diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index ad0243c..a8c94ce 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -67,6 +67,7 @@
 import com.android.launcher3.views.ActivityContext;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.quickstep.SysUINavigationMode.Mode;
+import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.util.ScopedUnfoldTransitionProgressProvider;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -343,6 +344,7 @@
      * Updates the TaskbarContainer to MATCH_PARENT vs original Taskbar size.
      */
     public void setTaskbarWindowFullscreen(boolean fullscreen) {
+        SystemUiProxy.INSTANCE.getNoCreate().notifyTaskbarAutohideSuspend(fullscreen);
         mIsFullscreen = fullscreen;
         setTaskbarWindowHeight(fullscreen ? MATCH_PARENT : mLastRequestedNonFullscreenHeight);
     }
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 61540d1..d9319a9 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -418,6 +418,22 @@
         }
     }
 
+    /**
+     * NOTE: If called to suspend, caller MUST call this method to also un-suspend
+     * @param suspend should be true to stop auto-hide, false to resume normal behavior
+     */
+    @Override
+    public void notifyTaskbarAutohideSuspend(boolean suspend) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSystemUiProxy.notifyTaskbarAutohideSuspend(suspend);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call notifyTaskbarAutohideSuspend with arg: " +
+                        suspend, e);
+            }
+        }
+    }
+
     @Override
     public void handleImageBundleAsScreenshot(Bundle screenImageBundle, Rect locationInScreen,
             Insets visibleInsets, Task.TaskKey task) {
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index 92aa678..08f0089 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -154,12 +154,7 @@
         <attr name="demoModeLayoutId" format="reference" />
         <attr name="isScalable" format="boolean" />
         <attr name="devicePaddingId" format="reference" />
-        <attr name="gridEnabled" format="integer" >
-            <!-- Enable on all devices; default value -->
-            <enum name="all_displays" value="0" />
-            <!-- Enable on single display devices only -->
-            <enum name="single_display" value="1" />
-        </attr>
+        <attr name="gridEnabled" format="boolean" />
 
     </declare-styleable>
 
@@ -241,10 +236,7 @@
         <attr name="twoPanelLandscapeIconTextSize" format="float" />
 
         <!-- If set, this display option is used to determine the default grid -->
-        <attr name="canBeDefault" format="boolean|integer" >
-            <!-- The profile can be default on split display devices -->
-            <flag name="split_display" value="0x2" />
-        </attr>
+        <attr name="canBeDefault" format="boolean" />
 
         <!-- Margin on left and right of the workspace when GridDisplayOption#isScalable is true -->
         <attr name="horizontalMargin" format="float"/>
diff --git a/res/xml/device_profiles.xml b/res/xml/device_profiles.xml
index 256999c..e030f81 100644
--- a/res/xml/device_profiles.xml
+++ b/res/xml/device_profiles.xml
@@ -121,7 +121,7 @@
             launcher:minHeightDps="694"
             launcher:iconImageSize="56"
             launcher:iconTextSize="14.4"
-            launcher:canBeDefault="split_display" />
+            launcher:canBeDefault="true" />
 
