Lines Matching refs:frequency

48 performance (ie: frequency) between the platform firmware and the OS.
53 OS utilizes the PCC interface to inform platform firmware what frequency the
55 the requested frequency. If the request for the target frequency could not be
95 the OS is capable of getting/setting the frequency of all the logical CPUs in
100 This command is used by the OSPM to query the running frequency of the
102 indicates the average unhalted frequency of the logical processor expressed as
103 a percentage of the nominal (ie: maximum) CPU frequency. The output buffer
104 also signifies if the CPU frequency is limited by a power budget condition.
109 desired frequency for a logical processor. The output buffer is currently
111 OSPM if the desired frequency was achieved or not.
133 pcc-cpufreq: (v1.00.00) driver loaded with frequency limits: 1600 MHz, 2933
136 This means that the OPSM can request the CPU to run at any frequency in
139 Internally, there is no need for the driver to convert the "target" frequency
157 frequency, within limits, requested by the governor. A frequency does not have
177 Since the driver obtains the current frequency as a "percentage" (%) of the
178 nominal frequency from the BIOS, sometimes, the values displayed by
184 In this example, the nominal frequency is 2933 MHz. The driver obtains the
185 current frequency, cpuinfo_cur_freq, as 54% of the nominal frequency:
189 Nominal frequency is the maximum frequency of the processor, and it usually
190 corresponds to the frequency of the P0 P-state.
201 to ensure that the same frequency is requested of all dependent CPUs.