mirror of
https://github.com/ublue-os/bazzite.git
synced 2025-02-26 15:41:21 +00:00
27 lines
1.1 KiB
Bash
Executable File
27 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/bash
|
|
# This is a workaround for cards that somehow has their sysfs power1_cap permission set to 666 on boot
|
|
# Which in turn makes steam directly set the TDP to 15W
|
|
if /usr/libexec/hwsupport/valve-hardware; then
|
|
# Do nothing on real Valve hardware
|
|
exit 0
|
|
fi
|
|
|
|
SYSFS_PATH=$(find /sys/class/hwmon/*/ -name "power1_cap")
|
|
|
|
# Loop through the SYSFS paths that has a "power1_cap"
|
|
for POWER_CAP_PATH in $SYSFS_PATH
|
|
do
|
|
# If the permissions are set to writable
|
|
if [ "$(stat -c %a "$POWER_CAP_PATH")" == "666" ]; then
|
|
chmod 644 "$POWER_CAP_PATH"
|
|
echo "fix: Permissions reset to 644 on $POWER_CAP_PATH" | systemd-cat -t bazzite-tdpfix -p warning
|
|
fi
|
|
|
|
# If TDP is 15W and default TDP is higher than 45W, set card to use default TDP
|
|
# This will then be handled by firmware or software afterwards as this is set once
|
|
if [ "$(cat "$POWER_CAP_PATH")" == "15000000" ] && [ "$(cat "${POWER_CAP_PATH}_default")" -gt "45000000" ]; then
|
|
"$(cat "${POWER_CAP_PATH}_default")" > "$POWER_CAP_PATH"
|
|
echo "fix: TDP reset to default on $POWER_CAP_PATH" | systemd-cat -t bazzite-tdpfix -p warning
|
|
fi
|
|
done
|