         <display-option
             launcher:name="Shorter Stubby"
diff --git a/res/xml/device_profiles_split.xml b/res/xml/device_profiles_split.xml
new file mode 100644
index 0000000..2fad0c9
--- /dev/null
+++ b/res/xml/device_profiles_split.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<profiles xmlns:launcher="http://schemas.android.com/apk/res-auto" >
+
+    <grid-option
+        launcher:name="3_by_3"
+        launcher:numRows="3"
+        launcher:numColumns="3"
+        launcher:numFolderRows="2"
+        launcher:numFolderColumns="3"
+        launcher:numHotseatIcons="3"
+        launcher:dbFile="launcher_3_by_3.db"
+        launcher:defaultLayoutId="@xml/default_workspace_3x3" >
+
+        <display-option
+            launcher:name="Super Short Stubby"
+            launcher:minWidthDps="255"
+            launcher:minHeightDps="300"
+            launcher:iconImageSize="48"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Shorter Stubby"
+            launcher:minWidthDps="255"
+            launcher:minHeightDps="400"
+            launcher:iconImageSize="48"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+    </grid-option>
+
+    <grid-option
+        launcher:name="4_by_4"
+        launcher:numRows="4"
+        launcher:numColumns="4"
+        launcher:numFolderRows="3"
+        launcher:numFolderColumns="4"
+        launcher:numHotseatIcons="4"
+        launcher:dbFile="launcher_4_by_4.db"
+        launcher:defaultLayoutId="@xml/default_workspace_4x4" >
+
+        <display-option
+            launcher:name="Short Stubby"
+            launcher:minWidthDps="275"
+            launcher:minHeightDps="420"
+            launcher:iconImageSize="48"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Stubby"
+            launcher:minWidthDps="255"
+            launcher:minHeightDps="450"
+            launcher:iconImageSize="48"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Nexus S"
+            launcher:minWidthDps="296"
+            launcher:minHeightDps="491.33"
+            launcher:iconImageSize="48"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Nexus 4"
+            launcher:minWidthDps="359"
+            launcher:minHeightDps="567"
+            launcher:iconImageSize="54"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Nexus 5"
+            launcher:minWidthDps="335"
+            launcher:minHeightDps="567"
+            launcher:iconImageSize="54"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+    </grid-option>
+
+    <grid-option
+        launcher:name="5_by_5"
+        launcher:numRows="5"
+        launcher:numColumns="5"
+        launcher:numFolderRows="4"
+        launcher:numFolderColumns="4"
+        launcher:numHotseatIcons="5"
+        launcher:numExtendedHotseatIcons="8"
+        launcher:dbFile="launcher.db"
+        launcher:defaultLayoutId="@xml/default_workspace_5x5" >
+
+        <display-option
+            launcher:name="Large Phone"
+            launcher:minWidthDps="406"
+            launcher:minHeightDps="694"
+            launcher:iconImageSize="56"
+            launcher:iconTextSize="14.4"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Large Phone Split Display"
+            launcher:minWidthDps="406"
+            launcher:minHeightDps="694"
+            launcher:iconImageSize="56"
+            launcher:iconTextSize="14.4"
+            launcher:canBeDefault="true" />
+
+        <display-option
+            launcher:name="Shorter Stubby"
+            launcher:minWidthDps="255"
+            launcher:minHeightDps="400"
+            launcher:iconImageSize="48"
+            launcher:iconTextSize="13.0"
+            launcher:canBeDefault="true" />
+
+    </grid-option>
+
+</profiles>
\ No newline at end of file
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 9da2b79..521d8f4 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -66,7 +66,6 @@
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.views.ActivityContext;
-import com.android.launcher3.views.BubbleTextHolder;
 import com.android.launcher3.views.IconLabelDotView;
 
 import java.text.NumberFormat;
@@ -163,6 +162,7 @@
     private HandlerRunnable mIconLoadRequest;
 
     private boolean mEnableIconUpdateAnimation = false;
+    private ItemInfoUpdateReceiver mItemInfoUpdateReceiver;
 
     public BubbleTextView(Context context) {
         this(context, null, 0);
@@ -240,6 +240,7 @@
         mDotParams.scale = 0f;
         mForceHideDot = false;
         setBackground(null);
+        mItemInfoUpdateReceiver = null;
     }
 
     private void cancelDotScaleAnim() {
@@ -337,13 +338,18 @@
         setDownloadStateContentDescription(info, info.getProgressLevel());
     }
 
-    private void setItemInfo(ItemInfo itemInfo) {
+    private void setItemInfo(ItemInfoWithIcon itemInfo) {
         setTag(itemInfo);
-        if (getParent() instanceof BubbleTextHolder) {
-            ((BubbleTextHolder) getParent()).onItemInfoChanged(itemInfo);
+        if (mItemInfoUpdateReceiver != null) {
+            mItemInfoUpdateReceiver.reapplyItemInfo(itemInfo);
         }
     }
 
+    public void setItemInfoUpdateReceiver(
+            ItemInfoUpdateReceiver itemInfoUpdateReceiver) {
+        mItemInfoUpdateReceiver = itemInfoUpdateReceiver;
+    }
+
     @UiThread
     protected void applyIconAndLabel(ItemInfoWithIcon info) {
         boolean useTheme = mDisplay == DISPLAY_WORKSPACE || mDisplay == DISPLAY_FOLDER
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 1b2f177..d844b87 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2021 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,11 +70,6 @@
     public static final MainThreadInitializedObject<InvariantDeviceProfile> INSTANCE =
             new MainThreadInitializedObject<>(InvariantDeviceProfile::new);
 
