/* SPDX-License-Identifier: GPL-2.0 */ /* * Intel Speed Select -- Enumerate and control features * Copyright (c) 2019 Intel Corporation. */ #ifndef _ISST_H_ #define _ISST_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define BIT(x) (1 << (x)) #define BIT_ULL(nr) (1ULL << (nr)) #define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h)))) #define GENMASK_ULL(h, l) \ (((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h)))) #define CONFIG_TDP 0x7f #define CONFIG_TDP_GET_LEVELS_INFO 0x00 #define CONFIG_TDP_GET_TDP_CONTROL 0x01 #define CONFIG_TDP_SET_TDP_CONTROL 0x02 #define CONFIG_TDP_GET_TDP_INFO 0x03 #define CONFIG_TDP_GET_PWR_INFO 0x04 #define CONFIG_TDP_GET_TJMAX_INFO 0x05 #define CONFIG_TDP_GET_CORE_MASK 0x06 #define CONFIG_TDP_GET_TURBO_LIMIT_RATIOS 0x07 #define CONFIG_TDP_SET_LEVEL 0x08 #define CONFIG_TDP_GET_UNCORE_P0_P1_INFO 0X09 #define CONFIG_TDP_GET_P1_INFO 0x0a #define CONFIG_TDP_GET_MEM_FREQ 0x0b #define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES 0x10 #define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS 0x11 #define CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO 0x12 #define CONFIG_TDP_PBF_GET_CORE_MASK_INFO 0x20 #define CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO 0x21 #define CONFIG_TDP_PBF_GET_TJ_MAX_INFO 0x22 #define CONFIG_TDP_PBF_GET_TDP_INFO 0X23 #define CONFIG_CLOS 0xd0 #define CLOS_PQR_ASSOC 0x00 #define CLOS_PM_CLOS 0x01 #define CLOS_PM_QOS_CONFIG 0x02 #define CLOS_STATUS 0x03 #define MBOX_CMD_WRITE_BIT 0x08 #define PM_QOS_INFO_OFFSET 0x00 #define PM_QOS_CONFIG_OFFSET 0x04 #define PM_CLOS_OFFSET 0x08 #define PQR_ASSOC_OFFSET 0x20 #define READ_PM_CONFIG 0x94 #define WRITE_PM_CONFIG 0x95 #define PM_FEATURE 0x03 #define DISP_FREQ_MULTIPLIER 100 struct isst_clos_config { int pkg_id; int die_id; unsigned char epp; unsigned char clos_prop_prio; unsigned char clos_min; unsigned char clos_max; unsigned char clos_desired; }; struct isst_fact_bucket_info { int high_priority_cores_count; int sse_trl; int avx_trl; int avx512_trl; }; struct isst_pbf_info { int pbf_acticated; int pbf_available; size_t core_cpumask_size; cpu_set_t *core_cpumask; int p1_high; int p1_low; int t_control; int t_prochot; int tdp; }; #define ISST_TRL_MAX_ACTIVE_CORES 8 #define ISST_FACT_MAX_BUCKETS 8 struct isst_fact_info { int lp_clipping_ratio_license_sse; int lp_clipping_ratio_license_avx2; int lp_clipping_ratio_license_avx512; struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS]; }; struct isst_pkg_ctdp_level_info { int processed; int control_cpu; int pkg_id; int die_id; int level; int fact_support; int pbf_support; int fact_enabled; int pbf_enabled; int sst_cp_support; int sst_cp_enabled; int tdp_ratio; int active; int tdp_control; int pkg_tdp; int pkg_min_power; int pkg_max_power; int fact; int t_proc_hot; int uncore_p0; int uncore_p1; int sse_p1; int avx2_p1; int avx512_p1; int mem_freq; size_t core_cpumask_size; cpu_set_t *core_cpumask; int cpu_count; unsigned long long buckets_info; int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES]; int kobj_bucket_index; int active_bucket; int fact_max_index; int fact_max_config; int pbf_found; int pbf_active; struct isst_pbf_info pbf_info; struct isst_fact_info fact_info; }; #define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */ struct isst_pkg_ctdp { int locked; int version; int processed; int levels; int current_level; int enabled; struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS]; }; extern int get_topo_max_cpus(void); extern int get_cpu_count(int pkg_id, int die_id); extern int get_max_punit_core_id(int pkg_id, int die_id); /* Common interfaces */ FILE *get_output_file(void); extern void debug_printf(const char *format, ...); extern