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This governor must be registered in the >> kernel before the cpufreq driver probes. >> >> + cppc_cpufreq.auto_sel_mode= >> + [CPU_FREQ] Enable ACPI CPPC autonomous performance > I just noticed that we should have both CPU_FREQ and CPU_IDLE added to the > legend (meanings) section at the very beginning of this file, but that > doesn't have to be part of this patch. Thanks. Will send a separate patch adding CPU_FREQ and CPU_IDLE to the legend. Thank you, Sumit Gupta > >> + selection. When enabled, hardware automatically adjusts >> + CPU frequency on all CPUs based on workload demands. >> + In Autonomous mode, Energy Performance Preference (EPP) >> + hints guide hardware toward performance (0x0) or energy >> + efficiency (0xff). >> + Requires ACPI CPPC autonomous selection register >> + support. >> + Accepts: >> + performance, 1: enable auto_sel + set EPP to >> + performance (0x0) >> + default_epp, 2: enable auto_sel, preserve EPP value >> + programmed by BIOS/firmware >> + Unset: cpufreq governors are used (auto_sel disabled).