diff --git a/libgralloc/gpu.cpp b/libgralloc/gpu.cpp
index ce15304..0136407 100644
--- a/libgralloc/gpu.cpp
+++ b/libgralloc/gpu.cpp
@@ -146,6 +146,10 @@
             flags |= private_handle_t::PRIV_FLAGS_HW_TEXTURE;
         }
 
+        if(usage & GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY) {
+            flags |= private_handle_t::PRIV_FLAGS_SECURE_DISPLAY;
+        }
+
         flags |= data.allocType;
         int eBaseAddr = int(eData.base) + eData.offset;
         private_handle_t *hnd = new private_handle_t(data.fd, size, flags,
diff --git a/libgralloc/gralloc_priv.h b/libgralloc/gralloc_priv.h
index b3fddf1..a97cced 100644
--- a/libgralloc/gralloc_priv.h
+++ b/libgralloc/gralloc_priv.h
@@ -70,6 +70,9 @@
 
     /* CAMERA heap is a carveout heap for camera, is not secured*/
     GRALLOC_USAGE_PRIVATE_CAMERA_HEAP     =       0x00400000,
+
+    /* This flag is used for SECURE display usecase */
+    GRALLOC_USAGE_PRIVATE_SECURE_DISPLAY  =       0x00800000,
 };
 
 enum {
@@ -162,6 +165,7 @@
             PRIV_FLAGS_ITU_R_601          = 0x00200000,
             PRIV_FLAGS_ITU_R_601_FR       = 0x00400000,
             PRIV_FLAGS_ITU_R_709          = 0x00800000,
+            PRIV_FLAGS_SECURE_DISPLAY     = 0x01000000,
         };
 
         // file-descriptors
diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 4bbad8b..919aa8e 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -480,7 +480,7 @@
 
     const int numAppLayers = ctx->listStats[mDpy].numAppLayers;
 
-    if(sIdleFallBack) {
+    if(sIdleFallBack && !ctx->listStats[mDpy].secureUI) {
         ALOGD_IF(isDebug(), "%s: Idle fallback dpy %d",__FUNCTION__, mDpy);
         return false;
     }
diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index aa18abf..47afa85 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -710,6 +710,7 @@
     ctx->listStats[dpy].isDisplayAnimating = false;
     ctx->listStats[dpy].roi = ovutils::Dim(0, 0,
                       (int)ctx->dpyAttr[dpy].xres, (int)ctx->dpyAttr[dpy].yres);
+    ctx->listStats[dpy].secureUI = false;
 
     optimizeLayerRects(ctx, list, dpy);
 
@@ -721,6 +722,9 @@
         if (layer->flags & HWC_SCREENSHOT_ANIMATOR_LAYER) {
             ctx->listStats[dpy].isDisplayAnimating = true;
         }
+        if(isSecureDisplayBuffer(hnd)) {
+            ctx->listStats[dpy].secureUI = true;
+        }
 #endif
         // continue if number of app layers exceeds MAX_NUM_APP_LAYERS
         if(ctx->listStats[dpy].numAppLayers > MAX_NUM_APP_LAYERS)
@@ -1246,6 +1250,13 @@
         }
     }
 
+    if(isSecureDisplayBuffer(hnd)) {
+        // Secure display needs both SECURE_OVERLAY and SECURE_DISPLAY_OV
+        ovutils::setMdpFlags(mdpFlags,
+                             ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
+        ovutils::setMdpFlags(mdpFlags,
+                             ovutils::OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION);
+    }
     //No 90 component and no rot-downscale then flips done by MDP
     //If we use rot then it might as well do flips
     if(!(transform & HWC_TRANSFORM_ROT_90) && !rotDownscale) {
diff --git a/libhwcomposer/hwc_utils.h b/libhwcomposer/hwc_utils.h
index 8822af0..3b5d3cb 100644
--- a/libhwcomposer/hwc_utils.h
+++ b/libhwcomposer/hwc_utils.h
@@ -102,6 +102,7 @@
     // This will be set to true during animation, otherwise false.
     bool isDisplayAnimating;
     ovutils::Dim roi;
+    bool secureUI; // Secure display layer
 };
 
 struct LayerProp {
@@ -304,6 +305,11 @@
     return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_EXTERNAL_CC));
 }
 
+//Return true if the buffer is intended for Secure Display
+static inline bool isSecureDisplayBuffer(const private_handle_t* hnd) {
+    return (hnd && (hnd->flags & private_handle_t::PRIV_FLAGS_SECURE_DISPLAY));
+}
+
 template<typename T> inline T max(T a, T b) { return (a > b) ? a : b; }
 template<typename T> inline T min(T a, T b) { return (a < b) ? a : b; }
 
diff --git a/liboverlay/overlayUtils.h b/liboverlay/overlayUtils.h
index c854975..55f1767 100644
--- a/liboverlay/overlayUtils.h
+++ b/liboverlay/overlayUtils.h
@@ -261,6 +261,7 @@
     OV_MDP_PIPE_FORCE_DMA = MDP_OV_PIPE_FORCE_DMA,
     OV_MDP_DEINTERLACE = MDP_DEINTERLACE,
     OV_MDP_SECURE_OVERLAY_SESSION = MDP_SECURE_OVERLAY_SESSION,
+    OV_MDP_SECURE_DISPLAY_OVERLAY_SESSION = MDP_SECURE_DISPLAY_OVERLAY_SESSION,
     OV_MDP_SOURCE_ROTATED_90 = MDP_SOURCE_ROTATED_90,
     OV_MDP_BACKEND_COMPOSITION = MDP_BACKEND_COMPOSITION,
     OV_MDP_BLEND_FG_PREMULT = MDP_BLEND_FG_PREMULT,