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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 CH2PEPF00000146.mail.protection.outlook.com (10.167.244.103) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7677.15 via Frontend Transport; Mon, 24 Jun 2024 21:34:17 +0000 Received: from AUS-P9-MLIMONCI.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 15.1.2507.39; Mon, 24 Jun 2024 16:34:16 -0500 From: Mario Limonciello To: , CC: Linux PM , Mario Limonciello Subject: [PATCH v14 0/5] AMD Pstate Driver Core Performance Boost Date: Mon, 24 Jun 2024 16:33:55 -0500 Message-ID: <20240624213400.67773-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: CH2PEPF00000146:EE_|PH7PR12MB6935:EE_ X-MS-Office365-Filtering-Correlation-Id: fd759ff1-dec9-40ac-270b-08dc94956704 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230037)(36860700010)(376011)(82310400023)(1800799021); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Jun 2024 21:34:17.8349 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fd759ff1-dec9-40ac-270b-08dc94956704 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: CH2PEPF00000146.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6935 This patch implements core-performance boost (CPB) for the amd-pstate driver. It's a follow on to v13 submitted by Perry: https://lore.kernel.org/linux-pm/cover.1718988436.git.perry.yuan@amd.com/ v13->v14: * Drop cpb_boost global parameter and sysfs file. It's unneeded right now; but may be introduced again in the future later. * Squash a few patches together due to the dropped parameter * Add a fix for incorrect boost value in sysfs during bootup caused by commit f37a4d6b4a2c ("cpufreq: Fix per-policy boost behavior on SoCs using cpufreq_boost_set_sw()") * Correct some typographical errors * Add Co-developed-by tag for patches I worked on or modified Mario Limonciello (1): cpufreq: Only disable boost during cpu online when using frequency tables Perry Yuan (4): cpufreq: acpi: move MSR_K7_HWCR_CPB_DIS_BIT into msr-index.h cpufreq: amd-pstate: initialize core precision boost state cpufreq: amd-pstate: Cap the CPPC.max_perf to nominal_perf if CPB is off Documentation: cpufreq: amd-pstate: update doc for Per CPU boost control method Documentation/admin-guide/pm/amd-pstate.rst | 16 +++ arch/x86/include/asm/msr-index.h | 2 + drivers/cpufreq/acpi-cpufreq.c | 2 - drivers/cpufreq/amd-pstate.c | 120 ++++++++++++++++---- drivers/cpufreq/amd-pstate.h | 1 + drivers/cpufreq/cpufreq.c | 3 +- 6 files changed, 120 insertions(+), 24 deletions(-)