Kconfig (526B)
1# SPDX-License-Identifier: GPL-2.0-only 2config VGA_SWITCHEROO 3 bool "Laptop Hybrid Graphics - GPU switching support" 4 depends on X86 5 depends on ACPI 6 depends on PCI 7 depends on (FRAMEBUFFER_CONSOLE=n || FB=y) 8 select VGA_ARB 9 help 10 Many laptops released in 2008/9/10 have two GPUs with a multiplexer 11 to switch between them. This adds support for dynamic switching when 12 X isn't running and delayed switching until the next logoff. This 13 feature is called hybrid graphics, ATI PowerXpress, and Nvidia 14 HybridPower.