.. | .. |
---|
| 1 | +# SPDX-License-Identifier: GPL-2.0-only |
---|
1 | 2 | # |
---|
2 | 3 | # x86 CPU Frequency scaling drivers |
---|
3 | 4 | # |
---|
4 | 5 | |
---|
5 | 6 | config X86_INTEL_PSTATE |
---|
6 | | - bool "Intel P state control" |
---|
7 | | - depends on X86 |
---|
8 | | - select ACPI_PROCESSOR if ACPI |
---|
9 | | - select ACPI_CPPC_LIB if X86_64 && ACPI && SCHED_MC_PRIO |
---|
10 | | - help |
---|
11 | | - This driver provides a P state for Intel core processors. |
---|
| 7 | + bool "Intel P state control" |
---|
| 8 | + depends on X86 |
---|
| 9 | + select ACPI_PROCESSOR if ACPI |
---|
| 10 | + select ACPI_CPPC_LIB if X86_64 && ACPI && SCHED_MC_PRIO |
---|
| 11 | + select CPU_FREQ_GOV_PERFORMANCE |
---|
| 12 | + select CPU_FREQ_GOV_SCHEDUTIL if SMP |
---|
| 13 | + help |
---|
| 14 | + This driver provides a P state for Intel core processors. |
---|
12 | 15 | The driver implements an internal governor and will become |
---|
13 | | - the scaling driver and governor for Sandy bridge processors. |
---|
| 16 | + the scaling driver and governor for Sandy bridge processors. |
---|
14 | 17 | |
---|
15 | 18 | When this driver is enabled it will become the preferred |
---|
16 | | - scaling driver for Sandy bridge processors. |
---|
| 19 | + scaling driver for Sandy bridge processors. |
---|
17 | 20 | |
---|
18 | 21 | If in doubt, say N. |
---|
19 | 22 | |
---|
.. | .. |
---|
24 | 27 | This driver adds support for the PCC interface. |
---|
25 | 28 | |
---|
26 | 29 | For details, take a look at: |
---|
27 | | - <file:Documentation/cpu-freq/pcc-cpufreq.txt>. |
---|
| 30 | + <file:Documentation/admin-guide/pm/cpufreq_drivers.rst>. |
---|
28 | 31 | |
---|
29 | 32 | To compile this driver as a module, choose M here: the |
---|
30 | 33 | module will be called pcc-cpufreq. |
---|
.. | .. |
---|
72 | 75 | config ELAN_CPUFREQ |
---|
73 | 76 | tristate "AMD Elan SC400 and SC410" |
---|
74 | 77 | depends on MELAN |
---|
75 | | - ---help--- |
---|
| 78 | + help |
---|
76 | 79 | This adds the CPUFreq driver for AMD Elan SC400 and SC410 |
---|
77 | 80 | processors. |
---|
78 | 81 | |
---|
.. | .. |
---|
87 | 90 | config SC520_CPUFREQ |
---|
88 | 91 | tristate "AMD Elan SC520" |
---|
89 | 92 | depends on MELAN |
---|
90 | | - ---help--- |
---|
| 93 | + help |
---|
91 | 94 | This adds the CPUFreq driver for AMD Elan SC520 processor. |
---|
92 | 95 | |
---|
93 | 96 | For details, take a look at <file:Documentation/cpu-freq/>. |
---|