281 lines
9.2 KiB
C
281 lines
9.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Intel Speed Select -- Enumerate and control features
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* Copyright (c) 2019 Intel Corporation.
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*/
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#ifndef _ISST_H_
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#define _ISST_H_
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sched.h>
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#include <sys/stat.h>
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#include <sys/resource.h>
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#include <getopt.h>
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#include <err.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <sys/time.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#include <cpuid.h>
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#include <dirent.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <sys/ioctl.h>
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#define BIT(x) (1 << (x))
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#define BIT_ULL(nr) (1ULL << (nr))
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#define GENMASK(h, l) (((~0UL) << (l)) & (~0UL >> (sizeof(long) * 8 - 1 - (h))))
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#define GENMASK_ULL(h, l) \
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(((~0ULL) << (l)) & (~0ULL >> (sizeof(long long) * 8 - 1 - (h))))
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#define CONFIG_TDP 0x7f
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#define CONFIG_TDP_GET_LEVELS_INFO 0x00
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#define CONFIG_TDP_GET_TDP_CONTROL 0x01
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#define CONFIG_TDP_SET_TDP_CONTROL 0x02
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#define CONFIG_TDP_GET_TDP_INFO 0x03
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#define CONFIG_TDP_GET_PWR_INFO 0x04
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#define CONFIG_TDP_GET_TJMAX_INFO 0x05
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#define CONFIG_TDP_GET_CORE_MASK 0x06
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#define CONFIG_TDP_GET_TURBO_LIMIT_RATIOS 0x07
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#define CONFIG_TDP_SET_LEVEL 0x08
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#define CONFIG_TDP_GET_UNCORE_P0_P1_INFO 0X09
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#define CONFIG_TDP_GET_P1_INFO 0x0a
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#define CONFIG_TDP_GET_MEM_FREQ 0x0b
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#define CONFIG_TDP_GET_RATIO_INFO 0x0c
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#define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_NUMCORES 0x10
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#define CONFIG_TDP_GET_FACT_HP_TURBO_LIMIT_RATIOS 0x11
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#define CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO 0x12
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#define CONFIG_TDP_PBF_GET_CORE_MASK_INFO 0x20
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#define CONFIG_TDP_PBF_GET_P1HI_P1LO_INFO 0x21
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#define CONFIG_TDP_PBF_GET_TJ_MAX_INFO 0x22
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#define CONFIG_TDP_PBF_GET_TDP_INFO 0X23
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#define CONFIG_CLOS 0xd0
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#define CLOS_PQR_ASSOC 0x00
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#define CLOS_PM_CLOS 0x01
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#define CLOS_PM_QOS_CONFIG 0x02
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#define CLOS_STATUS 0x03
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#define MBOX_CMD_WRITE_BIT 0x08
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#define PM_QOS_INFO_OFFSET 0x00
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#define PM_QOS_CONFIG_OFFSET 0x04
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#define PM_CLOS_OFFSET 0x08
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#define PQR_ASSOC_OFFSET 0x20
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#define READ_PM_CONFIG 0x94
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#define WRITE_PM_CONFIG 0x95
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#define PM_FEATURE 0x03
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#define DISP_FREQ_MULTIPLIER 100
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#define MAX_PACKAGE_COUNT 8
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#define MAX_DIE_PER_PACKAGE 2
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/* Unified structure to specific a CPU or a Power Domain */
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struct isst_id {
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int cpu;
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int pkg;
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int die;
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};
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struct isst_clos_config {
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unsigned char epp;
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unsigned char clos_prop_prio;
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unsigned char clos_min;
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unsigned char clos_max;
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unsigned char clos_desired;
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};
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struct isst_fact_bucket_info {
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int high_priority_cores_count;
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int sse_trl;
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int avx_trl;
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int avx512_trl;
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};
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struct isst_pbf_info {
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int pbf_acticated;
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int pbf_available;
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size_t core_cpumask_size;
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cpu_set_t *core_cpumask;
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int p1_high;
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int p1_low;
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int t_control;
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int t_prochot;
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int tdp;
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};
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#define ISST_TRL_MAX_ACTIVE_CORES 8
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#define ISST_FACT_MAX_BUCKETS 8
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struct isst_fact_info {
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int lp_clipping_ratio_license_sse;
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int lp_clipping_ratio_license_avx2;
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int lp_clipping_ratio_license_avx512;
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struct isst_fact_bucket_info bucket_info[ISST_FACT_MAX_BUCKETS];
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};
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struct isst_pkg_ctdp_level_info {
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int processed;
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int control_cpu;
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int pkg_id;
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int die_id;
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int level;
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int fact_support;
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int pbf_support;
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int fact_enabled;
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int pbf_enabled;
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int sst_cp_support;
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int sst_cp_enabled;
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int tdp_ratio;
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int active;
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int tdp_control;
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int pkg_tdp;
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int pkg_min_power;
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int pkg_max_power;
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int fact;
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int t_proc_hot;
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int uncore_p0;
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int uncore_p1;
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int uncore_pm;
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int sse_p1;
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int avx2_p1;
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int avx512_p1;
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int mem_freq;
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size_t core_cpumask_size;
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cpu_set_t *core_cpumask;
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int cpu_count;
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unsigned long long buckets_info;
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int trl_sse_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
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int trl_avx_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
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int trl_avx_512_active_cores[ISST_TRL_MAX_ACTIVE_CORES];
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int kobj_bucket_index;
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int active_bucket;
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int fact_max_index;
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int fact_max_config;
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int pbf_found;
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int pbf_active;
