From patchwork Wed Sep 6 15:18:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitendra Lanka X-Patchwork-Id: 1830454 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256 header.s=selector2 header.b=f0ZUE5U7; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com (client-ip=185.125.189.65; helo=lists.ubuntu.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=patchwork.ozlabs.org) Received: from lists.ubuntu.com (lists.ubuntu.com [185.125.189.65]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RgmH630vSz1yhc for ; Thu, 7 Sep 2023 01:18:41 +1000 (AEST) Received: from localhost ([127.0.0.1] helo=lists.ubuntu.com) by lists.ubuntu.com with esmtp (Exim 4.86_2) (envelope-from ) id 1qduIV-0001nt-9Z; Wed, 06 Sep 2023 15:18:27 +0000 Received: from mail-dm3nam02on2058.outbound.protection.outlook.com ([40.107.95.58] helo=NAM02-DM3-obe.outbound.protection.outlook.com) by lists.ubuntu.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1qduIQ-0001mL-G6 for kernel-team@lists.ubuntu.com; Wed, 06 Sep 2023 15:18:22 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XDL9rgg32G1h096bXc6qFWMVlwykgXtjLHWiCWuQrGx2yU6ETfpgtQmsyIkBEhQgRaXy4sruNCaXCIxNwcA8c6cpiwYMxswEevfJ4latCPGY/R73oiIpN3qIv8x0KdrqeB+8e+MXAkBQeG+9LaxCUGZey7m/1l9V6CrVzc3Sb1zFSDCzQ/+hIXOdfAodntqQkBYu8TUvOAmvS+Ry5opha3m4wmhz8kJtBnqUtlWmb5uVKw0FYVUVEuo7QYxSxCjIELsrq27QeI+M6eUMHff9JKHVilZbO2zA+X2+SuQR5croGaAaXN2pM/pBZvDUc1XYzN9s15XmvRlP4G9FjHopaQ== 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=jYdXGfoMkH2sho5y2+n5+45gMcyCzsVv/NaAMSd7rgo=; b=OqI3RJiohbzsYT+EtD6cS5qpRWa+YXtTPWRKIiltlcimiolDb6nt2Xih/VZHa3XWNvjeuYxXJaBpq2pgATXzUCCfWvH3V7BNW4N1trQgnonfk9UXhESwnbAM8br5vfcnF5qBshz0A2tDESRp/eI9OwIrB3a3ee1CPr+VYxAR2bSx0wbcjWXjxtm7/yHiwleJNt8E1Wb81FjuB+u8QwGUdo+4x1weuNbkmRpjjOcso0G4VQZm8/R3pd8wyjPx150X9xtkMg7ZD5IXlWFN1Xom18IX2SKpOdY4r8vKPVVU8TwMZfPMcBWPoUifAsTDCSh0HBfx4+rae2G1lbK6jdeHeQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 216.228.118.232) smtp.rcpttodomain=lists.ubuntu.com smtp.mailfrom=mellanox.com; dmarc=fail (p=reject sp=reject pct=100) action=oreject header.from=nvidia.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Nvidia.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jYdXGfoMkH2sho5y2+n5+45gMcyCzsVv/NaAMSd7rgo=; b=f0ZUE5U7gTpzYOlLTAhAxkw09Ebrais150KG8VH15ljxt5t9HXiJGeJr2NPYcxWjxS68fpKslODCX3l4hMBHpANm5HE+AIwvdd7D+Y50cpiGn5cy5Kkw1+aGfJOWwsBVyVtqKq73IIfTaYnLzPX/BfWV+RlHgHHluOjdU3UCGtyp+fI2Cm374GqrxnumaIRRTMwZL4Lyblp3wJg92kQzuhslzoPG6S4xHWWUU9d2ZQQDU4iVyMwx8HmmSsa7pjGZb7iEU9H3qkW+afz6WgeCgb3WbTeF0TWT8iuH9BOGLTF+pGyIh2icTmB2XThyEQtdRUnuhtTgDuTvsEY+9xB9bw== Received: from BL1PR13CA0214.namprd13.prod.outlook.com (2603:10b6:208:2bf::9) by DS0PR12MB7769.namprd12.prod.outlook.com (2603:10b6:8:138::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6745.32; Wed, 6 Sep 2023 15:18:19 +0000 Received: from