 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 8 Jul 2020 05:00:13 +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, 07 Jul 2020 22:00:13 -0700 From: Krishna Reddy To: , , , , , CC: , , , , , , , , , , , , , , Krishna Reddy Subject: [PATCH v10 0/5] NVIDIA ARM SMMU Implementation Date: Tue, 7 Jul 2020 22:00:12 -0700 Message-ID: <20200708050017.31563-1-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=1594184363; bh=+VIMULVcX/VU6BtBuWewZbJl68Bh+UrUfFfMcAm4UI4=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-NVConfidentiality:Content-Transfer-Encoding: Content-Type; b=qgWKt/HlteNBV+Xgo/IPryofk7LkeQfjTY6lpdJ6OV//R8I1OutMYPX+GjWXuwkCV JXwq2R7CgE1k3tgTZoCQraHRxz5Fnjxwg/wqbsWFCc4DdFiv70IU7UUF5CXWpCTi1A dRSLY/QSLQATnzDTAEncddPo7o6ooPmHmTwffnCfhKVzi6mxHDseXQ7czVi47MkXtQ 6QynXZNc6Q9DokeafjZvk2ByvkHtIY1S1l0HwYQzkIsaTLFsOfpyibiYa2kunp61QO L2lRiD/w6HMfj6dS9CD8kRiqfue9YHsP3XKc5y9fXCwinIVMg83WnfJmAhp19Mnhhh 0iLrz7b5ePFww== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changes in v10: Perform SMMU base ioremap before calling implementation init. Check for Global faults across both ARM MMU-500s during global interrupt. Check for context faults across all contexts of both ARM MMU-500s during co= ntext fault interrupt. Add new DT binding nvidia,smmu-500 for NVIDIA implementation. v9 - https://lkml.org/lkml/2020/6/30/1282 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 (5): iommu/arm-smmu: move TLB timeout and spin count macros iommu/arm-smmu: ioremap smmu mmio region before implementation init 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 | 278 ++++++++++++++++++ drivers/iommu/arm-smmu.c | 29 +- drivers/iommu/arm-smmu.h | 6 + 7 files changed, 328 insertions(+), 10 deletions(-) create mode 100644 drivers/iommu/arm-smmu-nvidia.c base-commit: e5640f21b63d2a5d3e4e0c4111b2b38e99fe5164 --=20 2.26.2