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Merge pull request #278 from symphorien/precision5530flicker

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Dell Precision 5530: fix screen flicker
This commit is contained in:
Jörg Thalheim
2021-06-26 15:08:59 +02:00
committed by GitHub
parent 76ff88e0d2 b8a0c5251f
commit b59eaeb50a
1 changed files with 5 additions and 3 deletions
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8
dell/precision/5530/default.nix
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@@ -7,16 +7,18 @@
../../../common/pc/laptop/ssd ../../../common/pc/laptop/ssd
]; ];
# https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1803179/comments/149
# fix lspci hanging with nouveau
boot.kernelParams = [ boot.kernelParams = [
# fix lspci hanging with nouveau
# source https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1803179/comments/149
"acpi_rev_override=1" "acpi_rev_override=1"
"acpi_osi=Linux" "acpi_osi=Linux"
"nouveau.modeset=0" "nouveau.modeset=0"
"pcie_aspm=force" "pcie_aspm=force"
"drm.vblankoffdelay=1" "drm.vblankoffdelay=1"
"scsi_mod.use_blk_mq=1"
"nouveau.runpm=0" "nouveau.runpm=0"
"mem_sleep_default=deep" "mem_sleep_default=deep"
# fix flicker
# source https://wiki.archlinux.org/index.php/Intel_graphics#Screen_flickering
"i915.enable_psr=0"
]; ];
} }