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Diffstat (limited to 'shared-core/i915_irq.c')
-rw-r--r--shared-core/i915_irq.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index bc52a95c..a48e1ff8 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -346,7 +346,7 @@ static void i915_enable_interrupt (drm_device_t *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- dev_priv->irq_enable_reg = USER_INT_FLAG; //&= ~(VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG);
+ dev_priv->irq_enable_reg = USER_INT_FLAG;
if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A)
dev_priv->irq_enable_reg |= VSYNC_PIPEA_FLAG;
if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B)
@@ -539,6 +539,13 @@ void i915_driver_irq_postinstall(drm_device_t * dev)
INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
dev_priv->swaps_pending = 0;
+ if (!dev_priv->vblank_pipe)
+ dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A;
+
+ dev_priv->swaps_lock = SPIN_LOCK_UNLOCKED;
+ INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
+ dev_priv->swaps_pending = 0;
+
dev_priv->user_irq_lock = SPIN_LOCK_UNLOCKED;
dev_priv->user_irq_refcount = 0;