{"id":2215547,"url":"http://patchwork.ozlabs.org/api/patches/2215547/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260324190755.1094879-12-mmaddireddy@nvidia.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260324190755.1094879-12-mmaddireddy@nvidia.com>","list_archive_url":null,"date":"2026-03-24T19:07:52","name":"[v8,11/14] PCI: tegra194: Use DWC IP core version","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"ee215ee58e3aea3347748176199ba6ab2c00348d","submitter":{"id":72399,"url":"http://patchwork.ozlabs.org/api/people/72399/?format=json","name":"Manikanta Maddireddy","email":"mmaddireddy@nvidia.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260324190755.1094879-12-mmaddireddy@nvidia.com/mbox/","series":[{"id":497331,"url":"http://patchwork.ozlabs.org/api/series/497331/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=497331","date":"2026-03-24T19:07:42","name":"Fixes to pcie-tegra194 driver","version":8,"mbox":"http://patchwork.ozlabs.org/series/497331/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2215547/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2215547/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256\n header.s=selector2 header.b=Z43/2gX4;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-pci+bounces-50960-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com\n header.b=\"Z43/2gX4\"","smtp.subspace.kernel.org;\n arc=fail smtp.client-ip=40.93.198.19","smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=nvidia.com","smtp.subspace.kernel.org;\n spf=fail smtp.mailfrom=nvidia.com"],"Received":["from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fgKWG4vdvz1y1g\n\tfor ; Wed, 25 Mar 2026 06:15:38 +1100 (AEDT)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id C96A630DE339\n\tfor ; Tue, 24 Mar 2026 19:12:06 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 85E663C13F0;\n\tTue, 24 Mar 2026 19:09:54 +0000 (UTC)","from CY7PR03CU001.outbound.protection.outlook.com\n (mail-westcentralusazon11010019.outbound.protection.outlook.com\n [40.93.198.19])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 583093C0600;\n\tTue, 24 Mar 2026 19:09:51 +0000 (UTC)","from BY3PR05CA0045.namprd05.prod.outlook.com (2603:10b6:a03:39b::20)\n by CH3PR12MB9028.namprd12.prod.outlook.com (2603:10b6:610:123::20) with\n Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.20; Tue, 24 Mar\n 2026 19:09:42 +0000","from SJ5PEPF00000203.namprd05.prod.outlook.com\n (2603:10b6:a03:39b:cafe::11) by BY3PR05CA0045.outlook.office365.com\n (2603:10b6:a03:39b::20) with Microsoft SMTP Server (version=TLS1_3,\n cipher=TLS_AES_256_GCM_SHA384) id 15.20.9723.31 via Frontend Transport; Tue,\n 24 Mar 2026 19:09:42 +0000","from mail.nvidia.com (216.228.117.161) by\n SJ5PEPF00000203.mail.protection.outlook.com (10.167.244.36) with Microsoft\n SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.20.9723.19 via Frontend Transport; Tue, 24 Mar 2026 19:09:42 +0000","from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com\n (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 24 Mar\n 2026 12:09:25 -0700","from mmaddireddy-ubuntu.nvidia.com (10.126.230.35) by\n rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.2.2562.20; Tue, 24 Mar 2026 12:09:18 -0700"],"ARC-Seal":["i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774379394; cv=fail;\n b=KRKKGEMFwqUMEA77NzcvIEJv18hTbZ8cwUf1ULcSga8IDy69R0oj5o9mWxQUo+6Wlbqr7MEYR+hjjTteBN+D4mrtjYJ1RluBiAzK/Qcq52O3XjaHl2zTF7juLCZLK0hXGS53nG7Q1o7bP7vOvLD84HaWaJaaROjaPuK2WIcalzs=","i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none;\n