On Tue, Apr 24, 2012 at 09:28:32AM +0000, Guo, Chaohong wrote: > Strange, even in upstream kernel, drm driver supports 2a42 only, but the id of his device is 2a43 ? Hm, in that case we also need the output of lspci -nn -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48