| /* 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 32 |
| #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 int clos_min; |
| unsigned int clos_max; |
| unsigned char epp; |
| unsigned char clos_prop_prio; |
| 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 cooling_type; |
| int uncore_p0; |
| int uncore_p1; |
| int uncore_pm; |
| int sse_p1; |
| int avx2_p1; |
| int avx512_p1; |
| int amx_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); |
| void (*update_platform_param)(enum isst_platform_param param, int value); |
| 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); |
| extern int api_version(void); |
| |
| /* Common interfaces */ |
| FILE *get_output_file(void); |
| extern int is_debug_enabled(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_msr_command(unsigned int cpu, unsigned int command, |
| int write, unsigned long long *req_resp); |
| |
| extern int isst_set_platform_ops(int api_version); |
| 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_emr_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); |
| extern struct isst_platform_ops *tpmi_get_platform_ops(void); |
| |
| /* Cgroup related interface */ |
| extern int enable_cpuset_controller(void); |
| extern int isolate_cpus(struct isst_id *id, int mask_size, cpu_set_t *cpu_mask, |
| int level, int cpu_0_only); |
| extern int use_cgroupv2(void); |
| |
| #endif |