diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst.h')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h new file mode 100644 index 000000000..409fcc9c8 --- /dev/null +++ b/tools/power/x86/intel-speed-select/isst.h @@ -0,0 +1,276 @@ +/* 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> + +#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_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 + +/* Unified structure to specific a CPU or a Power Domain */ +struct isst_id { + int cpu; + int pkg; + int die; +}; + +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 high_priority_cores_count; + int sse_trl; + int avx_trl; + int avx512_trl; +}; + +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_clipping_ratio_license_sse; + int lp_clipping_ratio_license_avx2; + int lp_clipping_ratio_license_avx512; + 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 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 buckets_info; + int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; + int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; + int trl_avx_512_active_cores[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]; +}; + +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_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 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 void isst_get_pbf_info_complete(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 int isst_get_fact_bucket_info(struct isst_id *id, int level, + struct isst_fact_bucket_info *bucket_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_package_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); +#endif |