diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index ffea07cb2bd29..9f56a1e388bfa 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -132,11 +132,15 @@ import static com.android.server.wm.DisplayContentProto.RESUMED_ACTIVITY;
 import static com.android.server.wm.DisplayContentProto.ROOT_DISPLAY_AREA;
 import static com.android.server.wm.DisplayContentProto.SCREEN_ROTATION_ANIMATION;
 import static com.android.server.wm.DisplayContentProto.SLEEP_TOKENS;
+import static com.android.server.wm.EventLogTags.IMF_REMOVE_IME_SCREENSHOT;
+import static com.android.server.wm.EventLogTags.IMF_SHOW_IME_SCREENSHOT;
+import static com.android.server.wm.EventLogTags.IMF_UPDATE_IME_PARENT;
 import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_WINDOW_ANIMATION;
 import static com.android.server.wm.WindowContainer.AnimationFlags.PARENTS;
 import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION;
 import static com.android.server.wm.WindowContainerChildProto.DISPLAY_CONTENT;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_DISPLAY;
+import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_IME_VISIBILITY;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_INPUT_METHOD;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT;
 import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_LAYOUT_REPEATS;
@@ -196,6 +200,7 @@ import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.DisplayMetrics;
 import android.util.DisplayUtils;
+import android.util.EventLog;
 import android.util.IntArray;
 import android.util.Pair;
 import android.util.RotationUtils;
@@ -4276,6 +4281,7 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
         private WindowState mImeTarget;
         private SurfaceControl.Builder mSurfaceBuilder;
         private SurfaceControl mImeSurface;
+        private Point mImeSurfacePosition;
 
         ImeScreenshot(SurfaceControl.Builder surfaceBuilder, @NonNull WindowState imeTarget) {
             mSurfaceBuilder = surfaceBuilder;
@@ -4326,6 +4332,7 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
                         mImeTarget.mAttrs.surfaceInsets.top);
                 t.setPosition(imeSurface, surfacePosition.x, surfacePosition.y);
             }
+            mImeSurfacePosition = surfacePosition;
             ProtoLog.i(WM_DEBUG_IME, "Set IME snapshot position: (%d, %d)", surfacePosition.x,
                     surfacePosition.y);
             return imeSurface;
@@ -4337,6 +4344,9 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
                 t.remove(mImeSurface);
                 mImeSurface = null;
             }
+            if (DEBUG_IME_VISIBILITY) {
+                EventLog.writeEvent(IMF_REMOVE_IME_SCREENSHOT, mImeTarget.toString());
+            }
         }
 
         void attachAndShow(Transaction t) {
@@ -4366,6 +4376,10 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
                 ProtoLog.i(WM_DEBUG_IME, "show IME snapshot, ime target=%s, callers=%s",
                         mImeTarget, Debug.getCallers(6));
                 t.show(mImeSurface);
+                if (DEBUG_IME_VISIBILITY) {
+                    EventLog.writeEvent(IMF_SHOW_IME_SCREENSHOT, mImeTarget.toString(),
+                            dc.mInputMethodWindow.mTransitFlags, mImeSurfacePosition.toString());
+                }
             } else if (!isValidSnapshot) {
                 removeImeSurface(t);
             }
@@ -4511,6 +4525,9 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
         if (newParent != null && newParent != mInputMethodSurfaceParent) {
             mInputMethodSurfaceParent = newParent;
             getSyncTransaction().reparent(mImeWindowsContainer.mSurfaceControl, newParent);
+            if (DEBUG_IME_VISIBILITY) {
+                EventLog.writeEvent(IMF_UPDATE_IME_PARENT, newParent.toString());
+            }
             // When surface parent is removed, the relative layer will also be removed. We need to
             // do a force update to make sure there is a layer set for the new parent.
             assignRelativeLayerForIme(getSyncTransaction(), true /* forceUpdate */);
diff --git a/services/core/java/com/android/server/wm/EventLogTags.logtags b/services/core/java/com/android/server/wm/EventLogTags.logtags
index d94bf4bbbfa47..b36f83580aed3 100644
--- a/services/core/java/com/android/server/wm/EventLogTags.logtags
+++ b/services/core/java/com/android/server/wm/EventLogTags.logtags
@@ -62,5 +62,13 @@ option java_package com.android.server.wm
 # bootanim finished:
 31007 wm_boot_animation_done (time|2|3)
 
+
+# IME surface parent is updated.
+32003 imf_update_ime_parent (surface name|3)
+# IME snapshot is shown.
+32004 imf_show_ime_screenshot (target window|3),(transition|1),(surface position|3)
+# IME snapshot is hidden.
+32005 imf_remove_ime_screenshot (target window|3)
+
 # Request surface flinger to show / hide the wallpaper surface.
 33001 wm_wallpaper_surface (Display Id|1|5),(Visible|1),(Target|3)