drm/i915: fix flip done interrupt on Ironlake
authorZhenyu Wang <zhenyuw@linux.intel.com>
Tue, 9 Feb 2010 01:46:19 +0000 (09:46 +0800)
committerEric Anholt <eric@anholt.net>
Wed, 10 Feb 2010 22:34:13 +0000 (14:34 -0800)
commitf072d2e77128c5b332ce217764cf170b660b99dc
treeb75ba4302ea5a08e7d2e45e62dd186adffc366cb
parentb1b87f6b65a770a69f3632cf7c1f9182547c1249
drm/i915: fix flip done interrupt on Ironlake

On Ironlake plane flip interrupt means flip done event already, the
behavior is not like old chips, and perform like other usual interrupt.
So only need to handle flip done event when receiving that interrupt.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_irq.c