RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 11:17:44 +00:00
Code Issues Activity Actions

Kernel: Add option to force using only the bootloader framebuffer

Browse source 
This allows forcing the use of only the framebuffer set up by the
bootloader and skips instantiating devices for any other graphics
cards that may be present.
This commit is contained in:
Tom 2022-01-05 14:45:29 -07:00 • committed by Linus Groh
parent 01b3666894
commit 785c10fda9
5 changed files with 84 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Base/usr/share/man/man7/boot_parameters.md
View file

@ -41,7 +41,7 @@ List of options:
but only if **`acpi`** is set to **`limited`** or **`on`**, and a `MADT` (APIC) table is available.
Otherwise, the kernel will fallback to use the i8259 PICs.
* **`fbdev`** - This parameter expects **`on`** or **`off`**.
* **`fbdev`** - This parameter expects one of the following values. **`on`**- Boot into the graphical environment (default). **`off`** - Boot into text mode. **`bootloader`** - Boot into the graphical environment, but only use the frame buffer set up by the bootloader and do not initialize any other graphics cards.
* **`force_pio`** - If present on the command line, the IDE controllers will be force into PIO mode when initialized IDE Channels on boot.