drm: Increment dev_priv->irq_received so i915_gem_interrupts count wo…

…rks. Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
git-mirror · Oct 17, 2008 · 630681d · 630681d
1 parent 9bfbd5c
commit 630681d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
@@ -372,6 +372,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 	u32 pipea_stats, pipeb_stats;
 	int vblank = 0;
 
+	atomic_inc(&dev_priv->irq_received);
+
 	if (dev->pdev->msi_enabled)
 		I915_WRITE(IMR, ~0);
 	iir = I915_READ(IIR);