forked from Minki/linux
6c0b5e3fc6
Some devices, including most Microsoft Surface devices, have a platform profile somewhere inbetween balanced and performance. More specifically, adding this profile allows the following mapping on Surface devices: Vendor Name Platform Profile ------------------------------------------ Battery Saver low-power Recommended balanced Better Performance balanced-performance Best Performance performance Suggested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
29 lines
1.1 KiB
Plaintext
29 lines
1.1 KiB
Plaintext
What: /sys/firmware/acpi/platform_profile_choices
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Date: October 2020
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Contact: Hans de Goede <hdegoede@redhat.com>
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Description: This file contains a space-separated list of profiles supported for this device.
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Drivers must use the following standard profile-names:
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==================== ========================================
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low-power Low power consumption
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cool Cooler operation
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quiet Quieter operation
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balanced Balance between low power consumption
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and performance
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balanced-performance Balance between performance and low
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power consumption with a slight bias
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towards performance
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performance High performance operation
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==================== ========================================
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Userspace may expect drivers to offer more than one of these
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standard profile names.
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What: /sys/firmware/acpi/platform_profile
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Date: October 2020
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Contact: Hans de Goede <hdegoede@redhat.com>
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Description: Reading this file gives the current selected profile for this
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device. Writing this file with one of the strings from
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platform_profile_choices changes the profile to the new value.
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