<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0" href="https://bugs.freedesktop.org/show_bug.cgi?id=76711#c51">Comment # 51</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0" href="https://bugs.freedesktop.org/show_bug.cgi?id=76711">bug 76711</a> from <a class="email" href="mailto:jani.nikula@intel.com" title="Jani Nikula <jani.nikula@intel.com>"> Jani Nikula</a> <pre>Looking at the results, the 4 lane configurations work, but 2 lane configurations don't. This is also true for 5.4 GHz, indicated by <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0" href="show_bug.cgi?id=76711">bug76711</a>-prefer-fast-and-wide vs. <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Regression] blank screen on eDP with 38aecea0" href="show_bug.cgi?id=76711">bug76711</a>-nightly. The dmesg and reg dump differences between the two are minimal, yet crucial. Investigation continues.</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> </ul> </body> </html>