commit 90a72f8774b6060975f85687e9c8a60cfb68a72c
author Ville Syrjälä <ville.syrjala@linux.intel.com> Tue Feb 19 23:16:44 2013 +0200
committer Daniel Vetter <daniel.vetter@ffwll.ch> Wed Feb 20 20:18:23 2013 +0100
tree 07e6a14f958199b93440914735a7b88f3ceabaa2
parent 21ad833075801a7cd81b5ef1604ffc6c600e5ff9

drm/i915: Refactor gen2 to gen4 vblank interrupt handling

The indentation is getting way too deep. Pull the vblank interupt
handling out to separate functions.

v2: Keep flip_mask handling in the main irq handler and
    flatten {i8xx,i915}_handle_vblank() even further.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_reg.h

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9e5844b..cd226c2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -594,6 +594,7 @@
 #define   I915_USER_INTERRUPT				(1<<1)
 #define   I915_ASLE_INTERRUPT				(1<<0)
 #define   I915_BSD_USER_INTERRUPT                      (1<<25)
+#define   DISPLAY_PLANE_FLIP_PENDING(plane) (1<<(11-(plane))) /* A and B only */
 #define EIR		0x020b0
 #define EMR		0x020b4
 #define ESR		0x020b8