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Fri, 13 Jan 2023 12:54:18 -0800 Received: from mtl123.mtl.labs.mlnx (10.127.8.10) by mail.nvidia.com (10.129.68.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36 via Frontend Transport; Fri, 13 Jan 2023 12:54:17 -0800 Received: from mtbu-labmailer.labs.mlnx ([10.15.2.12]) by mtl123.mtl.labs.mlnx (8.14.4/8.14.4) with ESMTP id 30DKsFcv022182; Fri, 13 Jan 2023 22:54:15 +0200 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 30DKsEN1022663; Fri, 13 Jan 2023 15:54:14 -0500 Received: (from jlanka@localhost) by bu-vnc02.mtbu.labs.mlnx (8.14.7/8.13.8/Submit) id 30DKsEi5027186; Fri, 13 Jan 2023 15:54:14 -0500 From: Jitendra Lanka To: Subject: [PATCH v1 0/1] [SRU][J:linux-bluefield][PATCH 0/1] UBUNTU: SAUCE: mlxbf-ptm: power and thermal management debugfs interface Date: Fri, 13 Jan 2023 15:54:13 -0500 Message-ID: X-Mailer: git-send-email 2.30.1 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000B8ED:EE_|DS0PR12MB7779:EE_ X-MS-Office365-Filtering-Correlation-Id: d804decc-751d-4121-2f2e-08daf5a85c08 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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SFS:(13230022)(4636009)(136003)(346002)(39860400002)(376002)(396003)(451199015)(36840700001)(40470700004)(46966006)(36860700001)(966005)(186003)(26005)(478600001)(70586007)(316002)(42186006)(70206006)(54906003)(2616005)(107886003)(42882007)(8676002)(336012)(6916009)(4326008)(7636003)(47076005)(83170400001)(8936002)(5660300002)(41300700001)(40480700001)(356005)(36756003)(2906002)(82740400003)(82310400005)(40460700003); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jan 2023 20:54:27.2135 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d804decc-751d-4121-2f2e-08daf5a85c08 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000B8ED.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB7779 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/2002852 SRU Justification: [Impact] mlxbf-ptm is a kernel driver that provides debufgs interface for system software to monitor Bluefield devices' power and thermal management parameters. [Fix] * New driver added [Test Case] * After installing the kernel module, debugfs entry at /sys/kernel/debug/mlxbf-ptm will be created * monitors/status folder contains read-only parameters reported from the Bluefield device [Regression Potential] * Minimal - as these are read-only parameters that report Bluefield device information. [Other] * This code is likely to change depending on feedback we received from maintainers. Jitendra Lanka (1): mlxbf-ptm: power and thermal management debugfs interface debian.bluefield/config/config.common.ubuntu | 1 + drivers/platform/mellanox/Kconfig | 10 + drivers/platform/mellanox/Makefile | 1 + drivers/platform/mellanox/mlxbf-ptm.c | 215 +++++++++++++++++++ 4 files changed, 227 insertions(+) create mode 100644 drivers/platform/mellanox/mlxbf-ptm.c