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drm/i915: Disable RCS flips on Ivybridge
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 8 Jul 2014 09:40:29 +0000 (10:40 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 8 Jul 2014 11:16:02 +0000 (13:16 +0200)
commitb000ff2d32bab962de735cc1497f89e6a3987da5
tree0afe31db419c90e6222dfa979dc56dd3d457d863tree | snapshot
parent5c9c669f6b33662b6ca78ebfb9d32735c6dc18d1commit | diff
drm/i915: Disable RCS flips on Ivybridge

We currently see random GPU hangs when using RCS flips with multiple
pipes on Ivybridge. Now that we have mmio flips, we can fairly cheaply
fallback to using CPU driven flips instead.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77104
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c diff | blob | history
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