Backport PMT spec 3.0 support#109

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zhang-rui wants to merge 51 commits into6.6-velinuxfrom

intel-pmt-enhancement-cwf

Commits on Jan 22, 2026

kernel.h: Move ARRAY_SIZE() to a separate header

alejandro-colomar
authored and
zhang-rui
committed
batman-adv: Switch to linux/array_size.h

ecsv
authored and
zhang-rui
committed
platform/x86/intel/tpmi: Add support for performance limit reasons

Tero Kristo
authored and
zhang-rui
committed
platform/x86/intel/tpmi: Add API to get debugfs root

Tero Kristo
authored and
zhang-rui
committed
platform/x86/intel: TPMI domain id and CPU mapping

spandruvada
authored and
zhang-rui
committed
platform/x86/intel/tpmi: Add new auxiliary driver for performance limits

Tero Kristo
authored and
zhang-rui
committed
platform/x86/intel/tpmi/plr: Add support for the plr mailbox

Tero Kristo
authored and
zhang-rui
committed
platform/x86/intel/tpmi/plr: Fix output in plr_print_bits()

Dan Carpenter
authored and
zhang-rui
committed
platform/x86/intel: power-domains: Add Clearwater Forest support

spandruvada
authored and
zhang-rui
committed
platform/x86/intel: power-domains: Use topology_logical_package_id() for package ID

darcari
authored and
zhang-rui
committed
config: enable CONFIG_INTEL_PLR_TPMI
zhang-rui
committed
platform/x86/intel-uncore-freq: Do not present separate package-die domain

spandruvada
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: Add support for efficiency latency control

Tero Kristo
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: Add efficiency latency control to sysfs interface

Tero Kristo
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: Add attributes to show agent types

spandruvada
authored and
zhang-rui
committed
Documentation: admin-guide: pm: Add documentation for agent_types

spandruvada
authored and
zhang-rui
committed
platform/x86/intel: power-domains: Add interface to get Linux die ID

spandruvada
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: Add attributes to show die_id

spandruvada
authored and
zhang-rui
committed
Documentation: admin-guide: pm: Add documentation for die_id

spandruvada
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: avoid non-literal format string

arndb
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: Fix warning in partitioned system

spandruvada
authored and
zhang-rui
committed
platform/x86/intel-uncore-freq: Present unique domain ID per package

spandruvada
authored and
zhang-rui
committed
platform/x86/intel: power-domains: Fix error code in tpmi_init()

Dan Carpenter
authored and
zhang-rui
committed
platform/x86: intel-uncore-freq: fix all header kernel-doc warnings

rddunlap
authored and
zhang-rui
committed
platform/x86/intel/vsec.h: Move to include/linux

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Add PMT read callbacks

debox1
authored and
zhang-rui
committed
platform/x86/intel/pmt: Use PMT callbacks

debox1
authored and
zhang-rui
committed

Commits on Jan 26, 2026

platform/x86/intel/pmt: allow user offset for PMT callbacks

mjruhl
authored and
zhang-rui
committed
MAINTAINERS: Add link to documentation of Intel PMT ABI

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Add private data for per-device data

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Create wrapper to walk PCI config space

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Add device links to enforce dependencies

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Skip absent features during initialization

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Skip driverless features

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Add new Discovery feature

debox1
authored and
zhang-rui
committed
sysfs: Fix crash on empty group attributes array

djbw
authored and
zhang-rui
committed
platform/x86/intel/pmt: Add PMT Discovery driver

debox1
authored and
zhang-rui
committed
docs: Add ABI documentation for intel_pmt feature directories

debox1
authored and
zhang-rui
committed
platform/x86/intel/tpmi: Relocate platform info to intel_vsec.h

debox1
authored and
zhang-rui
committed
platform/x86/intel/vsec: Set OOBMSM to CPU mapping

debox1
authored and
zhang-rui
committed
platform/x86/intel/tpmi: Get OOBMSM CPU mapping from TPMI

debox1
authored and
zhang-rui
committed
platform/x86/intel/pmt/discovery: Get telemetry attributes

debox1
authored and
zhang-rui
committed
platform/x86/intel/pmt/telemetry: Add API to retrieve telemetry regions by feature

debox1
authored and
zhang-rui
committed
platform/x86/intel/pmt: KUNIT test for PMT Enhanced Discovery API

debox1
authored and
zhang-rui
committed
platform/x86/intel/pmt/discovery: Fix size_t specifiers for 32-bit

nathanchance
authored and
zhang-rui
committed
platform/x86/intel/pmt/discovery: fix format string warning

arndb
authored and
zhang-rui
committed
platform/x86/intel/pmt: fix build dependency for kunit test

arndb
authored and
zhang-rui
committed
platform/x86/intel/pmt: fix a crashlog NULL pointer access
zhang-rui
committed
platform/x86/intel/pmt: Fix kobject memory leak on init failure

kaushlen
authored and
zhang-rui
committed
platform/x86/intel/pmt/discovery: use valid device pointer in dev_err_probe

aloktiwa
authored and
zhang-rui
committed
config: enable CONFIG_INTEL_PMT_DISCOVERY
zhang-rui
committed