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PSR1 is introducing lag/stutters

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CC @spencerbull
This commit is contained in:
David Heinemeier Hansson
2026-04-11 18:01:45 -04:00
parent b2b2903e22
commit 429b99dc50
1 changed files with 4 additions and 4 deletions
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install/config/hardware/dell/fix-xps-ptl-display.sh
+4 -4
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@@ -1,21 +1,21 @@
# Fix display issues on Dell XPS 2026+ with LG OLED panel and Intel Panther Lake (Xe3) GPU.
# Power-saving features cause the screen to run at 10hz.
# Power-saving features (PSR and Panel Replay) cause freezes and display glitches.
if omarchy-hw-match "XPS" \
&& omarchy-hw-intel-ptl \
&& test "$(od -An -tx1 -j8 -N2 /sys/class/drm/card*-eDP-*/edid 2>/dev/null | tr -d ' \n')" = "30e4"; then
echo "Detected Dell XPS with LG OLED panel on Panther Lake, applying display power-saving fix..."
CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_panel_replay=0"'
CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_psr=0 xe.enable_panel_replay=0"'
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 PSR2 power-saving feature
# Fix Dell XPS OLED display issues by disabling Xe PSR and Panel Replay power-saving features
$CMDLINE
EOF
# Also append to /etc/default/limine if it exists, since it overrides drop-in configs
if [ -f /etc/default/limine ] && ! grep -q 'xe.enable_panel_replay' /etc/default/limine; then
if [ -f /etc/default/limine ] && ! grep -q 'xe.enable_psr' /etc/default/limine; then
echo "$CMDLINE" | sudo tee -a /etc/default/limine >/dev/null
fi
fi