root/tools/power/x86/intel-speed-select/isst.h

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INCLUDED FROM


   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

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