From patchwork Wed May 5 06:16:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 12239115 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 52EAFC433B4 for ; Wed, 5 May 2021 06:16:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 28471611CB for ; Wed, 5 May 2021 06:16:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231553AbhEEGRY (ORCPT ); Wed, 5 May 2021 02:17:24 -0400 Received: from mail-bn8nam12on2080.outbound.protection.outlook.com ([40.107.237.80]:34688 "EHLO NAM12-BN8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231494AbhEEGRY (ORCPT ); Wed, 5 May 2021 02:17:24 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Qn+hQRb8hM6IqvM9jps3lKSjDJxrX+Ba99iu77RWoLmr7kX1qI+NW9F6WkCi1YFTmDMZzbFieqzGGK6V/vI5xjZlbmZf+07Zk236mkx6NyA21IVEVN0YH0SyujvulSIcvjX2djnbW0Cy+FSdb/kpwovkJQXgng6DEyHpo7gsCguD8NFeDsFfDz7Ksce2v3lTUFMQoyJf0Qb74KKyD194Hip3FoVo2zsKV81ZHM2WYf0S0ne1ZiFuvrlndl1/J+irubrJ8fIRLGgpR180Zep9tBI66I1DQZZZR+25a+0f3FSPNLq7KHNGfhJstE1GkOzkvEbosfQKBE52A71dLBbkdA== 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=TEW5ZD7DPxjw89twgwQ072RUOZdDXng/TUe3AaNb7h4=; b=SHRTiLEN3Xn+TFLf7u+pUCP1dl6+9MJNAdoxL2gKGJElcWpJEiyEYOE+dhoRKTJ7B9O2bjBI3FqC0goYTeY7y7kSJFPdTl3WQ0qv+bqiQ0fmxlqVxaKQ3O1yI64a76dL3xNIYP+hYrRP4Wpm7skSn1EidfkIyOLwnedXloUdwsFAyzPF3QKJ6/DOjSJ2doKxQkixWf6c8Owa2H2tPKtpecdOMeXHYy4j6Ibo9PVrdrLqdqfs6qcYXfpV2fpciPpdc85QATgDImE7OBs7S1frrrw/DxD0HEhbGBhYDslBvx3SZkBilgRYv1RI45fe3iaogP/GaIqkJPYEZqb/+iWkYg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; 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=TEW5ZD7DPxjw89twgwQ072RUOZdDXng/TUe3AaNb7h4=; b=Em6EhopHNc1wU7YNMS67QB7zLchD5Jjtd6/GUzWa2TeMVziph6v9KcgGhXqqBUqhowuMgFjiZCr7KZHLOU82X0U5PprKItTF6ic58n4tB7rXzvpSlQnPIJ7pDse4IgP7jGQur4RoMySIt6+2QQqVx1gzK23nueckxFeq+kPablI= Authentication-Results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=amd.com; Received: from BYAPR12MB2693.namprd12.prod.outlook.com (2603:10b6:a03:6a::33) by BYAPR12MB3366.namprd12.prod.outlook.com (2603:10b6:a03:db::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4065.24; Wed, 5 May 2021 06:16:26 +0000 Received: from BYAPR12MB2693.namprd12.prod.outlook.com ([fe80::c0c3:7247:a767:f5b6]) by BYAPR12MB2693.namprd12.prod.outlook.com ([fe80::c0c3:7247:a767:f5b6%3]) with mapi id 15.20.4087.044; Wed, 5 May 2021 06:16:26 +0000 From: Mario Limonciello To: Mathias Nyman , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org (open list:USB XHCI DRIVER), Mario Limonciello , Prike Liang Subject: [PATCH v4] usb: pci-quirks: disable D3cold on xhci suspend for s2idle on AMD Renoire Date: Wed, 5 May 2021 01:16:06 -0500 Message-Id: <20210505061606.22716-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 X-Originating-IP: [165.204.77.11] X-ClientProxiedBy: SA9PR13CA0170.namprd13.prod.outlook.com (2603:10b6:806:28::25) To BYAPR12MB2693.namprd12.prod.outlook.com (2603:10b6:a03:6a::33) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from AUS-LX-MLIMONCI.amd.com (165.204.77.11) by SA9PR13CA0170.namprd13.prod.outlook.com (2603:10b6:806:28::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4129.9 via Frontend Transport; Wed, 5 May 2021 06:16:25 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 84210b7c-d725-4baa-e117-08d90f8d5044 X-MS-TrafficTypeDiagnostic: BYAPR12MB3366: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:923; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR12MB2693.