From patchwork Fri Oct 18 23:31:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna Reddy X-Patchwork-Id: 11199829 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 9EBC3112B for ; Fri, 18 Oct 2019 23:31:46 +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 122F5222D3 for ; Fri, 18 Oct 2019 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="Je2pwf7s"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="Tt5NqQ0P" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 122F5222D3 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=MCTicSFmztw1gaaRxCwPwyQlwGGHAy95weyIvchxeIc=; b=Je2pwf7scYeM1z zRKNfYFamY40kCmmzwwSY227Dos+WICunSOBny6h5vz6j2YPMR9wqtWTiKm/3RUmd5Sx7eZ5fGx7D Q8zf/N+dlkTc2Fc5IkoepFym07YvrHYUlZvnxh/VKwdALMR6J0i3Rk+WwYxrgoVWgYMf/assJqoi6 /xYxpZavCCNfBrdWy8R9trDgnVQ/fckRb3NVuB/oCEVopmYK0AsvrhpDM1n9L7frolLA4OPdaGx3E j7jTTp+Uk88ap8U1dXOWNz+WuuxR3Bix2lKiS7KeIki+EQjbwBl3Y3rql+j3XcHOMgsLKLQ//67+i rjMhosWdu2NSkoUkMJpQ==; 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 1iLbib-0000k0-Dn; Fri, 18 Oct 2019 23:31:37 +0000 Received: from hqemgate16.nvidia.com ([216.228.121.65]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iLbiP-0000Zm-Mt for linux-arm-kernel@lists.infradead.org; Fri, 18 Oct 2019 23:31:27 +0000 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate16.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 18 Oct 2019 16:31:26 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 18 Oct 2019 16:31:23 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 18 Oct 2019 16:31:23 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 18 Oct 2019 23:31:22 +0000 Received: from hqnvemgw03.nvidia.com (10.124.88.68) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Fri, 18 Oct 2019 23:31:22 +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 ; Fri, 18 Oct 2019 16:31:22 -0700 From: Krishna Reddy To: Subject: [PATCH v3 0/7] Nvidia Arm SMMUv2 Implementation Date: Fri, 18 Oct 2019 16:31:25 -0700 Message-ID: <1571441492-21919-1-git-send-email-vdumpa@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1571441486; bh=5lCaK07q5Qhhlvw2Q+TW1iXiKMXxlWDodMf5qY32+XE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=Tt5NqQ0PjovUOfeE+3HNxxjh4aQjoRK/ak3CYE+nAxX3lP6t4M0gNaHshVpWdP7SK VmegAmBb2WvCphuc0kb8oiYqUsMPg+oIXWthLfHGPGHU3PCixsmQUvbAkGExvUW1xd dPspNxgBLJ2hASxVmfbg8A2K+FZ5cEt7EiQLEEXpT4K3bFfHRcnBTkohOjU/ef0App jaG7J32FdBhxaj5z6te4roa9ZSF6J09KXAfAQKwG9qywpiBtskwbfkULvBHHScS9sa PYAiZ11iZ9KP8Y8AD/57U7U/vaEF1Qgzx2TOLAXI4gpNwo5zYye1Wklh+RVHVsvrkY 7+GoPoL0OkT3w== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_163125_765145_A8FCDF8E X-CRM114-Status: UNSURE ( 8.27 ) X-CRM114-Notice: Please train this message. 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Resolved compile error seen with tegra194.dtsi changes after rebase. 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