From patchwork Fri Jun 28 11:04:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 1124118 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DHRqENiQ"; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="zGXGM3Cs"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45Zv704dFfz9s3Z for ; Fri, 28 Jun 2019 21:05:00 +1000 (AEST) 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:Subject:To:From :Date: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=s/vK0Ykk2EdvdH/vkFqOI6YixrK80n/ZPvicWAE10f0=; b=DHRqENiQ3sFTdZ yXi8ipvWNMqLDDs7GMrZqqtmY3pAlMCouwoT62OyGAnVLfRBTHNUWSEfcQw7gIBV7oa4JGaID7g/H 3aXMMVj4ezWI0FBgzk7H0CtqiO2EQMRZXtEeY7suIA7MbAUdWWmn4kvHya4Y6NrbVfc9GefT/l2u4 CKKci547UT64fIX+laBDensWKlZv7qOmPE6jXv/pLFw8pyhYzuW73J3p6pfWJmWNKA8YpNm/NaNIp hleR0hn6W6co7N91C0sxg0GZzRHJek2QK6M5amxJzjERs55ivl2Bs31gjO0Jv6Np8fU1VjcEPJcxu irODyRGP16zy4dkD7QeA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hgogZ-0002bg-QS; Fri, 28 Jun 2019 11:04:55 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hgogP-0002Wg-JP for linux-arm-kernel@lists.infradead.org; Fri, 28 Jun 2019 11:04:47 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A15F8208E3; Fri, 28 Jun 2019 11:04:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561719884; bh=StUx9PONOQCmZX0nAG2V/FqWNZznDR+tHYF35sxlupY=; h=Date:From:To:Cc:Subject:From; b=zGXGM3CsSPG8rNfZKBK+hI0oUX0Srt2iG3bKpubpstG79EChhiXX0vNyOqOCh4elU 9CsLldWuDgRR1dDwFDGn0uMIPurfZrJq/OEtTkyt0pfdaOKWJlYHd0c6wAPHnOZ+it gg06ysEXhayOj5b5+T0iZkvolN3YABe2JhuT5H8Y= Date: Fri, 28 Jun 2019 12:04:40 +0100 From: Will Deacon To: joro@8bytes.org Subject: [GIT PULL] iommu/arm-smmu: Updates for 5.3 Message-ID: <20190628110440.piorghrmwrbitmtz@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline User-Agent: NeoMutt/20170113 (1.7.2) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190628_040446_072317_0C320106 X-CRM114-Status: GOOD ( 12.44 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 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 [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -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: jean-philippe.brucker@arm.com, bjorn.andersson@linaro.org, iommu@lists.linux-foundation.org, vivek.gautam@codeaurora.org, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org Hi Joerg, Please pull this handful of arm-smmu updates for 5.3. These changes include support for the system cache present in some Qualcomm SoCs, better support for non-coherent page-table walkers and a larger command queue size for SMMUv3 implementations in preparation for some optimisations I've been working on. Thanks, Will --->8 The following changes since commit cd6c84d8f0cdc911df435bb075ba22ce3c605b07: Linux 5.2-rc2 (2019-05-26 16:49:19 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git for-joerg/arm-smmu/updates for you to fetch changes up to 9e6ea59f3ff37192fd7aec7821dca6ece629b7d0: iommu/io-pgtable: Support non-coherent page tables (2019-06-25 13:26:47 +0100) ---------------------------------------------------------------- Bjorn Andersson (1): iommu/io-pgtable: Support non-coherent page tables Vivek Gautam (1): iommu/io-pgtable-arm: Add support to use system cache Will Deacon (2): iommu/arm-smmu-v3: Increase maximum size of queues iommu/io-pgtable: Replace IO_PGTABLE_QUIRK_NO_DMA with specific flag drivers/iommu/arm-smmu-v3.c | 58 +++++++++++++++++++++++++------------- drivers/iommu/arm-smmu.c | 4 +-- drivers/iommu/io-pgtable-arm-v7s.c | 17 ++++++----- drivers/iommu/io-pgtable-arm.c | 40 ++++++++++++++++---------- drivers/iommu/ipmmu-vmsa.c | 1 + include/linux/io-pgtable.h | 11 +++----- include/linux/iommu.h | 6 ++++ 7 files changed, 86 insertions(+), 51 deletions(-)