mirror of
https://github.com/physwizz/a155-U-u1.git
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108 lines
2.6 KiB
C
108 lines
2.6 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 __DVFSRC_DEBUG_H
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#define __DVFSRC_DEBUG_H
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#include <dvfsrc-exp.h>
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#define DUMP_BUF_SIZE 4096
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struct mtk_dvfsrc;
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/* opp */
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struct dvfsrc_opp {
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u32 vcore_opp;
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u32 dram_opp;
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u32 vcore_uv;
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u32 dram_khz;
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};
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struct dvfsrc_opp_desc {
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int num_vcore_opp;
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int num_dram_opp;
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int num_opp;
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struct dvfsrc_opp *opps;
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};
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struct dvfsrc_qos_config {
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const int *ipi_pin;
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int (*qos_dvfsrc_init)(struct mtk_dvfsrc *dvfs);
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};
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struct dvfsrc_opp_data {
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u32 num_opp_desc;
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struct dvfsrc_opp_desc *opps_desc;
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const struct dvfsrc_qos_config *qos;
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void (*setup_opp_table)(struct mtk_dvfsrc *dvfsrc);
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};
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/* debug */
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struct dvfsrc_config {
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u32 ip_verion;
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const int *regs;
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const int *spm_regs;
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char *(*dump_reg)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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char *(*dump_record)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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char *(*dump_spm_info)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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char *(*dump_vmode_info)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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char *(*dump_spm_cmd)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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char *(*dump_spm_timer_latch)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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int (*query_request)(struct mtk_dvfsrc *dvfsrc, u32 id);
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u64 (*query_dvfs_time)(struct mtk_dvfsrc *dvfsrc);
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};
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struct dvfsrc_debug_data {
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u32 num_opp_desc;
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u32 version;
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struct dvfsrc_opp_desc *opps_desc;
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const struct dvfsrc_config *config;
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bool spm_stamp_en;
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};
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struct mtk_dvfsrc {
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struct device *dev;
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/* opp */
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int opp_type;
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int fw_type;
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struct dvfsrc_opp_desc *opp_desc;
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u32 *vopp_uv_tlb;
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/* debug */
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void __iomem *regs;
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void __iomem *spm_regs;
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struct icc_path *bw_path;
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struct icc_path *perf_path;
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struct icc_path *hrt_path;
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struct regulator *vcore_power;
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struct regulator *dvfsrc_vcore_power;
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int num_perf;
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u32 *perfs_peak_bw;
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u32 force_opp_idx;
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const struct dvfsrc_debug_data *dvd;
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char *(*dump_info)(struct mtk_dvfsrc *dvfsrc, char *p, u32 size);
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void (*force_opp)(struct mtk_dvfsrc *dvfsrc, u32 opp);
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struct mutex dump_lock;
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struct notifier_block debug_notifier;
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char dump_buf[DUMP_BUF_SIZE];
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u32 vcore_vsel_reg;
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u32 vcore_vsel_mask;
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u32 vcore_vsel_shift;
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u32 vcore_range_step;
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u32 vcore_range_min_uV;
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u32 qos_mode;
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bool vchk_enable;
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};
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extern int dvfsrc_register_sysfs(struct device *dev);
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extern void dvfsrc_unregister_sysfs(struct device *dev);
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extern const struct dvfsrc_config mt6779_dvfsrc_config;
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extern const struct dvfsrc_config mt6873_dvfsrc_config;
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extern const struct dvfsrc_config mt6893_dvfsrc_config;
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extern const struct dvfsrc_config mt6877_dvfsrc_config;
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extern const struct dvfsrc_config mt6983_dvfsrc_config;
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#endif
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