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struct isst_pbf_info pbf_info;
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struct isst_fact_info fact_info;
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};
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#define ISST_MAX_TDP_LEVELS (4 + 1) /* +1 for base config */
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struct isst_pkg_ctdp {
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int locked;
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int version;
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int processed;
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int levels;
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int current_level;
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int enabled;
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struct isst_pkg_ctdp_level_info ctdp_level[ISST_MAX_TDP_LEVELS];
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};
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extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);
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extern int get_topo_max_cpus(void);
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extern int get_cpu_count(struct isst_id *id);
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extern int get_max_punit_core_id(struct isst_id *id);
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/* Common interfaces */
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FILE *get_output_file(void);
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extern void debug_printf(const char *format, ...);
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extern int out_format_is_json(void);
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extern void set_isst_id(struct isst_id *id, int cpu);
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extern size_t alloc_cpu_set(cpu_set_t **cpu_set);
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extern void free_cpu_set(cpu_set_t *cpu_set);
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extern int find_phy_core_num(int logical_cpu);
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extern void set_cpu_mask_from_punit_coremask(struct isst_id *id,
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unsigned long long core_mask,
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size_t core_cpumask_size,
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cpu_set_t *core_cpumask,
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int *cpu_cnt);
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extern int isst_send_mbox_command(unsigned int cpu, unsigned char command,
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unsigned char sub_command,
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unsigned int write,
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unsigned int req_data, unsigned int *resp);
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extern int isst_send_msr_command(unsigned int cpu, unsigned int command,
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int write, unsigned long long *req_resp);
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extern int isst_get_ctdp_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev);
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extern int isst_get_ctdp_control(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level);
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extern int isst_get_coremask_info(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level);
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extern void isst_get_uncore_p0_p1_info(struct isst_id *id, int config_index,
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struct isst_pkg_ctdp_level_info *ctdp_level);
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extern int isst_get_process_ctdp(struct isst_id *id, int tdp_level,
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struct isst_pkg_ctdp *pkg_dev);
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extern void isst_get_process_ctdp_complete(struct isst_id *id,
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struct isst_pkg_ctdp *pkg_dev);
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extern void isst_ctdp_display_information(struct isst_id *id, FILE *outf, int tdp_level,
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struct isst_pkg_ctdp *pkg_dev);
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extern void isst_ctdp_display_core_info(struct isst_id *id, FILE *outf, char *prefix,
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unsigned int val, char *str0, char *str1);
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extern void isst_ctdp_display_information_start(FILE *outf);
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extern void isst_ctdp_display_information_end(FILE *outf);
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extern void isst_pbf_display_information(struct isst_id *id, FILE *outf, int level,
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struct isst_pbf_info *info);
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extern int isst_set_tdp_level(struct isst_id *id, int tdp_level);
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extern int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable);
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extern int isst_get_pbf_info(struct isst_id *id, int level,
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struct isst_pbf_info *pbf_info);
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extern void isst_get_pbf_info_complete(struct isst_pbf_info *pbf_info);
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extern int isst_get_fact_info(struct isst_id *id, int level, int fact_bucket,
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struct isst_fact_info *fact_info);
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extern int isst_get_fact_bucket_info(struct isst_id *id, int level,
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struct isst_fact_bucket_info *bucket_info);
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extern void isst_fact_display_information(struct isst_id *id, FILE *outf, int level,
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int fact_bucket, int fact_avx,
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struct isst_fact_info *fact_info);
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extern int isst_set_trl(struct isst_id *id, unsigned long long trl);
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extern int isst_get_trl(struct isst_id *id, unsigned long long *trl);
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extern int isst_set_trl_from_current_tdp(struct isst_id *id, unsigned long long trl);
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extern int isst_get_config_tdp_lock_status(struct isst_id *id);
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extern int isst_pm_qos_config(struct isst_id *id, int enable_clos, int priority_type);
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extern int isst_pm_get_clos(struct isst_id *id, int clos,
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struct isst_clos_config *clos_config);
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extern int isst_set_clos(struct isst_id *id, int clos,
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struct isst_clos_config *clos_config);
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extern int isst_clos_associate(struct isst_id *id, int clos);
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extern int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id);
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extern void isst_clos_display_information(struct isst_id *id, FILE *outf, int clos,
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struct isst_clos_config *clos_config);
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extern void isst_clos_display_assoc_information(struct isst_id *id, FILE *outf, int clos);
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extern void isst_display_result(struct isst_id *id, FILE *outf, char *feature, char *cmd,
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int result);
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extern int isst_clos_get_clos_information(struct isst_id *id, int *enable, int *type);
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extern void isst_clos_display_clos_information(struct isst_id *id, FILE *outf,
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int clos_enable, int type,
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int state, int cap);
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extern int is_clx_n_platform(void);
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extern int get_cpufreq_base_freq(int cpu);
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extern int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap);
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extern void isst_display_error_info_message(int error, char *msg, int arg_valid, int arg);
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extern int is_skx_based_platform(void);
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extern int is_spr_platform(void);
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extern int is_icx_platform(void);
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extern void isst_trl_display_information(struct isst_id *id, FILE *outf, unsigned long long trl);
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extern void set_cpu_online_offline(int cpu, int state);
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extern void for_each_online_package_in_set(void (*callback)(struct isst_id *, void *, void *,
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void *, void *),
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void *arg1, void *arg2, void *arg3,
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void *arg4);
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extern int isst_daemon(int debug_mode, int poll_interval, int no_daemon);
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extern void process_level_change(struct isst_id *id);
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extern int hfi_main(void);
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extern void hfi_exit(void);
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#endif
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