author Jesse Barnes <jbarnes@virtuousgeek.org> 1302117218 -0700
committer Keith Packard <keithp@keithp.com> 1305331792 -0700

drm/i915: interrupt & vblank support for Ivy Bridge

Add new interrupt handling functions for Ivy Bridge.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
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