From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25E4BC433B4 for ; Tue, 20 Apr 2021 12:46:35 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 6DD48613C2 for ; Tue, 20 Apr 2021 12:46:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6DD48613C2 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-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=caJEb0en8zp4fE8beyXc491YRUOU1SKbdjwiKiwGTwg=; b=QUcZUG/6bAyESfS+MtYnNIGJ1 0O1uCvbh/8qXRy/MZAW1uWz/1UPYEpousyd8O39ojbiKw66PCI/SE+sXYKtHEKSv17OD7ztuOXV4v H4/OMj4YxgmPq6Amr69G0BnO+xhAU4Fu3h7BAMw6jdozgZiY0+ghrkAqWQZJ3oobCf1eJBZV8Q7QW 340Pe5xNFrlFXFVA9lxti9jitMkjtgXLpq/zdPJKImbHTqDYVZRKMcA3++ClLNAkkhZg2WTy3Lv5Y 1m8OXLI4BMEeSkDyvEtvnMqt+8hqL8TQJ9rnbcQRJdqJVQdbG3/0tyJ2vBxX+IREQgsdKsAVYJjZT ikgjq96ew==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lYplg-00C7Uz-2E; Tue, 20 Apr 2021 12:46:16 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYple-00C7Uf-DH; Tue, 20 Apr 2021 12:46:14 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:CC:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=cdnUslMBQ46HBWwPjvFsxYOnVpl1I3MEcutv78h1erg=; b=qKUigPOixJUP1c4lLN/iRiafZu Ti8CkVoVQPOkYIikRp+nTx76Ellw3aOYCLxZZDaYJBHuJDmlkrRQK405Aw80jiFqLw1GEZXdWvPh5 Bika4UvxH/k/bEKLAduJX3fL3Jt3IEZszpqxVLvj0b0jz+T97WH10P7fYKYjLQgbxtcaIGjGK3+0G XBr5bwSlfuVcJrNWtmhN3h5JP5nD/Do9Srz0rT8HIUM0+CoSbg5jGoPvy47U0h2fsE70GHRgrJHuk Czv7/nL2QEGGCb9jmAg/tcNVzk2XBsSkbfLcIbXXHGZwyMKW4ydXMEzUKqlKLlmukQ1zLuLp0Nvli EW1k7kNg==; Received: from mail-co1nam11on2057.outbound.protection.outlook.com ([40.107.220.57] helo=NAM11-CO1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lYplZ-00C76q-Uh; Tue, 20 Apr 2021 12:46:13 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=aEMSyW1A/uIhB7gq4FiRJZR+xjaF2MSMswzIOOKhcLA4Wgi0KW45e7uHJlG9glCktnuwcwAQ6b2rFB80ZoIj2SZPttoqwAfyrbubeLzgikmzoJ7WRBGcWWPe2tMPVXxPm8zDX+MpNLE9e3w0ggf5kpvihTDT7VUryP4XpdkHo9KltD9IoJ+l0ic8xjgAWhSrzgFmLK+jroO8/LIjELG8arYgQpWAqFKODetzPklo4PvNsKjgDGNGeJ9h1nQ/j+D1+NpTfXn+auZRFS/dwYvRR+bHE76xGOupBan/74mV+HJT0XiHpuoLWa9S+YgG/jdILC/S+TU1CIaa6ngN0LFk9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cdnUslMBQ46HBWwPjvFsxYOnVpl1I3MEcutv78h1erg=; b=Lb+m3pFvz1A7M+wh8WvPX9upGajHybPzM7Bh53h7uxoj6bmQVjxP6QY+kKR21+c39Jn/BzbztVXzbPapXo8EJRD+lkIW4TpsRQX0y4ewQJkZNcOzS85umWvkWdjNtwsd/7HI51vDg26+cUT4V8GdCMbPP4dKU8RD7Cf3E8mlukMYgkKPObaeqEjd9X6pvV4vliIHc0dB/J5Xqlvu/l8LyK6eWmNw/uMVoctCsG991O6G61he9T/olBWtEWvNlw4eXaYPgIpNNInT2YWhglESGh2CaDZl8wq2AZ3HNm/kWAFQrGCAkb8DrnhUuwMSV6WvMsRXh83CUizhnyx7YylpPw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.112.34) smtp.rcpttodomain=microsoft.com smtp.mailfrom=nvidia.com; dmarc=pass (p=none sp=none pct=100) action=none header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cdnUslMBQ46HBWwPjvFsxYOnVpl1I3MEcutv78h1erg=; b=PjGrwVO3O5iDt1lEVXw0bsJOTdC7ImitATk0KoWvmGRiaaPSvt/8tlpOUgVWBZus09ZSD2hT9um5F97fJTALxStXKZxoDhegBmDS1xHJs+IwUqrFd450D+KUTDmjFvwpZNCP17R335owj0Dw91ER9FWdPlnK6E0YO46FySy2a02e00VBKYWV+kXDpU60Go8VbVEuuLW6dUiiF1sDQKRNnn3wKBGYaIVtSRatIgQuNcH9eNA3HhVZ1xROLiln4sI4hjXjwzLpEYQ7CGwt8y3Lg0KhIiYmOEv+AGJR0+ObNI4VWj6HPd2l7trF/sH7o2d950/qFdS1aZIabMtGw5QTdw== Received: from MW4PR04CA0152.namprd04.prod.outlook.com (2603:10b6:303:85::7) by DM6PR12MB4484.namprd12.prod.outlook.com (2603:10b6:5:28f::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4042.16; Tue, 20 Apr 2021 12:46:03 +0000 Received: from CO1NAM11FT005.eop-nam11.prod.protection.outlook.com (2603:10b6:303:85:cafe::1b) by MW4PR04CA0152.outlook.office365.com (2603:10b6:303:85::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4042.18 via Frontend Transport; Tue, 20 Apr 2021 12:46:03 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.112.34) smtp.mailfrom=nvidia.com; microsoft.com; dkim=none (message not signed) header.d=none;microsoft.com; dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by CO1NAM11FT005.mail.protection.outlook.com (10.13.174.