Current File : //proc/self/root/lib/udev/rules.d/71-u-d-c-gpu-detection.rules
# Rule installed by ubuntu-drivers-common
# Remove SimpleDRM device when nvidia-drm loads.
# This normally happens automatically for DRM devices that also register
# a framebuffer device, but that's not the case yet for the nvidia driver.
ACTION=="add", KERNEL=="card0", SUBSYSTEM=="drm", DRIVERS=="simple-framebuffer", ENV{U_D_C_IS_SIMPLEDRM}="1", RUN+="/bin/touch /run/u-d-c-card0-is-simpledrm"
ACTION=="remove", KERNEL=="card0", SUBSYSTEM=="drm", ENV{U_D_C_IS_SIMPLEDRM}=="1", RUN+="/bin/rm -f /run/u-d-c-card0-is-simpledrm"
ACTION=="add", KERNEL=="card[0-9]*", SUBSYSTEM=="drm", DRIVERS=="nvidia", TEST=="/run/u-d-c-card0-is-simpledrm", RUN+="/bin/rm /dev/dri/card0"
# Create a file with the card details for gpu-manager
ACTION=="add", SUBSYSTEM=="drm", DEVPATH=="*/drm/card*", RUN+="/sbin/u-d-c-print-pci-ids"
# Create a file when a module is loaded
ACTION=="add", SUBSYSTEMS=="pci", DRIVERS=="nvidia", RUN+="/bin/touch /run/u-d-c-nvidia-was-loaded"
ACTION=="add", SUBSYSTEM=="module", KERNEL=="nvidia_drm", RUN+="/bin/touch /run/u-d-c-nvidia-drm-was-loaded"
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