From patchwork Fri Nov 13 01:09:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 11902343 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=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MSGID_FROM_MTA_HEADER,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_2 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 9D598C2D0E4 for ; Fri, 13 Nov 2020 01:11:13 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 0DE36216C4 for ; Fri, 13 Nov 2020 01:11:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="w5UMM8eM"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=Synaptics.onmicrosoft.com header.i=@Synaptics.onmicrosoft.com header.b="Xw8pnGz1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0DE36216C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synaptics.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From:Date: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=kV1uoxPHJo2zShajcuK/B93zy9Gf18nCmIVqbzJEDxI=; b=w5UMM8eMQnJ6NLFHPwhyUB7/f/ y6WATBu98qKsCtcFHB1m9Vz0xgwlPMPNt6cK+6Y3gvqdx/FbV+rbeNdKq0e9w9cDUIT8OrtkS1nir YYpEpJ+QA8X51HfOucWEmigvqLnPLfC0zmN+7Ps0OR7qHtGaXU7FEdvt8ECK1DV2v9vmc6KBhiw7y 0AtzbZknCG695qIP9hZBHJIlxeJd5jFCUJqUCkahJqTl+mfofzRTKG/+jt48L41DOqpbhWtZCyiVk QsJXvf6WwGBi42OK/lL4nOrgnEl3z+fnUyJW2+to2guk6vto14GkPctLsmBmMKGOOUkE7uDdfinx3 i7CAJiCg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kdNb7-0005jm-WB; Fri, 13 Nov 2020 01:09:54 +0000 Received: from mail-mw2nam10on2055.outbound.protection.outlook.com ([40.107.94.55] helo=NAM10-MW2-obe.outbound.protection.outlook.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kdNb5-0005iy-Hu for linux-arm-kernel@lists.infradead.org; Fri, 13 Nov 2020 01:09:52 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=K5KPWi50jg1zOQyYxFHUtjPWP4xhfeLJ/dK8QR8g6+NXGKEehWuHBuKDVilgTdmFAdeAYBgtelRge86AVYWlLGAMh/LilcZzPFZcZibB/kmmgT7YAaT0lpSBkFXjv9W52z+zs9G2FuxmGNJBBwkSN5XZe2gFU3TSbzo21no8mRAJ+fXG+5RIg5NKXD6llmopKYkO8+lU1wDfGOANrb18f+1DNAj4cEQp6SmkcfuIk2wlEhgJsrCO/Tf5+DaDUAq9XtO7Oz5itf8Fc4iKMUtpqw2ZybfiLE6EwNss/mKx47yqf0AizkbRBdMZcwgus3LVkz4jD9sfujAScwWvV6WlQw== 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=HhESFavzaKU15ChczYkGQ1rzdorjERuiwDgQb9ApXAI=; b=jidGbrUbyDBa4iDdw+1hchhBXeGBqc3H55VwEixptkYq9rF3fblqgsLFUZZIG1VYGVZURlK9a6CUJ5c3rM/nQohb4Z0bIFpQCNcci2+RFt2Zj1BvtVoEAheh+eurR0N8oqtLGNHoE2uhU0xB//MCs63uoXf7MATsqz83ewZ7Lj15QeI+jDSC0ZWePgTRz21KbytIqVum/D+nOF6QTD7kqgYiudxD080+eOkJTpsNpDnLpBTvIzf6/bqs3O76yP5pciKF5mVeOo2h3zy0V7d70bAmpv0ChXVWik7QBSYnRvKsdv8zmBD0sMdirRlk6Q67AwaABC9fzhicA7U0iq5TWQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=synaptics.com; dmarc=pass action=none header.from=synaptics.com; dkim=pass header.d=synaptics.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Synaptics.onmicrosoft.com; s=selector2-Synaptics-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=HhESFavzaKU15ChczYkGQ1rzdorjERuiwDgQb9ApXAI=; b=Xw8pnGz1N8UkCdRoeoxzj7vqholbW8CVXiVlcxT41wW7zFuobzpqSC4wmbprj8Hr7NVba5l83HcTUn38MeJtH1zPt+b7xm4gNVDLzGvGJDqrOOTwYMZJUDRjEL0yHBawxR73TsSIXdkrRn1ZsjBmf+cXbnpskNGjKoowaKNJG6g= Authentication-Results: st.com; dkim=none (message not signed) header.d=none;st.com; dmarc=none action=none header.from=synaptics.com; Received: from SN2PR03MB2383.namprd03.prod.outlook.com (2603:10b6:804:d::23) by SN6PR03MB4543.namprd03.prod.outlook.com (2603:10b6:805:fb::26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.21; Fri, 13 Nov 2020 01:09:46 +0000 