diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmt/features.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmt/features.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmt/features.c b/drivers/platform/x86/intel/pmt/features.c new file mode 100644 index 000000000000..8a39cddc75c8 --- /dev/null +++ b/drivers/platform/x86/intel/pmt/features.c @@ -0,0 +1,205 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2025, Intel Corporation. + * All Rights Reserved. + * + * Author: "David E. Box" <david.e.box@linux.intel.com> + */ + +#include <linux/export.h> +#include <linux/types.h> + +#include <linux/intel_pmt_features.h> + +const char * const pmt_feature_names[] = { + [FEATURE_PER_CORE_PERF_TELEM] = "per_core_performance_telemetry", + [FEATURE_PER_CORE_ENV_TELEM] = "per_core_environment_telemetry", + [FEATURE_PER_RMID_PERF_TELEM] = "per_rmid_perf_telemetry", + [FEATURE_ACCEL_TELEM] = "accelerator_telemetry", + [FEATURE_UNCORE_TELEM] = "uncore_telemetry", + [FEATURE_CRASH_LOG] = "crash_log", + [FEATURE_PETE_LOG] = "pete_log", + [FEATURE_TPMI_CTRL] = "tpmi_control", + [FEATURE_TRACING] = "tracing", + [FEATURE_PER_RMID_ENERGY_TELEM] = "per_rmid_energy_telemetry", +}; +EXPORT_SYMBOL_NS_GPL(pmt_feature_names, "INTEL_PMT_DISCOVERY"); + +enum feature_layout feature_layout[] = { + [FEATURE_PER_CORE_PERF_TELEM] = LAYOUT_WATCHER, + [FEATURE_PER_CORE_ENV_TELEM] = LAYOUT_WATCHER, + [FEATURE_PER_RMID_PERF_TELEM] = LAYOUT_RMID, + [FEATURE_ACCEL_TELEM] = LAYOUT_WATCHER, + [FEATURE_UNCORE_TELEM] = LAYOUT_WATCHER, + [FEATURE_CRASH_LOG] = LAYOUT_COMMAND, + [FEATURE_PETE_LOG] = LAYOUT_COMMAND, + [FEATURE_TPMI_CTRL] = LAYOUT_CAPS_ONLY, + [FEATURE_TRACING] = LAYOUT_CAPS_ONLY, + [FEATURE_PER_RMID_ENERGY_TELEM] = LAYOUT_RMID, +}; + +struct pmt_cap pmt_cap_common[] = { + {PMT_CAP_TELEM, "telemetry"}, + {PMT_CAP_WATCHER, "watcher"}, + {PMT_CAP_CRASHLOG, "crashlog"}, + {PMT_CAP_STREAMING, "streaming"}, + {PMT_CAP_THRESHOLD, "threshold"}, + {PMT_CAP_WINDOW, "window"}, + {PMT_CAP_CONFIG, "config"}, + {PMT_CAP_TRACING, "tracing"}, + {PMT_CAP_INBAND, "inband"}, + {PMT_CAP_OOB, "oob"}, + {PMT_CAP_SECURED_CHAN, "secure_chan"}, + {PMT_CAP_PMT_SP, "pmt_sp"}, + {PMT_CAP_PMT_SP_POLICY, "pmt_sp_policy"}, + {} +}; + +struct pmt_cap pmt_cap_pcpt[] = { + {PMT_CAP_PCPT_CORE_PERF, "core_performance"}, + {PMT_CAP_PCPT_CORE_C0_RES, "core_c0_residency"}, + {PMT_CAP_PCPT_CORE_ACTIVITY, "core_activity"}, + {PMT_CAP_PCPT_CACHE_PERF, "cache_performance"}, + {PMT_CAP_PCPT_QUALITY_TELEM, "quality_telemetry"}, + {} +}; + +struct pmt_cap *pmt_caps_pcpt[] = { + pmt_cap_common, + pmt_cap_pcpt, + NULL +}; + +struct pmt_cap pmt_cap_pcet[] = { + {PMT_CAP_PCET_WORKPOINT_HIST, "workpoint_histogram"}, + {PMT_CAP_PCET_CORE_CURR_TEMP, "core_current_temp"}, + {PMT_CAP_PCET_CORE_INST_RES, "core_inst_residency"}, + {PMT_CAP_PCET_QUALITY_TELEM, "quality_telemetry"}, + {PMT_CAP_PCET_CORE_CDYN_LVL, "core_cdyn_level"}, + {PMT_CAP_PCET_CORE_STRESS_LVL, "core_stress_level"}, + {PMT_CAP_PCET_CORE_DAS, "core_digital_aging_sensor"}, + {PMT_CAP_PCET_FIVR_HEALTH, "fivr_health"}, + {PMT_CAP_PCET_ENERGY, "energy"}, + {PMT_CAP_PCET_PEM_STATUS, "pem_status"}, + {PMT_CAP_PCET_CORE_C_STATE, "core_c_state"}, + {} +}; + +struct