diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 975c195..98cd1f4 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -26,6 +26,7 @@
 #include "hwc_ad.h"
 #include <overlayRotator.h>
 #include "hwc_copybit.h"
+#include "qd_utils.h"
 
 using namespace overlay;
 using namespace qdutils;
@@ -48,6 +49,7 @@
 bool MDPComp::sSrcSplitEnabled = false;
 int MDPComp::sMaxSecLayers = 1;
 bool MDPComp::enablePartialUpdateForMDP3 = false;
+bool MDPComp::sIsPartialUpdateActive = true;
 MDPComp* MDPComp::getObject(hwc_context_t *ctx, const int& dpy) {
     if(qdutils::MDPVersion::getInstance().isSrcSplit()) {
         sSrcSplitEnabled = true;
@@ -1264,7 +1266,7 @@
         hwc_display_contents_1_t* list){
     if(!qdutils::MDPVersion::getInstance().isPartialUpdateEnabled() ||
             isSkipPresent(ctx, mDpy) || (list->flags & HWC_GEOMETRY_CHANGED) ||
-            mDpy ) {
+            !sIsPartialUpdateActive || mDpy ) {
         return false;
     }
     if(ctx->listStats[mDpy].secureUI)
@@ -2737,5 +2739,27 @@
     return 0;
 }
 
+int MDPComp::setPartialUpdatePref(hwc_context_t *ctx, bool enable) {
+    Locker::Autolock _l(ctx->mDrawLock);
+    const int fbNum = Overlay::getFbForDpy(Overlay::DPY_PRIMARY);
+    char path[MAX_SYSFS_FILE_PATH];
+    snprintf (path, sizeof(path), "sys/class/graphics/fb%d/dyn_pu", fbNum);
+    int fd = open(path, O_WRONLY);
+    if(fd < 0) {
+        ALOGE("%s: Failed to open sysfd node", __FUNCTION__);
+        return -1;
+    }
+    char value[4];
+    snprintf(value, sizeof(value), "%d", (int)enable);
+    ssize_t ret = write(fd, value, strlen(value));
+    if(ret <= 0) {
+        ALOGE("%s: Failed to write to sysfd nodes", __FUNCTION__);
+        close(fd);
+        return -1;
+    }
+    close(fd);
+    sIsPartialUpdateActive = enable;
+    return 0;
+}
 }; //namespace
 
diff --git a/libhwcomposer/hwc_mdpcomp.h b/libhwcomposer/hwc_mdpcomp.h
index 8929c40..4ae7aa7 100644
--- a/libhwcomposer/hwc_mdpcomp.h
+++ b/libhwcomposer/hwc_mdpcomp.h
@@ -56,6 +56,7 @@
     static void dynamicDebug(bool enable){ sDebugLogs = enable; }
     static void setIdleTimeout(const uint32_t& timeout);
     static void setMaxPipesPerMixer(const uint32_t value);
+    static int setPartialUpdatePref(hwc_context_t *ctx, bool enable);
 
 protected:
     enum ePipeType {
@@ -257,6 +258,7 @@
     static bool sSrcSplitEnabled;
     static IdleInvalidator *sIdleInvalidator;
     static int sMaxSecLayers;
+    static bool sIsPartialUpdateActive;
     struct FrameInfo mCurrentFrame;
     struct LayerCache mCachedFrame;
     //Enable 4kx2k yuv layer split
diff --git a/libhwcomposer/hwc_qclient.cpp b/libhwcomposer/hwc_qclient.cpp
index b0ebb3a..add5dc8 100644
--- a/libhwcomposer/hwc_qclient.cpp
+++ b/libhwcomposer/hwc_qclient.cpp
@@ -306,6 +306,13 @@
     }
 }
 
+static status_t setPartialUpdatePref(hwc_context_t *ctx, uint32_t enable) {
+    ALOGD("%s: enable: %d", __FUNCTION__, enable);
+    if(qhwc::MDPComp::setPartialUpdatePref(ctx, (bool)enable) < 0)
+        return NO_INIT;
+    return NO_ERROR;
+}
+
 status_t QClient::notifyCallback(uint32_t command, const Parcel* inParcel,
         Parcel* outParcel) {
     status_t ret = NO_ERROR;
@@ -353,6 +360,8 @@
             break;
         case IQService::SET_MAX_PIPES_PER_MIXER:
             setMaxPipesPerMixer(mHwcContext, inParcel);
+        case IQService::SET_PARTIAL_UPDATE:
+            ret = setPartialUpdatePref(mHwcContext, inParcel->readInt32());
             break;
         case IQService::TOGGLE_BWC:
             toggleBWC(mHwcContext, inParcel);
diff --git a/libqservice/IQService.h b/libqservice/IQService.h
index 683c93c..a935131 100644
--- a/libqservice/IQService.h
+++ b/libqservice/IQService.h
@@ -55,8 +55,9 @@
         DYNAMIC_DEBUG = 15,     // Enable more logging on the fly
         SET_IDLE_TIMEOUT = 16,  // Set idle timeout for GPU fallback
         TOGGLE_BWC = 17,           // Toggle BWC On/Off on targets that support
+        SET_PARTIAL_UPDATE = 18,   // Preference on partial update feature
         /* Enable/Disable/Set refresh rate dynamically */
-        CONFIGURE_DYN_REFRESH_RATE = 18,
+        CONFIGURE_DYN_REFRESH_RATE = 19,
         COMMAND_LIST_END = 400,
     };
 
diff --git a/libqservice/QServiceUtils.h b/libqservice/QServiceUtils.h
index f53d140..5b61c8e 100644
--- a/libqservice/QServiceUtils.h
+++ b/libqservice/QServiceUtils.h
@@ -74,6 +74,10 @@
     return sendSingleParam(qService::IQService::SCREEN_REFRESH, 1);
 }
 
+inline android::status_t setPartialUpdate(uint32_t enable) {
+    return sendSingleParam(qService::IQService::SET_PARTIAL_UPDATE, enable);
+}
+
 inline android::status_t setExtOrientation(uint32_t orientation) {
     return sendSingleParam(qService::IQService::EXTERNAL_ORIENTATION,
             orientation);