diff --git a/include/uapi/display/drm/sde_drm.h b/include/uapi/display/drm/sde_drm.h
index 41e53d2a1c..88bf86f0b7 100644
--- a/include/uapi/display/drm/sde_drm.h
+++ b/include/uapi/display/drm/sde_drm.h
@@ -382,7 +382,7 @@ struct sde_drm_scaler_v2 {
 };
 
 /* Number of dest scalers supported */
-#define SDE_MAX_DS_COUNT 2
+#define SDE_MAX_DS_COUNT 4
 
 /*
  * Destination scaler flag config
diff --git a/msm/sde/sde_hw_mdss.h b/msm/sde/sde_hw_mdss.h
index fcd9a6a3fa..e4491bd827 100644
--- a/msm/sde/sde_hw_mdss.h
+++ b/msm/sde/sde_hw_mdss.h
@@ -229,6 +229,8 @@ enum sde_ds {
 	DS_TOP,
 	DS_0,
 	DS_1,
+	DS_2,
+	DS_3,
 	DS_MAX
 };