Lines Matching full:power
6 The powercap/ class sub directory belongs to the power cap
8 Documentation/power/powercap/powercap.rst for details.
16 Here <control type> determines how the power is going to be
17 controlled. A <control type> can contain multiple power zones.
24 This allows to enable/disable power capping for a "control type".
25 This status affects every power zone using this "control_type.
27 What: /sys/class/powercap/<control type>/<power zone>
32 A power zone is a single or a collection of devices, which can
33 be independently monitored and controlled. A power zone sysfs
37 What: /sys/class/powercap/<control type>/<power zone>/<child power zone>
42 Power zones may be organized in a hierarchy in which child
43 power zones provide monitoring and control for a subset of
45 power zone for a whole CPU package, each CPU core in it can
46 be a child power zone.
48 What: /sys/class/powercap/.../<power zone>/name
53 Specifies the name of this power zone.
55 What: /sys/class/powercap/.../<power zone>/energy_uj
64 What: /sys/class/powercap/.../<power zone>/max_energy_range_uj
72 What: /sys/class/powercap/.../<power zone>/power_uw
77 Current power in micro-watts.
79 What: /sys/class/powercap/.../<power zone>/max_power_range_uw
84 Range of the above power value in micro-watts.
86 What: /sys/class/powercap/.../<power zone>/constraint_X_name
91 Each power zone can define one or more constraints. Each
95 What: /sys/class/powercap/.../<power zone>/constraint_X_power_limit_uw
100 Power limit in micro-watts should be applicable for
104 What: /sys/class/powercap/.../<power zone>/constraint_X_time_window_us
110 constraint_X_power_limit_uw to define a power constraint.
119 Maximum allowed power in micro watts for this constraint.
127 Minimum allowed power in micro watts for this constraint.
130 What: /sys/class/powercap/.../<power zone>/constraint_X_max_time_window_us
138 What: /sys/class/powercap/.../<power zone>/constraint_X_min_time_window_us
146 What: /sys/class/powercap/.../<power zone>/enabled
151 This allows to enable/disable power capping at power zone level.
152 This applies to current power zone and its children.