disp: msm: sde: reset dim layer dirty prop during idle pc

During idle power collapse, dim layer dirty flags are
stored in sde_crtc_state which might be invalid if state
swap occurs. This change adds revalidate mask in sde_crtc
structure to revalidate after coming out of idle power
collapse.

Change-Id: Ie2f34a794896a3f8e729ef7d1f3ae35340123257
Signed-off-by: Yashwanth <yvulapu@codeaurora.org>
Signed-off-by: Samantha Tran <samtran@codeaurora.org>

msm/sde/sde_crtc.h

@@ -282,6 +282,7 @@ struct sde_frame_data {
  * @cp_feature_list  : list of color processing features supported on a crtc
  * @cp_active_list   : list of color processing features are active
  * @cp_dirty_list    : list of color processing features are dirty
+ * @revalidate_mask : stores dirty flags to revalidate after idlepc
  * @ad_dirty      : list containing ad properties that are dirty
  * @ad_active     : list containing ad properties that are active
  * @crtc_lock     : crtc lock around create, destroy and access.
@@ -382,6 +383,7 @@ struct sde_crtc {
 	spinlock_t spin_lock;
 	spinlock_t fevent_spin_lock;
 	bool kickoff_in_progress;
+	unsigned long revalidate_mask;
 
 	/* for handling internal event thread */
 	struct sde_crtc_event event_cache[SDE_CRTC_MAX_EVENT_COUNT];