Re: [Intel-gfx] Google MapsGL causing X crashes on machines with Sandybridge graphics

2012-04-13 Thread Keith Packard
#part sign=pgpmime
On Thu, 12 Apr 2012 19:34:12 + (UTC), Eric Appleman erapple...@gmail.com 
wrote:

 It's a known issue, but I've yet to find a comprehensive explanation for 
 what's
 going on.

Appears to be caused by the Hi-Z code. No known solution at this
point, aside from disabling Hi-Z. Here's a script that I use to launch
google-earth with Hi-Z disabled (and enough core fonts to make the
broken Qt version included work):

#!/bin/sh
export INTEL_HIZ=0
MISCFONTS=/usr/share/fonts/X11/misc
if xset q | grep -q $MISCFONTS; then
echo 'fonts already present'
else
xset fp+ /usr/share/fonts/X11/misc
fi
/usr/bin/google-earth $@


-- 
keith.pack...@intel.com
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Re: [Intel-gfx] Google MapsGL causing X crashes on machines with Sandybridge graphics

2012-04-12 Thread Chris Wilson
On Thu, 12 Apr 2012 19:34:12 + (UTC), Eric Appleman erapple...@gmail.com 
wrote:
 It's a known issue, but I've yet to find a comprehensive explanation for 
 what's
 going on.

What X crash? The bugs show a GPU hang. X itself should remain stable
through such a catastrophe and revert to software rendering (if the GPU
becomes wedged). If you have an instance where X itself fails, please do
let me know.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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