1*8e0cbf35SMark PearsonWhat: /sys/firmware/acpi/platform_profile_choices 2*8e0cbf35SMark PearsonDate: October 2020 3*8e0cbf35SMark PearsonContact: Hans de Goede <hdegoede@redhat.com> 4*8e0cbf35SMark PearsonDescription: This file contains a space-separated list of profiles supported for this device. 5*8e0cbf35SMark Pearson 6*8e0cbf35SMark Pearson Drivers must use the following standard profile-names: 7*8e0cbf35SMark Pearson 8*8e0cbf35SMark Pearson ============ ============================================ 9*8e0cbf35SMark Pearson low-power Low power consumption 10*8e0cbf35SMark Pearson cool Cooler operation 11*8e0cbf35SMark Pearson quiet Quieter operation 12*8e0cbf35SMark Pearson balanced Balance between low power consumption and performance 13*8e0cbf35SMark Pearson performance High performance operation 14*8e0cbf35SMark Pearson ============ ============================================ 15*8e0cbf35SMark Pearson 16*8e0cbf35SMark Pearson Userspace may expect drivers to offer more than one of these 17*8e0cbf35SMark Pearson standard profile names. 18*8e0cbf35SMark Pearson 19*8e0cbf35SMark PearsonWhat: /sys/firmware/acpi/platform_profile 20*8e0cbf35SMark PearsonDate: October 2020 21*8e0cbf35SMark PearsonContact: Hans de Goede <hdegoede@redhat.com> 22*8e0cbf35SMark PearsonDescription: Reading this file gives the current selected profile for this 23*8e0cbf35SMark Pearson device. Writing this file with one of the strings from 24*8e0cbf35SMark Pearson platform_profile_choices changes the profile to the new value. 25