diff --git a/include/input/DisplayViewport.h b/include/input/DisplayViewport.h
new file mode 100644
index 0000000..86da4d3
--- /dev/null
+++ b/include/input/DisplayViewport.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#ifndef _LIBINPUT_DISPLAY_VIEWPORT_H
+#define _LIBINPUT_DISPLAY_VIEWPORT_H
+
+#include <ui/DisplayInfo.h>
+#include <input/Input.h>
+
+namespace android {
+
+/*
+ * Describes how coordinates are mapped on a physical display.
+ * See com.android.server.display.DisplayViewport.
+ */
+struct DisplayViewport {
+    int32_t displayId; // -1 if invalid
+    int32_t orientation;
+    int32_t logicalLeft;
+    int32_t logicalTop;
+    int32_t logicalRight;
+    int32_t logicalBottom;
+    int32_t physicalLeft;
+    int32_t physicalTop;
+    int32_t physicalRight;
+    int32_t physicalBottom;
+    int32_t deviceWidth;
+    int32_t deviceHeight;
+    String8 uniqueId;
+
+    DisplayViewport() :
+            displayId(ADISPLAY_ID_NONE), orientation(DISPLAY_ORIENTATION_0),
+            logicalLeft(0), logicalTop(0), logicalRight(0), logicalBottom(0),
+            physicalLeft(0), physicalTop(0), physicalRight(0), physicalBottom(0),
+            deviceWidth(0), deviceHeight(0) {
+    }
+
+    bool operator==(const DisplayViewport& other) const {
+        return displayId == other.displayId
+                && orientation == other.orientation
+                && logicalLeft == other.logicalLeft
+                && logicalTop == other.logicalTop
+                && logicalRight == other.logicalRight
+                && logicalBottom == other.logicalBottom
+                && physicalLeft == other.physicalLeft
+                && physicalTop == other.physicalTop
+                && physicalRight == other.physicalRight
+                && physicalBottom == other.physicalBottom
+                && deviceWidth == other.deviceWidth
+                && deviceHeight == other.deviceHeight
+                && uniqueId == other.uniqueId;
+    }
+
+    bool operator!=(const DisplayViewport& other) const {
+        return !(*this == other);
+    }
+
+    inline bool isValid() const {
+        return displayId >= 0;
+    }
+
+    void setNonDisplayViewport(int32_t width, int32_t height) {
+        displayId = ADISPLAY_ID_NONE;
+        orientation = DISPLAY_ORIENTATION_0;
+        logicalLeft = 0;
+        logicalTop = 0;
+        logicalRight = width;
+        logicalBottom = height;
+        physicalLeft = 0;
+        physicalTop = 0;
+        physicalRight = width;
+        physicalBottom = height;
+        deviceWidth = width;
+        deviceHeight = height;
+        uniqueId.clear();
+    }
+};
+
+/**
+ * Describes the different type of viewports supported by input flinger.
+ * Keep in sync with values in InputManagerService.java.
+ */
+enum class ViewportType : int32_t {
+    VIEWPORT_INTERNAL = 1,
+    VIEWPORT_EXTERNAL = 2,
+    VIEWPORT_VIRTUAL = 3,
+};
+
+} // namespace android
+
+#endif // _LIBINPUT_DISPLAY_VIEWPORT_H
diff --git a/services/inputflinger/InputReader.cpp b/services/inputflinger/InputReader.cpp
index 8af9038..97565aa 100644
--- a/services/inputflinger/InputReader.cpp
+++ b/services/inputflinger/InputReader.cpp
@@ -227,18 +227,65 @@
 
 // --- InputReaderConfiguration ---
 
-bool InputReaderConfiguration::getDisplayInfo(bool external, DisplayViewport* outViewport) const {
-    const DisplayViewport& viewport = external ? mExternalDisplay : mInternalDisplay;
-    if (viewport.displayId >= 0) {
-        *outViewport = viewport;
+bool InputReaderConfiguration::getDisplayViewport(ViewportType viewportType,
+        const String8* uniqueDisplayId, DisplayViewport* outViewport) const {
+    const DisplayViewport* viewport = NULL;
+    if (viewportType == ViewportType::VIEWPORT_VIRTUAL && uniqueDisplayId != NULL) {
+        for (DisplayViewport currentViewport : mVirtualDisplays) {
+            if (currentViewport.uniqueId == *uniqueDisplayId) {
+                viewport = &currentViewport;
+                break;
+            }
+        }
+    } else if (viewportType == ViewportType::VIEWPORT_EXTERNAL) {
+        viewport = &mExternalDisplay;
+    } else if (viewportType == ViewportType::VIEWPORT_INTERNAL) {
+        viewport = &mInternalDisplay;
+    }
+
+    if (viewport != NULL && viewport->displayId >= 0) {
+        *outViewport = *viewport;
         return true;
     }
     return false;
 }
 
