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Only apply this display fix to the dell XPS OLED panel

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This commit is contained in:
David Heinemeier Hansson
2026-03-26 09:24:43 +01:00
parent 2a81068d8a
commit af724a3843
1 changed files with 12 additions and 9 deletions
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install/config/hardware/dell/fix-xps-ptl-display.sh
+12 -9
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@@ -1,18 +1,21 @@
# Fix display issues on Intel Panther Lake (Xe3) GPUs by disabling power-saving
# features that cause screen to run at 10hz (e.g. Dell XPS 2026).
if omarchy-hw-intel-ptl; then
echo "Detected Intel Panther Lake GPU, applying display fixes..."
# 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.
if omarchy-hw-match "XPS" \
&& omarchy-hw-intel-ptl \
&& grep -rqi "LG" /sys/class/drm/card*-eDP-*/edid 2>/dev/null; then
PANTHER_LAKE_CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_psr=0 xe.enable_panel_replay=0 xe.enable_fbc=0 xe.enable_dc=0"'
echo "Detected Dell XPS with LG OLED panel on Panther Lake, applying display fixes..."
CMDLINE='KERNEL_CMDLINE[default]+=" xe.enable_psr=0 xe.enable_panel_replay=0 xe.enable_fbc=0 xe.enable_dc=0"'
sudo mkdir -p /etc/limine-entry-tool.d
cat <<EOF | sudo tee /etc/limine-entry-tool.d/intel-panther-lake-display.conf >/dev/null
# Fix Panther Lake display issues by disabling Xe power-saving features
$PANTHER_LAKE_CMDLINE
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 power-saving features
$CMDLINE
EOF
# Also append to /etc/default/limine if it exists, since it overrides drop-in configs
if [ -f /etc/default/limine ] && ! grep -q 'xe.enable_psr' /etc/default/limine; then
echo "$PANTHER_LAKE_CMDLINE" | sudo tee -a /etc/default/limine >/dev/null
echo "$CMDLINE" | sudo tee -a /etc/default/limine >/dev/null
fi
fi