diff options
Diffstat (limited to 'drivers/cpufreq/Kconfig.x86')
| -rw-r--r-- | drivers/cpufreq/Kconfig.x86 | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 934854ae5eb..d7dc0ed6adb 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -2,6 +2,19 @@ # x86 CPU Frequency scaling drivers # +config X86_INTEL_PSTATE + bool "Intel P state control" + depends on X86 + help + This driver provides a P state for Intel core processors. + The driver implements an internal governor and will become + the scaling driver and governor for Sandy bridge processors. + + When this driver is enabled it will become the perferred + scaling driver for Sandy bridge processors. + + If in doubt, say N. + config X86_PCC_CPUFREQ tristate "Processor Clocking Control interface driver" depends on ACPI && ACPI_PROCESSOR @@ -106,7 +119,7 @@ config X86_POWERNOW_K7_ACPI config X86_POWERNOW_K8 tristate "AMD Opteron/Athlon64 PowerNow!" select CPU_FREQ_TABLE - depends on ACPI && ACPI_PROCESSOR + depends on ACPI && ACPI_PROCESSOR && X86_ACPI_CPUFREQ help This adds the CPUFreq driver for K8/early Opteron/Athlon64 processors. Support for K10 and newer processors is now in acpi-cpufreq. @@ -174,7 +187,7 @@ config X86_SPEEDSTEP_ICH config X86_SPEEDSTEP_SMI tristate "Intel SpeedStep on 440BX/ZX/MX chipsets (SMI interface)" select CPU_FREQ_TABLE - depends on X86_32 && EXPERIMENTAL + depends on X86_32 help This adds the CPUFreq driver for certain mobile Intel Pentium III (Coppermine), all mobile Intel Pentium III-M (Tualatin) @@ -206,7 +219,7 @@ config X86_P4_CLOCKMOD config X86_CPUFREQ_NFORCE2 tristate "nVidia nForce2 FSB changing" - depends on X86_32 && EXPERIMENTAL + depends on X86_32 help This adds the CPUFreq driver for FSB changing on nVidia nForce2 platforms. @@ -242,7 +255,7 @@ config X86_LONGHAUL config X86_E_POWERSAVER tristate "VIA C7 Enhanced PowerSaver (DANGEROUS)" select CPU_FREQ_TABLE - depends on X86_32 && EXPERIMENTAL + depends on X86_32 help This adds the CPUFreq driver for VIA C7 processors. However, this driver does not have any safeguards to prevent operating the CPU out of spec |