Disable PSR1 on XPS IPS and OLED. XPS IPS uses PSR2 (#5315)

* Disable PSR1 on XPS IPS and OLED. IPS uses PSR2

* Improve conditional flow

* Simplify the migration logic

* We don't actually need this

We are using += everywhere

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>
This commit is contained in:
Spencer Bull
2026-04-16 12:10:52 +02:00
committed by GitHub
co-authored by David Heinemeier Hansson
parent a76757335a
commit 90bf106a70
2 changed files with 16 additions and 20 deletions
@@ -1,18 +1,20 @@
# Fix display issues on Dell XPS 2026+ with LG OLED panel and Intel Panther Lake (Xe3) GPU.
# Power-saving features (PSR and Panel Replay) cause freezes and display glitches.
if omarchy-hw-dell-xps-oled; then
echo "Detected Dell XPS with LG OLED panel on Panther Lake, applying display power-saving fix..."
# Fix display issues on Dell XPS Panther Lake (Xe3) systems.
# Xe PSR causes freezes and display glitches on both OLED and IPS panels.
# LG OLED panels also need Panel Replay disabled.
if omarchy-hw-match "XPS" && omarchy-hw-intel-ptl; then
echo "Detected Dell XPS on Panther Lake, applying display power-saving fixes..."
CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_psr=0 xe.enable_panel_replay=0"'
if omarchy-hw-dell-xps-oled; then
CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_psr=0 xe.enable_panel_replay=0"'
COMMENT='Disable Xe PSR and Panel Replay on Dell XPS Panther Lake OLED systems'
else
CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_psr=0"'
COMMENT='Disable Xe PSR on Dell XPS Panther Lake systems'
fi
sudo mkdir -p /etc/limine-entry-tool.d
cat <<EOF | sudo tee /etc/limine-entry-tool.d/dell-xps-ptl-display.conf >/dev/null
# Fix Dell XPS OLED display issues by disabling Xe PSR and Panel Replay power-saving features
# $COMMENT
$CMDLINE
EOF
# Also append to /etc/default/limine if it exists, since it overrides drop-in configs
if [ -f /etc/default/limine ] && ! grep -q 'xe.enable_psr' /etc/default/limine; then
echo "$CMDLINE" | sudo tee -a /etc/default/limine >/dev/null
fi
fi
+3 -9
View File
@@ -1,14 +1,8 @@
echo "Add xe.enable_psr=0 to CMDLINE for XPS Panther Lake systems missing it"
echo "Ensure xe.enable_psr=0 is set in CMDLINE for XPS Panther Lake systems"
if omarchy-hw-dell-xps-oled && [ -f /etc/default/limine ]; then
UPDATED=false
if ! grep -q 'xe.enable_psr' /etc/default/limine; then
if omarchy-hw-match "XPS" && omarchy-hw-intel-ptl && [[ -f /etc/default/limine ]]; then
if ! grep -Fq 'xe.enable_psr=0' /etc/default/limine; then
echo 'KERNEL_CMDLINE[default]+=" xe.enable_psr=0"' | sudo tee -a /etc/default/limine >/dev/null
UPDATED=true
fi
if $UPDATED; then
sudo limine-mkinitcpio
fi
fi