drm_info(1)
drm_info - dump information about DRM devices
drm_info [-j] [device]...
drm_info is a small utility to dump information about DRM devices.
device must be a path to a DRM device, e.g. "/dev/dri/card0". When omitted, all available devices are printed.
-j Print information in JSON format. By default, the output will be pretty-printed in a human-readable format.
Created by Scott Anderson scott@anderso.nz, maintained by Simon Ser contact@emersion.fr. For more information about drm_info development, see https://gitlab.freedesktop.org/emersion/drm_info.