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(396003)(366004)(39860400002)(136003)(346002)(376002)(2906002)(38350700002)(66476007)(66556008)(7696005)(38100700002)(6666004)(4326008)(66946007)(478600001)(15650500001)(8676002)(86362001)(8936002)(6486002)(83380400001)(16526019)(110136005)(44832011)(54906003)(5660300002)(52116002)(36756003)(1076003)(186003)(966005)(26005)(2616005)(956004)(316002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 84210b7c-d725-4baa-e117-08d90f8d5044 X-MS-Exchange-CrossTenant-AuthSource: BYAPR12MB2693.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 May 2021 06:16:26.2641 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tFqdbKfQu2Oyq6fT0uh/e6lGbhb0jS0dyzCeI/kQS3qw0nwp8g7wdkN3Ydg3t6lVdq911X4eJn3beGeJvqXSZQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB3366 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The XHCI controller is required to enter D3hot rather than D3cold for AMD s2idle on this hardware generation. Otherwise, the 'Controller Not Ready' (CNR) bit is not being cleared by host in resume and eventually this results in xhci resume failures during the s2idle wakeup. Suggested-by: Prike Liang Link: https://lore.kernel.org/linux-usb/1612527609-7053-1-git-send-email-Prike.Liang@amd.com/ Signed-off-by: Mario Limonciello --- drivers/usb/host/xhci-pci.c | 7 ++++++- drivers/usb/host/xhci.h | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) v1 -> v2: drop the XHCI_COMP_MODE_QUIRK quirk and create a new one for handling XHCI D3cold. v2 -> v3: correct the quirk name typo XHCI_AMD_S2IDL_SUPPORT_QUIRK -> XHCI_AMD_S2IDLE_SUPPORT_QUIRK v3 -> v4: Fix commit message to clarify and reference HW Rename quirk to describe problem, not hardware Add definition for the hardware to source diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 5bbccc9a0179..7930edf8ebd1 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -58,6 +58,7 @@ #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138 +#define PCI_DEVICE_ID_AMD_RENOIRE_XHCI 0x1639 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9 #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb @@ -179,6 +180,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) (pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_1))) xhci->quirks |= XHCI_U2_DISABLE_WAKE; + if (pdev->vendor == PCI_VENDOR_ID_AMD && + pdev->device == PCI_DEVICE_ID_AMD_RENOIRE_XHCI) + xhci->quirks |= XHCI_BROKEN_D3COLD; + if (pdev->vendor == PCI_VENDOR_ID_INTEL) { xhci->quirks |= XHCI_LPM_SUPPORT; xhci->quirks |= XHCI_INTEL_HOST; @@ -535,7 +540,7 @@ static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) * Systems with the TI redriver that loses port status change events * need to have the registers polled during D3, so avoid D3cold. */ - if (xhci->quirks & XHCI_COMP_MODE_QUIRK) + if (xhci->quirks & (XHCI_COMP_MODE_QUIRK | XHCI_BROKEN_D3COLD)) pci_d3cold_disable(pdev); if (xhci->quirks & XHCI_PME_STUCK_QUIRK) diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ca822ad3b65b..4e171099d2cb 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1892,6 +1892,7 @@ struct xhci_hcd { #define XHCI_DISABLE_SPARSE BIT_ULL(38) #define XHCI_SG_TRB_CACHE_SIZE_QUIRK BIT_ULL(39) #define XHCI_NO_SOFT_RETRY BIT_ULL(40) +#define XHCI_BROKEN_D3COLD BIT_ULL(41) unsigned int num_active_eps; unsigned int limit_active_eps;