From patchwork Thu May 21 23:31:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Reddy X-Patchwork-Id: 11564179 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 103B8912 for ; Thu, 21 May 2020 23:31:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DEA4420874 for ; Thu, 21 May 2020 23:31:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="VkL5m71X"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="aKVeXdDG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DEA4420874 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=+c/p3PU/jDUCv1o493mEKrXmkPzIx8SBMDRTaoYLFBg=; b=VkL5m71XUWLZ3+ Az3JDQJJxdWjruk3srlLQBNEyAU7eV7bnRDdl7PaAGmtTIB0do0RlmClMTvWlWJ4pdor6rHsCAxTG 7eVqviYwVp9bkBBHbsY48d8GJf8dNBnClEH8ubNdlVo2vH+kBl8iMFxwzPEc1+FiPufUiQ5NhUo2t 8vpyRGFSHKiEah21dMotQp4HpE42si6oQFbzPxTLOgJ8j5VUrfR4pQjKofg9Wq0AWZ6ms0sKL4Nlk HlvSriWY3uatURlxJcSuAa1wAysU2BJ/s34Xl/YL0K80qQE7Hsf5FZbpw4OWPj5h7GJ86W1sQ2Vd/ vYvjOK431BzrGdM6eaeA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbuf5-0000gR-BV; Thu, 21 May 2020 23:31:39 +0000 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbues-0000T5-2Q for linux-arm-kernel@lists.infradead.org; Thu, 21 May 2020 23:31:27 +0000 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Thu, 21 May 2020 16:30:04 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Thu, 21 May 2020 16:31:23 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Thu, 21 May 2020 16:31:23 -0700 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Thu, 21 May 2020 23:31:23 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Thu, 21 May 2020 23:31:23 +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 ; Thu, 21 May 2020 16:31:23 -0700 From: Krishna Reddy To: Subject: [PATCH v5 0/5] Nvidia Arm SMMUv2 Implementation Date: Thu, 21 May 2020 16:31:02 -0700 Message-ID: <20200521233107.11968-1-vdumpa@nvidia.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1590103804; bh=M6pyOSXeBOTReqc8kunREzZAoNiV34NpWkSM15LmbZE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: MIME-Version:X-NVConfidentiality:Content-Transfer-Encoding: Content-Type; b=aKVeXdDGaA5yxJZ9pHolRgPOdSbkNSWg3kK+lUBbUZhQQ8Vb9s4KmPGN9/eDyh2pn fwDfQe0yzIv0NLTsZykdKRyWp7YXPKDD9rb2BCOeMz9ZQU95HlzqW4bBv4MjjCZQeY 1AuoNyiplaMpTgMHcLGdmQIvZwp06S12ZAgkh7foMDbF0n+bKbFY049vuCdHxdDUiB Zm9ouLoxsGAurFj20nn9lIZ8ObBzDoZ115+7yTax6wXfbLZ9ooXQHifZuFA3OCdySY Rl4b0eFi+F6pYDD4heoETKWAe46D4SFwnqLowoCothFcJbF/1ZXSonGYkjp6ZaQQRr KB17wiPqbDPFg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200521_163126_121881_499C6C88 X-CRM114-Status: UNSURE ( 7.12 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [216.228.121.64 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: snikam@nvidia.com, mperttunen@nvidia.com, bhuntsman@nvidia.com, will@kernel.org, joro@8bytes.org, 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, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, bbiswas@nvidia.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Changes in v5: Rebased on top of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next 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: 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 DT node for T194 SMMU arm64: tegra: enable SMMU for SDHCI and EQOS on T194 .../devicetree/bindings/iommu/arm,smmu.yaml | 5 + MAINTAINERS | 2 + arch/arm64/boot/dts/nvidia/tegra194.dtsi | 81 ++++++ drivers/iommu/Makefile | 2 +- drivers/iommu/arm-smmu-impl.c | 3 + drivers/iommu/arm-smmu-nvidia.c | 261 ++++++++++++++++++ drivers/iommu/arm-smmu.c | 11 +- drivers/iommu/arm-smmu.h | 4 + 8 files changed, 366 insertions(+), 3 deletions(-) create mode 100644 drivers/iommu/arm-smmu-nvidia.c base-commit: 365f8d504da50feaebf826d180113529c9383670