From patchwork Mon Feb 24 16:58:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Philippe Brucker X-Patchwork-Id: 1243322 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=lTdy9mhO; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48R7ZR3Gfsz9sRl for ; Tue, 25 Feb 2020 03:59:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727644AbgBXQ7I (ORCPT ); Mon, 24 Feb 2020 11:59:08 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:35574 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728039AbgBXQ7F (ORCPT ); Mon, 24 Feb 2020 11:59:05 -0500 Received: by mail-wm1-f67.google.com with SMTP id b17so71280wmb.0 for ; Mon, 24 Feb 2020 08:59:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=scmbAO6wzrt+IWcheRPZehqNHYX56WQHidyo5gafnSg=; b=lTdy9mhOFPsmoLMiWYWzUPwO5/L1ZW/zHrw5WHhTOGFGqo0qp1pO1XqXgivCA5tu8f 4WQQor5LDVG67jiip5XJXjVu0KBJp/48upaRAm3sUJkDdX8PI8Y/dZ2sqayP4YFM7Lth M6NG+tFPUc0L24XYFzihuldbhJ9jKoGp/GZFOaf6/CoDo5RnB+s36ZN5IY188JGQYAua D1Q+Xkpfkhq1pefdMw0+/huUWPOh1m1Yli+CU0oFvjD/jwECwDIQHByH5vst8JzbuY8K pPjJqk1eTJaZLDapQ2r9fU/Bhlrc+tTo4251aNoGDPfuLR/VY5I8Ze3QoL1+aHlvUZRj ecdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=scmbAO6wzrt+IWcheRPZehqNHYX56WQHidyo5gafnSg=; b=pxTy+LHJxCdAk4ujWUum85+K9Bubz4NQQb1E0kRil1yQAgiIBstyRs851Exsd3/pRI B1Q9vL4CdeSWRkwGlvKootv9wihuALXv9mADMWB4YyVfQefiRL9rqLisjpQsMS19X3vV 8Gjoa6uzFCuE/Cojf6OsOJhMnAa9dUKnDAsnF+mKHea+Omj55H2Yl2k2SWKFCBbGxDmX WpCgpysEKE6ZQGrs3xi7n6AnF8b5UMUAODVK7qRsXezsZDSlWnG/lL9WEEjXylmPi6fW dy9qnaMomsARX/TcyA9pt+gUGLrboL7M2QwZqXCNMG7UHI0bnNEXzRdk2XwnfAp4ZFwf exBQ== X-Gm-Message-State: APjAAAUTm3kYr2xF8AaBbNqq+2ubhrBewCyTQ9PIGn+lI7H72gh+gnAb +1+hDzRX4Nt4/qEjGYSZgaz2629kZoU= X-Google-Smtp-Source: APXvYqxpXn2k4aIHPUjRRSjdhBRuWiMSxycEwYczmhlVZO7EaXRfsvHlrCGZTCB+GlB0NKSXYk0O+w== X-Received: by 2002:a1c:4144:: with SMTP id o65mr22387669wma.81.1582563542078; Mon, 24 Feb 2020 08:59:02 -0800 (PST) Received: from localhost.localdomain ([2001:171b:c9a8:fbc0:116c:c27a:3e7f:5eaf]) by smtp.gmail.com with ESMTPSA id b10sm19473978wrt.90.2020.02.24.08.59.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2020 08:59:01 -0800 (PST) From: Jean-Philippe Brucker To: linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, will@kernel.org, bhelgaas@google.com Cc: joro@8bytes.org, robin.murphy@arm.com, jonathan.cameron@huawei.com, zhangfei.gao@linaro.org, robh@kernel.org Subject: [PATCH v2 0/6] iommu/arm-smmu-v3: Finish PASID support and command queue batching Date: Mon, 24 Feb 2020 17:58:40 +0100 Message-Id: <20200224165846.345993-1-jean-philippe@linaro.org> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Finish off PASID support for SMMUv3, and batch command queue. Since v1 [1]: * Added patch 4 to factor command queue batching * Included patch 6 from Rob [2] [1] https://lore.kernel.org/linux-iommu/20200213101435.229932-1-jean-philippe@linaro.org/ [2] https://lore.kernel.org/linux-iommu/20200213205600.19690-1-robh@kernel.org/ Jean-Philippe Brucker (5): PCI/ATS: Export symbols of PASID functions iommu/arm-smmu-v3: Add support for PCI PASID iommu/arm-smmu-v3: Write level-1 descriptors atomically iommu/arm-smmu-v3: Add command queue batching helpers iommu/arm-smmu-v3: Batch context descriptor invalidation Rob Herring (1): iommu/arm-smmu-v3: Batch ATC invalidation commands drivers/iommu/arm-smmu-v3.c | 139 ++++++++++++++++++++++++++++-------- drivers/pci/ats.c | 4 ++ 2 files changed, 115 insertions(+), 28 deletions(-)