AMD Processor P-State driver
modulename: amd_pstate.ko
configname: CONFIG_X86_AMD_PSTATE
Linux Kernel Configuration
└─>AMD Processor P-State driver
In linux kernel since version 4.14.326 (release Date: 2023-09-23)
This driver adds a CPUFreq driver which utilizes a fine grain
processor performance frequency control range instead of legacy
performance levels. _CPC needs to be present in the ACPI tables
of the system.
For details, take a look at:
<file:Documentation/admin-guide/pm/amd-pstate.rst>.
If in doubt, say N.
processor performance frequency control range instead of legacy
performance levels. _CPC needs to be present in the ACPI tables
of the system.
For details, take a look at:
<file:Documentation/admin-guide/pm/amd-pstate.rst>.
If in doubt, say N.
source code:
selects
CONFIG_ACPI_PROCESSORCONFIG_ACPI_CPPC_LIB
CONFIG_CPU_FREQ_GOV_SCHEDUTIL