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4042.16 via Frontend Transport; Tue, 20 Apr 2021 12:46:02 +0000 Received: from [10.26.49.10] (172.20.145.6) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 20 Apr 2021 12:45:57 +0000 Subject: Re: [PATCH v3 01/14] PCI: tegra: Convert to MSI domains To: Marc Zyngier CC: Lorenzo Pieralisi , Bjorn Helgaas , Frank Wunderlich , "Thierry Reding" , Thomas Gleixner , "Rob Herring" , Will Deacon , "K. Y. Srinivasan" , Haiyang Zhang , "Stephen Hemminger" , Michael Kelley , Wei Liu , Thierry Reding , Ryder Lee , Marek Vasut , Yoshihiro Shimoda , Michal Simek , Paul Walmsley , Bharat Kumar Gogada , , , , , , , , References: <20210330151145.997953-1-maz@kernel.org> <20210330151145.997953-2-maz@kernel.org> <316e8be4-fa70-75e8-8483-ae38036306e0@nvidia.com> <638a9996-c762-fa11-b740-6a41d4a83bcc@nvidia.com> <87fszlqria.wl-maz@kernel.org> From: Jon Hunter Message-ID: <67ecea13-3036-0d2d-fa89-46f896a06693@nvidia.com> Date: Tue, 20 Apr 2021 13:45:55 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <87fszlqria.wl-maz@kernel.org> Content-Language: en-US X-Originating-IP: [172.20.145.6] X-ClientProxiedBy: HQMAIL101.nvidia.com (172.20.187.10) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: fc0a6703-f7ae-4c5b-d2e8-08d903fa41c6 X-MS-TrafficTypeDiagnostic: DM6PR12MB4484: X-LD-Processed: 43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.34; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE; SFS:(4636009)(376002)(346002)(396003)(39860400002)(136003)(46966006)(36840700001)(7636003)(7416002)(2616005)(70206006)(47076005)(54906003)(53546011)(426003)(36906005)(70586007)(82740400003)(31686004)(8936002)(6916009)(478600001)(336012)(5660300002)(2906002)(86362001)(31696002)(316002)(82310400003)(16576012)(26005)(8676002)(16526019)(4326008)(36860700001)(186003)(36756003)(356005)(83380400001)(43740500002); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2021 12:46:02.8842 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fc0a6703-f7ae-4c5b-d2e8-08d903fa41c6 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT005.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4484 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210420_054610_023517_F35E1B47 X-CRM114-Status: GOOD ( 16.29 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Marc, On 20/04/2021 09:39, Marc Zyngier wrote: ... > The following should hopefully cure it (compile tested only). Please > let me know. > > M. > > diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c > index eaba7b2fab4a..507b23d43ad1 100644 > --- a/drivers/pci/controller/pci-tegra.c > +++ b/drivers/pci/controller/pci-tegra.c > @@ -1802,13 +1802,19 @@ static void tegra_pcie_enable_msi(struct tegra_pcie *pcie) > { > const struct tegra_pcie_soc *soc = pcie->soc; > struct tegra_msi *msi = &pcie->msi; > - u32 reg; > + u32 reg, msi_state[INT_PCI_MSI_NR / 32]; > + int i; > > afi_writel(pcie, msi->phys >> soc->msi_base_shift, AFI_MSI_FPCI_BAR_ST); > afi_writel(pcie, msi->phys, AFI_MSI_AXI_BAR_ST); > /* this register is in 4K increments */ > afi_writel(pcie, 1, AFI_MSI_BAR_SZ); > > + /* Restore the MSI allocation state */ > + bitmap_to_arr32(msi_state, msi->used, INT_PCI_MSI_NR); > + for (i = 0; i < ARRAY_SIZE(msi_state); i++) > + afi_writel(pcie, msi_state[i], AFI_MSI_EN_VEC(i)); > + > /* and unmask the MSI interrupt */ > reg = afi_readl(pcie, AFI_INTR_MASK); > reg |= AFI_INTR_MASK_MSI_MASK; > Thanks, that does fix it indeed! Tested-by: Jon Hunter Cheers Jon -- nvpublic _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek