diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 9df9ba6..26bce92 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -17,25 +17,6 @@
 package com.android.server.input;
 
 import android.annotation.NonNull;
-import android.os.LocaleList;
-import android.os.ShellCallback;
-import android.util.Log;
-import android.view.Display;
-import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
-import com.android.internal.notification.SystemNotificationChannels;
-import com.android.internal.os.SomeArgs;
-import com.android.internal.R;
-import com.android.internal.util.DumpUtils;
-import com.android.internal.util.Preconditions;
-import com.android.internal.util.XmlUtils;
-import com.android.server.DisplayThread;
-import com.android.server.LocalServices;
-import com.android.server.Watchdog;
-import com.android.server.policy.WindowManagerPolicy;
-
-import org.xmlpull.v1.XmlPullParser;
-
-import android.Manifest;
 import android.app.IInputForwarder;
 import android.app.Notification;
 import android.app.NotificationManager;
@@ -50,8 +31,8 @@
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
 import android.content.res.Resources.NotFoundException;
 import android.content.res.TypedArray;
@@ -61,10 +42,10 @@
 import android.hardware.display.DisplayViewport;
 import android.hardware.input.IInputDevicesChangedListener;
 import android.hardware.input.IInputManager;
+import android.hardware.input.ITabletModeChangedListener;
 import android.hardware.input.InputDeviceIdentifier;
 import android.hardware.input.InputManager;
 import android.hardware.input.InputManagerInternal;
-import android.hardware.input.ITabletModeChangedListener;
 import android.hardware.input.KeyboardLayout;
 import android.hardware.input.TouchCalibration;
 import android.os.Binder;
@@ -72,6 +53,7 @@
 import android.os.Environment;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.LocaleList;
 import android.os.Looper;
 import android.os.Message;
 import android.os.MessageQueue;
@@ -81,6 +63,7 @@
 import android.provider.Settings;
 import android.provider.Settings.SettingNotFoundException;
 import android.text.TextUtils;
+import android.util.Log;
 import android.util.Slog;
 import android.util.SparseArray;
 import android.util.Xml;
@@ -97,6 +80,23 @@
 import android.view.ViewConfiguration;
 import android.widget.Toast;
 
+import com.android.internal.R;
+import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
+import com.android.internal.notification.SystemNotificationChannels;
+import com.android.internal.os.SomeArgs;
+import com.android.internal.util.DumpUtils;
+import com.android.internal.util.Preconditions;
+import com.android.internal.util.XmlUtils;
+import com.android.server.DisplayThread;
+import com.android.server.LocalServices;
+import com.android.server.Watchdog;
+import com.android.server.policy.WindowManagerPolicy;
+
+import libcore.io.IoUtils;
+import libcore.io.Streams;
+
+import org.xmlpull.v1.XmlPullParser;
+
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileNotFoundException;
@@ -113,9 +113,6 @@
 import java.util.Locale;
 import java.util.Objects;
 
-import libcore.io.IoUtils;
-import libcore.io.Streams;
-
 /*
  * Wraps the C++ InputManager and provides its callbacks.
  */
@@ -212,7 +209,8 @@
             int injectorPid, int injectorUid, int syncMode, int timeoutMillis,
             int policyFlags);
     private static native void nativeToggleCapsLock(long ptr, int deviceId);
-    private static native void nativeSetInputWindows(long ptr, InputWindowHandle[] windowHandles);
+    private static native void nativeSetInputWindows(long ptr, InputWindowHandle[] windowHandles,
+            int displayId);
     private static native void nativeSetInputDispatchMode(long ptr, boolean enabled, boolean frozen);
     private static native void nativeSetSystemUiVisibility(long ptr, int visibility);
     private static native void nativeSetFocusedApplication(long ptr,
@@ -1467,7 +1465,7 @@
     }
 
     public void setInputWindows(InputWindowHandle[] windowHandles,
-            InputWindowHandle focusedWindowHandle) {
+            InputWindowHandle focusedWindowHandle, int displayId) {
         final IWindow newFocusedWindow =
             focusedWindowHandle != null ? focusedWindowHandle.clientWindow : null;
         if (mFocusedWindow != newFocusedWindow) {
@@ -1476,7 +1474,7 @@
                 setPointerCapture(false);
             }
         }
-        nativeSetInputWindows(mPtr, windowHandles);
+        nativeSetInputWindows(mPtr, windowHandles, displayId);
     }
 
     public void setFocusedApplication(InputApplicationHandle application) {
diff --git a/services/core/java/com/android/server/input/InputWindowHandle.java b/services/core/java/com/android/server/input/InputWindowHandle.java
index 720eaaa5..bb29bf8 100644
--- a/services/core/java/com/android/server/input/InputWindowHandle.java
+++ b/services/core/java/com/android/server/input/InputWindowHandle.java
@@ -17,8 +17,8 @@
 package com.android.server.input;
 
 import android.graphics.Region;
-import android.view.InputChannel;
 import android.view.IWindow;
+import android.view.InputChannel;
 
 /**
  * Functions as a handle for a window that can receive input.
@@ -106,7 +106,7 @@
 
