Took a while but we got there in the end.
commit 5c000fb33b767c3fa10d29a1021edbf4f92b76a2
Author: Ville Syrjälä
Date: Thu May 9 15:21:59 2019 +0300
drm/i915: Bump gen7+ fb size limits to 16kx16k
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I got fed up with my 945gm not being capabile of 60fps glxgears.
commit d938da6b132a2d6addeba4c57a67ec3c07824843
Author: Ville Syrjälä
Date: Fri Mar 22 20:08:03 2019 +0200
drm/i915: Disable C3 when enabling vblank interrupts on i945gm
The main difference compared to the older pm_qos attem
(In reply to comment #75)
> We don't need to force fullscreen to cause us to loose vblank interrupts
> whilst the processor is asleep (and so render very slowly).
Oh right. Not sure where I got the idea that we wouldn't use vblank irqs
unless fullscreen.
After thinking about this for a while I st
(In reply to comment #71)
> You was right, there was no access to dri.
> Now i tested it with sudo glxgears.
> So results are absolutely unusable. with moving mouse fps will drop to 5fps.
> With moving mouse - 60fps. Results are same, before and after this patch set.
Hmm. Was it running fullscreen
(In reply to comment #65)
> So, i can test it.
> Are there any place where i can pull all patches together? On top of which
> branch should i test?
I pushed the patches here:
git://gitorious.org/vsyrjala/linux.git agpbusy
I also reorganized them so it's easy to revert the top commit, which is
som
Created attachment 93135
One potential idea
I tried to look through our gen7 page flip code. Looks like everything's
according to spec, except we allow the MI_DISPLAY_FLIP to straddle two
cachelines. This patch fixes that. Worth a shot I suppose even if the
hanging flip in the error state didn't h
Just posted a fix to the mailing list:
http://article.gmane.org/gmane.comp.freedesktop.xorg.devel/25664
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https://bugs.launchpad.net/bugs/325074
Title:
Window redrawing does
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