14 lines
526 B
Text
14 lines
526 B
Text
# SPDX-License-Identifier: GPL-2.0-only
|
|
config VGA_SWITCHEROO
|
|
bool "Laptop Hybrid Graphics - GPU switching support"
|
|
depends on X86
|
|
depends on ACPI
|
|
depends on PCI
|
|
depends on (FRAMEBUFFER_CONSOLE=n || FB=y)
|
|
select VGA_ARB
|
|
help
|
|
Many laptops released in 2008/9/10 have two GPUs with a multiplexer
|
|
to switch between them. This adds support for dynamic switching when
|
|
X isn't running and delayed switching until the next logoff. This
|
|
feature is called hybrid graphics, ATI PowerXpress, and Nvidia
|
|
HybridPower.
|