Hi Jani, On 13-8-2014 3:43, Jani Nikula wrote: > On Wed, 23 Jul 2014, Hans de Goede wrote: >> On 07/22/2014 08:52 AM, Daniel Vetter wrote: >>> On Tue, Jul 22, 2014 at 8:42 AM, Hans de Goede wrote: >>> Also please grab latest intel-gpu-tools and record a register dump >>> with intel_reg_dump, again for both broken and working kernels. >> >> Bertrik, can you do this please (without the blacklisting or special >> kernel commandline options). > > Please attach dmesg with drm.debug=0xe module parameter set for some > recent kernel. Attached is dmesg output from booting kernel 3.14-2 (debian unstable) with drm.debug=0xe and the samsung_laptop module enabled, from my Samsung N150plus netbook. If you need anything else, please let me know. Thanks for looking into this, Bertrik Sikken