84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
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/*
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* Copyright (C) 2016 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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*/
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enum mt_cpu_dvfs_id {
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MT_CPU_DVFS_LL,
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MT_CPU_DVFS_L,
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MT_CPU_DVFS_B,
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MT_CPU_DVFS_CCI,
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NR_MT_CPU_DVFS,
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};
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enum mt_dvfs_debug_id {
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DEBUG_FREQ_CLUSTER0,
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DEBUG_FREQ_CLUSTER1,
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DEBUG_FREQ_CLUSTER2,
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DEBUG_FREQ_ALL,
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DEBUG_FREQ_DISABLED = 100,
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};
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enum throttle_type {
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DVFS_THROTTLE_UP,
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DVFS_THROTTLE_DOWN,
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};
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/*
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* extern int mt_cpufreq_set_by_schedule_load(unsigned int cpu,
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* enum cpu_dvfs_sched_type state, unsigned int freq);
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*/
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#ifdef CONFIG_MTK_CPU_FREQ
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extern int mt_cpufreq_set_by_schedule_load_cluster(int cid, unsigned int freq);
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extern int mt_cpufreq_set_by_wfi_load_cluster(int cid, unsigned int freq);
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extern unsigned int mt_cpufreq_find_close_freq(
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unsigned int cluster_id, unsigned int freq);
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extern unsigned int mt_cpufreq_get_freq_by_idx(enum mt_cpu_dvfs_id id, int idx);
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extern int mt_cpufreq_get_sched_enable(void);
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extern unsigned int mt_cpufreq_get_cur_freq(enum mt_cpu_dvfs_id id);
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#else
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static inline int mt_cpufreq_set_by_schedule_load_cluster(
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int cid, unsigned int freq) { return 0; }
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static inline int mt_cpufreq_set_by_wfi_load_cluster(
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int cid, unsigned int freq) { return 0; }
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static inline unsigned int mt_cpufreq_find_close_freq(
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unsigned int cluster_id, unsigned int freq) { return 0; }
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static inline unsigned int mt_cpufreq_get_freq_by_idx(
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enum mt_cpu_dvfs_id id, int idx) { return 0; }
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static inline int mt_cpufreq_get_sched_enable(void) { return 0; }
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static inline int mt_cpufreq_get_cur_freq(
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enum mt_cpu_dvfs_id id) { return 0; };
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#endif
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#ifdef CONFIG_SCHED_WALT
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#ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
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extern int cpufreq_notifier_trans_sspm_walt(
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unsigned int cpu, unsigned int new_freq);
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#else
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static inline int cpufreq_notifier_trans_sspm_walt(
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unsigned int cpu, unsigned int new_freq) { return 0; }
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#endif
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#endif
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#ifdef CONFIG_CPU_FREQ_GOV_SCHEDPLUS
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extern unsigned long int min_boost_freq[3];
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extern unsigned long int cap_min_freq[3];
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extern void update_cpu_freq_quick(int cpu, int freq);
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#else
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static inline void update_cpu_freq_quick(int cpu, int freq) { return; }
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#endif
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#ifdef CONFIG_CGROUP_SCHEDTUNE
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extern int schedtune_cpu_capacity_min(int cpu);
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#endif
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