<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_CLOSED bz_closed" title="CLOSED WORKSFORME - [KBL][drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun" href="https://bugs.freedesktop.org/show_bug.cgi?id=101868#c18">Comment # 18</a> on <a class="bz_bug_link bz_status_CLOSED bz_closed" title="CLOSED WORKSFORME - [KBL][drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun" href="https://bugs.freedesktop.org/show_bug.cgi?id=101868">bug 101868</a> from <a class="email" href="mailto:maderios@gmail.com" title="Maderios <maderios@gmail.com>"> Maderios</a> <pre>This bug is still present when I boot each kernel 4.14.x from first version. Today, I tried 4.14.32: Description: using only one screen, display is flickering after I blank screen. Flickering screen, all computer becomes unusable. Apr 10 11:18:56 moi kernel: [ 4172.575784] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun I reboot on kernel 4.9.90 or 4.4.x all is OK... hardware: Broadwell cpu <a href="https://ark.intel.com/products/85212/Intel-Core-i5-5200U-Processor-3M-Cache-up-to-2_70-GHz">https://ark.intel.com/products/85212/Intel-Core-i5-5200U-Processor-3M-Cache-up-to-2_70-GHz</a> <a href="https://www.notebookcheck.net/Intel-Core-i5-5200U-Notebook-Processor.127831.0.html">https://www.notebookcheck.net/Intel-Core-i5-5200U-Notebook-Processor.127831.0.html</a></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 assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>