flip_done timed out patch for linux-zen-flipdone

gistfile1.txt

--- drivers/gpu/drm/i915/intel_display.c	2017-02-08 13:42:57.459809921 +0000
+++ drivers/gpu/drm/i915/intel_display.c    2017-02-08 13:42:37.860244470 +0000
@@ -14348,8 +14348,6 @@
 		WARN_ON(ret);
 	}
 
-	drm_atomic_helper_wait_for_dependencies(state);
-
 	if (intel_state->modeset) {
 		memcpy(dev_priv->min_pixclk, intel_state->min_pixclk,
 		       sizeof(intel_state->min_pixclk));
@@ -14472,8 +14470,6 @@
 	if (intel_state->modeset && intel_can_enable_sagv(state))
 		intel_enable_sagv(dev_priv);
 
-	drm_atomic_helper_commit_hw_done(state);
-
 	if (intel_state->modeset)
 		intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET);
 
@@ -14481,8 +14477,6 @@
 	drm_atomic_helper_cleanup_planes(dev, state);
 	mutex_unlock(&dev->struct_mutex);
 
-	drm_atomic_helper_commit_cleanup_done(state);
-
 	drm_atomic_state_free(state);
 
 	/* As one of the primary mmio accessors, KMS has a high likelihood
@@ -14548,10 +14542,6 @@
 		return -EINVAL;
 	}
 
-	ret = drm_atomic_helper_setup_commit(state, nonblock);
-	if (ret)
-		return ret;
-
 	INIT_WORK(&state->commit_work, intel_atomic_commit_work);
 
 	ret = intel_atomic_prepare_commit(dev, state, nonblock);