[Bug 92998] gpu hang after resume on ivybridge and dmesg errors

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Nov 18 12:12:09 PST 2015


https://bugs.freedesktop.org/show_bug.cgi?id=92998

--- Comment #3 from Chris Wilson <chris at chris-wilson.co.uk> ---
About the only big nearby change was PIN_HIGH. You can try reverting

commit 101b506a7fc7be3f0d0a337ade270eb5eb5a2857
Author: Michel Thierry <michel.thierry at intel.com>
Date:   Thu Oct 1 13:33:57 2015 +0100

    drm/i915: Wa32bitGeneralStateOffset & Wa32bitInstructionBaseOffset

and see if that makes the hang go away, otherwise I'm out of good guesses and a
bisection would be most invaluable.

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