diff options
Diffstat (limited to 'tools/power/x86/intel-speed-select/isst-core.c')
-rw-r--r-- | tools/power/x86/intel-speed-select/isst-core.c | 117 |
1 files changed, 105 insertions, 12 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c index 81a119f688a3..67c9b1139631 100644 --- a/tools/power/x86/intel-speed-select/isst-core.c +++ b/tools/power/x86/intel-speed-select/isst-core.c @@ -114,8 +114,10 @@ int isst_get_tdp_info(int cpu, int config_index, ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO, 0, config_index, &resp); - if (ret) + if (ret) { + isst_display_error_info_message(1, "Invalid level, Can't get TDP information at level", 1, config_index); return ret; + } ctdp_level->pkg_tdp = resp & GENMASK(14, 0); ctdp_level->tdp_ratio = (resp & GENMASK(23, 16)) >> 16; @@ -352,7 +354,7 @@ int isst_set_tdp_level_msr(int cpu, int tdp_level) debug_printf("cpu: tdp_level via MSR %d\n", cpu, tdp_level); if (isst_get_config_tdp_lock_status(cpu)) { - debug_printf("cpu: tdp_locked %d\n", cpu); + isst_display_error_info_message(1, "tdp_locked", 0, 0); return -1; } @@ -373,19 +375,50 @@ int isst_set_tdp_level(int cpu, int tdp_level) unsigned int resp; int ret; + + if (isst_get_config_tdp_lock_status(cpu)) { + isst_display_error_info_message(1, "TDP is locked", 0, 0); + return -1; + + } + ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_SET_LEVEL, 0, tdp_level, &resp); - if (ret) - return isst_set_tdp_level_msr(cpu, tdp_level); + if (ret) { + isst_display_error_info_message(1, "Set TDP level failed for level", 1, tdp_level); + return ret; + } return 0; } int isst_get_pbf_info(int cpu, int level, struct isst_pbf_info *pbf_info) { + struct isst_pkg_ctdp_level_info ctdp_level; + struct isst_pkg_ctdp pkg_dev; int i, ret, core_cnt, max; unsigned int req, resp; + ret = isst_get_ctdp_levels(cpu, &pkg_dev); + if (ret) { + isst_display_error_info_message(1, "Failed to get number of levels", 0, 0); + return ret; + } + + if (level > pkg_dev.levels) { + isst_display_error_info_message(1, "Invalid level", 1, level); + return -1; + } + + ret = isst_get_ctdp_control(cpu, level, &ctdp_level); + if (ret) + return ret; + + if (!ctdp_level.pbf_support) { + isst_display_error_info_message(1, "base-freq feature is not present at this level", 1, level); + return -1; + } + pbf_info->core_cpumask_size = alloc_cpu_set(&pbf_info->core_cpumask); core_cnt = get_core_count(get_physical_package_id(cpu), get_physical_die_id(cpu)); @@ -481,6 +514,10 @@ int isst_set_pbf_fact_status(int cpu, int pbf, int enable) else req &= ~BIT(17); } else { + + if (enable && !ctdp_level.sst_cp_enabled) + isst_display_error_info_message(0, "Make sure to execute before: core-power enable", 0, 0); + if (ctdp_level.pbf_enabled) req = BIT(17); @@ -566,10 +603,32 @@ int isst_get_fact_bucket_info(int cpu, int level, return 0; } -int isst_get_fact_info(int cpu, int level, struct isst_fact_info *fact_info) +int isst_get_fact_info(int cpu, int level, int fact_bucket, struct isst_fact_info *fact_info) { + struct isst_pkg_ctdp_level_info ctdp_level; + struct isst_pkg_ctdp pkg_dev; unsigned int resp; - int ret; + int j, ret, print; + + ret = isst_get_ctdp_levels(cpu, &pkg_dev); + if (ret) { + isst_display_error_info_message(1, "Failed to get number of levels", 0, 0); + return ret; + } + + if (level > pkg_dev.levels) { + isst_display_error_info_message(1, "Invalid level", 1, level); + return -1; + } + + ret = isst_get_ctdp_control(cpu, level, &ctdp_level); + if (ret) + return ret; + + if (!ctdp_level.fact_support) { + isst_display_error_info_message(1, "turbo-freq feature is not present at this level", 1, level); + return -1; + } ret = isst_send_mbox_command(cpu, CONFIG_TDP, CONFIG_TDP_GET_FACT_LP_CLIPPING_RATIO, 0, @@ -585,8 +644,25 @@ int isst_get_fact_info(int cpu, int level, struct isst_fact_info *fact_info) fact_info->lp_clipping_ratio_license_avx512 = (resp >> 16) & 0xff; ret = isst_get_fact_bucket_info(cpu, level, fact_info->bucket_info); + if (ret) + return ret; - return ret; + print = 0; + for (j = 0; j < ISST_FACT_MAX_BUCKETS; ++j) { + if (fact_bucket != 0xff && fact_bucket != j) + continue; + + if (!fact_info->bucket_info[j].high_priority_cores_count) + break; + + print = 1; + } + if (!print) { + isst_display_error_info_message(1, "Invalid bucket", 0, 0); + return -1; + } + + return 0; } int isst_set_trl(int cpu, unsigned long long trl) @@ -671,7 +747,7 @@ void isst_get_process_ctdp_complete(int cpu, struct isst_pkg_ctdp *pkg_dev) int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev) { - int i, ret; + int i, ret, valid = 0; if (pkg_dev->processed) return 0; @@ -684,6 +760,14 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev) cpu, pkg_dev->enabled, pkg_dev->current_level, pkg_dev->levels); + if (tdp_level != 0xff && tdp_level > pkg_dev->levels) { + isst_display_error_info_message(1, "Invalid level", 0, 0); + return -1; + } + + if (!pkg_dev->enabled) + isst_display_error_info_message(0, "perf-profile feature is not supported, just base-config level 0 is valid", 0, 0); + for (i = 0; i <= pkg_dev->levels; ++i) { struct isst_pkg_ctdp_level_info *ctdp_level; @@ -703,6 +787,7 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev) if (ret) continue; + valid = 1; pkg_dev->processed = 1; ctdp_level->processed = 1; @@ -713,7 +798,7 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev) } if (ctdp_level->fact_support) { - ret = isst_get_fact_info(cpu, i, + ret = isst_get_fact_info(cpu, i, 0xff, &ctdp_level->fact_info); if (ret) return ret; @@ -775,6 +860,9 @@ int isst_get_process_ctdp(int cpu, int tdp_level, struct isst_pkg_ctdp *pkg_dev) isst_get_uncore_mem_freq(cpu, i, ctdp_level); } + if (!valid) + isst_display_error_info_message(0, "Invalid level, Can't get TDP control information at specified levels on cpu", 1, cpu); + return 0; } @@ -829,17 +917,19 @@ int isst_pm_qos_config(int cpu, int enable_clos, int priority_type) } ret = isst_write_pm_config(cpu, 0); if (ret) - perror("isst_write_pm_config\n"); + isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error\n", 0, 0); } else { ret = isst_write_pm_config(cpu, 1); if (ret) - perror("isst_write_pm_config\n"); + isst_display_error_info_message(0, "WRITE_PM_CONFIG command failed, ignoring error\n", 0, 0); } ret = isst_send_mbox_command(cpu, CONFIG_CLOS, CLOS_PM_QOS_CONFIG, 0, 0, &resp); - if (ret) + if (ret) { + isst_display_error_info_message(1, "CLOS_PM_QOS_CONFIG command failed", 0, 0); return ret; + } debug_printf("cpu:%d CLOS_PM_QOS_CONFIG resp:%x\n", cpu, resp); @@ -850,6 +940,9 @@ int isst_pm_qos_config(int cpu, int enable_clos, int priority_type) else req = req & ~BIT(1); + if (priority_type > 1) + isst_display_error_info_message(1, "Invalid priority type: Changing type to ordered", 0, 0); + if (priority_type) req = req | BIT(2); else |