diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 583 | ||||
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 117 | ||||
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-display.c | 278 | ||||
-rw-r--r-- | tools/power/x86/intel-speed-select/isst.h | 12 |
4 files changed, 760 insertions, 230 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index 2b2b8167c65b..b73763489410 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 = "v1.2"; +static const char *version_str = "v1.3"; static const int supported_api_ver = 1; static struct isst_if_platform_info isst_platform_info; static char *progname; @@ -42,6 +42,7 @@ static int out_format_json; static int cmd_help; static int force_online_offline; static int auto_mode; +static int fact_enable_fail; /* clos related */ static int current_clos = -1; @@ -61,6 +62,18 @@ struct _cpu_map { }; struct _cpu_map *cpu_map; +struct cpu_topology { + short cpu; + short core_id; + short pkg_id; + short die_id; +}; + +FILE *get_output_file(void) +{ + return outf; +} + void debug_printf(const char *format, ...) { va_list args; @@ -82,6 +95,14 @@ int is_clx_n_platform(void) return 0; } +int is_skx_based_platform(void) +{ + if (cpu_model == 0x55) + return 1; + + return 0; +} + static int update_cpu_model(void) { unsigned int ebx, ecx, edx; @@ -175,25 +196,137 @@ int out_format_is_json(void) return out_format_json; } +static int get_stored_topology_info(int cpu, int *core_id, int *pkg_id, int *die_id) +{ + const char *pathname = "/tmp/isst_cpu_topology.dat"; + struct cpu_topology cpu_top; + FILE *fp; + int ret; + + fp = fopen(pathname, "rb"); + if (!fp) + return -1; + + ret = fseek(fp, cpu * sizeof(cpu_top), SEEK_SET); + if (ret) + goto err_ret; + + ret = fread(&cpu_top, sizeof(cpu_top), 1, fp); + if (ret != 1) { + ret = -1; + goto err_ret; + } + + *pkg_id = cpu_top.pkg_id; + *core_id = cpu_top.core_id; + *die_id = cpu_top.die_id; + ret = 0; + +err_ret: + fclose(fp); + + return ret; +} + +static void store_cpu_topology(void) +{ + const char *pathname = "/tmp/isst_cpu_topology.dat"; + FILE *fp; + int i; + + fp = fopen(pathname, "rb"); + if (fp) { + /* Mapping already exists */ + fclose(fp); + return; + } + + fp = fopen(pathname, "wb"); + if (!fp) { + fprintf(stderr, "Can't create file:%s\n", pathname); + return; + } + + for (i = 0; i < topo_max_cpus; ++i) { + struct cpu_topology cpu_top; + + cpu_top.core_id = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/core_id", i); + if (cpu_top.core_id < 0) + cpu_top.core_id = -1; + + cpu_top.pkg_id = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/physical_package_id", i); + if (cpu_top.pkg_id < 0) + cpu_top.pkg_id = -1; + + cpu_top.die_id = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/die_id", i); + if (cpu_top.die_id < 0) + cpu_top.die_id = -1; + + cpu_top.cpu = i; + + if (fwrite(&cpu_top, sizeof(cpu_top), 1, fp) != 1) { + fprintf(stderr, "Can't write to:%s\n", pathname); + break; + } + } + + fclose(fp); +} + int get_physical_package_id(int cpu) { - return parse_int_file( - 0, "/sys/devices/system/cpu/cpu%d/topology/physical_package_id", - cpu); + int ret; + + ret = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/physical_package_id", + cpu); + if (ret < 0) { + int core_id, pkg_id, die_id; + + ret = get_stored_topology_info(cpu, &core_id, &pkg_id, &die_id); + if (!ret) + return pkg_id; + } + + return ret; } int get_physical_core_id(int cpu) { - return parse_int_file( - 0, "/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); + int ret; + + ret = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/core_id", + cpu); + if (ret < 0) { + int core_id, pkg_id, die_id; + + ret = get_stored_topology_info(cpu, &core_id, &pkg_id, &die_id); + if (!ret) + return core_id; + } + + return ret; } int get_physical_die_id(int cpu) { int ret; - ret = parse_int_file(0, "/sys/devices/system/cpu/cpu%d/topology/die_id", - cpu); + ret = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/die_id", + cpu); + if (ret < 0) { + int core_id, pkg_id, die_id; + + ret = get_stored_topology_info(cpu, &core_id, &pkg_id, &die_id); + if (!ret) + return die_id; + } + if (ret < 0) ret = 0; @@ -219,8 +352,14 @@ static void set_cpu_online_offline(int cpu, int state) "/sys/devices/system/cpu/cpu%d/online", cpu); fd = open(buffer, O_WRONLY); - if (fd < 0) + if (fd < 0) { + if (!cpu && state) { + fprintf(stderr, "This system is not configured for CPU 0 online/offline\n"); + fprintf(stderr, "Ignoring online request for CPU 0 as this is already online\n"); + return; + } err(-1, "%s open failed", buffer); + } if (state) ret = write(fd, "1\n", 2); @@ -259,7 +398,12 @@ static void for_each_online_package_in_set(void (*callback)(int, void *, void *, die_id = get_physical_die_id(i); if (die_id < 0) die_id = 0; - pkg_id = get_physical_package_id(i); + + pkg_id = parse_int_file(0, + "/sys/devices/system/cpu/cpu%d/topology/physical_package_id", i); + if (pkg_id < 0) + continue; + /* Create an unique id for package, die combination to store */ pkg_id = (MAX_PACKAGE_COUNT * pkg_id + die_id); @@ -281,7 +425,7 @@ static void for_each_online_target_cpu_in_set( void (*callback)(int, void *, void *, void *, void *), void *arg1, void *arg2, void *arg3, void *arg4) { - int i; + int i, found = 0; for (i = 0; i < topo_max_cpus; ++i) { int online; @@ -295,9 +439,14 @@ static void for_each_online_target_cpu_in_set( online = 1; /* online entry for CPU 0 needs some special configs */ - if (online && callback) + if (online && callback) { callback(i, arg1, arg2, arg3, arg4); + found = 1; + } } + + if (!found) + fprintf(stderr, "No valid CPU in the list\n"); } #define BITMASK_SIZE 32 @@ -305,14 +454,27 @@ static void set_max_cpu_num(void) { FILE *filep; unsigned long dummy; + int i; topo_max_cpus = 0; - filep = fopen_or_exit( - "/sys/devices/system/cpu/cpu0/topology/thread_siblings", "r"); + for (i = 0; i < 256; ++i) { + char path[256]; + + snprintf(path, sizeof(path), + "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", i); + filep = fopen(path, "r"); + if (filep) + break; + } + + if (!filep) { + fprintf(stderr, "Can't get max cpu number\n"); + exit(0); + } + while (fscanf(filep, "%lx,", &dummy) == 1) topo_max_cpus += BITMASK_SIZE; fclose(filep); - topo_max_cpus--; /* 0 based */ debug_printf("max cpus %d\n", topo_max_cpus); } @@ -362,6 +524,10 @@ static void set_cpu_present_cpu_mask(void) die_id = 0; pkg_id = get_physical_package_id(i); + if (pkg_id < 0) { + fprintf(stderr, "Failed to get package id, CPU %d may be offline\n", i); + continue; + } if (pkg_id < MAX_PACKAGE_COUNT && die_id < MAX_DIE_PER_PACKAGE) { int core_id = get_physical_core_id(i); @@ -542,7 +708,11 @@ static int isst_send_mmio_command(unsigned int cpu, unsigned int reg, int write, } if (ioctl(fd, cmd, &io_regs) == -1) { - perror("ISST_IF_IO_CMD"); + if (errno == ENOTTY) { + perror("ISST_IF_IO_COMMAND\n"); + fprintf(stderr, "Check presence of kernel modules: isst_if_mmio\n"); + exit(0); + } fprintf(outf, "Error: mmio_cmd cpu:%d reg:%x read_write:%x\n", cpu, reg, write); } else { @@ -571,7 +741,8 @@ int isst_send_mbox_command(unsigned int cpu, unsigned char command, "mbox_send: cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n", cpu, command, sub_command, parameter, req_data); - if (isst_platform_info.mmio_supported && command == CONFIG_CLOS) { + if (!is_skx_based_platform() && command == CONFIG_CLOS && + sub_command != CLOS_PM_QOS_CONFIG) { unsigned int value; int write = 0; int clos_id, core_id, ret = 0; @@ -620,10 +791,14 @@ int isst_send_mbox_command(unsigned int cpu, unsigned char command, err(-1, "%s open failed", pathname); if (ioctl(fd, ISST_IF_MBOX_COMMAND, &mbox_cmds) == -1) { - perror("ISST_IF_MBOX_COMMAND"); - fprintf(outf, - "Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n", - cpu, command, sub_command, parameter, req_data); + if (errno == ENOTTY) { + perror("ISST_IF_MBOX_COMMAND\n"); + fprintf(stderr, "Check presence of kernel modules: isst_if_mbox_pci or isst_if_mbox_msr\n"); + exit(0); + } + debug_printf( + "Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x errorno:%d\n", + cpu, command, sub_command, parameter, req_data, errno); return -1; } else { *resp = mbox_cmds.mbox_cmd[0].resp_data; @@ -656,7 +831,7 @@ int isst_send_msr_command(unsigned int cpu, unsigned int msr, int write, msr_cmds.msr_cmd[0].data = *req_resp; if (ioctl(fd, ISST_IF_MSR_COMMAND, &msr_cmds) == -1) { - perror("ISST_IF_MSR_COMMAD"); + perror("ISST_IF_MSR_COMMAND"); fprintf(outf, "Error: msr_cmd cpu:%d msr:%x read_write:%d\n", cpu, msr, write); } else { @@ -697,12 +872,85 @@ static int isst_fill_platform_info(void) return 0; } +static void isst_print_extended_platform_info(void) +{ + int cp_state, cp_cap, fact_support = 0, pbf_support = 0; + struct isst_pkg_ctdp_level_info ctdp_level; + struct isst_pkg_ctdp pkg_dev; + int ret, i, j; + FILE *filep; + + for (i = 0; i < 256; ++i) { + char path[256]; + + snprintf(path, sizeof(path), + "/sys/devices/system/cpu/cpu%d/topology/thread_siblings", i); + filep = fopen(path, "r"); + if (filep) + break; + } + + if (!filep) + return; + + fclose(filep); + + ret = isst_get_ctdp_levels(i, &pkg_dev); + if (ret) + return; + + if (pkg_dev.enabled) { + fprintf(outf, "Intel(R) SST-PP (feature perf-profile) is supported\n"); + } else { + fprintf(outf, "Intel(R) SST-PP (feature perf-profile) is not supported\n"); + fprintf(outf, "Only performance level 0 (base level) is present\n"); + } + + if (pkg_dev.locked) + fprintf(outf, "TDP level change control is locked\n"); + else + fprintf(outf, "TDP level change control is unlocked, max level: %d \n", pkg_dev.levels); + + for (j = 0; j <= pkg_dev.levels; ++j) { + ret = isst_get_ctdp_control(i, j, &ctdp_level); + if (ret) + continue; + + if (!fact_support && ctdp_level.fact_support) + fact_support = 1; + + if (!pbf_support && ctdp_level.pbf_support) + pbf_support = 1; + } + + if (fact_support) + fprintf(outf, "Intel(R) SST-TF (feature turbo-freq) is supported\n"); + else + fprintf(outf, "Intel(R) SST-TF (feature turbo-freq) is not supported\n"); + + if (pbf_support) + fprintf(outf, "Intel(R) SST-BF (feature base-freq) is supported\n"); + else + fprintf(outf, "Intel(R) SST-BF (feature base-freq) is not supported\n"); + + ret = isst_read_pm_config(i, &cp_state, &cp_cap); + if (cp_cap) + fprintf(outf, "Intel(R) SST-CP (feature core-power) is supported\n"); + else + fprintf(outf, "Intel(R) SST-CP (feature core-power) is not supported\n"); +} + static void isst_print_platform_information(void) { struct isst_if_platform_info platform_info; const char *pathname = "/dev/isst_interface"; int fd; + if (is_clx_n_platform()) { + fprintf(stderr, "\nThis option in not supported on this platform\n"); + exit(0); + } + fd = open(pathname, O_RDWR); if (fd < 0) err(-1, "%s open failed", pathname); @@ -718,6 +966,7 @@ static void isst_print_platform_information(void) platform_info.mbox_supported); fprintf(outf, "Platform: mmio supported : %d\n", platform_info.mmio_supported); + isst_print_extended_platform_info(); } close(fd); @@ -725,6 +974,7 @@ static void isst_print_platform_information(void) exit(0); } +static char *local_str0, *local_str1; static void exec_on_get_ctdp_cpu(int cpu, void *arg1, void *arg2, void *arg3, void *arg4) { @@ -734,13 +984,14 @@ static void exec_on_get_ctdp_cpu(int cpu, void *arg1, void *arg2, void *arg3, fn_ptr = arg1; ret = fn_ptr(cpu, arg2); if (ret) - perror("get_tdp_*"); + isst_display_error_info_message(1, "get_tdp_* failed", 0, 0); else isst_ctdp_display_core_info(cpu, outf, arg3, - *(unsigned int *)arg4); + *(unsigned int *)arg4, + local_str0, local_str1); } -#define _get_tdp_level(desc, suffix, object, help) \ +#define _get_tdp_level(desc, suffix, object, help, str0, str1) \ static void get_tdp_##object(int arg) \ { \ struct isst_pkg_ctdp ctdp; \ @@ -751,6 +1002,8 @@ static void exec_on_get_ctdp_cpu(int cpu, void *arg1, void *arg2, void *arg3, help); \ exit(0); \ } \ + local_str0 = str0; \ + local_str1 = str1; \ isst_ctdp_display_information_start(outf); \ if (max_target_cpus) \ for_each_online_target_cpu_in_set( \ @@ -764,12 +1017,12 @@ static void exec_on_get_ctdp_cpu(int cpu, void *arg1, void *arg2, void *arg3, isst_ctdp_display_information_end(outf); \ } -_get_tdp_level("get-config-levels", levels, levels, "TDP levels"); -_get_tdp_level("get-config-version", levels, version, "TDP version"); -_get_tdp_level("get-config-enabled", levels, enabled, "TDP enable status"); +_get_tdp_level("get-config-levels", levels, levels, "Max TDP level", NULL, NULL); +_get_tdp_level("get-config-version", levels, version, "TDP version", NULL, NULL); +_get_tdp_level("get-config-enabled", levels, enabled, "perf-profile enable status", "disabled", "enabled"); _get_tdp_level("get-config-current_level", levels, current_level, - "Current TDP Level"); -_get_tdp_level("get-lock-status", levels, locked, "TDP lock status"); + "Current TDP Level", NULL, NULL); +_get_tdp_level("get-lock-status", levels, locked, "TDP lock status", "unlocked", "locked"); struct isst_pkg_ctdp clx_n_pkg_dev; @@ -902,9 +1155,14 @@ static void dump_clx_n_config_for_cpu(int cpu, void *arg1, void *arg2, { int ret; + if (tdp_level != 0xff && tdp_level != 0) { + isst_display_error_info_message(1, "Invalid level", 1, tdp_level); + exit(0); + } + ret = clx_n_config(cpu); if (ret) { - perror("isst_get_process_ctdp"); + debug_printf("clx_n_config failed"); } else { struct isst_pkg_ctdp_level_info *ctdp_level; struct isst_pbf_info *pbf_info; @@ -926,7 +1184,9 @@ static void dump_isst_config_for_cpu(int cpu, void *arg1, void *arg2, memset(&pkg_dev, 0, sizeof(pkg_dev)); ret = isst_get_process_ctdp(cpu, tdp_level, &pkg_dev); if (ret) { - perror("isst_get_process_ctdp"); + isst_display_error_info_message(1, "Failed to get perf-profile info on cpu", 1, cpu); + isst_ctdp_display_information_end(outf); + exit(1); } else { isst_ctdp_display_information(cpu, outf, tdp_level, &pkg_dev); isst_get_process_ctdp_complete(cpu, &pkg_dev); @@ -969,9 +1229,11 @@ static void set_tdp_level_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, int ret; ret = isst_set_tdp_level(cpu, tdp_level); - if (ret) - perror("set_tdp_level_for_cpu"); - else { + if (ret) { + isst_display_error_info_message(1, "Set TDP level failed", 0, 0); + isst_ctdp_display_information_end(outf); + exit(1); + } else { isst_display_result(cpu, outf, "perf-profile", "set_tdp_level", ret); if (force_online_offline) { @@ -1009,11 +1271,13 @@ static void set_tdp_level(int arg) "\t Arguments: -l|--level : Specify tdp level\n"); fprintf(stderr, "\t Optional Arguments: -o | online : online/offline for the tdp level\n"); + fprintf(stderr, + "\t online/offline operation has limitations, refer to Linux hotplug documentation\n"); exit(0); } if (tdp_level == 0xff) { - fprintf(outf, "Invalid command: specify tdp_level\n"); + isst_display_error_info_message(1, "Invalid command: specify tdp_level", 0, 0); exit(1); } isst_ctdp_display_information_start(outf); @@ -1033,7 +1297,7 @@ static void clx_n_dump_pbf_config_for_cpu(int cpu, void *arg1, void *arg2, ret = clx_n_config(cpu); if (ret) { - perror("isst_get_process_ctdp"); + isst_display_error_info_message(1, "clx_n_config failed", 0, 0); } else { struct isst_pkg_ctdp_level_info *ctdp_level; struct isst_pbf_info *pbf_info; @@ -1054,7 +1318,9 @@ static void dump_pbf_config_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_get_pbf_info(cpu, tdp_level, &pbf_info); if (ret) { - perror("isst_get_pbf_info"); + isst_display_error_info_message(1, "Failed to get base-freq info at this level", 1, tdp_level); + isst_ctdp_display_information_end(outf); + exit(1); } else { isst_pbf_display_information(cpu, outf, tdp_level, &pbf_info); isst_get_pbf_info_complete(&pbf_info); @@ -1074,7 +1340,7 @@ static void dump_pbf_config(int arg) } if (tdp_level == 0xff) { - fprintf(outf, "Invalid command: specify tdp_level\n"); + isst_display_error_info_message(1, "Invalid command: specify tdp_level", 0, 0); exit(1); } @@ -1100,7 +1366,7 @@ static int set_clos_param(int cpu, int clos, int epp, int wt, int min, int max) ret = isst_pm_get_clos(cpu, clos, &clos_config); if (ret) { - perror("isst_pm_get_clos"); + isst_display_error_info_message(1, "isst_pm_get_clos failed", 0, 0); return ret; } clos_config.clos_min = min; @@ -1109,7 +1375,7 @@ static int set_clos_param(int cpu, int clos, int epp, int wt, int min, int max) clos_config.clos_prop_prio = wt; ret = isst_set_clos(cpu, clos, &clos_config); if (ret) { - perror("isst_pm_set_clos"); + isst_display_error_info_message(1, "isst_set_clos failed", 0, 0); return ret; } @@ -1153,7 +1419,7 @@ static int set_clx_pbf_cpufreq_scaling_min_max(int cpu) ret = clx_n_config(cpu); if (ret) { - perror("set_clx_pbf_cpufreq_scaling_min_max"); + debug_printf("cpufreq_scaling_min_max failed for CLX"); return ret; } @@ -1316,7 +1582,7 @@ static int set_core_priority_and_min(int cpu, int mask_size, debug_printf("Associate cpu: %d clos: %d\n", i, clos); ret = isst_clos_associate(i, clos); if (ret) { - perror("isst_clos_associate"); + isst_display_error_info_message(1, "isst_clos_associate failed", 0, 0); return ret; } } @@ -1332,14 +1598,14 @@ static int set_pbf_core_power(int cpu) ret = isst_get_ctdp_levels(cpu, &pkg_dev); if (ret) { - perror("isst_get_ctdp_levels"); + debug_printf("isst_get_ctdp_levels failed"); return ret; } debug_printf("Current_level: %d\n", pkg_dev.current_level); ret = isst_get_pbf_info(cpu, pkg_dev.current_level, &pbf_info); if (ret) { - perror("isst_get_pbf_info"); + debug_printf("isst_get_pbf_info failed"); return ret; } debug_printf("p1_high: %d p1_low: %d\n", pbf_info.p1_high, @@ -1349,13 +1615,13 @@ static int set_pbf_core_power(int cpu) pbf_info.core_cpumask, pbf_info.p1_high, pbf_info.p1_low); if (ret) { - perror("set_core_priority_and_min"); + debug_printf("set_core_priority_and_min failed"); return ret; } ret = isst_pm_qos_config(cpu, 1, 1); if (ret) { - perror("isst_pm_qos_config"); + debug_printf("isst_pm_qos_config failed"); return ret; } @@ -1369,17 +1635,13 @@ static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, int status = *(int *)arg4; if (is_clx_n_platform()) { + ret = 0; if (status) { - ret = 0; - if (auto_mode) - set_clx_pbf_cpufreq_scaling_min_max(cpu); + set_clx_pbf_cpufreq_scaling_min_max(cpu); } else { - ret = -1; - if (auto_mode) { - set_scaling_max_to_cpuinfo_max(cpu); - set_scaling_min_to_cpuinfo_min(cpu); - } + set_scaling_max_to_cpuinfo_max(cpu); + set_scaling_min_to_cpuinfo_min(cpu); } goto disp_result; } @@ -1392,7 +1654,7 @@ static void set_pbf_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_set_pbf_fact_status(cpu, 1, status); if (ret) { - perror("isst_set_pbf"); + debug_printf("isst_set_pbf_fact_status failed"); if (auto_mode) isst_pm_qos_config(cpu, 0, 0); } else { @@ -1405,7 +1667,7 @@ 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); + isst_pm_qos_config(cpu, 0, 1); disp_result: if (status) @@ -1424,10 +1686,25 @@ static void set_pbf_enable(int arg) if (enable) { fprintf(stderr, "Enable Intel Speed Select Technology base frequency feature\n"); + if (is_clx_n_platform()) { + fprintf(stderr, + "\tOn this platform this command doesn't enable feature in the hardware.\n"); + fprintf(stderr, + "\tIt updates the cpufreq scaling_min_freq to match cpufreq base_frequency.\n"); + exit(0); + + } fprintf(stderr, "\tOptional Arguments: -a|--auto : Use priority of cores to set core-power associations\n"); } else { + if (is_clx_n_platform()) { + fprintf(stderr, + "\tOn this platform this command doesn't disable feature in the hardware.\n"); + fprintf(stderr, + "\tIt updates the cpufreq scaling_min_freq to match cpuinfo_min_freq\n"); + exit(0); + } fprintf(stderr, "Disable Intel Speed Select Technology base frequency feature\n"); fprintf(stderr, @@ -1452,12 +1729,15 @@ static void dump_fact_config_for_cpu(int cpu, void *arg1, void *arg2, struct isst_fact_info fact_info; int ret; - ret = isst_get_fact_info(cpu, tdp_level, &fact_info); - if (ret) - perror("isst_get_fact_bucket_info"); - else + ret = isst_get_fact_info(cpu, tdp_level, fact_bucket, &fact_info); + if (ret) { + isst_display_error_info_message(1, "Failed to get turbo-freq info at this level", 1, tdp_level); + isst_ctdp_display_information_end(outf); + exit(1); + } else { isst_fact_display_information(cpu, outf, tdp_level, fact_bucket, fact_avx, &fact_info); + } } static