From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from APC01-TYZ-obe.outbound.protection.outlook.com (mail-tyzapc01on2101.outbound.protection.outlook.com [40.107.117.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EBAD14F98; Thu, 6 Mar 2025 03:32:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.117.101 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741231934; cv=fail; b=dxDJiVHoLgijd8C4D5zKfmPOgPnKnChlqpDkyAA0KzAl0UavfSBpXX4i1GyZNlBBdTjS5FTNmeh/kcUuRCI6zR29blKGyy6Sn2BUT+ke00Cqe8pLlN9lZUUishIxj+jlhXMR+7YXqd/lc91037xSIcYReu+5VQCYX3jDEY4MWko= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741231934; c=relaxed/simple; bh=1QvrFgnABa2CQcV9TwcQxwah+V2seX2q9qp++5IasJM=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Jkx/eCaZv/LT0lw7Sq6LNXheYGv5KChpqtsMGF+MMPJBtLrdyh5ySB8PfUfsArdfeu718WZ5aIE8PfndQVGUJ5vDcAetnZPQnvniiMi57vGb0RvEFFsnwlt+8JADz2U7W4PfpeNLpuAr7KCnAAhoaUqUk1D9nK8WaszOtyBSIvQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cixtech.com; spf=pass smtp.mailfrom=cixtech.com; arc=fail smtp.client-ip=40.107.117.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cixtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cixtech.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=tBU9O1I8AQpHhnmnVgF5Ba10JEQj5Ck5xAZO+xvKbg9o6edgZW5wqK0SAfvD2ywRSVyBHcFFe3PmOStqhlEVPl8BTCt0/p9CxjPAh88AGG8y2ro5tRy7XyfZ4OCOWXQpyRDrl4TTYc5Wx3BS+KTlRJNRvA8uiMdF7N2zPiIoGL9FGq56YZ9nz4ToCYBnkkvXgWgaQQlJmgH0NK+x7pK/NbP9z9oC1SkOwUnylhJk3haQ8PD5M+3P3zv0JL9wMIgMxzOn/r0vaaouqDlrrxJDB99RKEPZ+c5c6JzAQPoHi7Bs/hWIQfrXHfDOP3SFOmdHj80S/f3GP1o5+gv5RtwlfA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=ilmj3s6mHAk4lM1Cw1WUwxHqCzk96aXZAY98VhH2MIw=; b=MREvlg2NaX2/aCOxQBCfupzA2L7s3fkhT7ruwLckChZMwbdT3CfSzeNBilNmH8ICwyJ0YTshHrWMhwesYzBXXhUs445SF1bym1q9YEvqEHi7XlxH+ESaxnwHRPAEB3G2KgMBqkmZrg7ufa8EIFVJMgcVoFH20OP5isBVIjGJiNuczM+/PYey5+T2L42qPgEG5KRQFsK4xcXgSAduERN1LgXekKPhM2q5TGQbfqYAXSOGctI9ynu8UgSuInxE8iz+hOmDCIzdB5uzs6mYUcXQt2rSfHmKpT8avhXIsrN9+rdRAr6dJV+igWFC3qdISTfPgaaNZenw54tDfoDEGvihBA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 222.71.101.198) smtp.rcpttodomain=cixtech.com smtp.mailfrom=cixtech.com; dmarc=bestguesspass action=none header.from=cixtech.com; dkim=none (message not signed); arc=none (0) Received: from PS2PR01CA0012.apcprd01.prod.exchangelabs.com (2603:1096:300:2d::24) by JH0PR06MB7149.apcprd06.prod.outlook.com (2603:1096:990:8f::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8489.29; Thu, 6 Mar 2025 03:32:06 +0000 Received: from HK3PEPF0000021D.apcprd03.prod.outlook.com (2603:1096:300:2d:cafe::5) by PS2PR01CA0012.outlook.office365.com (2603:1096:300:2d::24) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.8511.19 via Frontend Transport; Thu, 6 Mar 2025 03:32:06 