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 241