xref: /linux/drivers/powercap/Kconfig (revision be709d48329a500621d2a05835283150ae137b45)
1#
2# Generic power capping sysfs interface configuration
3#
4
5menuconfig POWERCAP
6	bool "Generic powercap sysfs driver"
7	help
8	  The power capping sysfs interface allows kernel subsystems to expose power
9	  capping settings to user space in a consistent way.  Usually, it consists
10	  of multiple control types that determine which settings may be exposed and
11	  power zones representing parts of the system that can be subject to power
12	  capping.
13
14	  If you want this code to be compiled in, say Y here.
15
16if POWERCAP
17# Client driver configurations go here.
18config INTEL_RAPL
19	tristate "Intel RAPL Support"
20	depends on X86 && IOSF_MBI
21	default n
22	---help---
23	  This enables support for the Intel Running Average Power Limit (RAPL)
24	  technology which allows power limits to be enforced and monitored on
25	  modern Intel processors (Sandy Bridge and later).
26
27	  In RAPL, the platform level settings are divided into domains for
28	  fine grained control. These domains include processor package, DRAM
29	  controller, CPU core (Power Plance 0), graphics uncore (Power Plane
30	  1), etc.
31
32config IDLE_INJECT
33	bool "Idle injection framework"
34	depends on CPU_IDLE
35	default n
36	help
37	  This enables support for the idle injection framework. It
38	  provides a way to force idle periods on a set of specified
39	  CPUs for power capping. Idle period can be injected
40	  synchronously on a set of specified CPUs or alternatively
41	  on a per CPU basis.
42endif
43