pmt_cap *pmt_caps_pcet[] = { + pmt_cap_common, + pmt_cap_pcet, + NULL +}; + +struct pmt_cap pmt_cap_rmid_perf[] = { + {PMT_CAP_RMID_CORES_PERF, "core_performance"}, + {PMT_CAP_RMID_CACHE_PERF, "cache_performance"}, + {PMT_CAP_RMID_PERF_QUAL, "performance_quality"}, + {} +}; + +struct pmt_cap *pmt_caps_rmid_perf[] = { + pmt_cap_common, + pmt_cap_rmid_perf, + NULL +}; + +struct pmt_cap pmt_cap_accel[] = { + {PMT_CAP_ACCEL_CPM_TELEM, "content_processing_module"}, + {PMT_CAP_ACCEL_TIP_TELEM, "content_turbo_ip"}, + {} +}; + +struct pmt_cap *pmt_caps_accel[] = { + pmt_cap_common, + pmt_cap_accel, + NULL +}; + +struct pmt_cap pmt_cap_uncore[] = { + {PMT_CAP_UNCORE_IO_CA_TELEM, "io_ca"}, + {PMT_CAP_UNCORE_RMID_TELEM, "rmid"}, + {PMT_CAP_UNCORE_D2D_ULA_TELEM, "d2d_ula"}, + {PMT_CAP_UNCORE_PKGC_TELEM, "package_c"}, + {} +}; + +struct pmt_cap *pmt_caps_uncore[] = { + pmt_cap_common, + pmt_cap_uncore, + NULL +}; + +struct pmt_cap pmt_cap_crashlog[] = { + {PMT_CAP_CRASHLOG_MAN_TRIG, "manual_trigger"}, + {PMT_CAP_CRASHLOG_CORE, "core"}, + {PMT_CAP_CRASHLOG_UNCORE, "uncore"}, + {PMT_CAP_CRASHLOG_TOR, "tor"}, + {PMT_CAP_CRASHLOG_S3M, "s3m"}, + {PMT_CAP_CRASHLOG_PERSISTENCY, "persistency"}, + {PMT_CAP_CRASHLOG_CLIP_GPIO, "crashlog_in_progress"}, + {PMT_CAP_CRASHLOG_PRE_RESET, "pre_reset_extraction"}, + {PMT_CAP_CRASHLOG_POST_RESET, "post_reset_extraction"}, + {} +}; + +struct pmt_cap *pmt_caps_crashlog[] = { + pmt_cap_common, + pmt_cap_crashlog, + NULL +}; + +struct pmt_cap pmt_cap_pete[] = { + {PMT_CAP_PETE_MAN_TRIG, "manual_trigger"}, + {PMT_CAP_PETE_ENCRYPTION, "encryption"}, + {PMT_CAP_PETE_PERSISTENCY, "persistency"}, + {PMT_CAP_PETE_REQ_TOKENS, "required_tokens"}, + {PMT_CAP_PETE_PROD_ENABLED, "production_enabled"}, + {PMT_CAP_PETE_DEBUG_ENABLED, "debug_enabled"}, + {} +}; + +struct pmt_cap *pmt_caps_pete[] = { + pmt_cap_common, + pmt_cap_pete, + NULL +}; + +struct pmt_cap pmt_cap_tpmi[] = { + {PMT_CAP_TPMI_MAILBOX, "mailbox"}, + {PMT_CAP_TPMI_LOCK, "bios_lock"}, + {} +}; + +struct pmt_cap *pmt_caps_tpmi[] = { + pmt_cap_common, + pmt_cap_tpmi, + NULL +}; + +struct pmt_cap pmt_cap_tracing[] = { + {PMT_CAP_TRACE_SRAR, "srar_errors"}, + {PMT_CAP_TRACE_CORRECTABLE, "correctable_errors"}, + {PMT_CAP_TRACE_MCTP, "mctp"}, + {PMT_CAP_TRACE_MRT, "memory_resiliency"}, + {} +}; + +struct pmt_cap *pmt_caps_tracing[] = { + pmt_cap_common, + pmt_cap_tracing, + NULL +}; + +struct pmt_cap pmt_cap_rmid_energy[] = { + {PMT_CAP_RMID_ENERGY, "energy"}, + {PMT_CAP_RMID_ACTIVITY, "activity"}, + {PMT_CAP_RMID_ENERGY_QUAL, "energy_quality"}, + {} +}; + +struct pmt_cap *pmt_caps_rmid_energy[] = { + pmt_cap_common, + pmt_cap_rmid_energy, + NULL +}; |