100 lines
2.3 KiB
C
100 lines
2.3 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __APU_DVFS_H
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#define __APU_DVFS_H
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#include <linux/delay.h>
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#include <linux/io.h>
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#include <linux/interrupt.h>
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#include <linux/regulator/consumer.h>
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#include <linux/soc/mediatek/mtk-pm-qos.h>
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#define VVPU_DVFS_VOLT0 (82500) /* mV x 100 */
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#define VVPU_DVFS_VOLT1 (72500) /* mV x 100 */
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#define VVPU_DVFS_VOLT2 (65000) /* mV x 100 */
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#define VVPU_PTPOD_FIX_VOLT (80000) /* mV x 100 */
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#define USER_VPU0 0x1
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#define USER_VPU1 0x2
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struct vpu_opp_table_info {
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unsigned int vpufreq_khz;
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unsigned int vpufreq_volt;
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unsigned int vpufreq_idx;
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};
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struct vpu_ptp_count_info {
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int vpu_ptp_count;
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};
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struct apu_dvfs {
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bool qos_enabled;
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bool dvfs_enabled;
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void __iomem *regs;
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void __iomem *sram_regs;
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struct notifier_block pm_qos_vvpu_opp_nb;
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struct reg_config *init_config;
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struct device_node *dvfs_node;
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unsigned int dvfs_irq;
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bool opp_forced;
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char force_start[20];
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char force_end[20];
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};
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enum vvpu_opp {
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VVPU_OPP_0 = 0,
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VVPU_OPP_1,
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VVPU_OPP_2,
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VVPU_OPP_3,
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VVPU_OPP_NUM,
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VVPU_OPP_UNREQ = MTK_PM_QOS_VVPU_OPP_DEFAULT_VALUE,
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};
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extern char *apu_dvfs_dump_reg(char *ptr);
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extern void apu_dvfs_reg_config(struct reg_config *config);
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extern int apu_dvfs_add_interface(struct device *dev);
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extern void apu_dvfs_remove_interface(struct device *dev);
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extern int apu_dvfs_platform_init(struct apu_dvfs *dvfs);
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extern unsigned int vvpu_get_cur_volt(void);
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extern unsigned int vvpu_update_volt(unsigned int pmic_volt[]
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, unsigned int array_size);
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extern void vvpu_restore_default_volt(void);
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extern unsigned int vpu_get_freq_by_idx(unsigned int idx);
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extern unsigned int vpu_get_volt_by_idx(unsigned int idx);
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extern void vpu_disable_by_ptpod(void);
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extern void vpu_enable_by_ptpod(void);
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int vvpu_regulator_set_mode(bool enable);
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unsigned int vvpu_update_ptp_count(unsigned int ptp_count[],
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unsigned int array_size);
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bool get_vvpu_DVFS_is_paused_by_ptpod(void);
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bool get_ready_for_ptpod_check(void);
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int apu_power_count_enable(bool enable, int user);
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int apu_shut_down(void);
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void enable_apu_bw(unsigned int core);
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void enable_apu_latency(unsigned int core);
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int apu_dvfs_dump_info(void);
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int vpu_get_hw_vvpu_opp(int core);
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extern unsigned int mt_get_ckgen_freq(unsigned int ID);
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void apu_get_power_info(void);
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#endif /* __APU_DVFS_H */
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