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Diffstat (limited to 'drivers/gpu/vga/Kconfig')
| -rw-r--r-- | drivers/gpu/vga/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig new file mode 100644 index 000000000..eb8b14ab2 --- /dev/null +++ b/drivers/gpu/vga/Kconfig @@ -0,0 +1,14 @@ +# 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. |