diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index c2afb4bf52050712053459d58450d6e982545197..cd2d36c60ade318b869b35b9387ef5c7211d7663 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -587,6 +587,9 @@ public final class ViewRootImpl implements ViewParent,
     @NonNull Display mDisplay;
     final String mBasePackageName;
 
+    // If we would like to keep a particular eye on the corresponding package.
+    final boolean mExtraDisplayListenerLogging;
+
     final int[] mTmpLocation = new int[2];
 
     final TypedValue mTmpValue = new TypedValue();
@@ -1136,6 +1139,8 @@ public final class ViewRootImpl implements ViewParent,
         mWindowLayout = windowLayout;
         mDisplay = display;
         mBasePackageName = context.getBasePackageName();
+        final String name = DisplayProperties.debug_vri_package().orElse(null);
+        mExtraDisplayListenerLogging = !TextUtils.isEmpty(name) && name.equals(mBasePackageName);
         mThread = Thread.currentThread();
         mLocation = new WindowLeaked(null);
         mLocation.fillInStackTrace();
@@ -1577,6 +1582,10 @@ public final class ViewRootImpl implements ViewParent,
                 // We should update mAttachInfo.mDisplayState after registerDisplayListener
                 // because displayState might be changed before registerDisplayListener.
                 mAttachInfo.mDisplayState = mDisplay.getState();
+                if (mExtraDisplayListenerLogging) {
+                    Slog.i(mTag, "(" + mBasePackageName + ") Initial DisplayState: "
+                            + mAttachInfo.mDisplayState, new Throwable());
+                }
                 if ((res & WindowManagerGlobal.ADD_FLAG_USE_BLAST) != 0) {
                     mUseBLASTAdapter = true;
                 }
@@ -1661,6 +1670,9 @@ public final class ViewRootImpl implements ViewParent,
      * Register any kind of listeners if setView was success.
      */
     private void registerListeners() {
+        if (mExtraDisplayListenerLogging) {
+            Slog.i(mTag, "Register listeners: " + mBasePackageName);
+        }
         mAccessibilityManager.addAccessibilityStateChangeListener(
                 mAccessibilityInteractionConnectionManager, mHandler);
         mAccessibilityManager.addHighTextContrastStateChangeListener(
@@ -1686,6 +1698,9 @@ public final class ViewRootImpl implements ViewParent,
         DisplayManagerGlobal
                 .getInstance()
                 .unregisterDisplayListener(mDisplayListener);
+        if (mExtraDisplayListenerLogging) {
+            Slog.w(mTag, "Unregister listeners: " + mBasePackageName, new Throwable());
+        }
     }
 
     private void setTag() {
@@ -2093,9 +2108,16 @@ public final class ViewRootImpl implements ViewParent,
     private final DisplayListener mDisplayListener = new DisplayListener() {
         @Override
         public void onDisplayChanged(int displayId) {
+            if (mExtraDisplayListenerLogging) {
+                Slog.i(mTag, "Received onDisplayChanged - " + mView);
+            }
             if (mView != null && mDisplay.getDisplayId() == displayId) {
                 final int oldDisplayState = mAttachInfo.mDisplayState;
                 final int newDisplayState = mDisplay.getState();
+                if (mExtraDisplayListenerLogging) {
+                    Slog.i(mTag, "DisplayState - old: " + oldDisplayState
+                            + ", new: " + newDisplayState);
+                }
                 if (oldDisplayState != newDisplayState) {
                     mAttachInfo.mDisplayState = newDisplayState;
                     pokeDrawLockIfNeeded();
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 53921d4d83b5c334b6e3089594ee0983f0591c30..6466b440b3a0d5b8be89bea0290204f8b227fc6a 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -116,6 +116,7 @@ import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.DeviceConfigInterface;
 import android.provider.Settings;
+import android.sysprop.DisplayProperties;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.EventLog;
@@ -485,6 +486,9 @@ public final class DisplayManagerService extends SystemService {
 
     private boolean mBootCompleted = false;
 
+    // If we would like to keep a particular eye on a package, we can set the package name.
+    private boolean mExtraDisplayEventLogging;
+
     private final BroadcastReceiver mIdleModeReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
@@ -565,6 +569,8 @@ public final class DisplayManagerService extends SystemService {
         mOverlayProperties = SurfaceControl.getOverlaySupport();
         mSystemReady = false;
         mConfigParameterProvider = new DeviceConfigParameterProvider(DeviceConfigInterface.REAL);
+        final String name = DisplayProperties.debug_vri_package().orElse(null);
+        mExtraDisplayEventLogging = !TextUtils.isEmpty(name);
     }
 
     public void setupSchedulerPolicies() {
@@ -2874,9 +2880,10 @@ public final class DisplayManagerService extends SystemService {
     // Delivers display event notifications to callbacks.
     private void deliverDisplayEvent(int displayId, ArraySet<Integer> uids,
             @DisplayEvent int event) {
-        if (DEBUG) {
+        if (DEBUG || mExtraDisplayEventLogging) {
             Slog.d(TAG, "Delivering display event: displayId="
-                    + displayId + ", event=" + event);
+                    + displayId + ", event=" + event
+                    + (uids != null ? ", uids=" + uids : ""));
         }
 
         // Grab the lock and copy the callbacks.