MN1PEPF0000ECD7.namprd02.prod.outlook.com (2603:10b6:208:2bf:cafe::e1) by BL1PR13CA0214.outlook.office365.com (2603:10b6:208:2bf::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6768.27 via Frontend Transport; Wed, 6 Sep 2023 15:18:19 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 216.228.118.232) smtp.mailfrom=mellanox.com; dkim=none (message not signed) header.d=none;dmarc=fail action=oreject header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of mellanox.com designates 216.228.118.232 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.118.232; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.118.232) by MN1PEPF0000ECD7.mail.protection.outlook.com (10.167.242.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6768.25 via Frontend Transport; Wed, 6 Sep 2023 15:18:19 +0000 Received: from drhqmail203.nvidia.com (10.126.190.182) by mail.nvidia.com (10.127.129.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.5; Wed, 6 Sep 2023 08:18:07 -0700 Received: from drhqmail203.nvidia.com (10.126.190.182) by drhqmail203.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.37; Wed, 6 Sep 2023 08:18:06 -0700 Received: from mtl123.mtl.labs.mlnx (10.127.8.10) by mail.nvidia.com (10.126.190.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.37 via Frontend Transport; Wed, 6 Sep 2023 08:18:06 -0700 Received: from mtbu-labmailer.labs.mlnx ([10.15.2.12]) by mtl123.mtl.labs.mlnx (8.14.4/8.14.4) with ESMTP id 386FI4Iq003494; Wed, 6 Sep 2023 18:18:04 +0300 Received: from bu-vnc02.mtbu.labs.mlnx (bu-vnc02.mtbu.labs.mlnx [10.15.2.65]) by mtbu-labmailer.labs.mlnx (8.14.4/8.14.4) with ESMTP id 386FI3wd004147; Wed, 6 Sep 2023 11:18:03 -0400 Received: (from jlanka@localhost) by bu-vnc02.mtbu.labs.mlnx (8.14.7/8.13.8/Submit) id 386FI3s8005384; Wed, 6 Sep 2023 11:18:03 -0400 From: Jitendra Lanka To: Subject: [SRU][J:linux-bluefield][PATCH v1 1/1] UBUNTU: SAUCE: mlxbf-ptm: add thermal envelope debugfs node Date: Wed, 6 Sep 2023 11:18:02 -0400 Message-ID: X-Mailer: git-send-email 2.30.1 In-Reply-To: References: MIME-Version: 1.0 X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000ECD7:EE_|DS0PR12MB7769:EE_ X-MS-Office365-Filtering-Correlation-Id: f0d216cd-eb4b-4517-2219-08dbaeec8070 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: xIp7IdH+SbQloRJzENDSHgPa+dtUvsmmhexFQMXcd3Ap0uQjAQuqralabSd50kNZaSPS11B7jFt/XtLX4DvOrFTh7B8wu/HfJvWzTXueOoYjBJa+xvj44A3OUTBKyPz5Bsyeo8joY1WS97ADqpXL00odj9JEynDOnY7pWebZY9L4BLya7GhfUFHyxv2H9g5Ej4nkUUrGeg9sJQI8T3OOscNmOSCPeEUOMq4ANCaZcJ9qsioGYEsILiPJzgTS0YB4UQnf62dpHwlEDzcqUoQs4ABNGrChxeznGu0GiVPHrR06oQvy2fxMDbai1DmcYbetNTo7MqFUoQI8eqVsJ/B+mcBCfjAuxteH42WxuG+bohJET5HnsjaLzJmoRQyKBj7+n03gg36NUJAm9CdVavJeaAfPUjsrp/AwzevY+anJyzwNMgAJ5LDcGB1zV9FFnHbgcbkY+Vpc4nM4+gLIosQNBM83eKvoVh94EEKsUG0+7Mf/vfhvWLVuvJVndgy8VYbEXiVC6nZO26VZm33DUhAxS2huClil9cFdVeGyuwPUnckqFHwuLGsrAJGlWyuX+YflF/sDumk9Ym0FsKOCQjwsukUw8QQ8Su2fuJE8K30sJh9PfD3B46Wa2zkF94zlXz2tS885moBHxyELz1ekXjaGUbwjyjKtCQX3uMgXb4WSWdWz65XraiyjMv63XeLHduLTU9QR8UJowKg+ulcdpbeyWrfXhukgePGupuEiXRZs5b857R8q6A4WQUVd41OwGuel2Jq5McYX6kK0HTbb4VcpUg== X-Forefront-Antispam-Report: