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: / snap / core20 / current / lib / udev / rules.d /

Filename : 78-graphics-card.rules

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# do not edit this file, it will be overwritten on update

ACTION!="add", GOTO="graphics_end"

# Tag the drm device for KMS-supporting drivers as the primary device for
# the display; for non-KMS drivers tag the framebuffer device instead.

SUBSYSTEM!="drm", GOTO="drm_end"
KERNEL!="card[0-9]*", GOTO="drm_end"
ENV{DEVTYPE}!="drm_minor", GOTO="drm_end"

DRIVERS=="i915", ENV{PRIMARY_DEVICE_FOR_DISPLAY}="1"
DRIVERS=="radeon", ENV{PRIMARY_DEVICE_FOR_DISPLAY}="1"
DRIVERS=="nouveau", ENV{PRIMARY_DEVICE_FOR_DISPLAY}="1"
DRIVERS=="vmwgfx", ENV{PRIMARY_DEVICE_FOR_DISPLAY}="1"

LABEL="drm_end"

SUBSYSTEM!="graphics", GOTO="graphics_end"

DRIVERS=="i915", GOTO="graphics_end"
DRIVERS=="radeon", GOTO="graphics_end"
DRIVERS=="nouveau", GOTO="graphics_end"
DRIVERS=="efifb", GOTO="graphics_end"
DRIVERS=="efi-framebuffer", GOTO="graphics_end"
DRIVERS=="vesa-framebuffer", GOTO="graphics_end"

KERNEL=="fb[0-9]*", ENV{PRIMARY_DEVICE_FOR_DISPLAY}="1"

LABEL="graphics_end"