| /* 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 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 |
| |
| struct isst_clos_config { |
| int pkg_id; |
| int die_id; |
| 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 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; |
| 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 get_topo_max_cpus(void); |
| extern int get_cpu_count(int pkg_id, int die_id); |
| |
| /* Common interfaces */ |
| extern void debug_printf(const char *format, ...); |
| extern int out_format_is_json(void); |
| extern int get_physical_package_id(int cpu); |
| extern int get_physical_die_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_logical_cpu(int pkg_id, int die_id, int phy_cpu); |
| extern int find_phy_cpu_num(int logical_cpu); |
| extern int find_phy_core_num(int logical_cpu); |
| extern void set_cpu_mask_from_punit_coremask(int cpu, |
| 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(int cpu, struct isst_pkg_ctdp *pkg_dev); |
| extern int isst_get_process_ctdp(int cpu, int tdp_level, |
| struct isst_pkg_ctdp *pkg_dev); |
| extern void isst_get_process_ctdp_complete(int cpu, |
| struct isst_pkg_ctdp *pkg_dev); |
| extern void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, |
| struct isst_pkg_ctdp *pkg_dev); |
| extern void isst_ctdp_display_information_start(FILE *outf); |
| extern void isst_ctdp_display_information_end(FILE *outf); |
| extern void isst_pbf_display_information(int cpu, FILE *outf, int level, |
| struct isst_pbf_info *info); |
| extern int isst_set_tdp_level(int cpu, int tdp_level); |
| extern int isst_set_tdp_level_msr(int cpu, int tdp_level); |
| extern int isst_set_pbf_fact_status(int cpu, int pbf, int enable); |
| extern int isst_get_pbf_info(int cpu, 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(int cpu, int level, |
| struct isst_fact_info *fact_info); |
| extern int isst_get_fact_bucket_info(int cpu, int level, |
| struct isst_fact_bucket_info *bucket_info); |
| extern void isst_fact_display_information(int cpu, FILE *outf, int level, |
| int fact_bucket, int fact_avx, |
| struct isst_fact_info *fact_info); |
| extern int isst_set_trl(int cpu, unsigned long long trl); |
| extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl); |
| extern int isst_get_config_tdp_lock_status(int cpu); |
| |
| extern int isst_pm_qos_config(int cpu, int enable_clos, int priority_type); |
| extern int isst_pm_get_clos(int cpu, int clos, |
| struct isst_clos_config *clos_config); |
| extern int isst_set_clos(int cpu, int clos, |
| struct isst_clos_config *clos_config); |
| extern int isst_clos_associate(int cpu, int clos); |
| extern int isst_clos_get_assoc_status(int cpu, int *clos_id); |
| extern void isst_clos_display_information(int cpu, FILE *outf, int clos, |
| struct isst_clos_config *clos_config); |
| |
| extern int isst_read_reg(unsigned short reg, unsigned int *val); |
| extern int isst_write_reg(int reg, unsigned int val); |
| |
| extern void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd, |
| int result); |
| #endif |
