Home
last modified time | relevance | path

Searched refs:intel_pstate (Results 1 – 11 of 11) sorted by relevance

/linux-6.15/Documentation/admin-guide/pm/
H A Dintel_pstate.rst5 ``intel_pstate`` CPU Performance Scaling Driver
16 ``intel_pstate`` is a part of the
71 contains the string "intel_pstate".
137 In this configuration ``intel_pstate`` will set the processor's
299 always should prevent ``intel_pstate`` from using them).
479 ``intel_pstate`` works in the `active mode <Active Mode_>`_:
587 ``intel_pstate`` vs ``acpi-cpufreq``
647 Kernel Command Line Options for ``intel_pstate``
667 Register ``intel_pstate`` as the scaling driver instead of
684 Register ``intel_pstate`` as the scaling driver only if the
[all …]
H A Dworking-state.rst13 intel_pstate
H A Dcpufreq.rst4 .. |intel_pstate| replace:: :doc:`intel_pstate <intel_pstate>` substdef
82 algorithms. That is done by the |intel_pstate| scaling driver.
181 As mentioned before, the |intel_pstate| scaling driver bypasses the scaling
183 Consequently, if |intel_pstate| is used, scaling governors are not attached to
187 governors, but in the |intel_pstate| case they both determine the P-state to
290 be attached to this policy or (if the |intel_pstate| scaling driver is
318 |intel_pstate| scaling driver is in use) the scaling algorithm
324 |intel_pstate| case), as indicated by the string written to this
645 |intel_pstate|).
H A Dintel-speed-select.rst218 # echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo
575 #echo 1 > /sys/devices/system/cpu/intel_pstate/no_turbo
/linux-6.15/drivers/cpufreq/
H A Dintel_pstate.c825 static struct cpufreq_driver intel_pstate; variable
865 if (intel_pstate_driver == &intel_pstate) { in store_energy_performance_preference()
1634 if (intel_pstate_driver == &intel_pstate) in store_max_perf_pct()
1668 if (intel_pstate_driver == &intel_pstate) in store_min_perf_pct()
3025 static struct cpufreq_driver intel_pstate = { variable
3360 if (intel_pstate_driver == &intel_pstate) in intel_pstate_driver_cleanup()
3377 if (driver == &intel_pstate) in intel_pstate_register_driver()
3428 if (intel_pstate_driver == &intel_pstate) in intel_pstate_update_status()
3722 intel_pstate.attr = hwp_cpufreq_attrs; in intel_pstate_init()
3727 default_driver = &intel_pstate; in intel_pstate_init()
[all …]
H A DMakefile51 obj-$(CONFIG_X86_INTEL_PSTATE) += intel_pstate.o
/linux-6.15/tools/testing/selftests/intel_pstate/
H A Drun.sh74 max_perf_pct=$(cat /sys/devices/system/cpu/intel_pstate/max_perf_pct)
/linux-6.15/tools/testing/selftests/
H A DMakefile45 TARGETS += intel_pstate
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-devices-system-cpu317 What: /sys/devices/system/cpu/intel_pstate/max_perf_pct
318 /sys/devices/system/cpu/intel_pstate/min_perf_pct
319 /sys/devices/system/cpu/intel_pstate/no_turbo
339 Documentation/admin-guide/pm/intel_pstate.rst
/linux-6.15/Documentation/admin-guide/
H A Dkernel-parameters.txt2317 intel_pstate= [X86,EARLY]
2319 Do not enable intel_pstate as the default
2322 Use intel_pstate driver to bypass the scaling
2326 intel_pstate in the active mode: powersave and
2332 Use intel_pstate as a scaling driver, but configure it
2338 Enable intel_pstate on systems that prohibit it by default
2339 in favor of acpi-cpufreq. Forcing the intel_pstate driver
2344 processors that aren't supported by the intel_pstate driver
2350 Only load intel_pstate on systems which support
/linux-6.15/
H A DMAINTAINERS6144 F: Documentation/admin-guide/pm/intel_pstate.rst
12223 F: drivers/cpufreq/intel_pstate.c