diff options
Diffstat (limited to 'tools/power')
26 files changed, 337 insertions, 117 deletions
diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config index 0111d246d1ca..54a2857c2510 100644 --- a/tools/power/acpi/Makefile.config +++ b/tools/power/acpi/Makefile.config @@ -15,7 +15,7 @@ include $(srctree)/../../scripts/Makefile.include OUTPUT=$(srctree)/ ifeq ("$(origin O)", "command line") - OUTPUT := $(O)/power/acpi/ + OUTPUT := $(O)/tools/power/acpi/ endif #$(info Determined 'OUTPUT' to be $(OUTPUT)) diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c index 28c11c6b4d06..d1d18ff5c911 100644 --- a/tools/power/acpi/common/cmfsize.c +++ b/tools/power/acpi/common/cmfsize.c @@ -3,7 +3,7 @@ * * Module Name: cfsize - Common get file size function * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c index 6b41d8b64a00..c3708f30ab3a 100644 --- a/tools/power/acpi/common/getopt.c +++ b/tools/power/acpi/common/getopt.c @@ -3,7 +3,7 @@ * * Module Name: getopt * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c index d1f3d44e315e..5aaddc79adf7 100644 --- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c +++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c @@ -3,7 +3,7 @@ * * Module Name: oslinuxtbl - Linux OSL for obtaining ACPI tables * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/os_specific/service_layers/osunixdir.c b/tools/power/acpi/os_specific/service_layers/osunixdir.c index 30913f124dd5..fd05ddee240f 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixdir.c +++ b/tools/power/acpi/os_specific/service_layers/osunixdir.c @@ -3,7 +3,7 @@ * * Module Name: osunixdir - Unix directory access interfaces * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/os_specific/service_layers/osunixmap.c b/tools/power/acpi/os_specific/service_layers/osunixmap.c index 29dfb47adfeb..c565546e85bc 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixmap.c +++ b/tools/power/acpi/os_specific/service_layers/osunixmap.c @@ -3,7 +3,7 @@ * * Module Name: osunixmap - Unix OSL for file mappings * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c index 83d3b3b829b8..5b2fd968535f 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixxf.c +++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c @@ -3,7 +3,7 @@ * * Module Name: osunixxf - UNIX OSL interfaces * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h index 2eb0aaa4f462..26a5eae9f87f 100644 --- a/tools/power/acpi/tools/acpidump/acpidump.h +++ b/tools/power/acpi/tools/acpidump/acpidump.h @@ -3,7 +3,7 @@ * * Module Name: acpidump.h - Include file for acpi_dump utility * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c index 820baeb5092b..76433296055d 100644 --- a/tools/power/acpi/tools/acpidump/apdump.c +++ b/tools/power/acpi/tools/acpidump/apdump.c @@ -3,7 +3,7 @@ * * Module Name: apdump - Dump routines for ACPI tables (acpidump) * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c index 16d919bd133b..a682bae4e6f6 100644 --- a/tools/power/acpi/tools/acpidump/apfiles.c +++ b/tools/power/acpi/tools/acpidump/apfiles.c @@ -3,7 +3,7 @@ * * Module Name: apfiles - File-related functions for acpidump utility * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c index d8f1b57537d3..046e6b8d6baa 100644 --- a/tools/power/acpi/tools/acpidump/apmain.c +++ b/tools/power/acpi/tools/acpidump/apmain.c @@ -3,7 +3,7 @@ * * Module Name: apmain - Main module for the acpidump utility * - * Copyright (C) 2000 - 2019, Intel Corp. + * Copyright (C) 2000 - 2020, Intel Corp. * *****************************************************************************/ diff --git a/tools/power/cpupower/lib/cpufreq.c b/tools/power/cpupower/lib/cpufreq.c index 2f55d4d23446..6e04304560ca 100644 --- a/tools/power/cpupower/lib/cpufreq.c +++ b/tools/power/cpupower/lib/cpufreq.c @@ -332,21 +332,74 @@ void cpufreq_put_available_governors(struct cpufreq_available_governors *any) } -struct cpufreq_frequencies -*cpufreq_get_frequencies(const char *type, unsigned int cpu) +struct cpufreq_available_frequencies +*cpufreq_get_available_frequencies(unsigned int cpu) { - struct cpufreq_frequencies *first = NULL; - struct cpufreq_frequencies *current = NULL; + struct cpufreq_available_frequencies *first = NULL; + struct cpufreq_available_frequencies *current = NULL; char one_value[SYSFS_PATH_MAX]; char linebuf[MAX_LINE_LEN]; - char fname[MAX_LINE_LEN]; unsigned int pos, i; unsigned int len; - snprintf(fname, MAX_LINE_LEN, "scaling_%s_frequencies", type); + len = sysfs_cpufreq_read_file(cpu, "scaling_available_frequencies", + linebuf, sizeof(linebuf)); + if (len == 0) + return NULL; - len = sysfs_cpufreq_read_file(cpu, fname, - linebuf, sizeof(linebuf)); + pos = 0; + for (i = 0; i < len; i++) { + if (linebuf[i] == ' ' || linebuf[i] == '\n') { + if (i - pos < 2) + continue; + if (i - pos >= SYSFS_PATH_MAX) + goto error_out; + if (current) { + current->next = malloc(sizeof(*current)); + if (!current->next) + goto error_out; + current = current->next; + } else { + first = malloc(sizeof(*first)); + if (!first) + goto error_out; + current = first; + } + current->first = first; + current->next = NULL; + + memcpy(one_value, linebuf + pos, i - pos); + one_value[i - pos] = '\0'; + if (sscanf(one_value, "%lu", ¤t->frequency) != 1) + goto error_out; + + pos = i + 1; + } + } + + return first; + + error_out: + while (first) { + current = first->next; + free(first); + first = current; + } + return NULL; +} + +struct cpufreq_available_frequencies +*cpufreq_get_boost_frequencies(unsigned int cpu) +{ + struct cpufreq_available_frequencies *first = NULL; + struct cpufreq_available_frequencies *current = NULL; + char one_value[SYSFS_PATH_MAX]; + char linebuf[MAX_LINE_LEN]; + unsigned int pos, i; + unsigned int len; + + len = sysfs_cpufreq_read_file(cpu, "scaling_boost_frequencies", + linebuf, sizeof(linebuf)); if (len == 0) return NULL; @@ -391,9 +444,9 @@ struct cpufreq_frequencies return NULL; } -void cpufreq_put_frequencies(struct cpufreq_frequencies *any) +void cpufreq_put_available_frequencies(struct cpufreq_available_frequencies *any) { - struct cpufreq_frequencies *tmp, *next; + struct cpufreq_available_frequencies *tmp, *next; if (!any) return; @@ -406,6 +459,11 @@ void cpufreq_put_frequencies(struct cpufreq_frequencies *any) } } +void cpufreq_put_boost_frequencies(struct cpufreq_available_frequencies *any) +{ + cpufreq_put_available_frequencies(any); +} + static struct cpufreq_affected_cpus *sysfs_get_cpu_list(unsigned int cpu, const char *file) { diff --git a/tools/power/cpupower/lib/cpufreq.h b/tools/power/cpupower/lib/cpufreq.h index a55f0d19215b..95f4fd9e2656 100644 --- a/tools/power/cpupower/lib/cpufreq.h +++ b/tools/power/cpupower/lib/cpufreq.h @@ -20,10 +20,10 @@ struct cpufreq_available_governors { struct cpufreq_available_governors *first; }; -struct cpufreq_frequencies { +struct cpufreq_available_frequencies { unsigned long frequency; - struct cpufreq_frequencies *next; - struct cpufreq_frequencies *first; + struct cpufreq_available_frequencies *next; + struct cpufreq_available_frequencies *first; }; @@ -124,11 +124,17 @@ void cpufreq_put_available_governors( * cpufreq_put_frequencies after use. */ -struct cpufreq_frequencies -*cpufreq_get_frequencies(const char *type, unsigned int cpu); +struct cpufreq_available_frequencies +*cpufreq_get_available_frequencies(unsigned int cpu); -void cpufreq_put_frequencies( - struct cpufreq_frequencies *first); +void cpufreq_put_available_frequencies( + struct cpufreq_available_frequencies *first); + +struct cpufreq_available_frequencies +*cpufreq_get_boost_frequencies(unsigned int cpu); + +void cpufreq_put_boost_frequencies( + struct cpufreq_available_frequencies *first); /* determine affected CPUs diff --git a/tools/power/cpupower/man/cpupower.1 b/tools/power/cpupower/man/cpupower.1 index baf741d06e82..a5e4523a219b 100644 --- a/tools/power/cpupower/man/cpupower.1 +++ b/tools/power/cpupower/man/cpupower.1 @@ -62,9 +62,9 @@ all cores Print the package name and version number. .SH "SEE