void dump_fact_config(int arg) @@ -1475,7 +1755,7 @@ static void dump_fact_config(int arg) } if (tdp_level == 0xff) { - fprintf(outf, "Invalid command: specify tdp_level\n"); + isst_display_error_info_message(1, "Invalid command: specify tdp_level\n", 0, 0); exit(1); } @@ -1503,7 +1783,7 @@ static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_set_pbf_fact_status(cpu, 0, status); if (ret) { - perror("isst_set_fact"); + debug_printf("isst_set_pbf_fact_status failed"); if (auto_mode) isst_pm_qos_config(cpu, 0, 0); @@ -1527,6 +1807,8 @@ static void set_fact_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, disp_results: if (status) { isst_display_result(cpu, outf, "turbo-freq", "enable", ret); + if (ret) + fact_enable_fail = ret; } else { /* Since we modified TRL during Fact enable, restore it */ isst_set_trl_from_current_tdp(cpu, fact_trl); @@ -1568,7 +1850,7 @@ static void set_fact_enable(int arg) NULL, &enable); isst_ctdp_display_information_end(outf); - if (enable && auto_mode) { + if (!fact_enable_fail && enable && auto_mode) { /* * When we adjust CLOS param, we have to set for siblings also. * So for the each user specified CPU, also add the sibling @@ -1652,9 +1934,12 @@ static void enable_clos_qos_config(int cpu, void *arg1, void *arg2, void *arg3, int ret; int status = *(int *)arg4; + if (is_skx_based_platform()) + clos_priority_type = 1; + ret = isst_pm_qos_config(cpu, status, clos_priority_type); if (ret) - perror("isst_pm_qos_config"); + isst_display_error_info_message(1, "isst_pm_qos_config failed", 0, 0); if (status) isst_display_result(cpu, outf, "core-power", "enable", @@ -1672,9 +1957,11 @@ static void set_clos_enable(int arg) if (enable) { fprintf(stderr, "Enable core-power for a package/die\n"); - fprintf(stderr, - "\tClos Enable: Specify priority type with [--priority|-p]\n"); - fprintf(stderr, "\t\t 0: Proportional, 1: Ordered\n"); + if (!is_skx_based_platform()) { + fprintf(stderr, + "\tClos Enable: Specify priority type with [--priority|-p]\n"); + fprintf(stderr, "\t\t 0: Proportional, 1: Ordered\n"); + } } else { fprintf(stderr, "Disable core-power: [No command arguments are required]\n"); @@ -1705,7 +1992,7 @@ static void dump_clos_config_for_cpu(int cpu, void *arg1, void *arg2, ret = isst_pm_get_clos(cpu, current_clos, &clos_config); if (ret) - perror("isst_pm_get_clos"); + isst_display_error_info_message(1, "isst_pm_get_clos failed", 0, 0); else isst_clos_display_information(cpu, outf, current_clos, &clos_config); @@ -1721,7 +2008,8 @@ static void dump_clos_config(int arg) exit(0); } if (current_clos < 0 || current_clos > 3) { - fprintf(stderr, "Invalid clos id\n"); + isst_display_error_info_message(1, "Invalid clos id\n", 0, 0); + isst_ctdp_display_information_end(outf); exit(0); } @@ -1742,9 +2030,14 @@ static void get_clos_info_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_clos_get_clos_information(cpu, &enable, &prio_type); if (ret) - perror("isst_clos_get_info"); - else - isst_clos_display_clos_information(cpu, outf, enable, prio_type); + isst_display_error_info_message(1, "isst_clos_get_info failed", 0, 0); + else { + int cp_state, cp_cap; + + isst_read_pm_config(cpu, &cp_state, &cp_cap); + isst_clos_display_clos_information(cpu, outf, enable, prio_type, + cp_state, cp_cap); + } } static void dump_clos_info(int arg) @@ -1752,19 +2045,17 @@ static void dump_clos_info(int arg) if (cmd_help) { fprintf(stderr, "Print Intel Speed Select Technology core power information\n"); - fprintf(stderr, "\tSpecify targeted cpu id with [--cpu|-c]\n"); - exit(0); - } - - if (!max_target_cpus) { - fprintf(stderr, - "Invalid target cpu. Specify with [-c|--cpu]\n"); + fprintf(stderr, "\t Optionally specify targeted cpu id with [--cpu|-c]\n"); exit(0); } isst_ctdp_display_information_start(outf); - for_each_online_target_cpu_in_set(get_clos_info_for_cpu, NULL, - NULL, NULL, NULL); + if (max_target_cpus) + for_each_online_target_cpu_in_set(get_clos_info_for_cpu, NULL, + NULL, NULL, NULL); + else + for_each_online_package_in_set(get_clos_info_for_cpu, NULL, + NULL, NULL, NULL); isst_ctdp_display_information_end(outf); } @@ -1785,7 +2076,7 @@ static void set_clos_config_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, clos_config.clos_desired = clos_desired; ret = isst_set_clos(cpu, current_clos, &clos_config); if (ret) - perror("isst_set_clos"); + isst_display_error_info_message(1, "isst_set_clos failed", 0, 0); else isst_display_result(cpu, outf, "core-power", "config", ret); } @@ -1797,26 +2088,27 @@ static void set_clos_config(int arg) "Set core-power configuration for one of the four clos ids\n"); fprintf(stderr, "\tSpecify targeted clos id with [--clos|-c]\n"); - fprintf(stderr, "\tSpecify clos EPP with [--epp|-e]\n"); - fprintf(stderr, - "\tSpecify clos Proportional Priority [--weight|-w]\n"); + if (!is_skx_based_platform()) { + fprintf(stderr, "\tSpecify clos EPP with [--epp|-e]\n"); + fprintf(stderr, + "\tSpecify clos Proportional Priority [--weight|-w]\n"); + } fprintf(stderr, "\tSpecify clos min in MHz with [--min|-n]\n"); fprintf(stderr, "\tSpecify clos max in MHz with [--max|-m]\n"); - fprintf(stderr, "\tSpecify clos desired in MHz with [--desired|-d]\n"); exit(0); } if (current_clos < 0 || current_clos > 3) { - fprintf(stderr, "Invalid clos id\n"); + isst_display_error_info_message(1, "Invalid clos id\n", 0, 0); exit(0); } - if (clos_epp < 0 || clos_epp > 0x0F) { - fprintf(stderr, "clos epp is not specified, default: 0\n"); + if (!is_skx_based_platform() && (clos_epp < 0 || clos_epp > 0x0F)) { + fprintf(stderr, "clos epp is not specified or invalid, default: 0\n"); clos_epp = 0; } - if (clos_prop_prio < 0 || clos_prop_prio > 0x0F) { + if (!is_skx_based_platform() && (clos_prop_prio < 0 || clos_prop_prio > 0x0F)) { fprintf(stderr, - "clos frequency weight is not specified, default: 0\n"); + "clos frequency weight is not specified or invalid, default: 0\n"); clos_prop_prio = 0; } if (clos_min < 0) { @@ -1824,11 +2116,11 @@ static void set_clos_config(int arg) clos_min = 0; } if (clos_max < 0) { - fprintf(stderr, "clos max is not specified, default: 25500 MHz\n"); + fprintf(stderr, "clos max is not specified, default: Max frequency (ratio 0xff)\n"); clos_max = 0xff; } - if (clos_desired < 0) { - fprintf(stderr, "clos desired is not specified, default: 0\n"); + if (clos_desired) { + fprintf(stderr, "clos desired is not supported on this platform\n"); clos_desired = 0x00; } @@ -1849,7 +2141,7 @@ static void set_clos_assoc_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_clos_associate(cpu, current_clos); if (ret) - perror("isst_clos_associate"); + debug_printf("isst_clos_associate failed"); else isst_display_result(cpu, outf, "core-power", "assoc", ret); } @@ -1860,19 +2152,22 @@ static void set_clos_assoc(int arg) fprintf(stderr, "Associate a clos id to a CPU\n"); fprintf(stderr, "\tSpecify targeted clos id with [--clos|-c]\n"); + fprintf(stderr, + "\tFor example to associate clos 1 to CPU 0: issue\n"); + fprintf(stderr, + "\tintel-speed-select --cpu 0 core-power assoc --clos 1\n"); exit(0); } if (current_clos < 0 || current_clos > 3) { - fprintf(stderr, "Invalid clos id\n"); + isst_display_error_info_message(1, "Invalid clos id\n", 0, 0); exit(0); } if (max_target_cpus) for_each_online_target_cpu_in_set(set_clos_assoc_for_cpu, NULL, NULL, NULL, NULL); else { - fprintf(stderr, - "Invalid target cpu. Specify with [-c|--cpu]\n"); + isst_display_error_info_message(1, "Invalid target cpu. Specify with [-c|--cpu]", 0, 0); } } @@ -1883,7 +2178,7 @@ static void get_clos_assoc_for_cpu(int cpu, void *arg1, void *arg2, void *arg3, ret = isst_clos_get_assoc_status(cpu, &clos); if (ret) - perror("isst_clos_get_assoc_status"); + isst_display_error_info_message(1, "isst_clos_get_assoc_status failed", 0, 0); else isst_clos_display_assoc_information(cpu, outf, clos); } @@ -1897,8 +2192,7 @@ static void get_clos_assoc(int arg) } if (!max_target_cpus) { - fprintf(stderr, - "Invalid target cpu. Specify with [-c|--cpu]\n"); + isst_display_error_info_message(1, "Invalid target cpu. Specify