18c2ecf20Sopenharmony_ciWhat: /sys/firmware/opal/powercap 28c2ecf20Sopenharmony_ciDate: August 2017 38c2ecf20Sopenharmony_ciContact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> 48c2ecf20Sopenharmony_ciDescription: Powercap directory for Powernv (P8, P9) servers 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci Each folder in this directory contains a 78c2ecf20Sopenharmony_ci power-cappable component. 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciWhat: /sys/firmware/opal/powercap/system-powercap 108c2ecf20Sopenharmony_ci /sys/firmware/opal/powercap/system-powercap/powercap-min 118c2ecf20Sopenharmony_ci /sys/firmware/opal/powercap/system-powercap/powercap-max 128c2ecf20Sopenharmony_ci /sys/firmware/opal/powercap/system-powercap/powercap-current 138c2ecf20Sopenharmony_ciDate: August 2017 148c2ecf20Sopenharmony_ciContact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org> 158c2ecf20Sopenharmony_ciDescription: System powercap directory and attributes applicable for 168c2ecf20Sopenharmony_ci Powernv (P8, P9) servers 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci This directory provides powercap information. It 198c2ecf20Sopenharmony_ci contains below sysfs attributes: 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci - powercap-min : This file provides the minimum 228c2ecf20Sopenharmony_ci possible powercap in Watt units 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci - powercap-max : This file provides the maximum 258c2ecf20Sopenharmony_ci possible powercap in Watt units 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci - powercap-current : This file provides the current 288c2ecf20Sopenharmony_ci powercap set on the system. Writing to this file 298c2ecf20Sopenharmony_ci creates a request for setting a new-powercap. The 308c2ecf20Sopenharmony_ci powercap requested must be between powercap-min 318c2ecf20Sopenharmony_ci and powercap-max. 32