ALSO" -cpupower-set(1), cpupower-info(1), cpupower-idle(1), -cpupower-frequency-set(1), cpupower-frequency-info(1), cpupower-monitor(1), -powertop(1) +cpupower-set(1), cpupower-info(1), cpupower-idle-info(1), +cpupower-idle-set(1), cpupower-frequency-set(1), cpupower-frequency-info(1), +cpupower-monitor(1), powertop(1) .PP .SH AUTHORS .nf diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index e63cf55f81cf..6efc0f6b1b11 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -244,14 +244,14 @@ static int get_boost_mode_x86(unsigned int cpu) static int get_boost_mode(unsigned int cpu) { - struct cpufreq_frequencies *freqs; + struct cpufreq_available_frequencies *freqs; if (cpupower_cpu_info.vendor == X86_VENDOR_AMD || cpupower_cpu_info.vendor == X86_VENDOR_HYGON || cpupower_cpu_info.vendor == X86_VENDOR_INTEL) return get_boost_mode_x86(cpu); - freqs = cpufreq_get_frequencies("boost", cpu); + freqs = cpufreq_get_boost_frequencies(cpu); if (freqs) { printf(_(" boost frequency steps: ")); while (freqs->next) { @@ -261,7 +261,7 @@ static int get_boost_mode(unsigned int cpu) } print_speed(freqs->frequency); printf("\n"); - cpufreq_put_frequencies(freqs); + cpufreq_put_available_frequencies(freqs); } return 0; @@ -475,7 +475,7 @@ static int get_latency(unsigned int cpu, unsigned int human) static void debug_output_one(unsigned int cpu) { - struct cpufreq_frequencies *freqs; + struct cpufreq_available_frequencies *freqs; get_driver(cpu); get_related_cpus(cpu); @@ -483,7 +483,7 @@ static void debug_output_one(unsigned int cpu) get_latency(cpu, 1); get_hardware_limits(cpu, 1); - freqs = cpufreq_get_frequencies("available", cpu); + freqs = cpufreq_get_available_frequencies(cpu); if (freqs) { printf(_(" available frequency steps: ")); while (freqs->next) { @@ -493,7 +493,7 @@ static void debug_output_one(unsigned int cpu) } print_speed(freqs->frequency); printf("\n"); - cpufreq_put_frequencies(freqs); + cpufreq_put_available_frequencies(freqs); } get_available_governors(cpu); diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c index 33dc34db4f3c..20f46348271b 100644 --- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c +++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c @@ -82,7 +82,7 @@ static struct pci_access *pci_acc; static struct pci_dev *amd_fam14h_pci_dev; static int nbp1_entered; -struct timespec start_time; +static struct timespec start_time; static unsigned long long timediff; #ifdef DEBUG diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c index 3c4cee160b0e..a65f7d011513 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c +++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c @@ -19,7 +19,7 @@ struct cpuidle_monitor cpuidle_sysfs_monitor; static unsigned long long **previous_count; static unsigned long long **current_count; -struct timespec start_time; +static struct timespec start_time; static unsigned long long timediff; static int cpuidle_get_count_percent(unsigned int id, double *percent, diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c index 6d44fec55ad5..7c77045fef52 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c @@ -27,6 +27,8 @@ struct cpuidle_monitor *all_monitors[] = { 0 }; +int cpu_count; + static struct cpuidle_monitor *monitors[MONITORS_MAX]; static unsigned int avail_monitors; diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h index 5b5eb1da0cce..c559d3115330 100644 --- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h +++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h @@ -25,7 +25,7 @@ #endif #define CSTATE_DESC_LEN 60 -int cpu_count; +extern int cpu_count; /* Hard to define the right names ...: */ enum power_range_e { diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 944183f9ed5a..2b2b8167c65b 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -15,7 +15,7 @@ struct process_cmd_struct { int arg; }; -static const char *version_str = "v1.1"; +static const char *version_str = "v1.2"; static const int supported_api_ver = 1; static struct isst_if_platform_info