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 BIT_ULL(nr) (1ULL << (nr)) 33 #define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h)))) 34 #define GENMASK_ULL(h, l) \ 35 (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h)))) 36 37 #define CONFIG_TDP 0x7f 38 #define CONFIG_TDP_GET_LEVELS_INFO 0x00 39 #define CONFIG_TDP_GET_TDP_CONTROL 0x01 40 #define CONFIG_TDP_SET_TDP_CONTROL 0x02 41 #define CONFIG_TDP_GET_TDP_INFO 0x03 42 #define CONFIG_TDP_GET_PWR_INFO 0x04 43 #define CONFIG_TDP_GET_TJMAX_INFO 0x05 44 #define CONFIG_TDP_GET_CORE_MASK 0x06 45 #define CONFIG_TDP_GET_TURBO_LIMIT_RATIOS 0x07 46 #define CONFIG_TDP_SET_LEVEL 0x08 47 #define CONFIG_TDP_GET_UNCORE_P0_P1_INFO 0X09 48 #define CONFIG_TDP_GET_P1_INFO 0x0a 49 #define CONFIG_TDP_GET_MEM_FREQ 0x0b 50 51 #define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES 0x10 52 #define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS 0x11 53 #define CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO 0x12 54 55 #define CONFIG_TDP_PBF_GET_CORE_MASK_INFO 0x20 56 #define CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO 0x21 57 #define CONFIG_TDP_PBF_GET_TJ_MAX_INFO 0x22 58 #define CONFIG_TDP_PBF_GET_TDP_INFO 0X23 59 60 #define CONFIG_CLOS 0xd0 61 #define CLOS_PQR_ASSOC 0x00 62 #define CLOS_PM_CLOS 0x01 63 #define CLOS_PM_QOS_CONFIG 0x02 64 #define CLOS_STATUS 0x03 65 66 #define MBOX_CMD_WRITE_BIT 0x08 67 68 #define PM_QOS_INFO_OFFSET 0x00 69 #define PM_QOS_CONFIG_OFFSET 0x04 70 #define PM_CLOS_OFFSET 0x08 71 #define PQR_ASSOC_OFFSET 0x20 72 73 #define READ_PM_CONFIG 0x94 74 #define WRITE_PM_CONFIG 0x95 75 #define PM_FEATURE 0x03 76 77 #define DISP_FREQ_MULTIPLIER 100 78 79 struct isst_clos_config { 80 int pkg_id; 81 int die_id; 82 unsigned char epp; 83 unsigned char clos_prop_prio; 84 unsigned char clos_min; 85 unsigned char clos_max; 86 unsigned char clos_desired; 87 }; 88 89 struct isst_fact_bucket_info { 90 int high_priority_cores_count; 91 int sse_trl; 92 int avx_trl; 93 int avx512_trl; 94 }; 95 96 struct isst_pbf_info { 97 int pbf_acticated; 98 int pbf_available; 99 size_t core_cpumask_size; 100 cpu_set_t *core_cpumask; 101 int p1_high; 102 int p1_low; 103 int t_control; 104 int t_prochot; 105 int tdp; 106 }; 107 108 #define ISST_TRL_MAX_ACTIVE_CORES 8 109 #define ISST_FACT_MAX_BUCKETS 8 110 struct isst_fact_info { 111 int lp_clipping_ratio_license_sse; 112 int lp_clipping_ratio_license_avx2; 113 int lp_clipping_ratio_license_avx512; 114 struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS]; 115 }; 116 117 struct isst_pkg_ctdp_level_info { 118 int processed; 119 int control_cpu; 120 int pkg_id; 121 int die_id; 122 int level; 123 int fact_support; 124 int pbf_support; 125 int fact_enabled; 126 int pbf_enabled; 127 int sst_cp_support; 128 int sst_cp_enabled; 129 int tdp_ratio; 130 int active; 131 int tdp_control; 132 int pkg_tdp; 133 int pkg_min_power; 134 int pkg_max_power; 135 int fact; 136 int t_proc_hot; 137 int uncore_p0; 138 int uncore_p1; 139 int sse_p1; 140 int avx2_p1; 141 int avx512_p1; 142 int mem_freq; 143 size_t core_cpumask_size; 144 cpu_set_t *core_cpumask; 145 int cpu_count; 146 unsigned long long buckets_info; 147 int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; 148 int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; 149 int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; 150 int kobj_bucket_index; 151 int active_bucket; 152 int fact_max_index; 153 int fact_max_config; 154 int pbf_found; 155 int pbf_active; 156 struct isst_pbf_info pbf_info; 157 struct isst_fact_info fact_info; 158 }; 159 160 #define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */ 161 struct isst_pkg_ctdp { 162 int locked; 163 int version; 164 int processed; 165 int levels; 166 int current_level; 167 int enabled; 168 struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS]; 169 }; 170 171 extern int get_topo_max_cpus(void); 172 extern int get_cpu_count(int pkg_id, int die_id); 173 extern int get_max_punit_core_id(int pkg_id, int die_id); 174 175 /* Common interfaces */ 176 FILE *get_output_file(void); 177 