Received: from SN2PR03MB2383.namprd03.prod.outlook.com ([fe80::49be:5ea3:8961:a22]) by SN2PR03MB2383.namprd03.prod.outlook.com ([fe80::49be:5ea3:8961:a22%6]) with mapi id 15.20.3541.025; Fri, 13 Nov 2020 01:09:46 +0000 Date: Fri, 13 Nov 2020 09:09:02 +0800 From: Jisheng Zhang To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Jakub Kicinski , Maxime Coquelin Subject: [PATCH] net: stmmac: dwmac_lib: enlarge dma reset timeout Message-ID: <20201113090902.5c7aab1a@xhacker.debian> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.32; x86_64-pc-linux-gnu) X-Originating-IP: [192.147.44.204] X-ClientProxiedBy: PH0PR07CA0005.namprd07.prod.outlook.com (2603:10b6:510:5::10) To SN2PR03MB2383.namprd03.prod.outlook.com (2603:10b6:804:d::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from xhacker.debian (192.147.44.204) by PH0PR07CA0005.namprd07.prod.outlook.com (2603:10b6:510:5::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.21 via Frontend Transport; Fri, 13 Nov 2020 01:09:42 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 9da37048-c95b-4e8f-0c35-08d88770cf53 X-MS-TrafficTypeDiagnostic: SN6PR03MB4543: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:4303; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 3nT+4mK5XG+8ahAA2wUs6AQO3PUsfX23/+X8CLNhxGlWT4rg1cxVIaijIg7YNDb1/+03PJc7e/mU4KpTFqPPPNcYG3vaQEkrTIpHhY4ki6IwxNVldA9MrbDeYc2GyViQMiJjMf1F/yj8/OAUrvNlJRXNGLxMnC2aKRSyZEUPhm2pMeb6R0OqWnQkGKCERAmmLgj5tYMEI7HpxcXoarxTsIvHmRrahU+KmNpRQBEoQMT4iBxNy/yOep81yJN1ZPnw/veGfoYHNR9MTvAqgZ2BeDE8lViy3kGm9T3fLHSfwEagKgU0q6hu+oa6qEVh4QZjLSZlyJkxXeOaF+PYexfl3VgKqzL08zomlGNInUhTK5QBpWxwfWU4JQgqKTj/aG4twJyMpVwGyXk9m0wDb8p/IQ== X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:SN2PR03MB2383.namprd03.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(39860400002)(376002)(396003)(366004)(136003)(346002)(52116002)(186003)(16526019)(6506007)(4744005)(83380400001)(55016002)(5660300002)(956004)(8936002)(110136005)(7416002)(8676002)(7696005)(6666004)(26005)(316002)(478600001)(66946007)(66556008)(86362001)(2906002)(9686003)(4326008)(1076003)(66476007)(161623001)(147533002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: synaptics.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9da37048-c95b-4e8f-0c35-08d88770cf53 X-MS-Exchange-CrossTenant-AuthSource: SN2PR03MB2383.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Nov 2020 01:09:45.9237 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 335d1fbc-2124-4173-9863-17e7051a2a0e X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: wX2nCq8xSClDDi0pNY5wxvlnLunWJiRxFkJLM/pePIPpQj848355dYSxqumXMBmd7oisFq4MK6RiAKffVkv12g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR03MB4543 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201112_200951_609117_E4ACE5E9 X-CRM114-Status: GOOD ( 12.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org If the phy enables power saving technology, the dwmac's software reset needs more time to complete, enlarge dma reset timeout to 200000us. Signed-off-by: Jisheng Zhang --- drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index cb87d31a99df..57a53a600aa5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -23,7 +23,7 @@ int dwmac_dma_reset(void __iomem *ioaddr) return readl_poll_timeout(ioaddr + DMA_BUS_MODE, value, !(value & DMA_BUS_MODE_SFT_RESET), - 10000, 100000); + 10000, 200000); } /* CSR1 enables the transmit DMA to check for new descriptor */