Hi, On Thu, Apr 25, 2019 at 4:27 AM Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> wrote: > > Em qua, 2019-04-24 às 20:58 +0100, Chris Wilson escreveu: > > Quoting Jian-Hong Pan (2019-04-23 10:28:10) > > > From: Daniel Drake <drake@xxxxxxxxxxxx> > > > > > > On many (all?) the Gemini Lake systems we work with, there is frequent > > > momentary graphical corruption at the top of the screen, and it seems > > > that disabling framebuffer compression can avoid this. > > > > > > The ticket was reported 6 months ago and has already affected a > > > multitude of users, without any real progress being made. So, lets > > > disable framebuffer compression on GeminiLake until a solution is found. > > > > > > Buglink: https://bugs.freedesktop.org/show_bug.cgi?id=108085 > > > Signed-off-by: Daniel Drake <drake@xxxxxxxxxxxx> > > > Signed-off-by: Jian-Hong Pan <jian-hong@xxxxxxxxxxxx> > > > > Fixes: fd7d6c5c8f3e ("drm/i915: enable FBC on gen9+ too") ? > > Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> > > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > > Cc: <stable@xxxxxxxxxxxxxxx> # v4.11+ > > > > glk landed 1 month before, so that seems the earliest broken point. > > > > The bug is well reported, the bug author is helpful and it even has a > description of "steps to reproduce" that looks very easy (although I > didn't try it). Everything suggests this is a bug the display team > could actually solve with not-so-many hours of debugging. > > In the meantime, unbreak the systems: > Reviewed-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx> Quick ping here. Any further comments on this patch? Can it be applied? Thanks Daniel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
