<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - Flickering Screen on Dell XPS13 9350" href="https://bugs.freedesktop.org/show_bug.cgi?id=94593#c20">Comment # 20</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - Flickering Screen on Dell XPS13 9350" href="https://bugs.freedesktop.org/show_bug.cgi?id=94593">bug 94593</a> from <a class="email" href="mailto:thomas.bonfort@gmail.com" title="thomas bonfort <thomas.bonfort@gmail.com>"> thomas bonfort</a> <pre>Flickering still present on watermarks-wa cp /boot/config-4.4.0-17-generic .config make -j 4 deb-pkg INSTALL_MOD_STRIP=1 #answer default on everything except i915 debugging booted using no specific enable_psr flags $ dmesg|grep i915 [ 1.754871] [drm] Finished loading i915/skl_dmc_ver1.bin (v1.26) [ 2.280124] [drm] Initialized i915 1.6.0 20160330 for 0000:00:02.0 on minor 0 [ 3.331669] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 4.452639] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 207.155111] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun the first flickering occurs at the time the underrun message appears in the logs (after a minute or so of usage)</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>