b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Intel Speed Select -- Enumerate and control features |
| 4 | * Copyright (c) 2019 Intel Corporation. |
| 5 | */ |
| 6 | |
| 7 | #ifndef _ISST_H_ |
| 8 | #define _ISST_H_ |
| 9 | |
| 10 | #include <stdio.h> |
| 11 | #include <unistd.h> |
| 12 | #include <sys/types.h> |
| 13 | #include <sched.h> |
| 14 | #include <sys/stat.h> |
| 15 | #include <sys/resource.h> |
| 16 | #include <getopt.h> |
| 17 | #include <err.h> |
| 18 | #include <fcntl.h> |
| 19 | #include <signal.h> |
| 20 | #include <sys/time.h> |
| 21 | #include <limits.h> |
| 22 | #include <stdlib.h> |
| 23 | #include <string.h> |
| 24 | #include <cpuid.h> |
| 25 | #include <dirent.h> |
| 26 | #include <errno.h> |
| 27 | |
| 28 | #include <stdarg.h> |
| 29 | #include <sys/ioctl.h> |
| 30 | |
| 31 | #define BIT(x) (1 << (x)) |
| 32 | #define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h)))) |
| 33 | #define GENMASK_ULL(h, l) \ |
| 34 | (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h)))) |
| 35 | |
| 36 | #define CONFIG_TDP 0x7f |
| 37 | #define CONFIG_TDP_GET_LEVELS_INFO 0x00 |
| 38 | #define CONFIG_TDP_GET_TDP_CONTROL 0x01 |
| 39 | #define CONFIG_TDP_SET_TDP_CONTROL 0x02 |
| 40 | #define CONFIG_TDP_GET_TDP_INFO 0x03 |
| 41 | #define CONFIG_TDP_GET_PWR_INFO 0x04 |
| 42 | #define CONFIG_TDP_GET_TJMAX_INFO 0x05 |
| 43 | #define CONFIG_TDP_GET_CORE_MASK 0x06 |
| 44 | #define CONFIG_TDP_GET_TURBO_LIMIT_RATIOS 0x07 |
| 45 | #define CONFIG_TDP_SET_LEVEL 0x08 |
| 46 | #define CONFIG_TDP_GET_UNCORE_P0_P1_INFO 0X09 |
| 47 | #define CONFIG_TDP_GET_P1_INFO 0x0a |
| 48 | #define CONFIG_TDP_GET_MEM_FREQ 0x0b |
| 49 | |
| 50 | #define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES 0x10 |
| 51 | #define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS 0x11 |
| 52 | #define CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO 0x12 |
| 53 | |
| 54 | #define CONFIG_TDP_PBF_GET_CORE_MASK_INFO 0x20 |
| 55 | #define CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO 0x21 |
| 56 | #define CONFIG_TDP_PBF_GET_TJ_MAX_INFO 0x22 |
| 57 | #define CONFIG_TDP_PBF_GET_TDP_INFO 0X23 |
| 58 | |
| 59 | #define CONFIG_CLOS 0xd0 |
| 60 | #define CLOS_PQR_ASSOC 0x00 |
| 61 | #define CLOS_PM_CLOS 0x01 |
| 62 | #define CLOS_PM_QOS_CONFIG 0x02 |
| 63 | #define CLOS_STATUS 0x03 |
| 64 | |
| 65 | #define MBOX_CMD_WRITE_BIT 0x08 |
| 66 | |
| 67 | #define PM_QOS_INFO_OFFSET 0x00 |
| 68 | #define PM_QOS_CONFIG_OFFSET 0x04 |
| 69 | #define PM_CLOS_OFFSET 0x08 |
| 70 | #define PQR_ASSOC_OFFSET 0x20 |
| 71 | |
| 72 | struct isst_clos_config { |
| 73 | int pkg_id; |
| 74 | int die_id; |
| 75 | unsigned char epp; |
| 76 | unsigned char clos_prop_prio; |
| 77 | unsigned char clos_min; |
| 78 | unsigned char clos_max; |
| 79 | unsigned char clos_desired; |
| 80 | }; |
| 81 | |
| 82 | struct isst_fact_bucket_info { |
| 83 | int high_priority_cores_count; |
| 84 | int sse_trl; |
| 85 | int avx_trl; |
| 86 | int avx512_trl; |
| 87 | }; |
| 88 | |
| 89 | struct isst_pbf_info { |
| 90 | int pbf_acticated; |
| 91 | int pbf_available; |
| 92 | size_t core_cpumask_size; |
| 93 | cpu_set_t *core_cpumask; |
| 94 | int p1_high; |
