notes:kernel_parameters
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notes:kernel_parameters [2024/01/24 11:02] – [i915] Sean Rhone | notes:kernel_parameters [2024/04/29 17:12] (current) – Sean Rhone | ||
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+ | ====== Information ====== | ||
+ | |||
+ | * Various kernel options | ||
+ | * https:// | ||
+ | |||
====== General ====== | ====== General ====== | ||
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acpi_osi=' | acpi_osi=' | ||
+ | |||
+ | ==== Spinesnap ==== | ||
+ | |||
+ | * :!: Dell Latitude 5591 needs '' | ||
+ | * :!: 2024/04/29: Forcing Windows OSI causes brightness buttons on the built-in keyboard to not function ((with '' | ||
+ | |||
+ | acpi_osi=' | ||
+ | |||
+ | ===== Reboot ===== | ||
+ | |||
+ | * Does hard reboots | ||
+ | * :!: '' | ||
+ | |||
+ | reboot=' | ||
+ | |||
+ | reboot=' | ||
===== Modern Standby ===== | ===== Modern Standby ===== | ||
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===== Custom Resolution ===== | ===== Custom Resolution ===== | ||
- | * For an Acer S271H7 even though it can do 75Hz, this option sets one of the display timings too-high and 75Hz can't be reduced-blanked here; 74Hz is close enough | + | * https:// |
- | * Necessary for Wayland, and also seemingly | + | |
- | * '' | + | * Necessary for Wayland, and also works on Xorg as an alternative to '' |
+ | * :?: '' | ||
+ | |||
+ | ==== Acer S721HL ==== | ||
+ | |||
+ | * Increase refresh rate for 1080p from default 60Hz to 75Hz | ||
+ | |||
+ | video=' | ||
+ | |||
+ | ==== TCL 55S405 ==== | ||
+ | |||
+ | * Solves instability on some AMD GPUs at 4K@60Hz on HDMI | ||
+ | * 2024/04/29: From old notes and untested | ||
- | video=' | + | video=' |
====== AMD ====== | ====== AMD ====== | ||
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**** | **** | ||
- | i915.enable_fbc=' | + | i915.enable_fbc=' |
===== IOMMU ===== | ===== IOMMU ===== |
/var/www/wiki/data/attic/notes/kernel_parameters.1706112127.txt.gz · Last modified: 2024/01/24 11:02 by Sean Rhone