with [-c|--cpu]", 0, 0); exit(0); } @@ -2035,7 +2329,7 @@ static void parse_cmd_args(int argc, int start, char **argv) option_index = start; optind = start + 1; - while ((opt = getopt_long(argc, argv, "b:l:t:c:d:e:n:m:p:w:hoa", + while ((opt = getopt_long(argc, argv, "b:l:t:c:d:e:n:m:p:w:r:hoa", long_options, &option_index)) != -1) { switch (opt) { case 'a': @@ -2061,7 +2355,7 @@ static void parse_cmd_args(int argc, int start, char **argv) fact_avx = 0x01; } else if (!strncmp(optarg, "avx2", 4)) { fact_avx = 0x02; - } else if (!strncmp(optarg, "avx512", 4)) { + } else if (!strncmp(optarg, "avx512", 6)) { fact_avx = 0x04; } else { fprintf(outf, "Invalid sse,avx options\n"); @@ -2078,6 +2372,10 @@ static void parse_cmd_args(int argc, int start, char **argv) break; case 'e': clos_epp = atoi(optarg); + if (is_skx_based_platform()) { + isst_display_error_info_message(1, "epp can't be specified on this platform", 0, 0); + exit(0); + } break; case 'n': clos_min = atoi(optarg); @@ -2089,14 +2387,25 @@ static void parse_cmd_args(int argc, int start, char **argv) break; case 'p': clos_priority_type = atoi(optarg); + if (is_skx_based_platform() && !clos_priority_type) { + isst_display_error_info_message(1, "Invalid clos priority type: proportional for this platform", 0, 0); + exit(0); + } break; case 'w': clos_prop_prio = atoi(optarg); + if (is_skx_based_platform()) { + isst_display_error_info_message(1, "weight can't be specified on this platform", 0, 0); + exit(0); + } break; default: - printf("no match\n"); + printf("Unknown option: ignore\n"); } } + + if (argv[optind]) + printf("Garbage at the end of command: ignore\n"); } static void isst_help(void) @@ -2214,11 +2523,18 @@ void process_command(int argc, char **argv, static void usage(void) { - printf("Intel(R) Speed Select Technology\n"); + if (is_clx_n_platform()) { + fprintf(stderr, "\nThere is limited support of Intel Speed Select features on this platform.\n"); + fprintf(stderr, "Everything is pre-configured using BIOS options, this tool can't enable any feature in the hardware.\n\n"); + } + printf("\nUsage:\n"); printf("intel-speed-select [OPTIONS] FEATURE COMMAND COMMAND_ARGUMENTS\n"); - printf("\nUse this tool to enumerate and control the Intel Speed Select Technology features,\n"); - printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power]\n"); + printf("\nUse this tool to enumerate and control the Intel Speed Select Technology features:\n"); + if (is_clx_n_platform()) + printf("\nFEATURE : [perf-profile|base-freq]\n"); + else + printf("\nFEATURE : [perf-profile|base-freq|turbo-freq|core-power]\n"); printf("\nFor help on each feature, use -h|--help\n"); printf("\tFor example: intel-speed-select perf-profile -h\n"); @@ -2231,17 +2547,29 @@ static void usage(void) printf("\t\tDefault: Die scoped for all dies in the system with multiple dies/package\n"); printf("\t\t\t Or Package scoped for all Packages when each package contains one die\n"); printf("\t[-d|--debug] : Debug mode\n"); + printf("\t[-f|--format] : output format [json|text]. Default: text\n"); printf("\t[-h|--help] : Print help\n"); printf("\t[-i|--info] : Print platform information\n"); printf("\t[-o|--out] : Output file\n"); printf("\t\t\tDefault : stderr\n"); - printf("\t[-f|--format] : output format [json|text]. Default: text\n"); printf("\t[-v|--version] : Print version\n"); printf("\nResult format\n"); printf("\tResult display uses a common format for each command:\n"); printf("\tResults are formatted in text/JSON with\n"); printf("\t\tPackage, Die, CPU, and command specific results.\n"); + + printf("\nExamples\n"); + printf("\tTo get platform information:\n"); + printf("\t\tintel-speed-select --info\n"); + printf("\tTo get full perf-profile information dump:\n"); + printf("\t\tintel-speed-select perf-profile info\n"); + printf("\tTo get full base-freq information dump:\n"); + printf("\t\tintel-speed-select base-freq info -l 0\n"); + if (!is_clx_n_platform()) { + printf("\tTo get full turbo-freq information dump:\n"); + printf("\t\tintel-speed-select tur |