Message ID | 20230925065818.1502-1-ayush.jain3@amd.com (mailing list archive) |
---|---|
State | New |
Headers | show
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Mon, 25 Sep 2023 06:58:51 +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 BL6PEPF0001AB75.mail.protection.outlook.com (10.167.242.168) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6838.14 via Frontend Transport; Mon, 25 Sep 2023 06:58:51 +0000 Received: from BLR-PF38F8CF.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 15.1.2507.27; Mon, 25 Sep 2023 01:58:47 -0500 From: Ayush Jain <ayush.jain3@amd.com> To: <rafael@kernel.org>, <viresh.kumar@linaro.org>, <Mario.Limonciello@amd.com>, <wyes.karny@amd.com>, <Perry.Yuan@amd.com> CC: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <santosh.shukla@amd.com>, Ayush Jain <ayush.jain3@amd.com> Subject: [PATCH] amd-pstate: Only print supported epp values for performance governor Date: Mon, 25 Sep 2023 12:28:18 +0530 Message-ID: <20230925065818.1502-1-ayush.jain3@amd.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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: BL6PEPF0001AB75:EE_|PH0PR12MB8031:EE_ X-MS-Office365-Filtering-Correlation-Id: 73a0bd2c-2ed6-43d9-83b3-08dbbd94e006 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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amd-pstate: Only print supported epp values for performance governor
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diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 9a1e194d5cf8..469461937fb6 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -850,11 +850,15 @@ static ssize_t show_energy_performance_available_preferences( { int i = 0; int offset = 0; + struct amd_cpudata *cpudata = policy->driver_data; + + if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) + return sysfs_emit_at(buf, offset, "%s\n", energy_perf_strings[EPP_INDEX_PERFORMANCE]); while (energy_perf_strings[i] != NULL) offset += sysfs_emit_at(buf, offset, "%s ", energy_perf_strings[i++]); - sysfs_emit_at(buf, offset, "\n"); + offset += sysfs_emit_at(buf, offset, "\n"); return offset; }