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 222.71.101.198) smtp.mailfrom=cixtech.com; dkim=none (message not signed) header.d=none;dmarc=bestguesspass action=none header.from=cixtech.com; Received-SPF: Pass (protection.outlook.com: domain of cixtech.com designates 222.71.101.198 as permitted sender) receiver=protection.outlook.com; client-ip=222.71.101.198; helo=smtprelay.cixcomputing.com; pr=C Received: from smtprelay.cixcomputing.com (222.71.101.198) by HK3PEPF0000021D.mail.protection.outlook.com (10.167.8.39) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8511.15 via Frontend Transport; Thu, 6 Mar 2025 03:32:05 +0000 Received: from [172.16.64.208] (unknown [172.16.64.208]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 6F8EA4160517; Thu, 6 Mar 2025 11:32:04 +0800 (CST) Message-ID: <84a00461-b8fa-48d0-9049-9a34abfe87a3@cixtech.com> Date: Thu, 6 Mar 2025 11:32:04 +0800 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] PCI: Add PCI quirk to disable L0s ASPM state for RTL8125 2.5GbE Controller To: Bjorn Helgaas Cc: bhelgaas@google.com, cix-kernel-upstream@cixtech.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Chen , ChunHao Lin , Heiner Kallweit , nic_swsd@realtek.com, netdev@vger.kernel.org References: <20250305222016.GA316198@bhelgaas> Content-Language: en-US From: "hans.zhang" In-Reply-To: <20250305222016.GA316198@bhelgaas> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: HK3PEPF0000021D:EE_|JH0PR06MB7149:EE_ X-MS-Office365-Filtering-Correlation-Id: c1438f1c-c8e4-438d-a2e2-08dd5c5f77e6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|1800799024|376014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?OUdXdUE0d2FEejlaQVhpVDZkU216Yjk2SmdlRnE5TThZdEtLNFJYQTBhWWI2?= =?utf-8?B?S3JReVV0T1I2bC9KTFhMMy8xbnNvTDU2UElHaEE0TlVHWW9qNkRCMGhCSml0?= =?utf-8?B?N094ckw0ek9ocm51bkRjRHkzQ0ZjdlpaSjJOWkFHVkRwWFR2YW56Y1dLbnlv?= =?utf-8?B?V2RQblVBQkxxZ3VHa0RlbzBEUlZxKzVhS2pITVZqQkIvbE5oK2VyMFpHZ3BK?= =?utf-8?B?aHlLUVdSR1dpa2ZsZDhGc2dFT0FIYWF5Mm1mZ3RETDRCYUNrZmpsSldJdFBW?= =?utf-8?B?b1VhV3RSVVlnMmJ4ZEs0QlpMV0ZEY2MrQlIyTGxUTWcwMFJrY3NIcFpFTnNi?= =?utf-8?B?aHdaTnpyRnR6ZkhBbW4rMXRaVzRkOUpaUCtGdXhCcGl3RWoyQjdjdWZtMXZm?= =?utf-8?B?emVtYm1sV0hOeHpwK3F0YVpNS2RaenRIcVE0M3VsYUZMUEZKTHV6R1RGSEFP?= =?utf-8?B?SUg2MDZDQ0NJbm5jYU4vd21OOTlJeWtKdGtUUEhobG5BRERkUGpRRTN6NU5t?= =?utf-8?B?WXhYNnFtcm1RYXJYKy9lK3pacElPMWowVHdNYzVpQWlHV0F6NDB4QTd3V3dr?= =?utf-8?B?Ui84Nm1wbmZML2FKVE5MazBTWlVGWktZNFVuSVlKZTA5TXI0c2ZsOFcwZDZl?= =?utf-8?B?emRGTVBLOG9ydmo2aUd1SVhqQWZYOGh4eXhzclNQb2ZDaUszNkFVL3VoSVhU?= =?utf-8?B?UGlzUG1jdkU1dExjbXJnUy9Nb3k4bUpYM1RhcW52WmNKdVJiSUFVSm0xMmtH?= =?utf-8?B?aVJjZ240cTBnV21OQ3NaUUlFRlVlaFNwUm1PK00xYnZNSU5peDFHRVk3MHhU?= =?utf-8?B?Yno3MDdvQVdJMTU2ajFvc3pnSlRvMUY0YXVKaTdoWmVFUmQxWm5qSG5Zd3dN?