Merge "disp: msm: sde: use wr_ptr interrupt instead of ctl_start"

msm/sde/sde_crtc.h

@@ -218,6 +218,7 @@ struct sde_crtc_misr_info {
  * @output_fence  : output release fence context
  * @stage_cfg     : H/w mixer stage configuration
  * @debugfs_root  : Parent of debugfs node
+ * @priv_handle   : Pointer to external private handle, if present
  * @vblank_cb_count : count of vblank callback since last reset
  * @play_count    : frame count between crtc enable and disable
  * @vblank_cb_time  : ktime at vblank count reset
@@ -286,6 +287,7 @@ struct sde_crtc {
 
 	struct sde_hw_stage_cfg stage_cfg;
 	struct dentry *debugfs_root;
+	void *priv_handle;
 
 	u32 vblank_cb_count;
 	u64 play_count;
@@ -479,6 +481,17 @@ static inline int sde_crtc_get_mixer_height(struct sde_crtc *sde_crtc,
 			cstate->ds_cfg[0].lm_height : mode->vdisplay);
 }
 
+/**
+ * sde_crtc_get_num_datapath - get the number of datapath active
+ * @crtc: Pointer to drm crtc object
+ */
+static inline int sde_crtc_get_num_datapath(struct drm_crtc *crtc)
+{
+	struct sde_crtc *sde_crtc = to_sde_crtc(crtc);
+
+	return sde_crtc ? sde_crtc->num_mixers : 0;
+}
+
 /**
  * sde_crtc_frame_pending - retun the number of pending frames
  * @crtc: Pointer to drm crtc object