This commit is contained in:
David Heinemeier Hansson
2026-01-15 18:01:15 -05:00
parent 16edd8982b
commit e73f56b1b1

View File

@@ -1,22 +1,18 @@
#!/bin/bash #!/bin/bash
# Use the Vfio to Integrated trick to put turn off NVIDIA dgpu when in integrated mode # Use the Vfio to Integrated trick to turn off NVIDIA dgpu when in integrated mode
# without needing to restart the computer. This is needed because computers like the Asus G14 # without needing to restart the computer. This is needed because computers like the Asus G14
# will wake after suspend in Hybrid mode, even if the system was in Integrated mode before # will wake after suspend in Hybrid mode, even if the system was in Integrated mode before
# suspending. # suspending.
case "$1" in if [[ $1 == "post" ]]; then
post) # small delay so the device is fully re-enumerated
# small delay so the device is fully re-enumerated sleep 4
sleep 4
# force-bind dGPU to vfio (fully detached from nvidia) # force-bind dGPU to vfio (fully detached from nvidia)
/usr/bin/supergfxctl -m Vfio /usr/bin/supergfxctl -m Vfio
sleep 1 sleep 1
# then go back to Integrated, which powers it off again # then go back to Integrated, which powers it off again
/usr/bin/supergfxctl -m Integrated /usr/bin/supergfxctl -m Integrated
;; fi
esac
exit 0