disp: msm: sde: add support for INTF WD long term jitter restore from ipc

Change adds support for storing the INTF watchdog timer long term jitter
curve state. The state before collapse is stored in wd_jitter and
restore back during power restore.

Change-Id: Id83b5cc754daea89d7844ab67b38e12199525ff8
Signed-off-by: Shamika Joshi <quic_shamjosh@quicinc.com>

msm/sde/sde_encoder.h

@@ -396,11 +396,10 @@ bool sde_encoder_get_vblank_timestamp(struct drm_encoder *encoder,
 		ktime_t *tvblank);
 
 /**
- * sde_encoder_control_te - control enabling/disabling VSYNC_IN_EN
+ * sde_encoder_idle_pc_enter - control enable/disable VSYNC_IN_EN & cache display status at ipc
  * @encoder:	encoder pointer
- * @enable:	boolean to indicate enable/disable
  */
-void sde_encoder_control_te(struct drm_encoder *encoder, bool enable);
+void sde_encoder_idle_pc_enter(struct drm_encoder *encoder);
 
 /**
  * sde_encoder_virt_restore - restore the encoder configs