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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EF0ADC433FE for ; Sat, 12 Feb 2022 17:00:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE9EB10E88A; Sat, 12 Feb 2022 17:00:02 +0000 (UTC) Received: from NAM02-DM3-obe.outbound.protection.outlook.com (mail-dm3nam07on2060.outbound.protection.outlook.com [40.107.95.60]) by gabe.freedesktop.org (Postfix) with ESMTPS id DAEA010EAFE; Fri, 11 Feb 2022 19:35:10 +0000 (UTC) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=i9iKGUx3rvrnz6oNlc/u3UXx/GDjdTtxVSZ8eaxFzgAm9t3ShyWOcwksBsi8enMxL3bgj3VqnjfGUInAwfTh+CCFxMwaVhnys6ZRTfcvzZPmkURwA5KubnmPKgV5xudAhVotmdxmhpX6U5KQAvEC6dIDnb2RH+ALhCpK0/upBfl3wL901mL+D0N8+Q6dLQm7YNmsL+0MkgL2x+DWJF5LQOQBzQkjoM1EXynpmZh3kKWlb93NlpcS2QgLxjOiO35k6HfMB1tnmSmME5IV45lfH9MhkUAPyf+Z6TcWyv0DDxasae4RtHGJtgo8oo3eMVg0ZyadOXFXQ/+24GfKo1IoCA== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=4GInF+4jDPMzFbvC2bfL1BskZl6bC44vdJYSXzUx0z0=; b=SntlumdgxgCSHksDUJJQ/BVPFv4CXnc9gj0kV1MDXeT9xLxMlb0RQK8ufmlJo4PXZZR8ho3ql2h91Sl9Yd50aYXuSgBFOcGZwXh9/c37ur76djgakm2JLZQVIgluofKP+ohMH9SgjPckMnd4jiNpDpHn9Oa/C5xtHujJwp75eVtDVx0X2Yt4chK2l6iSDW7mBMrtsxNdxl3GGPDm9x5XqMMFbsBiSa+RgKMkebr7aasegeM2ErajyVYJhd8jNbKytaNMHd8yYMNsJSUixWTfP7G05MYG15M7Z+CVRh5jcTBTKc5rwnLtPXg+gKALafMZemZQayd+gew2mOS3TQK6Ug== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=google.com smtp.mailfrom=amd.com; dmarc=pass (p=quarantine sp=quarantine pct=100) action=none header.from=amd.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=4GInF+4jDPMzFbvC2bfL1BskZl6bC44vdJYSXzUx0z0=; b=eXpWv9eGQg9p0n6AOlVl2dVrxLeMuNJgjVDi/JaqFO0X6wz6zwAlitUl2o7MgbsDjL8q9vvOFVem0B9aM3+2HJWOigGr7QiiaeoOXV9iARz4MWBrvtnVMEGy6mvzw0Vwvzg4D3EgMvCXlLBnZeSgVSnD0uvLxhUtXxxMc4WeWcA= Received: from DS7PR07CA0022.namprd07.prod.outlook.com (2603:10b6:5:3af::24) by DM4PR12MB5745.namprd12.prod.outlook.com (2603:10b6:8:5c::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4951.18; Fri, 11 Feb 2022 19:35:08 +0000 Received: from DM6NAM11FT024.eop-nam11.prod.protection.outlook.com (2603:10b6:5:3af:cafe::da) by DS7PR07CA0022.outlook.office365.com (2603:10b6:5:3af::24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4975.11 via Frontend Transport; Fri, 11 Feb 2022 19:35:08 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by DM6NAM11FT024.mail.protection.outlook.com (10.13.172.159) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4975.11 via Frontend Transport; Fri, 11 Feb 2022 19:35:08 +0000 Received: from localhost.localdomain (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Fri, 11 Feb 2022 13:35:07 -0600 From: Mario Limonciello To: Bjorn Helgaas , Mika Westerberg , "open list:PCI SUBSYSTEM" , "open list:THUNDERBOLT DRIVER" , "open list:RADEON and AMDGPU DRM DRIVERS" , "open list:DRM DRIVERS" , "open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS" Date: Fri, 11 Feb 2022 13:32:42 -0600 Message-ID: <20220211193250.1904843-5-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220211193250.1904843-1-mario.limonciello@amd.com> References: <20220211193250.1904843-1-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4b8b486b-4acb-47db-b8f2-08d9ed959cdc X-MS-TrafficTypeDiagnostic: DM4PR12MB5745:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230001)(4636009)(46966006)(36840700001)(40470700004)(82310400004)(5660300002)(54906003)(508600001)(356005)(86362001)(316002)(6666004)(36860700001)(8936002)(81166007)(47076005)(426003)(186003)(40460700003)(83380400001)(70586007)(70206006)(2616005)(7416002)(16526019)(1076003)(26005)(8676002)(44832011)(2906002)(110136005)(36756003)(336012)(4326008)(81973001)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Feb 2022 19:35:08.6319 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 4b8b486b-4acb-47db-b8f2-08d9ed959cdc X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT024.