From patchwork Thu Feb 16 08:17:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wyes Karny X-Patchwork-Id: 654366 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 7E076C636D7 for ; Thu, 16 Feb 2023 08:19:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229865AbjBPITv (ORCPT ); Thu, 16 Feb 2023 03:19:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229897AbjBPITu (ORCPT ); Thu, 16 Feb 2023 03:19:50 -0500 Received: from NAM12-DM6-obe.outbound.protection.outlook.com (mail-dm6nam12on2042.outbound.protection.outlook.com [40.107.243.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2FC13B666; Thu, 16 Feb 2023 00:19:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=gV/7PZJ6P8GKqXeFncADlcEdGzCME2SCaS0+CZmHZcwYkiVvzqzuCCUE2zs0OljYREQrc3p1+3pqo1fwcY6LASnLlXVanWZSD/b1YQYe79mITveSAoY31VWsGVYMYgrT7y5ZWsnGpB16Dc2gWtlxSrzTQPBwbB003veItRs5UDP8yb9r7It7ZHTnI2KU5S8FftrK6299RKrego1Xl7rYMNvbsTUCHDbaIllPZePv/tSbc8u5NCRy6aW0w57OuqiPoOCVXy3kVWE686IUco5BAkAMM2J616rHnJCWZaTr/GseWUX3I+6FXc0nbUPJlS0ldIrdC+Oorv+rXIgKSfK3Dw== 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=0i9nqTb4I2fb47vJVCPnK7PmkPVf096xB7bxM02GaEo=; b=EPBvPtCVSQJIvSuBz4EBllwaIXX0WqTl5Ypu9XOqUyCvp/MN4wBEAvet8cHxswz7FsqxN8htTgk8lKuchvoln4NystVMtzTWK/I7qjZq1XcS1Kpc9rh6Att63OTSewnICj0d98sLxl69Hnem12ZqPmW0XDFOfF4TG+d+2l+T9U+xJa7eHmJos1L/zZZoJQV23yiElnr1vbZqBAvdp9LiHWLewXu5JqprRr5DS8xbzu44fJIMJHBKtX/03sswn3qPDuUZq1kUDOFp1GS7bG0CeK+sLMD6DK1PzI1meaujYN93U9DdJ3TZJvq8aRSNMsjKNSeK4uKHXJRDRlLZLdfhjA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 165.204.84.17) smtp.rcpttodomain=kernel.org 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=0i9nqTb4I2fb47vJVCPnK7PmkPVf096xB7bxM02GaEo=; b=ZNgp+53s/mwGdn6MHc8JSB8ZyXBhVDfv5Rn0xqmEW5ryonRRHLoKf5b88BFyj49ypgYTnrFFk/eRC4UiBxWe/jdjqEv78DGUIF2inC5ExiAA6MMUH7kTSPTVHKBGjdu5ybJyG22cVaOFK1rE0pJcu/0NRszfhXzd6nx9LacjMWg= Received: from BN9PR03CA0792.namprd03.prod.outlook.com (2603:10b6:408:13f::17) by BY5PR12MB4306.namprd12.prod.outlook.com (2603:10b6:a03:206::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.26; Thu, 16 Feb 2023 08:19:43 +0000 Received: from BN8NAM11FT022.eop-nam11.prod.protection.outlook.com (2603:10b6:408:13f:cafe::50) by BN9PR03CA0792.outlook.office365.com (2603:10b6:408:13f::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6086.26 via Frontend Transport; Thu, 16 Feb 2023 08:19:43 +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 BN8NAM11FT022.mail.protection.outlook.com (10.13.176.112) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.6111.13 via Frontend Transport; Thu, 16 Feb 2023 08:19:42 +0000 Received: from beas.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; Thu, 16 Feb 2023 02:19:37 -0600 From: Wyes Karny To: Rafael J Wysocki , Huang Rui , Jonathan Corbet , Viresh Kumar , , CC: , , , Bagas Sanjaya , , Len Brown , Robert Moore , Borislav Petkov , Ananth Narayan , , Tor Vic , Russell Haley , Wyes Karny , Mario Limonciello Subject: [PATCH v7 3/6] Documentation: cpufreq: amd-pstate: Move amd_pstate param to alphabetical order Date: Thu, 16 Feb 2023 08:17:59 +0000 Message-ID: <20230216081802.38007-4-wyes.karny@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230216081802.38007-1-wyes.karny@amd.com> References: <20230216081802.38007-1-wyes.karny@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT022:EE_|BY5PR12MB4306:EE_ X-MS-Office365-Filtering-Correlation-Id: 9a5ec181-cba6-4fb1-043c-08db0ff68e78 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:(13230025)(4636009)(376002)(39860400002)(396003)(346002)(136003)(451199018)(46966006)(40470700004)(36840700001)(110136005)(6636002)(54906003)(83380400001)(478600001)(426003)(336012)(2616005)(6666004)(7696005)(1076003)(47076005)(36756003)(16526019)(26005)(186003)(44832011)(41300700001)(356005)(5660300002)(86362001)(40460700003)(7416002)(8936002)(81166007)(40480700001)(316002)(2906002)(82310400005)(70206006)(70586007)(36860700001)(4326008)(8676002)(82740400003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Feb 2023 08:19:42.8877 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9a5ec181-cba6-4fb1-043c-08db0ff68e78 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: BN8NAM11FT022.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4306 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Move amd_pstate command line param description to correct alphabetical order. Acked-by: Huang Rui Reviewed-by: Mario Limonciello Signed-off-by: Wyes Karny --- .../admin-guide/kernel-parameters.txt | 35 ++++++++++--------- 1 file changed, 18 insertions(+), 17 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index e3618dfdb36a..6ffcfb73e62f 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -339,6 +339,24 @@ This mode requires kvm-amd.avic=1. (Default when IOMMU HW support is present.) + amd_pstate= [X86] + disable + Do not enable amd_pstate as the default + scaling driver for the supported processors + passive + Use amd_pstate as a scaling driver, driver requests a + desired performance on this abstract scale and the power + management firmware translates the requests into actual + hardware states (core frequency, data fabric and memory + clocks etc.) + active + Use amd_pstate_epp driver instance as the scaling driver, + driver provides a hint to the hardware if software wants + to bias toward performance (0x0) or energy efficiency (0xff) + to the CPPC firmware. then CPPC power algorithm will + calculate the runtime workload and adjust the realtime cores + frequency. + amijoy.map= [HW,JOY] Amiga joystick support Map of devices attached to JOY0DAT and JOY1DAT Format: , @@ -7010,20 +7028,3 @@ xmon commands. off xmon is disabled. - amd_pstate= [X86] - disable - Do not enable amd_pstate as the default - scaling driver for the supported processors - passive - Use amd_pstate as a scaling driver, driver requests a - desired performance on this abstract scale and the power - management firmware translates the requests into actual - hardware states (core frequency, data fabric and memory - clocks etc.) - active - Use amd_pstate_epp driver instance as the scaling driver, - driver provides a hint to the hardware if software wants - to bias toward performance (0x0) or energy efficiency (0xff) - to the CPPC firmware. then CPPC power algorithm will - calculate the runtime workload and adjust the realtime cores - frequency.