b=cJIZWUuF+GzFKRfKaVH5SiS3hEO2ifsbLieMNt2K61Se8/bXDf68Tx8+9YuKUPXbLzhOUnansp295W50sz+A5FuoczraO/ozAPHOokg8EIJUyTVuybjk2hlr6aTpL8kbJxHxLB3aNs+mNuhGWMUrIlH4QZpXlEzm2Vyo5ufhe89UM03Y4mOJCemd99bY0pDfMrFmDl1bSW2ORxm2EdmMgSG9fyi8K5zJAYGoZ2rRIheT9J2H26ubV3Wuf06IgmMJngb7w4n8vETOtGnQLrdKYpuFT2KFdMEXywePD7g20hzuDGAGl4RFY7DBCH7GGEEo19gwuSzAXkH3aEY3mqlXhg=="],"ARC-Message-Signature":["i=2; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774379394; c=relaxed/simple;\n\tbh=tzPkzDpYlzGLzHSHWmmvHSdf57ctUyhUM9l36QOhQq4=;\n\th=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version:Content-Type;\n b=B7PdFPVvUhmNDaFWF7eqOyik/wJh2KPHkWDrkD4F91KqTkKvNQ/TG1/GiiG9o7bzu6Ks70NsLCmetofjNxf+vVUmhyM3D/DaMQGDH0FaYRT+DlXcU/tDcebnjSzsRl8GvpGtSwns67CpQykcIdG8YJXShFX6Oo6pa6n4iDkm8UM=","i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;\n s=arcselector10001;\n 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;\n bh=aXCqYP494RE2FVOaWj862R7tfdg5c4uxjaTfcKr2mfM=;\n b=aLqawW8aYVOrwnrkWj6ReKiI/jckPvgrCGT4RBvjHfX94S23Fz4Ai0fzFEXKHLd3boWOKZrBkvfctEf4IKu9pQ4ezN4vVX+1cvB2Ue4c94kYZXcMRjhpQmsPIkbfSk8XTH/hqofgRErzrC0EYFjRWL+XMqtQ3X70eYAI0MROe/HlA1aVGZoYc3z6GmOn9h3+mRD4OIa9XYk+cg/yxvFhF76xI48djL2fQo8MPXPfWegwzmBCciKnlr0pxG+Wms9rFUW6Y03oLsVQkx4kkLsoXiSwY4ep8oscC4dpdh5n9Bm1ChVI7vB9JzbyF0+syu/rkAd56xFaAUrH2mwVg8lF/w=="],"ARC-Authentication-Results":["i=2; smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=nvidia.com;\n spf=fail smtp.mailfrom=nvidia.com;\n dkim=pass (2048-bit key) header.d=Nvidia.com header.i=@Nvidia.com\n header.b=Z43/2gX4; arc=fail smtp.client-ip=40.93.198.19","i=1; mx.microsoft.com 1; spf=pass (sender ip is\n 216.228.117.161) smtp.rcpttodomain=google.com smtp.mailfrom=nvidia.com;\n dmarc=pass (p=reject sp=reject pct=100) action=none header.from=nvidia.com;\n dkim=none (message not signed); arc=none (0)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com;\n s=selector2;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=aXCqYP494RE2FVOaWj862R7tfdg5c4uxjaTfcKr2mfM=;\n b=Z43/2gX47yvMbX4r4ZykkHD8E9dxLKvVRvhJQHST6dR/n6l3GLxVt+i8FiCMDEYMGY3VTMAUa2OfJfK+VIFvwKvRJgFqxiDDzwz5W83+jxTYN6iJIVgFDWboq9BWetqfN9/n/NndSv9NNIPccWO6PIdm+YWPDg2c6/XgPcNkE3QQtgY+Tc/tk6lJa1znzt5faQtZ5kjX/sCOyU2rfO9TQ3KcOsG9+x3tscpSZo3bSQpdep9S9aVvG9owwIMyKz32O5MG3b/pLRIV6gPIQJMPlKBzFRccSz1+ZlE7eVPUBPbQoP2jWtRBjALxvvciTe4I40dZp2Wkmc/yvqOGG9eEGQ==","X-MS-Exchange-Authentication-Results":"spf=pass (sender IP is 216.228.117.161)\n smtp.mailfrom=nvidia.com; dkim=none (message not signed)\n header.d=none;dmarc=pass action=none header.from=nvidia.com;","Received-SPF":"Pass (protection.outlook.com: domain of nvidia.com designates\n 216.228.117.161 as permitted sender) receiver=protection.outlook.com;\n client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C","From":"Manikanta Maddireddy ","To":", , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t, , ,\n\t<18255117159@163.com>","CC":", ,\n\t, Manikanta Maddireddy ","Subject":"[PATCH v8 11/14] PCI: tegra194: Use DWC IP core version","Date":"Wed, 25 Mar 2026 00:37:52 +0530","Message-ID":"<20260324190755.1094879-12-mmaddireddy@nvidia.com>","X-Mailer":"git-send-email 2.34.1","In-Reply-To":"<20260324190755.1094879-1-mmaddireddy@nvidia.com>","References":"<20260324190755.1094879-1-mmaddireddy@nvidia.com>","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","X-NVConfidentiality":"public","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain","X-ClientProxiedBy":"rnnvmail201.nvidia.com (10.129.68.8) To\n rnnvmail201.nvidia.com (10.129.68.8)","X-EOPAttributedMessage":"0","X-MS-PublicTrafficType":"Email","X-MS-TrafficTypeDiagnostic":"SJ5PEPF00000203:EE_|CH3PR12MB9028:EE_","X-MS-Office365-Filtering-Correlation-Id":"6266448d-1b27-40fb-0bc4-08de89d8e796","X-MS-Exchange-SenderADCheck":"1","X-MS-Exchange-AntiSpam-Relay":"0","X-Microsoft-Antispam":"\n\tBCL:0;ARA:13230040|36860700016|1800799024|82310400026|7416014|376014|18002099003|921020|22082099003|56012099003;","X-Microsoft-Antispam-Message-Info":"\n\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","X-Forefront-Antispam-Report":"\n\tCIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(36860700016)(1800799024)(82310400026)(7416014)(376014)(18002099003)(921020)(22082099003)(56012099003);DIR:OUT;SFP:1101;","X-MS-Exchange-AntiSpam-MessageData-ChunkCount":"1","X-MS-Exchange-AntiSpam-MessageData-0":"\n\t8i+vvfGrTU0Sov3j+PDRZY9UYoH2SCKhqmd2uD3ic0uifM29JX6KzjaSrZqYusqtzOJTRXVz8t68z0gFuBsPQOpUap4ZocfSG3Z4bYNhAx0vaDkW7Avz50QD4kMrWo+EERM131ZvhhGBX7xughdSAWgVxT8CuGUzZ4x955sA1XGfvBKtB7eockSwuj5MOD+hepDvAhwmIEr2n2NDerTNMjbOUzc5mMyPr778fIaNKseJdv2Soe3jOw6yotvJHO6zk5Lukuem1+Prjhv61UXG1kq0v++/uj/9RUWs0k+fYRCl3ZUvHiNmNz1SH3/0UGjLuewKKBWg/89c6tzZZkCK/Qb5OEgQFktIVH4VmlWvFJ6ppnHTnKwhdxhC5DJ0NQ01c+1bJ2dALvUoiMoxb1iRCETyGm/HRF7XPjVScw1FpCnB6C/O58O2U9dCZ/9dpTcm","X-OriginatorOrg":"Nvidia.com","X-MS-Exchange-CrossTenant-OriginalArrivalTime":"24 Mar 2026 19:09:42.4126\n (UTC)","X-MS-Exchange-CrossTenant-Network-Message-Id":"\n 6266448d-1b27-40fb-0bc4-08de89d8e796","X-MS-Exchange-CrossTenant-Id":"43083d15-7273-40c1-b7db-39efd9ccc17a","X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp":"\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com]","X-MS-Exchange-CrossTenant-AuthSource":"\n\tSJ5PEPF00000203.namprd05.prod.outlook.com","X-MS-Exchange-CrossTenant-AuthAs":"Anonymous","X-MS-Exchange-CrossTenant-FromEntityHeader":"HybridOnPrem","X-MS-Exchange-Transport-CrossTenantHeadersStamped":"CH3PR12MB9028"},"content":"Tegra194 PCIe driver uses custom version number to detect Tegra194 and\nTegra234 IPs. With version detect logic added, version check results\nin mismatch warnings.\n\n tegra194-pcie 14100000.pcie: Versions don't match (0000562a != 3536322a)\n\nUse HW version numbers which matches to PORT_LOGIC.PCIE_VERSION_OFF in\nTegra194 driver to avoid this kernel warnings.\n\nFixes: a54e19073718 (\"PCI: tegra194: Add Tegra234 PCIe support\")\nReviewed-by: Jon Hunter \nTested-by: Jon Hunter \nReviewed-by: Vidya Sagar \nSigned-off-by: Manikanta Maddireddy \n---\nChanges V8: Split into two patches\nChanges V1 -> V7: None\n\n drivers/pci/controller/dwc/pcie-designware.h | 2 ++\n drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++--\n 2 files changed, 4 insertions(+), 2 deletions(-)","diff":"diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h\nindex f4cf1602cc99..5bceadbd2c9f 100644\n--- a/drivers/pci/controller/dwc/pcie-designware.h\n+++ b/drivers/pci/controller/dwc/pcie-designware.h\n@@ -34,8 +34,10 @@\n #define DW_PCIE_VER_470A\t\t0x3437302a\n #define DW_PCIE_VER_480A\t\t0x3438302a\n #define DW_PCIE_VER_490A\t\t0x3439302a\n+#define DW_PCIE_VER_500A\t\t0x3530302a\n #define DW_PCIE_VER_520A\t\t0x3532302a\n #define DW_PCIE_VER_540A\t\t0x3534302a\n+#define DW_PCIE_VER_562A\t\t0x3536322a\n \n #define __dw_pcie_ver_cmp(_pci, _ver, _op) \\\n \t((_pci)->version _op DW_PCIE_VER_ ## _ver)\ndiff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c\nindex 1cc80f3065d5..4cc0bdb0b9da 100644\n--- a/drivers/pci/controller/dwc/pcie-tegra194.c\n+++ b/drivers/pci/controller/dwc/pcie-tegra194.c\n@@ -35,8 +35,8 @@\n #include \n #include \"../../pci.h\"\n \n-#define TEGRA194_DWC_IP_VER\t\t\t0x490A\n-#define TEGRA234_DWC_IP_VER\t\t\t0x562A\n+#define TEGRA194_DWC_IP_VER\t\t\tDW_PCIE_VER_500A\n+#define TEGRA234_DWC_IP_VER\t\t\tDW_PCIE_VER_562A\n \n #define APPL_PINMUX\t\t\t\t0x0\n #define APPL_PINMUX_PEX_RST\t\t\tBIT(0)\n","prefixes":["v8","11/14"]}