<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#c81">Comment # 81</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:andreas.reis@gmail.com" title="Andreas Reis <andreas.reis@gmail.com>"> Andreas Reis</a> <pre>Started a few weeks ago to get this with my HSW 4200U laptop. Dunno the exact date, but I've been using drm-intel-nightly all the time, so presumably since PSR was default enabled. /sys/kernel/debug/dri/0/i915_edp_psr_status Sink_Support: yes Source_OK: yes Enabled: yes Active: yes Busy frontbuffer bits: 0x000 Re-enable work scheduled: no Main link in standby mode: no HW Enabled & Active bit: yes Performance_Counter: 50578 /sys/kernel/debug/dri/0/i915_fbc_status FBC disabled: FBC enabled (active or scheduled) Compressing: yes /sys/kernel/debug/dri/0/i915_ips_status Enabled by kernel parameter: yes Currently: enabled I've tried with the v6 "Disable fast link training if DP config changes" patchset applied, no apparent change.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>