[Bug 77104] [ivb rcs flips] GPU sporadically hangs during normal desktop usage

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77104

--- Comment #15 from Ville Syrjala <ville.syrjala at linux.intel.com> ---
Created attachment 99940
  --> https://bugs.freedesktop.org/attachment.cgi?id=99940&action=edit
[PATCH] drm/i915: Don't use RCS flips on gen7+ when multiple pipes are enabled

This patch might fix the problem. It simply goes back to using BCS for all
flips when multiple pipes are active.

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