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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Intel Speed Select -- Enumerate and control features
* Copyright (c) 2019 Intel Corporation.
*/
#ifndef _ISST_H_
#define _ISST_H_
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sched.h>
#include <sys/stat.h>
#include <sys/resource.h>
#include <getopt.h>
#include <err.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/time.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <cpuid.h>
#include <dirent.h>
#include <errno.h>
#include <stdarg.h>
#include <sys/ioctl.h>
#include <linux/isst_if.h>
#define BIT(x) (1 << (x))
#define BIT_ULL(nr) (1ULL << (nr))
#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))
#define GENMASK_ULL(h, l) \
(((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))
#define CONFIG_TDP 0x7f
#define CONFIG_TDP_GET_LEVELS_INFO 0x00
#define CONFIG_TDP_GET_TDP_CONTROL 0x01
#define CONFIG_TDP_SET_TDP_CONTROL 0x02
#define CONFIG_TDP_GET_TDP_INFO 0x03
#define CONFIG_TDP_GET_PWR_INFO 0x04
#define CONFIG_TDP_GET_TJMAX_INFO 0x05
#define CONFIG_TDP_GET_CORE_MASK 0x06
#define CONFIG_TDP_GET_TURBO_LIMIT_RATIOS 0x07
#define CONFIG_TDP_SET_LEVEL 0x08
#define CONFIG_TDP_GET_UNCORE_P0_P1_INFO 0X09
#define CONFIG_TDP_GET_P1_INFO 0x0a
#define CONFIG_TDP_GET_MEM_FREQ 0x0b
#define CONFIG_TDP_GET_RATIO_INFO 0x0c
#define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES 0x10
#define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS 0x11
#define CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO 0x12
#define CONFIG_TDP_PBF_GET_CORE_MASK_INFO 0x20
#define CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO 0x21
#define CONFIG_TDP_PBF_GET_TJ_MAX_INFO 0x22
#define CONFIG_TDP_PBF_GET_TDP_INFO 0X23
#define CONFIG_CLOS 0xd0
#define CLOS_PQR_ASSOC 0x00
#define CLOS_PM_CLOS 0x01
#define CLOS_PM_QOS_CONFIG 0x02
#define CLOS_STATUS 0x03
#define MBOX_CMD_WRITE_BIT 0x08
#define PM_QOS_INFO_OFFSET 0x00
#define PM_QOS_CONFIG_OFFSET 0x04
#define PM_CLOS_OFFSET 0x08
#define PQR_ASSOC_OFFSET 0x20
#define READ_PM_CONFIG 0x94
#define WRITE_PM_CONFIG 0x95
#define PM_FEATURE 0x03
#define DISP_FREQ_MULTIPLIER 100
#define MAX_PACKAGE_COUNT 8
#define MAX_DIE_PER_PACKAGE 2
#define MAX_PUNIT_PER_DIE 8
/* Unified structure to specific a CPU or a Power Domain */
struct isst_id {
int cpu;
int pkg;
int die;
int punit;
};
struct isst_clos_config {
unsigned char epp;
unsigned char clos_prop_prio;
unsigned char clos_min;
unsigned char clos_max;
unsigned char clos_desired;
};
struct isst_fact_bucket_info {
int hp_cores;
int hp_ratios[TRL_MAX_LEVELS];
};
struct isst_pbf_info {
int pbf_acticated;
int pbf_available;
size_t core_cpumask_size;
cpu_set_t *core_cpumask;
int p1_high;
int p1_low;
int t_control;
int t_prochot;
int tdp;
};
#define ISST_TRL_MAX_ACTIVE_CORES 8
#define ISST_FACT_MAX_BUCKETS 8
struct isst_fact_info {
int lp_ratios[TRL_MAX_LEVELS];
struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS];
};
struct isst_pkg_ctdp_level_info {
int processed;
int control_cpu;
int pkg_id;
int die_id;
int level;
int fact_support;
int pbf_support;
int fact_enabled;
int pbf_enabled;
int sst_cp_support;
int sst_cp_enabled;
int tdp_ratio;
int active;
int tdp_control;
int pkg_tdp;
int pkg_min_power;
int pkg_max_power;
int fact;
int t_proc_hot;
int uncore_p0;
int uncore_p1;
int uncore_pm;
int sse_p1;
int avx2_p1;
int avx512_p1;
int mem_freq;
size_t core_cpumask_size;
cpu_set_t *core_cpumask;
int cpu_count;
unsigned long long trl_cores; /* Buckets info */
int trl_ratios[TRL_MAX_LEVELS][ISST_TRL_MAX_ACTIVE_CORES];
int kobj_bucket_index;
int active_bucket;
int fact_max_index;
int fact_max_config;
int pbf_found;
int pbf_active;
struct isst_pbf_info pbf_info;
struct isst_fact_info fact_info;
};
#define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */
struct isst_pkg_ctdp {
int locked;
int version;
int processed;
int levels;
int current_level;
int enabled;
struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS];
};
enum isst_platform_param {
ISST_PARAM_MBOX_DELAY,
ISST_PARAM_MBOX_RETRIES,
};
struct isst_platform_ops {
int (*get_disp_freq_multiplier)(void);
int (*get_trl_max_levels)(void);
char *(*get_trl_level_name)(int level);
int (*is_punit_valid)(struct isst_id *id);
int (*read_pm_config)(struct isst_id *id, int *cp_state, int *cp_cap);
int (*get_config_levels)(struct isst_id *id, struct isst_pkg_ctdp *pkg_ctdp);
int (*get_ctdp_control)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_tdp_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_pwr_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_coremask_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_get_trl)(struct isst_id *id, int level, int avx_level, int *trl);
int (*get_get_trls)(struct isst_id *id, int level, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_trl_bucket_info)(struct isst_id *id, int level, unsigned long long *buckets_info);
int (*set_tdp_level)(struct isst_id *id, int tdp_level);
int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
int (*set_pbf_fact_status)(struct isst_id *id, int pbf, int enable);
int (*get_fact_info)(struct isst_id *id, int level, int fact_bucket, struct isst_fact_info *fact_info);
void (*adjust_uncore_freq)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_clos_information)(struct isst_id *id, int *enable, int *type);
