~ # dmesg | grep -i drm
[    2.219590] [drm] Initialized drm 1.1.0 20060810
[    5.395842] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    5.402450] [drm] No driver support for vblank timestamp query.
[    5.414242] host1x drm: No connectors reported connected with modes
[    5.420504] [drm] Cannot find any crtc or sizes - going 1024x768
[    5.449752] host1x drm: fb0:  frame buffer device
[    5.454464] host1x drm: registered panic notifier
[    5.483039] [drm] Initialized tegra 0.0.0 20120330 on minor 0
[    5.889734] ata1.00: supports DRM functions and may not be fully accessible
[    5.911630] ata1.00: supports DRM functions and may not be fully accessible
~ # dmesg | grep -i nouv
~ #