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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * linux/drivers/cpufreq/cpufreq_performance.c4 *5 * Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>6 */7 8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt9 10#include <linux/cpufreq.h>11#include <linux/init.h>12#include <linux/module.h>13 14static void cpufreq_gov_performance_limits(struct cpufreq_policy *policy)15{16 pr_debug("setting to %u kHz\n", policy->max);17 __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H);18}19 20static struct cpufreq_governor cpufreq_gov_performance = {21 .name = "performance",22 .owner = THIS_MODULE,23 .flags = CPUFREQ_GOV_STRICT_TARGET,24 .limits = cpufreq_gov_performance_limits,25};26 27#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE28struct cpufreq_governor *cpufreq_default_governor(void)29{30 return &cpufreq_gov_performance;31}32#endif33#ifndef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE34struct cpufreq_governor *cpufreq_fallback_governor(void)35{36 return &cpufreq_gov_performance;37}38#endif39 40MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");41MODULE_DESCRIPTION("CPUfreq policy governor 'performance'");42MODULE_LICENSE("GPL");43 44cpufreq_governor_init(cpufreq_gov_performance);45cpufreq_governor_exit(cpufreq_gov_performance);46