     @Override
     public String toString() {
-        return new StringBuilder(name)
+        return new StringBuilder(name != null ? name : "")
                 .append(", layer=").append(layer)
                 .append(", frame=[").append(frameLeft).append(",").append(frameTop).append(",")
                         .append(frameRight).append(",").append(frameBottom).append("]")
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index ba46737..82c1808 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -814,9 +814,7 @@
         // {@link DisplayContent} ready for use.
         mDisplayReady = true;
 
-        // TODO(b/112081256): Use independent InputMonitor.
-        mInputMonitor = isDefaultDisplay ? new InputMonitor(service, mDisplayId)
-                : mService.getDefaultDisplayContentLocked().mInputMonitor;
+        mInputMonitor = new InputMonitor(service, mDisplayId);
     }
 
     boolean isReady() {
@@ -2180,6 +2178,7 @@
             mRemovingDisplay = false;
         }
 
+        mInputMonitor.onRemoved();
         mService.onDisplayRemoved(mDisplayId);
     }
 
diff --git a/services/core/java/com/android/server/wm/InputConsumerImpl.java b/services/core/java/com/android/server/wm/InputConsumerImpl.java
index 6a08f4d..585a4f5 100644
--- a/services/core/java/com/android/server/wm/InputConsumerImpl.java
+++ b/services/core/java/com/android/server/wm/InputConsumerImpl.java
@@ -20,9 +20,9 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.UserHandle;
-import android.view.Display;
 import android.view.InputChannel;
 import android.view.WindowManager;
+
 import com.android.server.input.InputApplicationHandle;
 import com.android.server.input.InputWindowHandle;
 
diff --git a/services/core/java/com/android/server/wm/InputMonitor.java b/services/core/java/com/android/server/wm/InputMonitor.java
index c4beb55..3309798 100644
--- a/services/core/java/com/android/server/wm/InputMonitor.java
+++ b/services/core/java/com/android/server/wm/InputMonitor.java
@@ -367,6 +367,13 @@
         }
     }
 
+    void onRemoved() {
+        // If DisplayContent removed, we need find a way to remove window handles of this display
+        // from InputDispatcher, so pass an empty InputWindowHandles to remove them.
+        mService.mInputManager.setInputWindows(mInputWindowHandles, mFocusedInputWindowHandle,
+                mDisplayId);
+    }
+
     private final class UpdateInputForAllWindowsConsumer implements Consumer<WindowState> {
         InputConsumerImpl navInputConsumer;
         InputConsumerImpl pipInputConsumer;
@@ -399,8 +406,7 @@
             this.inDrag = inDrag;
             wallpaperController = mService.mRoot.mWallpaperController;
 
-            // TODO(b/112081256): Use independent InputMonitor for each display.
-            mService.mRoot/*.getDisplayContent(mDisplayId)*/.forAllWindows(this,
+            mService.mRoot.getDisplayContent(mDisplayId).forAllWindows(this,
                     true /* traverseTopToBottom */);
             if (mAddWallpaperInputConsumerHandle) {
                 // No visible wallpaper found, add the wallpaper input consumer at the end.
@@ -408,8 +414,8 @@
             }
 
             // Send windows to native code.
-            // TODO: Update Input windows and focus by display?
-            mService.mInputManager.setInputWindows(mInputWindowHandles, mFocusedInputWindowHandle);
+            mService.mInputManager.setInputWindows(mInputWindowHandles, mFocusedInputWindowHandle,
+                    mDisplayId);
 
             clearInputWindowHandlesLw();
 
@@ -429,7 +435,8 @@
             final int flags = w.mAttrs.flags;
             final int privateFlags = w.mAttrs.privateFlags;
             final int type = w.mAttrs.type;
-            final boolean hasFocus = w == mInputFocus;
+            // TODO(b/111361570): multi-display focus, one focus window per display.
+            final boolean hasFocus = w.isFocused();
             final boolean isVisible = w.isVisibleLw();
 
             if (mAddRecentsAnimationInputConsumerHandle) {
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index da77edf..50fe7e3 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -6036,11 +6036,10 @@
     }
 
     @Override
-    public void createInputConsumer(IBinder token, String name, InputChannel inputChannel) {
+    public void createInputConsumer(IBinder token, String name, int displayId,
+            InputChannel inputChannel) {
         synchronized (mWindowMap) {
-            // TODO(b/112049699): Fix this for multiple displays. There is only one inputChannel
-            // here to accept the return value.
-            DisplayContent display = mRoot.getDisplayContent(Display.DEFAULT_DISPLAY);
+            DisplayContent display = mRoot.getDisplayContent(displayId);
             if (display != null) {
                 display.getInputMonitor().createInputConsumer(token, name, inputChannel,
                         Binder.getCallingPid(), Binder.getCallingUserHandle());
@@ -6049,11 +6048,9 @@
     }
 
     @Override
-    public boolean destroyInputConsumer(String name) {
+    public boolean destroyInputConsumer(String name, int displayId) {
         synchronized (mWindowMap) {
-            // TODO(b/112049699): Fix this for multiple displays. For consistency with
-            // createInputConsumer above.
-            DisplayContent display = mRoot.getDisplayContent(Display.DEFAULT_DISPLAY);
+            DisplayContent display = mRoot.getDisplayContent(displayId);
             if (display != null) {
                 return display.getInputMonitor().destroyInputConsumer(name);
             }