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authorLinus Torvalds <torvalds@linux-foundation.org>2025-07-28 23:21:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-07-28 23:21:28 -0700
commit9669b2499ea377764f8320dd562dd6cd4ea80a5d (patch)
tree4db53dfaec4d46c6f0887fc845712f81cc89e60d /drivers/platform/x86/intel/pmt/features.c
parentf38b7512903a50eaeb300e9c8d9448187dd3959c (diff)
parent1798561befd8be1e52feb54f850efcab5a595f43 (diff)
Merge tag 'platform-drivers-x86-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers from Ilpo Järvinen: - alienware: Add more precise labels to fans - amd/hsmp: Improve misleading probe errors (make the legacy driver aware when HSMP is supported through the ACPI driver) - amd/pmc: Add Lenovo Yoga 6 13ALCL6 to pmc quirk list - drm/xe: Correct (D)VSEC information to support PMT crashlog feature - fujitsu: Clamp charge threshold instead of returning an error - ideapad: Expore change types - intel/pmt: - Add PMT Discovery driver - Add API to retrieve telemetry regions by feature - Fix crashlog NULL access - Support Battlemage GPU (BMG) crashlog - intel/vsec: - Add Discovery feature - Add feature dependency support using device links - lenovo: - Move lenovo drivers under drivers/platform/x86/lenovo/ - Add WMI drivers for Lenovo Gaming series - Improve DMI handling - oxpec: - Add support for OneXPlayer X1 Mini Pro (Strix Point variant) - Fix EC registers for G1 AMD - samsung-laptop: Expose change types - wmi: Fix WMI device naming issue (same GUID corner cases) - x86-android-tables: Add ovc-capacity-table to generic battery nodes - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (63 commits) platform/x86: oxpec: Add support for OneXPlayer X1 Mini Pro (Strix Point) platform/x86: oxpec: Fix turbo register for G1 AMD platform/x86/intel/pmt: support BMG crashlog platform/x86/intel/pmt: use a version struct platform/x86/intel/pmt: refactor base parameter platform/x86/intel/pmt: add register access helpers platform/x86/intel/pmt: decouple sysfs and namespace platform/x86/intel/pmt: correct types platform/x86/intel/pmt: re-order trigger logic platform/x86/intel/pmt: use guard(mutex) platform/x86/intel/pmt: mutex clean up platform/x86/intel/pmt: white space cleanup drm/xe: Correct BMG VSEC header sizing drm/xe: Correct the rev value for the DVSEC entries platform/x86/intel/pmt: fix a crashlog NULL pointer access platform/x86: samsung-laptop: Expose charge_types platform/x86/amd: pmc: Add Lenovo Yoga 6 13ALC6 to pmc quirk list platform/x86: dell-uart-backlight: Use blacklight power constant platform/x86/intel/pmt: fix build dependency for kunit test platform/x86: lenovo: gamezone needs "other mode" ...
Diffstat (limited to 'drivers/platform/x86/intel/pmt/features.c')
-rw-r--r--drivers/platform/x86/intel/pmt/features.c205
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
+};