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- What: /sys/firmware/opal/powercap
- Date: August 2017
- Contact: Linux for PowerPC mailing list <[email protected]>
- Description: Powercap directory for Powernv (P8, P9) servers
- Each folder in this directory contains a
- power-cappable component.
- What: /sys/firmware/opal/powercap/system-powercap
- /sys/firmware/opal/powercap/system-powercap/powercap-min
- /sys/firmware/opal/powercap/system-powercap/powercap-max
- /sys/firmware/opal/powercap/system-powercap/powercap-current
- Date: August 2017
- Contact: Linux for PowerPC mailing list <[email protected]>
- Description: System powercap directory and attributes applicable for
- Powernv (P8, P9) servers
- This directory provides powercap information. It
- contains below sysfs attributes:
- - powercap-min : This file provides the minimum
- possible powercap in Watt units
- - powercap-max : This file provides the maximum
- possible powercap in Watt units
- - powercap-current : This file provides the current
- powercap set on the system. Writing to this file
- creates a request for setting a new-powercap. The
- powercap requested must be between powercap-min
- and powercap-max.
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