isst_platform_info; static char *progname; @@ -1384,14 +1384,10 @@ static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, goto disp_result; } - if (auto_mode) { - if (status) { - ret = set_pbf_core_power(cpu); - if (ret) - goto disp_result; - } else { - isst_pm_qos_config(cpu, 0, 0); - } + if (auto_mode && status) { + ret = set_pbf_core_power(cpu); + if (ret) + goto disp_result; } ret = isst_set_pbf_fact_status(cpu, 1, status); @@ -1408,6 +1404,9 @@ static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, } } + if (auto_mode && !status) + isst_pm_qos_config(cpu, 0, 0); + disp_result: if (status) isst_display_result(cpu, outf, "base-freq", "enable", @@ -1496,14 +1495,10 @@ static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, int ret; int status = *(int *)arg4; - if (auto_mode) { - if (status) { - ret = isst_pm_qos_config(cpu, 1, 1); - if (ret) - goto disp_results; - } else { - isst_pm_qos_config(cpu, 0, 0); - } + if (auto_mode && status) { + ret = isst_pm_qos_config(cpu, 1, 1); + if (ret) + goto disp_results; } ret = isst_set_pbf_fact_status(cpu, 0, status); @@ -1524,6 +1519,9 @@ static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_set_trl(cpu, fact_trl); if (ret && auto_mode) isst_pm_qos_config(cpu, 0, 0); + } else { + if (auto_mode) + isst_pm_qos_config(cpu, 0, 0); } disp_results: @@ -1638,7 +1636,7 @@ static void set_fact_enable(int arg) if (ret) goto error_disp; } - isst_display_result(i, outf, "turbo-freq --auto", "enable", 0); + isst_display_result(-1, outf, "turbo-freq --auto", "enable", 0); } return; diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index d14c7bcd327a..81a119f688a3 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -6,6 +6,44 @@ #include "isst.h" +int isst_write_pm_config(int cpu, int cp_state) +{ + unsigned int req, resp; + int ret; + + if (cp_state) + req = BIT(16); + else + req = 0; + + ret = isst_send_mbox_command(cpu, WRITE_PM_CONFIG, PM_FEATURE, 0, req, + &resp); + if (ret) + return ret; + + debug_printf("cpu:%d WRITE_PM_CONFIG resp:%x\n", cpu, resp); + + return 0; +} + +int isst_read_pm_config(int cpu, int *cp_state, int *cp_cap) +{ + unsigned int resp; + int ret; + + ret = isst_send_mbox_command(cpu, READ_PM_CONFIG, PM_FEATURE, 0, 0, + &resp); + if (ret) + return ret; + + debug_printf("cpu:%d READ_PM_CONFIG resp:%x\n", cpu, resp); + + *cp_state = resp & BIT(16); + *cp_cap = resp & BIT(0) ? 1 : 0; + + return 0; +} + int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev) { unsigned int resp; @@ -36,6 +74,7 @@ int isst_get_ctdp_levels(int cpu, struct isst_pkg_ctdp *pkg_dev) int isst_get_ctdp_control(int cpu, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level) { + int cp_state, cp_cap; unsigned int resp; int ret; @@ -50,6 +89,15 @@ int isst_get_ctdp_control(int cpu, int config_index, ctdp_level->fact_enabled = !!(resp & BIT(16)); ctdp_level->pbf_enabled = !!(resp & BIT(17)); + ret = isst_read_pm_config(cpu, &cp_state, &cp_cap); + if (ret) { + debug_printf("cpu:%d pm_config is not supported \n", cpu); + } else { + debug_printf("cpu:%d pm_config SST-CP state:%d cap:%d \n", cpu, cp_state, cp_cap); + ctdp_level->sst_cp_support = cp_cap; + ctdp_level->sst_cp_enabled = cp_state; + } + debug_printf( "cpu:%d CONFIG_TDP_GET_TDP_CONTROL resp:%x fact_support:%d pbf_support: %d fact_enabled:%d pbf_enabled:%d\n", cpu, resp, ctdp_level->fact_support, ctdp_level->pbf_support, @@ -779,6 +827,13 @@ int isst_pm_qos_config(int cpu, int enable_clos, int priority_type) debug_printf("Turbo-freq feature must be disabled first\n"); return -EINVAL; } + ret = isst_write_pm_config(cpu, 0); + if (ret) + perror("isst_write_pm_config\n"); + } else { + ret = isst_write_pm_config(cpu, 1); + if (ret) + perror("isst_write_pm_config\n"); } ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, 0, 0, diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c index 040dd09d5eee..4fb0c1d49d64 100644 --- a/tools/power/x86/intel-speed-select/isst-display.c +++ b/tools/power/x86/intel-speed-select/isst-display.c @@ -418,6 +418,17 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, snprintf(value, sizeof(value), "unsupported"); format_and_print(outf, base_level + 4, header, value); + snprintf(header, sizeof(header), + "speed-select-core-power"); + if (ctdp_level->sst_cp_support) { + if (ctdp_level->sst_cp_enabled) + snprintf(value, sizeof(value), "enabled"); + else + snprintf(value, sizeof(value), "disabled"); + } else + snprintf(value, sizeof(value), "unsupported"); + format_and_print(outf, base_level + 4, header, value); + if (is_clx_n_platform()) { if (ctdp_level->pbf_support) _isst_pbf_display_information(cpu, outf, @@ -634,13 +645,15 @@ void isst_display_result(int cpu, FILE *outf, char *feature, char *cmd, char header[256]; char value[256]; - snprintf(header, sizeof(header), "package-%d", - get_physical_package_id(cpu)); - format_and_print(outf, 1, header, NULL); - snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu)); - format_and_print(outf, 2, header, NULL); - snprintf(header, sizeof(header), "cpu-%d", cpu); - format_and_print(outf, 3, header, NULL); + if (cpu >= 0) { + snprintf(header, sizeof(header), "package-%d", + get_physical_package_id(cpu)); + format_and_print(outf, 1, header, NULL); + snprintf(header, sizeof(header), "die-%d", get_physical_die_id(cpu)); + format_and_print(outf, 2, header, NULL); + snprintf(header, sizeof(header), "cpu-%d", cpu); + format_and_print(outf, 3, header, NULL); + } snprintf(header, sizeof(header), "%s", feature); format_and_print(outf, 4, header, NULL); snprintf(header, sizeof(header), "%s", cmd); diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h index cdf0f8a6dbbf..ad5aa6341d0f 100644 --- a/tools/power/x86/intel-speed-select/isst.h +++ b/tools/power/x86/intel-speed-select/isst.h @@ -69,6 +69,10 @@ #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 { @@ -119,6 +123,8 @@ struct isst_pkg_ctdp_level_info { 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; diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py index 2d6d342b148f..256199c7a182 100755 --- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py +++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py @@ -11,11 +11,11 @@ then this utility enables and collects trace data for a user specified interval and generates performance plots. Prerequisites: - Python version 2.7.x + Python version 2.7.x or higher gnuplot 5.0 or higher - gnuplot-py 1.8 + gnuplot-py 1.8 or higher (Most of the distributions have these required packages. They may be called - gnuplot-py, phython-gnuplot. ) + gnuplot-py, phython-gnuplot or phython3-gnuplot, gnuplot-nox, ... ) HWP (Hardware P-States are disabled) Kernel config for Linux trace is enabled @@ -104,7 +104,7 @@ def plot_perf_busy_with_sample(cpu_index): if os.path.exists(file_name): output_png = "cpu%03d_perf_busy_vs_samples.png" % cpu_index g_plot = common_all_gnuplot_settings(output_png) - g_plot('set yrange [0:40]') +# autoscale this one, no set y1 range g_plot('set y2range [0:200]') g_plot('set y2tics 0, 10') g_plot('set title "{} : cpu perf busy vs. sample : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) @@ -125,7 +125,7 @@ def plot_perf_busy(cpu_index): if os.path.exists(file_name): output_png = "cpu%03d_perf_busy.png" % cpu_index g_plot = common_all_gnuplot_settings(output_png) - g_plot('set yrange [0:40]') +# autoscale this one, no set y1 range g_plot('set y2range [0:200]') g_plot('set y2tics 0, 10') g_plot('set title "{} : perf busy : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) @@ -144,9 +144,7 @@ def plot_durations(cpu_index): if os.path.exists(file_name): output_png = "cpu%03d_durations.png" % cpu_index g_plot = common_all_gnuplot_settings(output_png) -# Should autoscale be used here? Should seconds be used here? - g_plot('set yrange [0:5000]') - g_plot('set ytics 0, 500') +# autoscale this one, no set y range g_plot('set title "{} : durations : CPU {:0>3} : {:%F %H:%M}"'.format(testname, cpu_index, datetime.now())) g_plot('set ylabel "Timer Duration (MilliSeconds)"') # override common @@ -176,12 +174,12 @@ def plot_pstate_cpu_with_sample(): if os.path.exists('cpu.csv'): output_png = 'all_cpu_pstates_vs_samples.png' g_plot = common_all_gnuplot_settings(output_png) - g_plot('set yrange [0:40]') +# autoscale this one, no set y range # override common g_plot('set xlabel "Samples"') g_plot('set ylabel "P-State"') g_plot('set title "{} : cpu pstate vs. sample : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_SAMPLE, C_TO) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -191,14 +189,14 @@ def plot_pstate_cpu(): output_png = 'all_cpu_pstates.png' g_plot = common_all_gnuplot_settings(output_png) - g_plot('set yrange [0:40]') +# autoscale this one, no set y range g_plot('set ylabel "P-State"') g_plot('set title "{} : cpu pstates : {:%F %H:%M}"'.format(testname, datetime.now())) # the following command is really cool, but doesn't work with the CPU masking option because it aborts on the first missing file. # plot_str = 'plot for [i=0:*] file=sprintf("cpu%03d.csv",i) title_s=sprintf("cpu%03d",i) file using 16:7 pt 7 ps 1 title title_s' # - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_TO) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -212,7 +210,7 @@ def plot_load_cpu(): g_plot('set ylabel "CPU load (percent)"') g_plot('set title "{} : cpu loads : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_LOAD) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -222,11 +220,11 @@ def plot_frequency_cpu(): output_png = 'all_cpu_frequencies.png' g_plot = common_all_gnuplot_settings(output_png) - g_plot('set yrange [0:4]') +# autoscale this one, no set y range g_plot('set ylabel "CPU Frequency (GHz)"') g_plot('set title "{} : cpu frequencies : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_FREQ) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -236,12 +234,12 @@ def plot_duration_cpu(): output_png = 'all_cpu_durations.png' g_plot = common_all_gnuplot_settings(output_png) - g_plot('set yrange [0:5000]') +# autoscale this one, no set y range g_plot('set ytics 0, 500') g_plot('set ylabel "Timer Duration (MilliSeconds)"') g_plot('set title "{} : cpu durations : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_DURATION) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -255,7 +253,7 @@ def plot_scaled_cpu(): g_plot('set ylabel "Scaled Busy (Unitless)"') g_plot('set title "{} : cpu scaled busy : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_SCALED) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -269,7 +267,7 @@ def plot_boost_cpu(): g_plot('set ylabel "CPU IO Boost (percent)"') g_plot('set title "{} : cpu io boost : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_BOOST) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) @@ -283,7 +281,7 @@ def plot_ghz_cpu(): g_plot('set ylabel "TSC Frequency (GHz)"') g_plot('set title "{} : cpu TSC Frequencies (Sanity check calculation) : {:%F %H:%M}"'.format(testname, datetime.now())) - title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).replace('\n', ' ') + title_list = subprocess.check_output('ls cpu???.csv | sed -e \'s/.csv//\'',shell=True).decode('utf-8').replace('\n', ' ') plot_str = "plot for [i in title_list] i.'.csv' using {:d}:{:d} pt 7 ps 1 title i".format(C_ELAPSED, C_GHZ) g_plot('title_list = "{}"'.format(title_list)) g_plot(plot_str) diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile index 13f1e8b9ac52..2b6551269e43 100644 --- a/tools/power/x86/turbostat/Makefile +++ b/tools/power/x86/turbostat/Makefile @@ -16,7 +16,7 @@ override CFLAGS += -D_FORTIFY_SOURCE=2 %: %.c @mkdir -p $(BUILD_OUTPUT) - $(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@ $(LDFLAGS) + $(CC) $(CFLAGS) $< -o $(BUILD_OUTPUT)/$@ $(LDFLAGS) -lcap .PHONY : clean clean : diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 5d0fddda842c..33b370865d16 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -30,7 +30,7 @@ #include <sched.h> #include <time.h> #include <cpuid.h> -#include <linux/capability.h> +#include <sys/capability.h> #include <errno.h> #include <math.h> @@ -304,6 +304,10 @@ int *irqs_per_cpu; /* indexed by cpu_num */ void setup_all_buffers(void); +char *sys_lpi_file; +char *sys_lpi_file_sysfs = "/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us"; +char *sys_lpi_file_debugfs = "/sys/kernel/debug/pmc_core/slp_s0_residency_usec"; + int cpu_is_not_present(int cpu) { return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); @@ -2916,8 +2920,6 @@ int snapshot_gfx_mhz(void) * * record snapshot of * /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us - * - * return 1 if config change requires a restart, else return 0 */ int snapshot_cpu_lpi_us(void) { @@ -2941,17 +2943,14 @@ int snapshot_cpu_lpi_us(void) /* * snapshot_sys_lpi() * - * record snapshot of - * /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us - * - * return 1 if config change requires a restart, else return 0 + * record snapshot of sys_lpi_file */ int snapshot_sys_lpi_us(void) { FILE *fp; int retval; - fp = fopen_or_die("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", "r"); + fp = fopen_or_die(sys_lpi_file, "r"); retval = fscanf(fp, "%lld", &cpuidle_cur_sys_lpi_us); if (retval != 1) { @@ -3151,28 +3150,42 @@ void check_dev_msr() err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); } -void check_permissions() +/* + * check for CAP_SYS_RAWIO + * return 0 on success + * return 1 on fail + */ +int check_for_cap_sys_rawio(void) { - struct __user_cap_header_struct cap_header_data; - cap_user_header_t cap_header = &cap_header_data; - struct __user_cap_data_struct cap_data_data; - cap_user_data_t cap_data = &cap_data_data; - extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); - int do_exit = 0; - char pathname[32]; + cap_t caps; + cap_flag_value_t cap_flag_value; - /* check for CAP_SYS_RAWIO */ - cap_header->pid = getpid(); - cap_header->version = _LINUX_CAPABILITY_VERSION; - if (capget(cap_header, cap_data) < 0) - err(-6, "capget(2) failed"); + caps = cap_get_proc(); + if (caps == NULL) + err(-6, "cap_get_proc\n"); - if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { - do_exit++; + if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) + err(-6, "cap_get\n"); + + if (cap_flag_value != CAP_SET) { warnx("capget(CAP_SYS_RAWIO) failed," " try \"# setcap cap_sys_rawio=ep %s\"", progname); + return 1; } + if (cap_free(caps) == -1) + err(-6, "cap_free\n"); + + return 0; +} +void check_permissions(void) +{ + int do_exit = 0; + char pathname[32]; + + /* check for CAP_SYS_RAWIO */ + do_exit += check_for_cap_sys_rawio(); + /* test file permissions */ sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); if (euidaccess(pathname, R_OK)) { @@ -3265,6 +3278,7 @@ int probe_nhm_msrs(unsigned int family, unsigned int model) case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ case INTEL_FAM6_ATOM_GOLDMONT_PLUS: case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ + case INTEL_FAM6_ATOM_TREMONT: /* EHL */ pkg_cstate_limits = glm_pkg_cstate_limits; break; default: @@ -3336,6 +3350,17 @@ int is_skx(unsigned int family, unsigned int model) } return 0; } +int is_ehl(unsigned int family, unsigned int model) +{ + if (!genuine_intel) + return 0; + + switch (model) { + case INTEL_FAM6_ATOM_TREMONT: + return 1; + } + return 0; +} int has_turbo_ratio_limit(unsigned int family, unsigned int model) { @@ -3478,6 +3503,23 @@ dump_cstate_pstate_config_info(unsigned int family, unsigned int model) dump_nhm_cst_cfg(); } +static void dump_sysfs_file(char *path) +{ + FILE *input; + char cpuidle_buf[64]; + + input = fopen(path, "r"); + if (input == NULL) { + if (debug) + fprintf(outf, "NSFOD %s\n", path); + return; + } + if (!fgets(cpuidle_buf, sizeof(cpuidle_buf), input)) + err(1, "%s: failed to read file", path); + fclose(input); + + fprintf(outf, "%s: %s", strrchr(path, '/') + 1, cpuidle_buf); +} static void dump_sysfs_cstate_config(void) { @@ -3491,6 +3533,15 @@ dump_sysfs_cstate_config(void) if (!DO_BIC(BIC_sysfs)) return; + if (access("/sys/devices/system/cpu/cpuidle", R_OK)) { + fprintf(outf, "cpuidle not loaded\n"); + return; + } + + dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_driver"); + dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor"); + dump_sysfs_file("/sys/devices/system/cpu/cpuidle/current_governor_ro"); + for (state = 0; state < 10; ++state) { sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", @@ -3894,6 +3945,20 @@ void rapl_probe_intel(unsigned int family, unsigned int model) else BIC_PRESENT(BIC_PkgWatt); break; + case INTEL_FAM6_ATOM_TREMONT: /* EHL */ + do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; + if (rapl_joules) { + BIC_PRESENT(BIC_Pkg_J); + BIC_PRESENT(BIC_Cor_J); + BIC_PRESENT(BIC_RAM_J); + BIC_PRESENT(BIC_GFX_J); + } else { + BIC_PRESENT(BIC_PkgWatt); + BIC_PRESENT(BIC_CorWatt); + BIC_PRESENT(BIC_RAMWatt); + BIC_PRESENT(BIC_GFXWatt); + } + break; case INTEL_FAM6_SKYLAKE_L: /* SKL */ case INTEL_FAM6_CANNONLAKE_L: /* CNL */ do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_GFX | RAPL_PKG_POWER_INFO; @@ -4295,6 +4360,7 @@ int has_snb_msrs(unsigned int family, unsigned int model) case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ case INTEL_FAM6_ATOM_GOLDMONT_PLUS: case INTEL_FAM6_ATOM_GOLDMONT_D: /* DNV */ + case INTEL_FAM6_ATOM_TREMONT: /* EHL */ return 1; } return 0; @@ -4324,6 +4390,7 @@ int has_c8910_msrs(unsigned int family, unsigned int model) case INTEL_FAM6_CANNONLAKE_L: /* CNL */ case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ case INTEL_FAM6_ATOM_GOLDMONT_PLUS: + case INTEL_FAM6_ATOM_TREMONT: /* EHL */ return 1; } return 0; @@ -4499,10 +4566,10 @@ void decode_feature_control_msr(void) { unsigned long long msr; - if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) + if (!get_msr(base_cpu, MSR_IA32_FEAT_CTL, &msr)) fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", base_cpu, msr, - msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", + msr & FEAT_CTL_LOCKED ? "" : "UN-", msr & (1 << 18) ? "SGX" : ""); } @@ -4610,14 +4677,24 @@ unsigned int intel_model_duplicates(unsigned int model) case INTEL_FAM6_SKYLAKE: case INTEL_FAM6_KABYLAKE_L: case INTEL_FAM6_KABYLAKE: + case INTEL_FAM6_COMETLAKE_L: + case INTEL_FAM6_COMETLAKE: return INTEL_FAM6_SKYLAKE_L; case INTEL_FAM6_ICELAKE_L: case INTEL_FAM6_ICELAKE_NNPI: + case INTEL_FAM6_TIGERLAKE_L: + case INTEL_FAM6_TIGERLAKE: return INTEL_FAM6_CANNONLAKE_L; case INTEL_FAM6_ATOM_TREMONT_D: return INTEL_FAM6_ATOM_GOLDMONT_D; + + case INTEL_FAM6_ATOM_TREMONT_L: + return INTEL_FAM6_ATOM_TREMONT; + + case INTEL_FAM6_ICELAKE_X: + return INTEL_FAM6_SKYLAKE_X; } return model; } @@ -4872,7 +4949,8 @@ void process_cpuid() do_slm_cstates = is_slm(family, model); do_knl_cstates = is_knl(family, model); - if (do_slm_cstates || do_knl_cstates || is_cnl(family, model)) + if (do_slm_cstates || do_knl_cstates || is_cnl(family, model) || + is_ehl(family, model)) BIC_NOT_PRESENT(BIC_CPU_c3); if (!quiet) @@ -4907,10 +4985,16 @@ void process_cpuid() else BIC_NOT_PRESENT(BIC_CPU_LPI); - if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us", R_OK)) + if (!access(sys_lpi_file_sysfs, R_OK)) { + sys_lpi_file = sys_lpi_file_sysfs; BIC_PRESENT(BIC_SYS_LPI); - else + } else if (!access(sys_lpi_file_debugfs, R_OK)) { + sys_lpi_file = sys_lpi_file_debugfs; + BIC_PRESENT(BIC_SYS_LPI); + } else { + sys_lpi_file_sysfs = NULL; BIC_NOT_PRESENT(BIC_SYS_LPI); + } if (!quiet) decode_misc_feature_control(); @@ -5306,7 +5390,7 @@ int get_and_dump_counters(void) } void print_version() { - fprintf(outf, "turbostat version 19.08.31" + fprintf(outf, "turbostat version 20.03.20" " - Len Brown <lenb@kernel.org>\n"); } @@ -5323,9 +5407,9 @@ int add_counter(unsigned int msr_num, char *path, char *name, } msrp->msr_num = msr_num; - strncpy(msrp->name, name, NAME_BYTES); + strncpy(msrp->name, name, NAME_BYTES - 1); if (path) - strncpy(msrp->path, path, PATH_BYTES); + strncpy(msrp->path, path, PATH_BYTES - 1); msrp->width = width; msrp->type = type; msrp->format = format; |