| 95 | int p1_low; |
| 96 | int t_control; |
| 97 | int t_prochot; |
| 98 | int tdp; |
| 99 | }; |
| 100 | |
| 101 | #define ISST_TRL_MAX_ACTIVE_CORES 8 |
| 102 | #define ISST_FACT_MAX_BUCKETS 8 |
| 103 | struct isst_fact_info { |
| 104 | int lp_clipping_ratio_license_sse; |
| 105 | int lp_clipping_ratio_license_avx2; |
| 106 | int lp_clipping_ratio_license_avx512; |
| 107 | struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS]; |
| 108 | }; |
| 109 | |
| 110 | struct isst_pkg_ctdp_level_info { |
| 111 | int processed; |
| 112 | int control_cpu; |
| 113 | int pkg_id; |
| 114 | int die_id; |
| 115 | int level; |
| 116 | int fact_support; |
| 117 | int pbf_support; |
| 118 | int fact_enabled; |
| 119 | int pbf_enabled; |
| 120 | int tdp_ratio; |
| 121 | int active; |
| 122 | int tdp_control; |
| 123 | int pkg_tdp; |
| 124 | int pkg_min_power; |
| 125 | int pkg_max_power; |
| 126 | int fact; |
| 127 | int t_proc_hot; |
| 128 | int uncore_p0; |
| 129 | int uncore_p1; |
| 130 | int sse_p1; |
| 131 | int avx2_p1; |
| 132 | int avx512_p1; |
| 133 | int mem_freq; |
| 134 | size_t core_cpumask_size; |
| 135 | cpu_set_t *core_cpumask; |
| 136 | int cpu_count; |
| 137 | unsigned long long buckets_info; |
| 138 | int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; |
| 139 | int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; |
| 140 | int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; |
| 141 | int kobj_bucket_index; |
| 142 | int active_bucket; |
| 143 | int fact_max_index; |
| 144 | int fact_max_config; |
| 145 | int pbf_found; |
| 146 | int pbf_active; |
| 147 | struct isst_pbf_info pbf_info; |
| 148 | struct isst_fact_info fact_info; |
| 149 | }; |
| 150 | |
| 151 | #define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */ |
| 152 | struct isst_pkg_ctdp { |
| 153 | int locked; |
| 154 | int version; |
| 155 | int processed; |
| 156 | int levels; |
| 157 | int current_level; |
| 158 | int enabled; |
| 159 | struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS]; |
| 160 | }; |
| 161 | |
| 162 | extern int get_topo_max_cpus(void); |
| 163 | extern int get_cpu_count(int pkg_id, int die_id); |
| 164 | |
| 165 | /* Common interfaces */ |
| 166 | extern void debug_printf(const char *format, ...); |
| 167 | extern int out_format_is_json(void); |
| 168 | extern int get_physical_package_id(int cpu); |
| 169 | extern int get_physical_die_id(int cpu); |
| 170 | extern size_t alloc_cpu_set(cpu_set_t **cpu_set); |
| 171 | extern void free_cpu_set(cpu_set_t *cpu_set); |
| 172 | extern int find_logical_cpu(int pkg_id, int die_id, int phy_cpu); |
| 173 | extern int find_phy_cpu_num(int logical_cpu); |
| 174 | extern int find_phy_core_num(int logical_cpu); |
| 175 | extern void set_cpu_mask_from_punit_coremask(int cpu, |
| 176 | unsigned long long core_mask, |
| 177 | size_t core_cpumask_size, |
| 178 | cpu_set_t *core_cpumask, |
| 179 | int *cpu_cnt); |
| 180 | |
| 181 | extern int isst_send_mbox_command(unsigned int cpu, unsigned char command, |
| 182 | unsigned char sub_command, |
| 183 | unsigned int write, |
| 184 | unsigned int req_data, unsigned int *resp); |
| 185 | |
