From patchwork Wed Mar 29 19:57:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mario Limonciello X-Patchwork-Id: 13193170 X-Patchwork-Delegate: nbd@nbd.name 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8F31C74A5B for ; Wed, 29 Mar 2023 19:58:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230227AbjC2T6a (ORCPT ); Wed, 29 Mar 2023 15:58:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229643AbjC2T63 (ORCPT ); Wed, 29 Mar 2023 15:58:29 -0400 Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on2059.outbound.protection.outlook.com [40.107.96.59]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D917A2D4D; Wed, 29 Mar 2023 12:58:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XEY0imW0BQHs0nz4woiTz3Y9GevJechg44GBRlAyei++RUhz/pFb8hlnJp3kkQrJlnghZJ17j+xPUXsT/solzCnYyAeEZtjAnI4M6ZxnlPy81Q/Ulw2ysxdvcwT1cyqPvqmpI0yH4LB796bXiYrl56Pi0pQqD1MFLDrC0sGYOMlJ1Bp2AodivSswcs8/XHRtRNtNSKX06aG4O0W+jogYyyLXr84s+xDbQZO9gEHJLSsKrgsXso+wClf0PAvvYJr8CKuUIp2CbxYz79iDSHYxE74SGhuYvS030kSuK6D2FVlxVCMtimmpyiKuQmYF6cyCS4ozacL4WZbR/Q1lt9mcWg== 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=FNFGl7TALMtvWy3apPkbvlgPa76IuL44/SWQbOr3jtU=; b=jxRcWPCiEHVihAvMVbPHMa6A9v7DwTRm578VHkiUHxAfaLugQGQ/bfLm7Q18dT6iFSFxtNu7++seNFxDbx0UBcc754/Km/A2cFaefCC1Te5oQ6P2clI6isLVb9gabpXUa8oeoiP4/ywvALQS1e/EuVhj/iJgE0b9Ka/Y4earOj93v+dd0IQ0iZNraaRfmhs6VA9kt5nL8T5QjBFT7RujKKTbRPhca8qlYsSg9QZBDlRRGMD9l2edG5sBDDNfuJbtSwke1xcZNoRqU2mGNivPafEKhRKs5itg+7gk62uFX2fp7441vxNL1i7jl1p+IqsaDQBGfIqGcc31U36gTg/htw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=nbd.name 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=FNFGl7TALMtvWy3apPkbvlgPa76IuL44/SWQbOr3jtU=; b=p6pB9pIOqhDV+XyLqtyzWNt8JeAFoskMlnN5XJvOG30fk0KLtTCy6dSNgK24qvGonONX/iFpPlgi0SzDtn3CkFArfViUTgR/Dd+RoczEI8fNbWnQshlx+ReHGYZCtoDrgnvIYcc8pm91/hBOLFpzuS55yjZdN/mzCwPbytajsDI= Received: from BN9PR03CA0254.namprd03.prod.outlook.com (2603:10b6:408:ff::19) by CY8PR12MB7415.namprd12.prod.outlook.com (2603:10b6:930:5d::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6222.28; Wed, 29 Mar 2023 19:58:19 +0000 Received: from BN8NAM11FT114.eop-nam11.prod.protection.outlook.com (2603:10b6:408:ff:cafe::2a) by BN9PR03CA0254.outlook.office365.com (2603:10b6:408:ff::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6178.43 via Frontend Transport; Wed, 29 Mar 2023 19:58:19 +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; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BN8NAM11FT114.mail.protection.outlook.com (10.13.177.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6222.22 via Frontend Transport; Wed, 29 Mar 2023 19:58:16 +0000 Received: from AUS-LX-MLIMONCI.amd.com (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 15.1.2375.34; Wed, 29 Mar 2023 14:58:14 -0500 From: Mario Limonciello To: , , , , , Matthias Brugger CC: Mario Limonciello , Anson Tsao , Kalle Valo , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , , , , , Subject: [PATCH RESEND] wifi: mt76: mt7921e: Set memory space enable in PCI_COMMAND if unset Date: Wed, 29 Mar 2023 14:57:58 -0500 Message-ID: <20230329195758.7384-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT114:EE_|CY8PR12MB7415:EE_ X-MS-Office365-Filtering-Correlation-Id: 410c2fd0-d708-465c-1a83-08db308ff000 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:(13230028)(4636009)(346002)(39860400002)(396003)(376002)(136003)(451199021)(40470700004)(46966006)(36840700001)(8936002)(47076005)(2906002)(336012)(83380400001)(426003)(2616005)(41300700001)(86362001)(36860700001)(36756003)(40460700003)(82740400003)(5660300002)(81166007)(356005)(40480700001)(966005)(478600001)(7696005)(8676002)(54906003)(70206006)(70586007)(4326008)(7416002)(16526019)(44832011)(6666004)(186003)(82310400005)(1076003)(26005)(316002)(110136005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Mar 2023 19:58:16.7583 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 410c2fd0-d708-465c-1a83-08db308ff000 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: BN8NAM11FT114.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7415 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org When the BIOS has been configured for Fast Boot, systems with mt7921e have non-functional wifi. Turning on Fast boot caused both bus master enable and memory space enable bits in PCI_COMMAND not to get configured. The mt7921 driver already sets bus master enable, but explicitly check and set memory access enable as well to fix this problem. Tested-by: Anson Tsao Signed-off-by: Mario Limonciello Acked-by: Sean Wang --- Original patch was submitted ~3 weeks ago with no comments. Link: https://lore.kernel.org/all/20230310170002.200-1-mario.limonciello@amd.com/ --- drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index cb72ded37256..aa1a427b16c2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -263,6 +263,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, struct mt76_dev *mdev; u8 features; int ret; + u16 cmd; ret = pcim_enable_device(pdev); if (ret) @@ -272,6 +273,11 @@ static int mt7921_pci_probe(struct pci_dev *pdev, if (ret) return ret; + pci_read_config_word(pdev, PCI_COMMAND, &cmd); + if (!(cmd & PCI_COMMAND_MEMORY)) { + cmd |= PCI_COMMAND_MEMORY; + pci_write_config_word(pdev, PCI_COMMAND, cmd); + } pci_set_master(pdev); ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);