drm/i915: Make unpin async.

All of intel_post_plane_update is handled there now, so move it over.
This is run after the hw state checker because it can't handle checking
crtc's separately yet.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463490484-19540-19-git-send-email-maarten.lankhorst@linux.intel.comReviewed-by: Patrik Jakobsson <patrik.jakobsson@linux.intel.com>

drivers/gpu/drm/i915/intel_atomic.c

@@ -311,6 +311,17 @@ intel_atomic_state_alloc(struct drm_device *dev)
 void intel_atomic_state_clear(struct drm_atomic_state *s)
 {
 	struct intel_atomic_state *state = to_intel_atomic_state(s);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(state->work); i++) {
+		struct intel_flip_work *work = state->work[i];
+
+		if (work)
+			intel_free_flip_work(work);
+
+		state->work[i] = NULL;
+	}
+
 	drm_atomic_state_default_clear(&state->base);
 	state->dpll_set = state->modeset = false;
 }

drivers/gpu/drm/i915/intel_drv.h

@@ -304,6 +304,8 @@ struct intel_atomic_state {
 	unsigned int active_crtcs;
 	unsigned int min_pixclk[I915_MAX_PIPES];
 
+	struct intel_flip_work *work[I915_MAX_PIPES];
+
 	struct intel_shared_dpll_config shared_dpll[I915_NUM_PLLS];
 
 	/*
@@ -979,7 +981,7 @@ struct intel_flip_work {
 	unsigned put_power_domains;
 	unsigned num_planes;
 
-	bool can_async_unpin;
+	bool can_async_unpin, free_new_crtc_state;
 	unsigned fb_bits;
 
 	unsigned num_old_connectors, num_new_connectors;
@@ -1147,6 +1149,7 @@ unsigned int intel_rotation_info_size(const struct intel_rotation_info *rot_info
 bool intel_has_pending_fb_unpin(struct drm_device *dev);
 void intel_mark_busy(struct drm_i915_private *dev_priv);
 void intel_mark_idle(struct drm_i915_private *dev_priv);
+void intel_free_flip_work(struct intel_flip_work *work);
 void intel_crtc_restore_mode(struct drm_crtc *crtc);
 int intel_display_suspend(struct drm_device *dev);
 void intel_encoder_destroy(struct drm_encoder *encoder);