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-rw-r--r--drivers/gpu/vga/Kconfig13
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
12config 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