1*7df7b728SMario Limonciello (AMD)What: /sys/class/drm/.../boot_display 2*7df7b728SMario Limonciello (AMD)Date: January 2026 3*7df7b728SMario Limonciello (AMD)Contact: Linux DRI developers <dri-devel@vger.kernel.org> 4*7df7b728SMario Limonciello (AMD)Description: 5*7df7b728SMario Limonciello (AMD) This file indicates that displays connected to the device were 6*7df7b728SMario Limonciello (AMD) used to display the boot sequence. If a display connected to 7*7df7b728SMario Limonciello (AMD) the device was used to display the boot sequence the file will 8*7df7b728SMario Limonciello (AMD) be present and contain "1". 9