diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index ef03a59c1df8..baae511c785b 100644 --- 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); |