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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-10 02:07:12 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-10 02:07:12 +0100 |
commit | 5fda5698c289b2ff21d53d935c43351c424f8388 (patch) | |
tree | e9e065313881e5bcf0ab812d880de02668cebb34 /Documentation/admin-guide | |
parent | Merge tag 'tag-chrome-platform-firmware-for-v6.8' of git://git.kernel.org/pub... (diff) | |
parent | platform/x86/amd/pmc: Modify SMU message port for latest AMD platform (diff) | |
download | linux-5fda5698c289b2ff21d53d935c43351c424f8388.tar.xz linux-5fda5698c289b2ff21d53d935c43351c424f8388.zip |
Merge tag 'platform-drivers-x86-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Hans de Goede:
- Intel PMC / PMT / TPMI / uncore-freq / vsec improvements and new
platform support
- AMD PMC / PMF improvements and new platform support
- AMD ACPI based Wifi band RFI mitigation feature (WBRF)
- WMI bus driver cleanups and improvements (Armin Wolf)
- acer-wmi Predator PHN16-71 support
- New Silicom network appliance EC LEDs / GPIOs driver
* tag 'platform-drivers-x86-v6.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (96 commits)
platform/x86/amd/pmc: Modify SMU message port for latest AMD platform
platform/x86/amd/pmc: Add 1Ah family series to STB support list
platform/x86/amd/pmc: Add idlemask support for 1Ah family
platform/x86/amd/pmc: call amd_pmc_get_ip_info() during driver probe
platform/x86/amd/pmc: Add VPE information for AMDI000A platform
platform/x86/amd/pmc: Send OS_HINT command for AMDI000A platform
platform/x86/amd/pmf: Return a status code only as a constant in two functions
platform/x86/amd/pmf: Return directly after a failed apmf_if_call() in apmf_sbios_heartbeat_notify()
platform/x86: wmi: linux/wmi.h: fix Excess kernel-doc description warning
platform/x86/intel/pmc: Add missing extern
platform/x86/intel/pmc/lnl: Add GBE LTR ignore during suspend
platform/x86/intel/pmc/arl: Add GBE LTR ignore during suspend
platform/x86: intel-uncore-freq: Add additional client processors
platform/x86: Remove "X86 PLATFORM DRIVERS - ARCH" from MAINTAINERS
platform/x86: hp-bioscfg: Removed needless asm-generic
platform/x86/intel/pmc: Add Lunar Lake M support to intel_pmc_core driver
platform/x86/intel/pmc: Add Arrow Lake S support to intel_pmc_core driver
platform/x86/intel/pmc: Add ssram_init flag in PMC discovery in Meteor Lake
platform/x86/intel/pmc: Move common code to core.c
platform/x86/intel/pmc: Add PSON residency counter for Alder Lake
...
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r-- | Documentation/admin-guide/index.rst | 1 | ||||
-rw-r--r-- | Documentation/admin-guide/pmf.rst | 24 |
2 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/admin-guide/index.rst b/Documentation/admin-guide/index.rst index 43ea35613dfc..fb40a1f6f79e 100644 --- a/Documentation/admin-guide/index.rst +++ b/Documentation/admin-guide/index.rst @@ -119,6 +119,7 @@ configure specific aspects of kernel behavior to your liking. parport perf-security pm/index + pmf pnp rapidio ras diff --git a/Documentation/admin-guide/pmf.rst b/Documentation/admin-guide/pmf.rst new file mode 100644 index 000000000000..9ee729ffc19b --- /dev/null +++ b/Documentation/admin-guide/pmf.rst @@ -0,0 +1,24 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Set udev rules for PMF Smart PC Builder +--------------------------------------- + +AMD PMF(Platform Management Framework) Smart PC Solution builder has to set the system states +like S0i3, Screen lock, hibernate etc, based on the output actions provided by the PMF +TA (Trusted Application). + +In order for this to work the PMF driver generates a uevent for userspace to react to. Below are +sample udev rules that can facilitate this experience when a machine has PMF Smart PC solution builder +enabled. + +Please add the following line(s) to +``/etc/udev/rules.d/99-local.rules``:: + + DRIVERS=="amd-pmf", ACTION=="change", ENV{EVENT_ID}=="0", RUN+="/usr/bin/systemctl suspend" + DRIVERS=="amd-pmf", ACTION=="change", ENV{EVENT_ID}=="1", RUN+="/usr/bin/systemctl hibernate" + DRIVERS=="amd-pmf", ACTION=="change", ENV{EVENT_ID}=="2", RUN+="/bin/loginctl lock-sessions" + +EVENT_ID values: +0= Put the system to S0i3/S2Idle +1= Put the system to hibernate +2= Lock the screen |