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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)
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 patch | blob | history

diff --cc drivers/gpu/drm/i915/intel_display.c
Simple merge
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