<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [bdw edp] Screen Flickering" href="https://bugs.freedesktop.org/show_bug.cgi?id=91393#c20">Comment # 20</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [bdw edp] Screen Flickering" href="https://bugs.freedesktop.org/show_bug.cgi?id=91393">bug 91393</a> from <a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> Jani Nikula</a> <pre>(In reply to Oscar Morante from <a href="show_bug.cgi?id=91393#c17">comment #17</a>) > If it helps, this is the output of intel_reg dump before and after it > happens for me. This is the sequence: > > 1) Boot into a gnome 3 desktop (everything works fine) > 2) intel_reg dump > intel_reg-dump-ok > 3) Lock the screen with gnome (turns off the display) > 4) Unlock the screen (here I start getting the flickering) > 5) intel_reg dump > intel_reg-dump-flickering Oscar, please add drm.debug=14 module parameter, and attach dmesg all the way from boot to repeating the above (no need to redo the dumps, just 1,3,4). Make sure you capture the dmesg for a sequence that reproduces the issue. Thanks.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>