-    private static final int DEFAULT_TRUE = -1;
-    private static final int DEFAULT_SPLIT_DISPLAY = 2;
-    private static final int GRID_ENABLED_ALL_DISPLAYS = 0;
-    private static final int GRID_ENABLED_SINGLE_DISPLAY = 1;
-
     private static final String KEY_IDP_GRID_NAME = "idp_grid_name";
 
     private static final float ICON_SIZE_DEFINED_IN_APP_DP = 48;
@@ -393,7 +388,9 @@
     private static ArrayList<DisplayOption> getPredefinedDeviceProfiles(
             Context context, String gridName, boolean isSplitDisplay, boolean allowDisabledGrid) {
         ArrayList<DisplayOption> profiles = new ArrayList<>();
-        try (XmlResourceParser parser = context.getResources().getXml(R.xml.device_profiles)) {
+        int xmlResource = isSplitDisplay ? R.xml.device_profiles_split : R.xml.device_profiles;
+
+        try (XmlResourceParser parser = context.getResources().getXml(xmlResource)) {
             final int depth = parser.getDepth();
             int type;
             while (((type = parser.next()) != XmlPullParser.END_TAG ||
@@ -411,8 +408,7 @@
                             if ((type == XmlPullParser.START_TAG) && "display-option".equals(
                                     parser.getName())) {
                                 profiles.add(new DisplayOption(gridOption, context,
-                                        Xml.asAttributeSet(parser),
-                                        isSplitDisplay ? DEFAULT_SPLIT_DISPLAY : DEFAULT_TRUE));
+                                        Xml.asAttributeSet(parser)));
                             }
                         }
                     }
@@ -450,7 +446,9 @@
      */
     public List<GridOption> parseAllGridOptions(Context context) {
         List<GridOption> result = new ArrayList<>();
-        try (XmlResourceParser parser = context.getResources().getXml(R.xml.device_profiles)) {
+        int xmlResource = isSplitDisplay ? R.xml.device_profiles_split : R.xml.device_profiles;
+
+        try (XmlResourceParser parser = context.getResources().getXml(xmlResource)) {
             final int depth = parser.getDepth();
             int type;
             while (((type = parser.next()) != XmlPullParser.END_TAG
@@ -702,11 +700,7 @@
             devicePaddingId = a.getResourceId(
                     R.styleable.GridDisplayOption_devicePaddingId, 0);
 
-            final int enabledInt =
-                    a.getInteger(R.styleable.GridDisplayOption_gridEnabled,
-                            GRID_ENABLED_ALL_DISPLAYS);
-            isEnabled = enabledInt == GRID_ENABLED_ALL_DISPLAYS
-                    || enabledInt == GRID_ENABLED_SINGLE_DISPLAY && !isSplitDisplay;
+            isEnabled = a.getBoolean(R.styleable.GridDisplayOption_gridEnabled, true);
 
             a.recycle();
             extraAttrs = Themes.createValueMap(context, attrs,
@@ -732,17 +726,15 @@
         private final float[] iconSizes = new float[COUNT_SIZES];
         private final float[] textSizes = new float[COUNT_SIZES];
 
-        DisplayOption(GridOption grid, Context context, AttributeSet attrs, int defaultFlagValue) {
+        DisplayOption(GridOption grid, Context context, AttributeSet attrs) {
             this.grid = grid;
 
-            TypedArray a = context.obtainStyledAttributes(
-                    attrs, R.styleable.ProfileDisplayOption);
+            TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ProfileDisplayOption);
 
             minWidthDps = a.getFloat(R.styleable.ProfileDisplayOption_minWidthDps, 0);
             minHeightDps = a.getFloat(R.styleable.ProfileDisplayOption_minHeightDps, 0);
 
