Merge changes I63392417,I6ca0188d into display-kernel.lnx.5.4

* changes:
  disp: msm: add trace logs in display early wakeup function
  disp: msm: add support for display early wakeup

msm/sde/sde_encoder.h

@@ -168,6 +168,7 @@ struct sde_encoder_ops {
  * @rc_state:			resource controller state
  * @delayed_off_work:		delayed worker to schedule disabling of
  *				clks and resources after IDLE_TIMEOUT time.
+ * @early_wakeup_work:		worker to handle early wakeup event
  * @input_event_work:		worker to handle input device touch events
  * @esd_trigger_work:		worker to handle esd trigger events
  * @input_handler:			handler for input device events
@@ -234,6 +235,7 @@ struct sde_encoder_virt {
 	struct mutex rc_lock;
 	enum sde_enc_rc_states rc_state;
 	struct kthread_delayed_work delayed_off_work;
+	struct kthread_work early_wakeup_work;
 	struct kthread_work input_event_work;
 	struct kthread_work esd_trigger_work;
 	struct input_handler *input_handler;
@@ -267,6 +269,12 @@ void sde_encoder_get_hw_resources(struct drm_encoder *encoder,
 		struct sde_encoder_hw_resources *hw_res,
 		struct drm_connector_state *conn_state);
 
+/**
+ * sde_encoder_early_wakeup - early wake up display
+ * @encoder:	encoder pointer
+ */
+void sde_encoder_early_wakeup(struct drm_encoder *drm_enc);
+
 /**
  * sde_encoder_register_vblank_callback - provide callback to encoder that
  *	will be called on the next vblank.