<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#c107">Comment # 107</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:nhellwege@gmail.com" title="nhellwege@gmail.com">nhellwege@gmail.com</a> <pre>(In reply to Pavel Procopiuc from <a href="show_bug.cgi?id=91393#c105">comment #105</a>) > (In reply to nhellwege from <a href="show_bug.cgi?id=91393#c103">comment #103</a>) > > On top of drm-intel-nightly or Ubuntu-4.4.0-18? > > Can't really say anything about 4.4, I successfully applied them on top of > 4.5, 4.6 and drm-nightly when I was checking them. So I applied all patches to drm-intel-next-2016-03-30 (tag from drm-intel-nightly). I still do have my specific error (underrun FIFO), which apparently results into black screen flickering: [ 1.307318] [drm] Finished loading i915/skl_dmc_ver1.bin (v1.26) [ 1.332959] [drm] Initialized i915 1.6.0 20160330 for 0000:00:02.0 on minor 0 [ 2.711324] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [ 3.267095] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 50.860161] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 55.077891] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment [ 55.333444] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up [ 728.412055] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun Thanks anyways, it was worth a try. btw: The bogus alignment and training clock error was after I recovered from suspend.</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>