diff --git a/frameworks/base/services/core/java/com/android/server/display/LogicalDisplay.java b/frameworks/base/services/core/java/com/android/server/display/LogicalDisplay.java
index b468d603d90..08f7f494d73 100644
--- a/frameworks/base/services/core/java/com/android/server/display/LogicalDisplay.java
+++ b/frameworks/base/services/core/java/com/android/server/display/LogicalDisplay.java
@@ -677,6 +677,18 @@ final class LogicalDisplay {
         int orientation = Surface.ROTATION_0;
         if ((displayDeviceInfo.flags & DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT) != 0) {
             orientation = displayInfo.rotation;
+
+            // Fixup the orientation of HDMI for portrait built-in display
+            if (displayDeviceInfo.type == Display.TYPE_EXTERNAL) {
+                DisplayDeviceInfo primaryDeviceInfo = mPrimaryDisplayDevice.getDisplayDeviceInfoLocked();
+                if (primaryDeviceInfo.width < primaryDeviceInfo.height) {
+                    if (displayInfo.logicalWidth < displayInfo.logicalHeight) {
+                        orientation += Surface.ROTATION_90;
+                    } else if (displayInfo.rotation > 0) {
+                        orientation -= Surface.ROTATION_90;
+                    }
+                }
+            }
         }
 
         // Apply the physical rotation of the display device itself.
diff --git a/packages/apps/Settings/res/values/strings.xml b/packages/apps/Settings/res/values/strings.xml
index 6010bd9e0c5..d374f47c7df 100644
--- a/packages/apps/Settings/res/values/strings.xml
+++ b/packages/apps/Settings/res/values/strings.xml
@@ -12380,8 +12380,9 @@
     <string name="help_url_screenshot" translatable="false"></string>
 
     <!--hdmi settings-->
-    <string name="hdmi_settings">HDMI</string>
-    <string name="system_rotation">System Direction</string>
+    <string name="hdmi_settings">HDMI &amp; Rotation</string>
+    <string name="hdmi_dashboard_summary">Set preferred Resolution, Overscan and Rotation</string>
+    <string name="system_rotation">Display Rotation</string>
     <string name="screen_title">Screen Setting</string>
     <string name="screen_main_title">Main Screen</string>
     <string name="screen_aux_title">Aux Screen</string>
diff --git a/packages/apps/Settings/res/xml/display_settings.xml b/packages/apps/Settings/res/xml/display_settings.xml
index 7d60562637f..20cc7b5a2cd 100644
--- a/packages/apps/Settings/res/xml/display_settings.xml
+++ b/packages/apps/Settings/res/xml/display_settings.xml
@@ -184,6 +184,7 @@
         <Preference
             android:key="hdmi_settings"
             android:title="@string/hdmi_settings"
+            android:summary="@string/hdmi_dashboard_summary"
             settings:keywords="@string/hdmi_settings"
             android:fragment="com.android.settings.display.HdmiSettings" />
 
diff --git a/packages/apps/Settings/src/com/android/settings/display/HdmiSettings.java b/packages/apps/Settings/src/com/android/settings/display/HdmiSettings.java
index a481d34173e..58c76116046 100644
--- a/packages/apps/Settings/src/com/android/settings/display/HdmiSettings.java
+++ b/packages/apps/Settings/src/com/android/settings/display/HdmiSettings.java
@@ -100,6 +100,7 @@ public class HdmiSettings extends SettingsPreferenceFragment
     private String main_switch_node = SYS_NODE_HDMI_STATUS;
     private String aux_switch_node = SYS_NODE_DP_STATUS;
 
+    private boolean mShowSystemRotation = true;
     private ListPreference mSystemRotation;
     private PreferenceCategory mAuxCategory;
     private CheckBoxPreference mAuxScreenVH;
@@ -329,9 +330,7 @@ public class HdmiSettings extends SettingsPreferenceFragment
     }
 
     private void init() {
-        //boolean showSystemRotation = mShowSettings != DISPLAY_SHOW_SETTINGS.ONLY_SHOW_AUX;
-        boolean showSystemRotation = false;
-        if (showSystemRotation) {
+        if (mShowSystemRotation) {
             mSystemRotation = (ListPreference) findPreference(KEY_SYSTEM_ROTATION);
             mSystemRotation.setOnPreferenceChangeListener(this);
             try {
@@ -357,7 +356,8 @@ public class HdmiSettings extends SettingsPreferenceFragment
             }
         } else {
             removePreference(KEY_SYSTEM_ROTATION);
-        }//这边
+        }
+
         int displayNumber = DrmDisplaySetting.getDisplayNumber();
         Log.v(TAG, "displayNumber=" + displayNumber);
         String[] connectorInfos = DrmDisplaySetting.getConnectorInfo();
@@ -366,6 +366,7 @@ public class HdmiSettings extends SettingsPreferenceFragment
                 Log.v(TAG, i + " connectorInfo====" + connectorInfos[i]);
             }
         }
+
         mDisplayInfoList.clear();
         for (int i = 0; i < displayNumber; i++) {
             String typeName = "";