drm/i915: Reload hangcheck timer too for Ironlake

Make sure hangcheck timer won't beat us unexpectedly on Ironlake.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

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 1733eea87840..7cd8110051b6 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -313,6 +313,8 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
                         dev_priv->mm.irq_gem_seqno = seqno;
                         trace_i915_gem_request_complete(dev, seqno);
                         DRM_WAKEUP(&dev_priv->irq_queue);
+                        dev_priv->hangcheck_count = 0;
+                        mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
                 }
 
                 if (de_iir & DE_GSE)