= =?utf-8?B?VGthQnlDZlNNS042YUpnRnRTcjk2OWdGT3VBalJJTjQ0am5qVkxqdU93cXFa?= =?utf-8?B?Um40WG5Wc0d5RWlNWjY0L0tPVytVTkNab2ppYlVwcFZEYWFPMHdITkhYY1kw?= =?utf-8?B?YjFEWDdjanUraDVJWG9lcGtWelc5RUJ5ZG9EUERsUnFKKzBuZm9saDhqQ3F0?= =?utf-8?B?ZkoydzRuTTkvY2tTbjJNTjhkQnhrS2NWRTlieE1mMmY5ZWVXbTFRL09tK24v?= =?utf-8?B?aHB0Tk5LcnlVdkgzZGIrN3FHQy9OQ2RNcllVTHN3R254amJObEFFTUZoYTR6?= =?utf-8?B?b0VRNllmaFFmOEdxN1BWY1RHZ1k5YjJVRXIzeXlhQmNzME9ONHppWHRxbWQ2?= =?utf-8?B?RVdTZVpGVitsSDlrRlFjYzl2YXc1b3NrZVN5NGFsQzZXS0E0Y1dLRjNuRlJk?= =?utf-8?B?RU51cUw2djlsNFRkWTlIeVVvWFVtWXNQMmZXblBXTG1MVVFqYmZuRWFrYTJZ?= =?utf-8?B?b0RGdDhmZ2wxTVFWYmx1VE11cmRRSmhhMXg2cmhLUFZnOW1PN2xOamZvb1BH?= =?utf-8?B?a0RvUytFKy9SbnZKLzZsSHVtQkorZmo3TnRoY1RnZ0doY1pkVERpbWtGNU1m?= =?utf-8?B?dlhPcGVpUVVnbXhpenQ3UEVBamYrSUZBSEVkcVNrRmV1SjdrY2JQRUtMZ0Yy?= =?utf-8?B?V1llYzdERzV1bHRQTSsvS0h1MktlaGRkYTVLZFl5Tzh6SFRyZFo0NGhFdFh1?= =?utf-8?B?d0ZuUzN5RE5yUkZYVWZqLzBiaTVYU2hyb2dzUWIvblhPR3FNbkpmajFnK1RI?= =?utf-8?B?YVN1dVJNUmxxZTJPaER6bWp1ZFpZZU13SURCOEhEbVJGVmFIMjZ6c0FaTGxF?= =?utf-8?B?ZTlxazN1a0ZBb0doYU1vV3ZnRTdkVnk4akRUZUFVcEcyQjhNemNzOVJWZ3BE?= =?utf-8?B?Mnluek1SckJ5RVgrQVpMU3p3ZkNPSTFzeEVVejdPQ1piTlU3K1o3aUNOY25S?= =?utf-8?B?WkpsSW5xK1haYXhzQVhCT2xNeVhQR1VkUEJDdDBKRW9OZ2FFcFpKZWJUbEdw?= =?utf-8?Q?pxVtNJGp8X0=3D?= X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(1800799024)(376014);DIR:OUT;SFP:1102; X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Mar 2025 03:32:05.7386 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c1438f1c-c8e4-438d-a2e2-08dd5c5f77e6 X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: HK3PEPF0000021D.apcprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: JH0PR06MB7149 On 2025/3/6 06:20, Bjorn Helgaas wrote: > Sounds like this should be a documented erratum. Realtek folks? Or > maybe an erratum on the other end of the link, which looks like a CIX > Root Port: > > https://admin.pci-ids.ucw.cz/read/PC/1f6c/0001 Hi Bjorn, Name: CIX P1 CD8180 PCI Express Root Port 0000:90:00.0 PCI bridge [0604]: Device [1f6c:0001] 0001:60:00.0 PCI bridge [0604]: Device [1f6c:0001] 0002:00:00.0 PCI bridge [0604]: Device [1f6c:0001] 0003:30:00.0 PCI bridge [0604]: Device [1f6c:0001] This URL does not appear right, how should be changed, is it you? Or can you tell me who I should call to change it? The correct answer is: 0000:90:00.0 PCI bridge [0604]: Device [1f6c:0001] 0001:C0:00.0 PCI bridge [0604]: Device [1f6c:0001] 0002:60:00.0 PCI bridge [0604]: Device [1f6c:0001] 0003:30:00.0 PCI bridge [0604]: Device [1f6c:0001] 0004:00:00.0 PCI bridge [0604]: Device [1f6c:0001] The domain might be random, so whichever controller probes first, it's assigned first. The URL currently shows the BDF with one controller missing. That's the order in which we're going to controller probe. Best regards, Hans