extern void debug_printf(const char *format, ...); 178 extern int out_format_is_json(void); 179 extern int get_physical_package_id(int cpu); 180 extern int get_physical_die_id(int cpu); 181 extern size_t alloc_cpu_set(cpu_set_t **cpu_set); 182 extern void free_cpu_set(cpu_set_t *cpu_set); 183 extern int find_logical_cpu(int pkg_id, int die_id, int phy_cpu); 184 extern int find_phy_cpu_num(int logical_cpu); 185 extern int find_phy_core_num(int logical_cpu); 186 extern void set_cpu_mask_from_punit_coremask(int cpu, 187 unsigned long long core_mask, 188 size_t core_cpumask_size, 189 cpu_set_t *core_cpumask, 190 int *cpu_cnt); 191 192 extern int isst_send_mbox_command(unsigned int cpu, unsigned char command, 193 unsigned char sub_command, 194 unsigned int write, 195 unsigned int req_data, unsigned int *resp); 196 197 extern int isst_send_msr_command(unsigned int cpu, unsigned int command, 198 int write, unsigned long long *req_resp); 199 200 extern int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev); 201 extern int isst_get_ctdp_control(int cpu, int config_index, 202 struct isst_pkg_ctdp_level_info *ctdp_level); 203 extern int isst_get_coremask_info(int cpu, int config_index, 204 struct isst_pkg_ctdp_level_info *ctdp_level); 205 extern int isst_get_process_ctdp(int cpu, int tdp_level, 206 struct isst_pkg_ctdp *pkg_dev); 207 extern void isst_get_process_ctdp_complete(int cpu, 208 struct isst_pkg_ctdp *pkg_dev); 209 extern void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, 210 struct isst_pkg_ctdp *pkg_dev); 211 extern void isst_ctdp_display_core_info(int cpu, FILE *outf, char *prefix, 212 unsigned int val, char *str0, char *str1); 213 extern void isst_ctdp_display_information_start(FILE *outf); 214 extern void isst_ctdp_display_information_end(FILE *outf); 215 extern void isst_pbf_display_information(int cpu, FILE *outf, int level, 216 struct isst_pbf_info *info); 217 extern int isst_set_tdp_level(int cpu, int tdp_level); 218 extern int isst_set_tdp_level_msr(int cpu, int tdp_level); 219 extern int isst_set_pbf_fact_status(int cpu, int pbf, int enable); 220 extern int isst_get_pbf_info(int cpu, int level, 221 struct isst_pbf_info *pbf_info); 222 extern void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info); 223 extern int isst_get_fact_info(int cpu, int level, int fact_bucket, 224 struct isst_fact_info *fact_info); 225 extern int isst_get_fact_bucket_info(int cpu, int level, 226 struct isst_fact_bucket_info *bucket_info); 227 extern void isst_fact_display_information(int cpu, FILE *outf, int level, 228 int fact_bucket, int fact_avx, 229 struct isst_fact_info *fact_info); 230 extern int isst_set_trl(int cpu, unsigned long long trl); 231 extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl); 232 extern int isst_get_config_tdp_lock_status(int cpu); 233 234 extern int isst_pm_qos_config(int cpu, int enable_clos, int priority_type); 235 extern int isst_pm_get_clos(int cpu, int clos, 236 struct isst_clos_config *clos_config); 237 extern int isst_set_clos(int cpu, int clos, 238 struct isst_clos_config *clos_config); 239 extern int isst_clos_associate(int cpu, int clos); 240 extern int isst_clos_get_assoc_status(int cpu, int *clos_id); 241 extern void isst_clos_display_information(int cpu, FILE *outf, int clos, 242 struct isst_clos_config *clos_config); 243 extern void isst_clos_display_assoc_information(int cpu, FILE *outf, int clos); 244 extern int isst_read_reg(unsigned short reg, unsigned int *val); 245 extern int isst_write_reg(int reg, unsigned int val); 246 247 extern void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd, 248 int result); 249 250 extern int isst_clos_get_clos_information(int cpu, int *enable, int *type); 251 extern void isst_clos_display_clos_information(int cpu, FILE *outf, 252 int clos_enable, int type, 253 int state, int cap); 254 extern int is_clx_n_platform(void); 255 extern int get_cpufreq_base_freq(int cpu); 256 extern int isst_read_pm_config(int cpu, int *cp_state, int *cp_cap); 257 extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg); 258 #endif 259