Only count interrupts we find came from the GPU.
Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
drivers/gpu/drm/i915/i915_irq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 453ea7c..36732f7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -515,8 +515,6 @@ static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS)
u32 pipe_stats[I915_MAX_PIPES];
bool blc_event;
- atomic_inc(&dev_priv->irq_received);
-
while (true) {
iir = I915_READ(VLV_IIR);
gt_iir = I915_READ(GTIIR);
@@ -525,6 +523,8 @@ static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS)
if (gt_iir == 0 && pm_iir == 0 && iir == 0)
goto out;
+ atomic_inc(&dev_priv->irq_received);
+
ret = IRQ_HANDLED;
snb_gt_irq_handler(dev, dev_priv, gt_iir);
--
1.7.9.5