int out_format_is_json(void); extern int get_physical_package_id(int cpu); extern int get_physical_die_id(int cpu); extern size_t alloc_cpu_set(cpu_set_t **cpu_set); extern void free_cpu_set(cpu_set_t *cpu_set); extern int find_logical_cpu(int pkg_id, int die_id, int phy_cpu); extern int find_phy_cpu_num(int logical_cpu); extern int find_phy_core_num(int logical_cpu); extern void set_cpu_mask_from_punit_coremask(int cpu, unsigned long long core_mask, size_t core_cpumask_size, cpu_set_t *core_cpumask, int *cpu_cnt); extern int isst_send_mbox_command(unsigned int cpu, unsigned char command, unsigned char sub_command, unsigned int write, unsigned int req_data, unsigned int *resp); extern int isst_send_msr_command(unsigned int cpu, unsigned int command, int write, unsigned long long *req_resp); extern int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev); extern int isst_get_ctdp_control(int cpu, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level); extern int isst_get_coremask_info(int cpu, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level); extern int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev); extern void isst_get_process_ctdp_complete(int cpu, struct isst_pkg_ctdp *pkg_dev); extern void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, struct isst_pkg_ctdp *pkg_dev); extern void isst_ctdp_display_core_info(int cpu, FILE *outf, char *prefix, unsigned int val, char *str0, char *str1); extern void isst_ctdp_display_information_start(FILE *outf); extern void isst_ctdp_display_information_end(FILE *outf); extern void isst_pbf_display_information(int cpu, FILE *outf, int level, struct isst_pbf_info *info); extern int isst_set_tdp_level(int cpu, int tdp_level); extern int isst_set_tdp_level_msr(int cpu, int tdp_level); extern int isst_set_pbf_fact_status(int cpu, int pbf, int enable); extern int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info); extern void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info); extern int isst_get_fact_info(int cpu, int level, int fact_bucket, struct isst_fact_info *fact_info); extern int isst_get_fact_bucket_info(int cpu, int level, struct isst_fact_bucket_info *bucket_info); extern void isst_fact_display_information(int cpu, FILE *outf, int level, int fact_bucket, int fact_avx, struct isst_fact_info *fact_info); extern int isst_set_trl(int cpu, unsigned long long trl); extern int isst_set_trl_from_current_tdp(int cpu, unsigned long long trl); extern int isst_get_config_tdp_lock_status(int cpu); extern int isst_pm_qos_config(int cpu, int enable_clos, int priority_type); extern int isst_pm_get_clos(int cpu, int clos, struct isst_clos_config *clos_config); extern int isst_set_clos(int cpu, int clos, struct isst_clos_config *clos_config); extern int isst_clos_associate(int cpu, int clos); extern int isst_clos_get_assoc_status(int cpu, int *clos_id); extern void isst_clos_display_information(int cpu, FILE *outf, int clos, struct isst_clos_config *clos_config); extern void isst_clos_display_assoc_information(int cpu, FILE *outf, int clos); extern int isst_read_reg(unsigned short reg, unsigned int *val); extern int isst_write_reg(int reg, unsigned int val); extern void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd, int result); extern int isst_clos_get_clos_information(int cpu, int *enable, int *type); extern void isst_clos_display_clos_information(int cpu, FILE *outf, int clos_enable, int type, int state, int cap); extern int is_clx_n_platform(void); extern int get_cpufreq_base_freq(int cpu); extern int isst_read_pm_config(int cpu, int *cp_state, int *cp_cap); extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg); extern int is_skx_based_platform(void); #endif