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michelesr/nvidia_on.sh

Created March 19, 2022 21:11
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Turn NVIDIA discrete card on
Raw
nvidia_on.sh
#!/bin/bash
set -ex
CONTROLLER_BUS_ID=0000:00:01.0
DEVICE_BUS_ID=0000:01:00.0
sudo tee /sys/bus/pci/devices/${CONTROLLER_BUS_ID}/power/control <<<on
sleep 1
sudo tee /sys/bus/pci/rescan <<<1
sleep 1
sudo tee /sys/bus/pci/devices/${DEVICE_BUS_ID}/power/control <<<auto
sudo tee /sys/bus/pci/devices/${CONTROLLER_BUS_ID}/power/control <<<auto
sudo modprobe nvidia
# modeset:Enable atomic kernel modesetting (1 = enable, 0 = disable (default)) (bool)
sudo modprobe nvidia_drm modeset=0
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