SFI Performance-States driver
modulename: sfi-cpufreq.ko
configname: CONFIG_X86_SFI_CPUFREQ
Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Frequency scaling
└─>SFI (Simple Firmware Interface) Support
└─>SFI Performance-States driver
In linux kernel since version 4 (release Date: 2015-04-12)
This adds a CPUFreq driver for some Silvermont based Intel Atom
architectures like Z34xx and Z35xx which enumerate processor
performance states through SFI.
If in doubt, say N.
architectures like Z34xx and Z35xx which enumerate processor
performance states through SFI.
If in doubt, say N.