40 lines
774 B
Bash
40 lines
774 B
Bash
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#!/bin/bash
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# debuggings
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set -x
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# stop display manager
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systemctl stop display-manager.service
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killall gdm-x-session
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# unbind VTconsoles
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echo 0 > /sys/class/vtconsole/vtcon0/bind
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echo 0 > /sys/class/vtconsole/vtcon1/bind
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# unbind EFI-framebuffer
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echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
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# avoid race condition
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sleep 10
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# unload nvidia
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modprobe -r nvidia_drm
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modprobe -r nvidia_modeset
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modprobe -r drm_kms_helper
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modprobe -r nvidia
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modprobe -r i2c_nvidia_gpu
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modprobe -r drm
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modprobe -r nvidia_uvm
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# unbind gpu
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virsh nodedev-detach pci_0000_09_00_0
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virsh nodedev-detach pci_0000_09_00_1
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virsh nodedev-detach pci_0000_09_00_2
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virsh nodedev-detach pci_0000_09_00_3
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# load vfio
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modprobe vfio
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modprobe vfio_pci
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modprobe vfio_iommu_type1
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