diff options
Diffstat (limited to 'drivers/gpu/vga/Kconfig')
| -rw-r--r-- | drivers/gpu/vga/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig index 790e675b13eb..6116a0196214 100644 --- a/drivers/gpu/vga/Kconfig +++ b/drivers/gpu/vga/Kconfig | |||
| @@ -8,3 +8,16 @@ config VGA_ARB | |||
| 8 | are accessed at same time they need some kind of coordination. Please | 8 | are accessed at same time they need some kind of coordination. Please |
| 9 | see Documentation/vgaarbiter.txt for more details. Select this to | 9 | see Documentation/vgaarbiter.txt for more details. Select this to |
| 10 | enable VGA arbiter. | 10 | enable VGA arbiter. |
| 11 | |||
| 12 | config VGA_SWITCHEROO | ||
| 13 | bool "Laptop Hybrid Grapics - GPU switching support" | ||
| 14 | default y | ||
| 15 | depends on X86 | ||
| 16 | depends on ACPI | ||
| 17 | help | ||
| 18 | Many laptops released in 2008/9/10 have two gpus with a multiplxer | ||
| 19 | to switch between them. This adds support for dynamic switching when | ||
| 20 | X isn't running and delayed switching until the next logoff. This | ||
| 21 | features is called hybrid graphics, ATI PowerXpress, and Nvidia | ||
| 22 | HybridPower. | ||
| 23 | |||
