Lines Matching refs:P
1 Intel P-state driver
4 This driver provides an interface to control the P state selection for
6 modes based on the processor model, legacy mode and Hardware P state (HWP)
9 In legacy mode, the Intel P-state implements two internal governors,
12 internal Intel P-state governors implement setpolicy()). The internal
14 the governor selects the highest available P state to maximize the performance
15 of the core. The internal powersave governor selects the appropriate P state
18 In HWP mode P state selection is implemented in the processor
20 the processor to control P state selection based on user preferences
22 internal Intel P-state governor code is disabled.
26 controlling P state selection. These files have been added to
29 max_perf_pct: limits the maximum P state that will be requested by
31 available (P states) performance may be reduced by the no_turbo
34 min_perf_pct: limits the minimum P state that will be requested by
38 no_turbo: limits the driver to selecting P states below the turbo
50 processor itself and the P-states exposed to software are related to
53 driver selects a single P state the actual frequency the processor