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Tue, 29 Sep 2020 10:54:38 +0000 From: Naveen Krishna Chatradhi To: linux-hwmon@vger.kernel.org Cc: naveenkrishna.ch@gmail.com, Naveen Krishna Chatradhi Subject: [PATCH v2 4/4] hwmon: (amd_energy) Update driver documentation Date: Tue, 29 Sep 2020 16:23:22 +0530 Message-Id: <20200929105322.8919-5-nchatrad@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200929105322.8919-1-nchatrad@amd.com> References: <20200929105322.8919-1-nchatrad@amd.com> X-Originating-IP: [165.204.156.251] X-ClientProxiedBy: MA1PR0101CA0022.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:21::32) To DM6PR12MB4388.namprd12.prod.outlook.com (2603:10b6:5:2a9::10) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from milan-ETHANOL-X.amd.com (165.204.156.251) by MA1PR0101CA0022.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:21::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3412.20 via Frontend Transport; Tue, 29 Sep 2020 10:54:36 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 74709860-a0ca-44db-8a2e-08d864660efb X-MS-TrafficTypeDiagnostic: DM5PR1201MB0105: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2887; 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The kernel thread starts running during probe, wakes up every 100secs and stops running when driver is removed. +Frequency of the accumulator thread is set during the probe +based on the chosen energy unit resolution. For example +A. fine grain (1.625 micro J) +B. course grain (0.125 milli J) + A socket and core energy read would return the current register value added to the respective energy accumulator.