int (*pm_qos_config)(struct isst_id *id, int enable_clos, int priority_type);
int (*pm_get_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
int (*set_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
int (*clos_get_assoc_status)(struct isst_id *id, int *clos_id);
int (*clos_associate)(struct isst_id *id, int clos_id);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
extern int get_topo_max_cpus(void);
extern int get_cpu_count(struct isst_id *id);
extern int get_max_punit_core_id(struct isst_id *id);
/* Common interfaces */
FILE *get_output_file(void);
extern void debug_printf(const char *format, ...);
extern int out_format_is_json(void);
extern void set_isst_id(struct isst_id *id, int cpu);
extern size_t alloc_cpu_set(cpu_set_t **cpu_set);
extern void free_cpu_set(cpu_set_t *cpu_set);
extern int find_phy_core_num(int logical_cpu);
extern void set_cpu_mask_from_punit_coremask(struct isst_id *id,
unsigned long long core_mask,
size_t core_cpumask_size,
cpu_set_t *core_cpumask,
int *cpu_cnt);
extern int isst_send_mbox_command(unsigned int cpu, unsigned char command,
unsigned char sub_command,
unsigned int write,
unsigned int req_data, unsigned int *resp);
extern int isst_send_msr_command(unsigned int cpu, unsigned int command,
int write, unsigned long long *req_resp);
extern int isst_set_platform_ops(void);
extern void isst_update_platform_param(enum isst_platform_param, int vale);
extern int isst_get_disp_freq_multiplier(void);
extern int isst_get_trl_max_levels(void);
extern char *isst_get_trl_level_name(int level);
extern int isst_is_punit_valid(struct isst_id *id);
extern int isst_get_ctdp_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev);
extern int isst_get_ctdp_control(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level);
extern int isst_get_coremask_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level);
extern void isst_adjust_uncore_freq(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level);
extern int isst_get_process_ctdp(struct isst_id *id, int tdp_level,
struct isst_pkg_ctdp *pkg_dev);
extern void isst_get_process_ctdp_complete(struct isst_id *id,
struct isst_pkg_ctdp *pkg_dev);
extern void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level,
struct isst_pkg_ctdp *pkg_dev);
extern void isst_ctdp_display_core_info(struct isst_id *id, FILE *outf, char *prefix,
unsigned int val, char *str0, char *str1);
extern void isst_ctdp_display_information_start(FILE *outf);
extern void isst_ctdp_display_information_end(FILE *outf);
extern void isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
struct isst_pbf_info *info);
extern int isst_set_tdp_level(struct isst_id *id, int tdp_level);
extern int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable);
extern int isst_get_pbf_info(struct isst_id *id, int level,
struct isst_pbf_info *pbf_info);
extern int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket,
struct isst_fact_info *fact_info);
extern void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
int fact_bucket, int fact_avx,
struct isst_fact_info *fact_info);
extern int isst_set_trl(struct isst_id *id, unsigned long long trl);
extern int isst_get_trl(struct isst_id *id, unsigned long long *trl);
extern int isst_set_trl_from_current_tdp(struct isst_id *id, unsigned long long trl);
extern int isst_get_config_tdp_lock_status(struct isst_id *id);
extern int isst_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type);
extern int isst_pm_get_clos(struct isst_id *id, int clos,
struct isst_clos_config *clos_config);
extern int isst_set_clos(struct isst_id *id, int clos,
struct isst_clos_config *clos_config);
extern int isst_clos_associate(struct isst_id *id, int clos);
extern int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id);
extern void isst_clos_display_information(struct isst_id *id, FILE *outf, int clos,
struct isst_clos_config *clos_config);
extern void isst_clos_display_assoc_information(struct isst_id *id, FILE *outf, int clos);
extern void isst_display_result(struct isst_id *id, FILE *outf, char *feature, char *cmd,
int result);
extern int isst_clos_get_clos_information(struct isst_id *id, int *enable, int *type);
extern void isst_clos_display_clos_information(struct isst_id *id, FILE *outf,
int clos_enable, int type,
int state, int cap);
extern int is_clx_n_platform(void);
extern int get_cpufreq_base_freq(int cpu);
extern int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap);
extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg);
extern int is_skx_based_platform(void);
extern int is_spr_platform(void);
extern int is_icx_platform(void);
extern void isst_trl_display_information(struct isst_id *id, FILE *outf, unsigned long long trl);
extern void set_cpu_online_offline(int cpu, int state);
extern void for_each_online_power_domain_in_set(void (*callback)(struct isst_id *, void *, void *,
void *, void *),
void *arg1, void *arg2, void *arg3,
void *arg4);
extern int isst_daemon(int debug_mode, int poll_interval, int no_daemon);
extern void process_level_change(struct isst_id *id);
extern int hfi_main(void);
extern void hfi_exit(void);
/* Interface specific callbacks */
extern struct isst_platform_ops *mbox_get_platform_ops(void);
#endif
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