sysfs-class-drm

1What:		/sys/class/drm/.../boot_display
2Date:		January 2026
3Contact:	Linux DRI developers <dri-devel@vger.kernel.org>
4Description:
5		This file indicates that displays connected to the device were
6		used to display the boot sequence.  If a display connected to
7		the device was used to display the boot sequence the file will
8		be present and contain "1".