CONFIG_X86_PCC_CPUFREQ: Processor Clocking Control interface driver

General informations

The Linux kernel configuration item CONFIG_X86_PCC_CPUFREQ has multiple definitions:

Processor Clocking Control interface driver found in drivers/cpufreq/Kconfig.x86

The configuration item CONFIG_X86_PCC_CPUFREQ:

• prompt: Processor Clocking Control interface driver
• type: tristate
• depends on: CONFIG_ACPI && CONFIG_ACPI_PROCESSOR
• defined in drivers/cpufreq/Kconfig.x86
• found in Linux kernels: 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD
• modules built: pcc-cpufreq, pcc-cpufreq

Help text

This driver adds support for the PCC interface.

For details, take a look at: Documentation/admin-guide/pm/cpufreq_drivers.rst.

To compile this driver as a module, choose M here: the module will be called pcc-cpufreq.

If in doubt, say N.

Processor Clocking Control interface driver found in arch/x86/kernel/cpu/cpufreq/Kconfig

The configuration item CONFIG_X86_PCC_CPUFREQ:

• prompt: Processor Clocking Control interface driver
• type: tristate
• depends on: CONFIG_ACPI && CONFIG_ACPI_PROCESSOR
• defined in arch/x86/kernel/cpu/cpufreq/Kconfig
• found in Linux kernels: 2.6.34–2.6.39
• modules built: pcc-cpufreq, pcc-cpufreq

Help text

This driver adds support for the PCC interface.

For details, take a look at: Documentation/cpu-freq/pcc-cpufreq.txt.

To compile this driver as a module, choose M here: the module will be called pcc-cpufreq.

If in doubt, say N.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb acpi "ACPI0007" : CONFIG_CPU_FREQ CONFIG_X86_PCC_CPUFREQ : drivers/cpufreq/pcc-cpufreq.c # in 3.19, 4.0–4.20, 5.0–5.19, 6.0–6.3
• lkddb acpi "LNXCPU" : CONFIG_CPU_FREQ CONFIG_X86_PCC_CPUFREQ : drivers/cpufreq/pcc-cpufreq.c # in 3.19, 4.0–4.20, 5.0–5.19, 6.0–6.3
• lkddb module pcc-cpufreq CONFIG_X86_PCC_CPUFREQ : arch/x86/kernel/cpu/cpufreq/Kconfig : "Processor Clocking Control interface driver" # in 2.6.34–2.6.39
• lkddb module pcc-cpufreq CONFIG_X86_PCC_CPUFREQ : drivers/cpufreq/Kconfig.x86 : "Processor Clocking Control interface driver" # in 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.11, 6.12-rc+HEAD
• lkddb platform "pcc-cpufreq" : CONFIG_CPU_FREQ CONFIG_X86_PCC_CPUFREQ : drivers/cpufreq/pcc-cpufreq.c # in 6.4–6.11, 6.12-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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