diff options
Diffstat (limited to 'drivers/gpu/vga/Kconfig')
-rw-r--r-- | drivers/gpu/vga/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig index 0920492cea0a..61ab4daf0bbb 100644 --- a/drivers/gpu/vga/Kconfig +++ b/drivers/gpu/vga/Kconfig | |||
@@ -16,3 +16,14 @@ config VGA_ARB_MAX_GPUS | |||
16 | help | 16 | help |
17 | Reserves space in the kernel to maintain resource locking for | 17 | Reserves space in the kernel to maintain resource locking for |
18 | multiple GPUS. The overhead for each GPU is very small. | 18 | multiple GPUS. The overhead for each GPU is very small. |
19 | |||
20 | config VGA_SWITCHEROO | ||
21 | bool "Laptop Hybrid Grapics - GPU switching support" | ||
22 | depends on X86 | ||
23 | depends on ACPI | ||
24 | help | ||
25 | Many laptops released in 2008/9/10 have two gpus with a multiplxer | ||
26 | to switch between them. This adds support for dynamic switching when | ||
27 | X isn't running and delayed switching until the next logoff. This | ||
28 | features is called hybrid graphics, ATI PowerXpress, and Nvidia | ||
29 | HybridPower. | ||