| Len Brown | 2671717 | 2010-03-08 14:07:30 -0500 | [diff] [blame] | 1 | config INTEL_IDLE |
| Len Brown | 6ce9cd8 | 2010-08-14 14:40:36 -0400 | [diff] [blame] | 2 | bool "Cpuidle Driver for Intel Processors" |
| Len Brown | 2671717 | 2010-03-08 14:07:30 -0500 | [diff] [blame] | 3 | depends on CPU_IDLE |
| 4 | depends on X86 |
| 5 | depends on CPU_SUP_INTEL |
| Len Brown | 2671717 | 2010-03-08 14:07:30 -0500 | [diff] [blame] | 6 | help |
| 7 | Enable intel_idle, a cpuidle driver that includes knowledge of |
| 8 | native Intel hardware idle features. The acpi_idle driver |
| 9 | can be configured at the same time, in order to handle |
| 10 | processors intel_idle does not support. |
| Andy Henroid | 27471fd | 2008-10-09 11:45:22 -0700 | [diff] [blame] | 11 | |
| 12 | menu "Memory power savings" |
| Venki Pallipadi | 2830c9f | 2008-10-24 11:00:35 -0700 | [diff] [blame] | 13 | depends on X86_64 |
| Andy Henroid | 27471fd | 2008-10-09 11:45:22 -0700 | [diff] [blame] | 14 | |
| 15 | config I7300_IDLE_IOAT_CHANNEL |
| 16 | bool |
| 17 | |
| 18 | config I7300_IDLE |
| Venki Pallipadi | 33093e1 | 2008-10-22 16:51:03 -0700 | [diff] [blame] | 19 | tristate "Intel chipset idle memory power saving driver" |
| Arnd Bergmann | b7f3e60 | 2018-02-19 11:13:25 +0100 | [diff] [blame] | 20 | depends on PCI |
| Andy Henroid | 27471fd | 2008-10-09 11:45:22 -0700 | [diff] [blame] | 21 | select I7300_IDLE_IOAT_CHANNEL |
| Andy Henroid | 27471fd | 2008-10-09 11:45:22 -0700 | [diff] [blame] | 22 | help |
| Venki Pallipadi | 33093e1 | 2008-10-22 16:51:03 -0700 | [diff] [blame] | 23 | Enable memory power savings when idle with certain Intel server |
| 24 | chipsets. The chipset must have I/O AT support, such as the |
| 25 | Intel 7300. The power savings depends on the type and quantity of |
| 26 | DRAM devices. |
| Andy Henroid | 27471fd | 2008-10-09 11:45:22 -0700 | [diff] [blame] | 27 | |
| 28 | endmenu |