CIP:216.228.118.232; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge1.nvidia.com; CAT:NONE; SFS:(13230031)(4636009)(39860400002)(396003)(376002)(346002)(136003)(1800799009)(82310400011)(451199024)(186009)(36840700001)(40470700004)(46966006)(2616005)(478600001)(966005)(70586007)(42882007)(107886003)(54906003)(42186006)(2906002)(6916009)(336012)(4326008)(8936002)(8676002)(70206006)(316002)(26005)(5660300002)(36756003)(7636003)(82740400003)(356005)(47076005)(41300700001)(40460700003)(36860700001)(40480700001)(83170400001); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Sep 2023 15:18:19.1529 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f0d216cd-eb4b-4517-2219-08dbaeec8070 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.232]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MN1PEPF0000ECD7.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7769 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: meriton@nvidia.com, khoav@nvidia.com Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" BugLink: https://bugs.launchpad.net/bugs/2034594 Add a new read-only debugfs node called temp_envelope that gets the current temperature envelope. --- drivers/platform/mellanox/mlxbf-ptm.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/platform/mellanox/mlxbf-ptm.c b/drivers/platform/mellanox/mlxbf-ptm.c index 59ac99695825..26f883bf71f3 100644 --- a/drivers/platform/mellanox/mlxbf-ptm.c +++ b/drivers/platform/mellanox/mlxbf-ptm.c @@ -28,6 +28,7 @@ #define MLNX_PTM_GET_CUR_PPROFILE 0x8200010D #define MLNX_PTM_GET_DDR_TTHROTTLE 0x8200010E #define MLNX_PTM_GET_DDR_TEMP_EVT_CTR 0x8200010F +#define MLNX_PTM_GET_TEMP_ENVELOPE 0x82000110 #define MLNX_POWER_ERROR 300 @@ -156,6 +157,15 @@ static int power_envelope_show(void *data, u64 *val) DEFINE_SIMPLE_ATTRIBUTE(power_envelope_fops, power_envelope_show, NULL, "%llu\n"); +static int temp_envelope_show(void *data, u64 *val) +{ + *val = smc_call0(MLNX_PTM_GET_TEMP_ENVELOPE); + + return 0; +} +DEFINE_SIMPLE_ATTRIBUTE(temp_envelope_fops, + temp_envelope_show, NULL, "%llu\n"); + static int atx_status_show(void *data, u64 *val) { *val = smc_call0(MLNX_PTM_GET_ATX_PWR_STATE); @@ -227,6 +237,8 @@ static int __init mlxbf_ptm_init(void) NULL, &error_status_fops); debugfs_create_file("power_envelope", 0444, status, NULL, &power_envelope_fops); + debugfs_create_file("temp_envelope", 0444, status, + NULL, &temp_envelope_fops); debugfs_create_file("atx_power_available", 0444, status, NULL, &atx_status_fops); debugfs_create_file("active_power_profile", 0444, status,