4 files changed, 25 insertions, 18 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5fceb9400a91..2ac71483cf12 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2311,6 +2311,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
 			   list_empty(&file_priv->rps_boost) ? "" : ", active");
 		rcu_read_unlock();
 	}
+	seq_printf(m, "Semaphore boosts: %d\n", dev_priv->rps.semaphores.rps_boosts);
 	seq_printf(m, "Kernel boosts: %d\n", dev_priv->rps.boosts);
 
 	mutex_unlock(&dev_priv->rps.hw_lock);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 8ddc36de1a6a..2c44ca752e36 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -272,6 +272,22 @@ struct drm_i915_private;
 struct i915_mm_struct;
 struct i915_mmu_object;
 
+struct drm_i915_file_private {
+	struct drm_i915_private *dev_priv;
+	struct drm_file *file;
+
+	struct {
+		spinlock_t lock;
+		struct list_head request_list;
+	} mm;
+	struct idr context_idr;
+
+	struct list_head rps_boost;
+	struct intel_engine_cs *bsd_ring;
+
+	unsigned rps_boosts;
+};
+
 enum intel_dpll_id {
 	DPLL_ID_PRIVATE = -1, /* non-shared dpll in use */
 	/* real shared dpll ids must be >= 0 */
@@ -1070,6 +1086,8 @@ struct intel_gen6_power_mgmt {
 	struct list_head clients;
 	unsigned boosts;
 
+	struct drm_i915_file_private semaphores;
+
 	/* manual wa residency calculations */
 	struct intel_rps_ei up_ei, down_ei;
 
@@ -2216,22 +2234,6 @@ static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,
  * a later patch when the call to i915_seqno_passed() is obsoleted...
  */
 
-struct drm_i915_file_private {
-	struct drm_i915_private *dev_priv;
-	struct drm_file *file;
-
-	struct {
-		spinlock_t lock;
-		struct list_head request_list;
-	} mm;
-	struct idr context_idr;
-
-	struct list_head rps_boost;
-	struct intel_engine_cs *bsd_ring;
-
-	unsigned rps_boosts;
-};
-
 /*
  * A command that requires special handling by the command parser.
  */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 76ab4f18d618..4ad9e262bbc0 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3075,9 +3075,12 @@ __i915_gem_object_sync(struct drm_i915_gem_object *obj,
 		return ret;
 
 	if (!i915_semaphore_is_enabled(obj->base.dev)) {
+		struct drm_i915_private *i915 = to_i915(obj->base.dev);
 		ret = __i915_wait_request(req,
-					  atomic_read(&to_i915(obj->base.dev)->gpu_error.reset_counter),
-					  to_i915(obj->base.dev)->mm.interruptible, NULL, NULL);
+					  atomic_read(&i915->gpu_error.reset_counter),
+					  i915->mm.interruptible,
+					  NULL,
+					  &i915->rps.semaphores);
 		if (ret)
 			return ret;
 
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5dda008698a2..da7120ddb485 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6884,6 +6884,7 @@ void intel_pm_setup(struct drm_device *dev)
 	INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
 			  intel_gen6_powersave_work);
 	INIT_LIST_HEAD(&dev_priv->rps.clients);
+	INIT_LIST_HEAD(&dev_priv->rps.semaphores.rps_boost);
 
 	dev_priv->pm.suspended = false;
 }