| 186 | extern int isst_send_msr_command(unsigned int cpu, unsigned int command, |
| 187 | int write, unsigned long long *req_resp); |
| 188 | |
| 189 | extern int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev); |
| 190 | extern int isst_get_coremask_info(int cpu, int config_index, |
| 191 | struct isst_pkg_ctdp_level_info *ctdp_level); |
| 192 | extern int isst_get_process_ctdp(int cpu, int tdp_level, |
| 193 | struct isst_pkg_ctdp *pkg_dev); |
| 194 | extern void isst_get_process_ctdp_complete(int cpu, |
| 195 | struct isst_pkg_ctdp *pkg_dev); |
| 196 | extern void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, |
| 197 | struct isst_pkg_ctdp *pkg_dev); |
| 198 | extern void isst_ctdp_display_core_info(int cpu, FILE *outf, char *prefix, |
| 199 | unsigned int val); |
| 200 | extern void isst_ctdp_display_information_start(FILE *outf); |
| 201 | extern void isst_ctdp_display_information_end(FILE *outf); |
| 202 | extern void isst_pbf_display_information(int cpu, FILE *outf, int level, |
| 203 | struct isst_pbf_info *info); |
| 204 | extern int isst_set_tdp_level(int cpu, int tdp_level); |
| 205 | extern int isst_set_tdp_level_msr(int cpu, int tdp_level); |
| 206 | extern int isst_set_pbf_fact_status(int cpu, int pbf, int enable); |
| 207 | extern int isst_get_pbf_info(int cpu, int level, |
| 208 | struct isst_pbf_info *pbf_info); |
| 209 | extern void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info); |
| 210 | extern int isst_get_fact_info(int cpu, int level, |
| 211 | struct isst_fact_info *fact_info); |
| 212 | extern int isst_get_fact_bucket_info(int cpu, int level, |
| 213 | struct isst_fact_bucket_info *bucket_info); |
| 214 | extern void isst_fact_display_information(int cpu, FILE *outf, int level, |
| 215 | int fact_bucket, int fact_avx, |
| 216 | struct isst_fact_info *fact_info); |
| 217 | extern int isst_set_trl(int cpu, unsigned long long trl); |
| 218 | extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl); |
| 219 | extern int isst_get_config_tdp_lock_status(int cpu); |
| 220 | |
| 221 | extern int isst_pm_qos_config(int cpu, int enable_clos, int priority_type); |
| 222 | extern int isst_pm_get_clos(int cpu, int clos, |
| 223 | struct isst_clos_config *clos_config); |
| 224 | extern int isst_set_clos(int cpu, int clos, |
| 225 | struct isst_clos_config *clos_config); |
| 226 | extern int isst_clos_associate(int cpu, int clos); |
| 227 | extern int isst_clos_get_assoc_status(int cpu, int *clos_id); |
| 228 | extern void isst_clos_display_information(int cpu, FILE *outf, int clos, |
| 229 | struct isst_clos_config *clos_config); |
| 230 | extern void isst_clos_display_assoc_information(int cpu, FILE *outf, int clos); |
| 231 | extern int isst_read_reg(unsigned short reg, unsigned int *val); |
| 232 | extern int isst_write_reg(int reg, unsigned int val); |
| 233 | |
| 234 | extern void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd, |
| 235 | int result); |
| 236 | |
| 237 | extern int isst_clos_get_clos_information(int cpu, int *enable, int *type); |
| 238 | extern void isst_clos_display_clos_information(int cpu, FILE *outf, |
| 239 | int clos_enable, int type); |
| 240 | #endif |