1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 40727d4c2919..abfc27b0c2ea 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1770,7 +1770,7 @@ i915_gem_retire_requests(struct drm_device *dev)
         drm_i915_private_t *dev_priv = dev->dev_private;
         uint32_t seqno;
 
-        if (!dev_priv->hw_status_page)
+        if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list))
                 return;
 
         seqno = i915_get_gem_seqno(dev);
@@ -1794,6 +1794,12 @@ i915_gem_retire_requests(struct drm_device *dev)
                 } else
                         break;
         }
+
+        if (unlikely (dev_priv->trace_irq_seqno &&
+                      i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) {
+                i915_user_irq_put(dev);
+                dev_priv->trace_irq_seqno = 0;
+        }
 }
 
 void
@@ -3352,7 +3358,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev,
         exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
         exec_len = (uint32_t) exec->batch_len;
 
-        trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno);
+        trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1);
 
         count = nbox ? nbox : 1;