99 lines
3.7 KiB
C
99 lines
3.7 KiB
C
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/*
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* Copyright (C) 2015 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. See the
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* GNU General Public License for more details.
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*/
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#ifndef _MT_GPUFREQ_H_
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#define _MT_GPUFREQ_H_
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#include <linux/module.h>
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#include <linux/clk.h>
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struct mt_gpufreq_power_table_info {
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unsigned int gpufreq_khz;
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unsigned int gpufreq_volt;
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unsigned int gpufreq_power;
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};
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/*
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* mutex for mt_gpufreq_enable_by_ptpod() & mt_gpufreq_disable_by_ptpod()
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* to avoid calling pm_callback_power_off_nolock() during PTPOD initializing
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*/
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extern struct mutex g_mfg_lock;
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/**************************************************
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* Condition Setting
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**************************************************/
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#ifdef CONFIG_MTK_RAM_CONSOLE
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#define MT_GPUFREQ_SRAM_DEBUG
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#endif
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//#define MTK_GPU_BRING_UP
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//#define MTK_GPU_LOG
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/****************************
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* MTK GPUFREQ API
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****************************/
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extern unsigned int mt_gpufreq_get_cur_freq_index(void);
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extern unsigned int mt_gpufreq_get_cur_freq(void);
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extern unsigned int mt_gpufreq_get_cur_volt(void);
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extern unsigned int mt_gpufreq_get_dvfs_table_num(void);
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extern unsigned int mt_gpufreq_get_real_dvfs_table_num(void);
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extern unsigned int mt_gpufreq_target(unsigned int request_idx,
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bool is_real_idx);
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extern unsigned int mt_gpufreq_voltage_enable_set(unsigned int enable);
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extern unsigned int mt_gpufreq_update_volt(unsigned int pmic_volt[], unsigned int array_size);
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extern unsigned int mt_gpufreq_get_freq_by_real_idx(unsigned int idx);
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extern unsigned int mt_gpufreq_get_volt_by_real_idx(unsigned int idx);
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extern unsigned int mt_gpufreq_get_freq_by_idx(unsigned int idx);
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extern unsigned int mt_gpufreq_get_volt_by_idx(unsigned int idx);
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extern unsigned int mt_gpufreq_get_ori_opp_idx(unsigned int idx);
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extern struct mt_gpufreq_power_table_info *pass_gpu_table_to_eara(void);
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extern unsigned int mt_gpufreq_get_seg_max_opp_index(void);
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extern void mt_gpufreq_thermal_protect(unsigned int limited_power);
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extern void mt_gpufreq_restore_default_volt(void);
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extern void mt_gpufreq_enable_by_ptpod(void);
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extern void mt_gpufreq_disable_by_ptpod(void);
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extern unsigned int mt_gpufreq_get_max_power(void);
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extern unsigned int mt_gpufreq_get_min_power(void);
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extern unsigned int mt_gpufreq_get_thermal_limit_index(void);
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extern unsigned int mt_gpufreq_get_thermal_limit_freq(void);
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extern int mt_gpufreq_get_gpu_temp(void);
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extern void mt_gpufreq_set_power_limit_by_pbm(unsigned int limited_power);
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extern unsigned int mt_gpufreq_get_leakage_mw(void);
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extern int mt_gpufreq_get_cur_ceiling_idx(void);
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extern void mt_gpufreq_set_loading(unsigned int gpu_loading); /* legacy */
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extern void mt_gpufreq_enable_CG(void);
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extern void mt_gpufreq_disable_CG(void);
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extern void mt_gpufreq_enable_MTCMOS(void);
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extern void mt_gpufreq_disable_MTCMOS(void);
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#ifdef CONFIG_MTK_RAM_CONSOLE
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extern void aee_rr_rec_gpu_dvfs_vgpu(u8 val);
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extern void aee_rr_rec_gpu_dvfs_oppidx(u8 val);
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extern void aee_rr_rec_gpu_dvfs_status(u8 val);
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extern u8 aee_rr_curr_gpu_dvfs_status(void);
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#endif /* CONFIG_MTK_RAM_CONSOLE */
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/*****************
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* power limit notification
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******************/
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typedef void (*gpufreq_power_limit_notify)(unsigned int);
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extern void mt_gpufreq_power_limit_notify_registerCB(gpufreq_power_limit_notify pCB);
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/*****************
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* input boost notification
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******************/
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typedef void (*gpufreq_input_boost_notify)(unsigned int);
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extern void mt_gpufreq_input_boost_notify_registerCB(gpufreq_input_boost_notify pCB);
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#endif /* _MT_GPUFREQ_H_ */
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