-            canBeDefault = a.getInt(R.styleable.ProfileDisplayOption_canBeDefault, 0)
-                    == defaultFlagValue;
+            canBeDefault = a.getBoolean(R.styleable.ProfileDisplayOption_canBeDefault, false);
 
             float x;
             float y;
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index f38f662..ee6f51e 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -60,6 +60,7 @@
 import com.android.launcher3.pm.PackageInstallInfo;
 import com.android.launcher3.pm.UserCache;
 import com.android.launcher3.shortcuts.ShortcutRequest;
+import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.PackageUserKey;
@@ -346,6 +347,12 @@
     public void addCallbacks(Callbacks callbacks) {
         Preconditions.assertUIThread();
         synchronized (mCallbacksList) {
+            if (TestProtocol.sDebugTracing) {
+                Log.d(TestProtocol.NULL_INT_SET, "addCallbacks pointer: "
+                        + callbacks
+                        + ", name: "
+                        + callbacks.getClass().getName(), new Exception());
+            }
             mCallbacksList.add(callbacks);
         }
     }
diff --git a/src/com/android/launcher3/model/BaseLoaderResults.java b/src/com/android/launcher3/model/BaseLoaderResults.java
index 3cae1e1..d270cc5 100644
--- a/src/com/android/launcher3/model/BaseLoaderResults.java
+++ b/src/com/android/launcher3/model/BaseLoaderResults.java
@@ -177,7 +177,9 @@
             if (TestProtocol.sDebugTracing) {
                 Log.d(TestProtocol.NULL_INT_SET, "bind (1) currentScreenIds: "
                         + currentScreenIds
-                        + ", mCallBacks: "
+                        + ", pointer: "
+                        + mCallbacks
+                        + ", name: "
                         + mCallbacks.getClass().getName());
             }
             filterCurrentWorkspaceItems(currentScreenIds, mWorkspaceItems, currentWorkspaceItems,
diff --git a/src/com/android/launcher3/views/BubbleTextHolder.java b/src/com/android/launcher3/views/BubbleTextHolder.java
index 78aac06..42701c6 100644
--- a/src/com/android/launcher3/views/BubbleTextHolder.java
+++ b/src/com/android/launcher3/views/BubbleTextHolder.java
@@ -16,12 +16,14 @@
 package com.android.launcher3.views;
 
 import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.ItemInfoWithIcon;
 
 /**
  * Views that contain {@link BubbleTextView} should implement this interface.
  */
-public interface BubbleTextHolder {
+public interface BubbleTextHolder extends IconCache.ItemInfoUpdateReceiver {
     BubbleTextView getBubbleText();
 
     /**
@@ -29,6 +31,6 @@
      *
      * @param itemInfo the new itemInfo
      */
-    default void onItemInfoChanged(ItemInfo itemInfo) {
-    }
+    @Override
+    default void reapplyItemInfo(ItemInfoWithIcon itemInfo){};
 }
diff --git a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
index 20366aa..b037be4 100644
--- a/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
+++ b/tests/tapl/com/android/launcher3/tapl/BaseOverview.java
@@ -57,7 +57,8 @@
                      mLauncher.addContextLayer("want to fling forward in overview")) {
             LauncherInstrumentation.log("Overview.flingForward before fling");
             final UiObject2 overview = verifyActiveContainer();
-            final int leftMargin = mLauncher.getTargetInsets().left;
+            final int leftMargin =
+                    mLauncher.getTargetInsets().left + mLauncher.getEdgeSensitivityWidth();
             mLauncher.scroll(
                     overview, Direction.LEFT, new Rect(leftMargin + 1, 0, 0, 0), 20, false);
             try (LauncherInstrumentation.Closable c2 =
@@ -97,7 +98,8 @@
                      mLauncher.addContextLayer("want to fling backward in overview")) {
             LauncherInstrumentation.log("Overview.flingBackward before fling");
             final UiObject2 overview = verifyActiveContainer();
-            final int rightMargin = mLauncher.getTargetInsets().right;
+            final int rightMargin =
+                    mLauncher.getTargetInsets().right + mLauncher.getEdgeSensitivityWidth();
             mLauncher.scroll(
                     overview, Direction.RIGHT, new Rect(0, 0, rightMargin + 1, 0), 20, false);
             try (LauncherInstrumentation.Closable c2 =