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 #define READ_PM_CONFIG 0x94 73 #define WRITE_PM_CONFIG 0x95 74 #define PM_FEATURE 0x03 75 76 #define DISP_FREQ_MULTIPLIER 100 77 78 struct isst_clos_config { 79 int pkg_id; 80 int die_id; 81 unsigned char epp; 82 unsigned char clos_prop_prio; 83 unsigned char clos_min; 84 unsigned char clos_max; 85 unsigned char clos_desired; 86 }; 87 88 struct isst_fact_bucket_info { 89 int high_priority_cores_count; 90 int sse_trl; 91 int avx_trl; 92 int avx512_trl; 93 }; 94 95 struct isst_pbf_info { 96 int pbf_acticated; 97 int pbf_available; 98 size_t core_cpumask_size; 99 cpu_set_t *core_cpumask; 100 int p1_high; 101 int p1_low; 102 int t_control; 103 int t_prochot; 104 int tdp; 105 }; 106 107 #define ISST_TRL_MAX_ACTIVE_CORES 8 108 #define ISST_FACT_MAX_BUCKETS 8 109 struct isst_fact_info { 110 int lp_clipping_ratio_license_sse; 111 int lp_clipping_ratio_license_avx2; 112 int lp_clipping_ratio_license_avx512; 113 struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS]; 114 }; 115 116 struct isst_pkg_ctdp_level_info { 117 int processed; 118 int control_cpu; 119 int pkg_id; 120 int die_id; 121 int level; 122 int fact_support; 123 int pbf_support; 124 int fact_enabled; 125 int pbf_enabled; 126 int sst_cp_support; 127 int sst_cp_enabled; 128 int tdp_ratio; 129 int active; 130 int tdp_control; 131 int pkg_tdp; 132 int pkg_min_power; 133 int pkg_max_power; 134 int fact; 135 int t_proc_hot; 136 int uncore_p0; 137 int uncore_p1; 138 int sse_p1; 139 int avx2_p1; 140 int avx512_p1; 141 int mem_freq; 142 size_t core_cpumask_size; 143 cpu_set_t *core_cpumask; 144 int cpu_count; 145 unsigned long long buckets_info; 146 int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; 147 int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; 148 int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; 149 int kobj_bucket_index; 150 int active_bucket; 151 int fact_max_index; 152 int fact_max_config; 153 int pbf_found; 154 int pbf_active; 155 struct isst_pbf_info pbf_info; 156 struct isst_fact_info fact_info; 157 }; 158 159 #define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */ 160 struct isst_pkg_ctdp { 161 int locked; 162 int version; 163 int processed; 164 int levels; 165 int current_level; 166 int enabled; 167 struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS]; 168 }; 169 170 extern int get_topo_max_cpus(void); 171 extern int get_cpu_count(int pkg_id, int die_id); 172 extern int get_core_count(int pkg_id, int die_id); 173 174 /* Common interfaces */ 175 FILE *get_output_file(void); 176 extern void debug_printf(const char *format, ...); 177 extern int out_format_is_json(void); 178 extern int get_physical_package_id(int cpu); 179 extern int get_physical_die_id(int cpu); 180 extern size_t alloc_cpu_set(cpu_set_t **cpu_set); 181 extern void free_cpu_set(cpu_set_t *cpu_set); 182 extern int find_logical_cpu(int pkg_id, int die_id, int phy_cpu); 183 extern int find_phy_cpu_num(int logical_cpu); 184 extern int find_phy_core_num(int logical_cpu); 185 extern void set_cpu_mask_from_punit_coremask(int cpu, 186 unsigned long long core_mask, 187 size_t core_cpumask_size, 188 cpu_set_t *core_cpumask, 189 int *cpu_cnt); 190 191 extern int isst_send_mbox_command(unsigned int cpu, unsigned char command, 192 unsigned char sub_command, 193 unsigned int write, 194 unsigned int req_data, unsigned int *resp); 195 196 extern int isst_send_msr_command(unsigned int cpu, unsigned int command, 197 int write, unsigned long long *req_resp); 198 199 extern int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev); 200 extern int isst_get_ctdp_control(int cpu, int config_index, 201 struct isst_pkg_ctdp_level_info *ctdp_level); 202 extern int isst_get_coremask_info(int cpu, int config_index, 203 struct isst_pkg_ctdp_level_info *ctdp_level); 204 extern int isst_get_process_ctdp(int cpu, int tdp_level, 205 struct isst_pkg_ctdp *pkg_dev); 206 extern void isst_get_process_ctdp_complete(int cpu, 207 struct isst_pkg_ctdp *pkg_dev); 208 extern void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, 209 struct isst_pkg_ctdp *pkg_dev); 210 extern void isst_ctdp_display_core_info(int cpu, FILE *outf, char *prefix, 211 unsigned int val, char *str0, char *str1); 212 extern void isst_ctdp_display_information_start(FILE *outf); 213 extern void isst_ctdp_display_information_end(FILE *outf); 214 extern void isst_pbf_display_information(int cpu, FILE *outf, int level, 215 struct isst_pbf_info *info); 216 extern int isst_set_tdp_level(int cpu, int tdp_level); 217 extern int isst_set_tdp_level_msr(int cpu, int tdp_level); 218 extern int isst_set_pbf_fact_status(int cpu, int pbf, int enable); 219 extern int isst_get_pbf_info(int cpu, int level, 220 struct isst_pbf_info *pbf_info); 221 extern void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info); 222 extern int isst_get_fact_info(int cpu, int level, int fact_bucket, 223 struct isst_fact_info *fact_info); 224 extern int isst_get_fact_bucket_info(int cpu, int level, 225 struct isst_fact_bucket_info *bucket_info); 226 extern void isst_fact_display_information(int cpu, FILE *outf, int level, 227 int fact_bucket, int fact_avx, 228 struct isst_fact_info *fact_info); 229 extern int isst_set_trl(int cpu, unsigned long long trl); 230 extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl); 231 extern int isst_get_config_tdp_lock_status(int cpu); 232 233 extern int isst_pm_qos_config(int cpu, int enable_clos, int priority_type); 234 extern int isst_pm_get_clos(int cpu, int clos, 235 struct isst_clos_config *clos_config); 236 extern int isst_set_clos(int cpu, int clos, 237 struct isst_clos_config *clos_config); 238 extern int isst_clos_associate(int cpu, int clos); 239 extern int isst_clos_get_assoc_status(int cpu, int *clos_id); 240 extern void isst_clos_display_information(int cpu, FILE *outf, int clos, 241 struct isst_clos_config *clos_config); 242 extern void isst_clos_display_assoc_information(int cpu, FILE *outf, int clos); 243 extern int isst_read_reg(unsigned short reg, unsigned int *val); 244 extern int isst_write_reg(int reg, unsigned int val); 245 246 extern void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd, 247 int result); 248 249 extern int isst_clos_get_clos_information(int cpu, int *enable, int *type); 250 extern void isst_clos_display_clos_information(int cpu, FILE *outf, 251 int clos_enable, int type, 252 int state, int cap); 253 extern int is_clx_n_platform(void); 254 extern int get_cpufreq_base_freq(int cpu); 255 extern int isst_read_pm_config(int cpu, int *cp_state, int *cp_cap); 256 extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg); 257 #endif 258