[BUG/REGRESSION] Screen flickering

2015-05-13 Thread Jan Niehusmann
On Wed, May 13, 2015 at 04:02:25PM +0530, Sudip Mukherjee wrote: > > What I'm missing in the report, are some log entries I'm seeing on my > > notebook: > > > > Apr 30 08:50:23 localhost kernel: [drm:intel_cpu_fifo_underrun_irq_handler > > [i915]] *ERROR* CPU pipe B FIFO underrun > > Apr 30 08:50

[BUG/REGRESSION] Screen flickering

2015-05-13 Thread Jan Niehusmann
Hi, On Wed, May 13, 2015 at 12:14:39PM +0300, Jani Nikula wrote: > Is this the same as https://bugzilla.kernel.org/show_bug.cgi?id=98141 ? The visible effect in the video is similar to what I see on the LVDS display. I also see some influence of the mouse pointer position on the blanked areas. T

[PATCH/RFC] i915: fix screen flickering

2015-05-02 Thread Jan Niehusmann
On Wed, Apr 29, 2015 at 12:23:43AM +0200, Thomas Gummerer wrote: > I forgot to mention, the bug only occurs after suspending the system and > waking it up again. In that case, moving the mouse pointer around on > the build in laptop screen triggers the flickering, while the external > monitor work