summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/Kconfig.x86
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/Kconfig.x86')
-rw-r--r--drivers/cpufreq/Kconfig.x8617
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86
index 92701a18bdd9..55516043b656 100644
--- a/drivers/cpufreq/Kconfig.x86
+++ b/drivers/cpufreq/Kconfig.x86
@@ -34,6 +34,23 @@ config X86_PCC_CPUFREQ
If in doubt, say N.
+config X86_AMD_PSTATE
+ tristate "AMD Processor P-State driver"
+ depends on X86 && ACPI
+ select ACPI_PROCESSOR
+ select ACPI_CPPC_LIB if X86_64
+ select CPU_FREQ_GOV_SCHEDUTIL if SMP
+ help
+ 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.
+
config X86_ACPI_CPUFREQ
tristate "ACPI Processor P-States driver"
depends on ACPI_PROCESSOR