drm/i915: Make wait-for-pending-flips more defensive
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 20 Aug 2014 12:13:34 +0000 (13:13 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 3 Sep 2014 09:04:12 +0000 (11:04 +0200)
commit975d568adeba8e50fe0e526298ab4fdf8636e115
tree55b0af305ed010b674e0792892c9bdb96e991758
parente07f0552c6adc9f36c8d07cac24adf2c87ddfd69
drm/i915: Make wait-for-pending-flips more defensive

Be sure to always flush a stuck pageflip even if we couldn't possibly
expect one to be there.

References: https://bugs.freedesktop.org/show_bug.cgi?id=82612
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_display.c