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5745 X-Mailman-Approved-At: Sat, 12 Feb 2022 16:59:59 +0000 Subject: [Nouveau] [PATCH v3 04/12] PCI: Drop the `is_thunderbolt` attribute from PCI core X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Hans de Goede , Michael Jamet , Yehezkel Bernat , Alexander.Deucher@amd.com, Mario Limonciello , Andreas Noever Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" The `is_thunderbolt` attribute is currently a dumping ground for a variety of things. Instead use the driver core removable attribute to indicate the detail a device is attached to a thunderbolt or USB4 chain. Signed-off-by: Mario Limonciello --- drivers/pci/probe.c | 20 +++++++------------- drivers/platform/x86/apple-gmux.c | 2 +- include/linux/pci.h | 5 ++--- 3 files changed, 10 insertions(+), 17 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 17a969942d37..e41656cdd8f0 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1577,16 +1577,6 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev) pdev->is_hotplug_bridge = 1; } -static void set_pcie_thunderbolt(struct pci_dev *dev) -{ - u16 vsec; - - /* Is the device part of a Thunderbolt controller? */ - vsec = pci_find_vsec_capability(dev, PCI_VENDOR_ID_INTEL, PCI_VSEC_ID_INTEL_TBT); - if (vsec) - dev->is_thunderbolt = 1; -} - static void set_pcie_untrusted(struct pci_dev *dev) { struct pci_dev *parent; @@ -1603,6 +1593,10 @@ static void set_pcie_untrusted(struct pci_dev *dev) static void pci_set_removable(struct pci_dev *dev) { struct pci_dev *parent = pci_upstream_bridge(dev); + u16 vsec; + + /* Is the device a Thunderbolt controller? */ + vsec = pci_find_vsec_capability(dev, PCI_VENDOR_ID_INTEL, PCI_VSEC_ID_INTEL_TBT); /* * We (only) consider everything downstream from an external_facing @@ -1615,8 +1609,9 @@ static void pci_set_removable(struct pci_dev *dev) * accessible to user / may not be removed by end user, and thus not * exposed as "removable" to userspace. */ - if (parent && - (parent->external_facing || dev_is_removable(&parent->dev))) + if (vsec || + (parent && + (parent->external_facing || dev_is_removable(&parent->dev)))) dev_set_removable(&dev->dev, DEVICE_REMOVABLE); } @@ -1860,7 +1855,6 @@ int pci_setup_device(struct pci_dev *dev) dev->cfg_size = pci_cfg_space_size(dev); /* Need to have dev->cfg_size ready */ - set_pcie_thunderbolt(dev); set_pcie_untrusted(dev); diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 57553f9b4d1d..04232fbc7d56 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -596,7 +596,7 @@ static int gmux_resume(struct device *dev) static int is_thunderbolt(struct device *dev, void *data) { - return to_pci_dev(dev)->is_thunderbolt; + return pci_is_thunderbolt_attached(to_pci_dev(dev)); } static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) diff --git a/include/linux/pci.h b/include/linux/pci.h index 1e5b769e42fc..d9719eb14654 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -442,7 +442,6 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ - unsigned int is_thunderbolt:1; /* Thunderbolt controller */ unsigned int no_cmd_complete:1; /* Lies about command completed events */ /* @@ -2447,11 +2446,11 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) { struct pci_dev *parent = pdev; - if (pdev->is_thunderbolt) + if (dev_is_removable(&pdev->dev)) return true; while ((parent = pci_upstream_bridge(parent))) - if (parent->is_thunderbolt) + if (dev_is_removable(&parent->dev)) return true; return false; -- 2.34.1