+static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv,
+ struct drm_i915_error_state *error,
+ struct intel_engine_cs *ring,
+ struct drm_i915_error_ring *ering)
+{
+ struct intel_engine_cs *useless;
+ int i;
+
+ if (!i915_semaphore_is_enabled(dev_priv->dev))
+ return;
+
+ if (!error->semaphore_obj)
+ error->semaphore_obj =
+ i915_error_object_create(dev_priv,
+ dev_priv->semaphore_obj,
+ &dev_priv->gtt.base);
+
+ for_each_ring(useless, dev_priv, i) {
+ u16 signal_offset =
+ (GEN8_SIGNAL_OFFSET(ring, i) & PAGE_MASK) / 4;
+ u32 *tmp = error->semaphore_obj->pages[0];
+
+ ering->semaphore_mboxes[i] = tmp[signal_offset];
+ ering->semaphore_seqno[i] = ring->semaphore.sync_seqno[i];
+ }
+}
+