-void InputReaderConfiguration::setDisplayInfo(bool external, const DisplayViewport& viewport) {
-    DisplayViewport& v = external ? mExternalDisplay : mInternalDisplay;
-    v = viewport;
+void InputReaderConfiguration::setPhysicalDisplayViewport(ViewportType viewportType,
+        const DisplayViewport& viewport) {
+    if (viewportType == ViewportType::VIEWPORT_EXTERNAL) {
+        mExternalDisplay = viewport;
+    } else if (viewportType == ViewportType::VIEWPORT_INTERNAL) {
+        mInternalDisplay = viewport;
+    }
+}
+
+void InputReaderConfiguration::setVirtualDisplayViewports(
+        const Vector<DisplayViewport>& viewports) {
+    mVirtualDisplays = viewports;
+}
+
+void InputReaderConfiguration::dump(String8& dump) const {
+    dump.append(INDENT4 "ViewportInternal:\n");
+    dumpViewport(dump, mInternalDisplay);
+    dump.append(INDENT4 "ViewportExternal:\n");
+    dumpViewport(dump, mExternalDisplay);
+    dump.append(INDENT4 "ViewportVirtual:\n");
+    for (const DisplayViewport& viewport : mVirtualDisplays) {
+        dumpViewport(dump, viewport);
+    }
+}
+
+void InputReaderConfiguration::dumpViewport(String8& dump, const DisplayViewport& viewport) const {
+    dump.appendFormat(INDENT5 "Viewport: displayId=%d, orientation=%d, uniqueId='%s', "
+            "logicalFrame=[%d, %d, %d, %d], "
+            "physicalFrame=[%d, %d, %d, %d], "
+            "deviceSize=[%d, %d]\n",
+            viewport.displayId, viewport.orientation, viewport.uniqueId.c_str(),
+            viewport.logicalLeft, viewport.logicalTop,
+            viewport.logicalRight, viewport.logicalBottom,
+            viewport.physicalLeft, viewport.physicalTop,
+            viewport.physicalRight, viewport.physicalBottom,
+            viewport.deviceWidth, viewport.deviceHeight);
 }
 
 
@@ -863,6 +910,9 @@
             mConfig.pointerGestureMovementSpeedRatio);
     dump.appendFormat(INDENT3 "ZoomSpeedRatio: %0.1f\n",
             mConfig.pointerGestureZoomSpeedRatio);
+
+    dump.append(INDENT3 "Viewports:\n");
+    mConfig.dump(dump);
 }
 
 void InputReader::monitor() {
@@ -2199,7 +2249,7 @@
     if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
         if (mParameters.orientationAware && mParameters.hasAssociatedDisplay) {
             DisplayViewport v;
-            if (config->getDisplayInfo(false /*external*/, &v)) {
+            if (config->getDisplayViewport(ViewportType::VIEWPORT_INTERNAL, NULL, &v)) {
                 mOrientation = v.orientation;
             } else {
                 mOrientation = DISPLAY_ORIENTATION_0;
@@ -2572,7 +2622,7 @@
     if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) {
         if (mParameters.orientationAware && mParameters.hasAssociatedDisplay) {
             DisplayViewport v;
-            if (config->getDisplayInfo(false /*external*/, &v)) {
+            if (config->getDisplayViewport(ViewportType::VIEWPORT_INTERNAL, NULL, &v)) {
                 mOrientation = v.orientation;
             } else {
                 mOrientation = DISPLAY_ORIENTATION_0;
@@ -3017,7 +3067,7 @@
 }
 
 void TouchInputMapper::dump(String8& dump) {
-    dump.append(INDENT2 "Touch Input Mapper:\n");
+    dump.appendFormat(INDENT2 "Touch Input Mapper (mode - %s):\n", modeToString(mDeviceMode));
     dumpParameters(dump);
     dumpVirtualKeys(dump);
     dumpRawPointerAxes(dump);
@@ -3109,6 +3159,22 @@
     }
 }
 
+const char* TouchInputMapper::modeToString(DeviceMode deviceMode) {
+    switch (deviceMode) {
+    case DEVICE_MODE_DISABLED:
+        return "disabled";
+    case DEVICE_MODE_DIRECT:
+        return "direct";
+    case DEVICE_MODE_UNSCALED:
+        return "unscaled";
+    case DEVICE_MODE_NAVIGATION:
+        return "navigation";
+    case DEVICE_MODE_POINTER:
+        return "pointer";
+    }
+    return "unknown";
+}
+
 void TouchInputMapper::configure(nsecs_t when,
         const InputReaderConfiguration* config, uint32_t changes) {
     InputMapper::configure(when, config, changes);
@@ -3234,9 +3300,11 @@
             || mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN
             || mParameters.deviceType == Parameters::DEVICE_TYPE_POINTER) {
         mParameters.hasAssociatedDisplay = true;
-        mParameters.associatedDisplayIsExternal =
-                mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN
-                        && getDevice()->isExternal();
+        if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN) {
+            mParameters.associatedDisplayIsExternal = getDevice()->isExternal();
+            getDevice()->getConfiguration().tryGetProperty(String8("touch.displayId"),
+                    mParameters.uniqueDisplayId);
+        }
     }
 
     // Initial downs on external touch devices should wake the device.
@@ -3278,9 +3346,11 @@
         ALOG_ASSERT(false);
     }
 
-    dump.appendFormat(INDENT4 "AssociatedDisplay: hasAssociatedDisplay=%s, isExternal=%s\n",
+    dump.appendFormat(
+            INDENT4 "AssociatedDisplay: hasAssociatedDisplay=%s, isExternal=%s, displayId='%s'\n",
             toString(mParameters.hasAssociatedDisplay),
-            toString(mParameters.associatedDisplayIsExternal));
+            toString(mParameters.associatedDisplayIsExternal),
+            mParameters.uniqueDisplayId.c_str());
     dump.appendFormat(INDENT4 "OrientationAware: %s\n",
             toString(mParameters.orientationAware));
 }
@@ -3356,7 +3426,21 @@
     // Get associated display dimensions.
     DisplayViewport newViewport;
     if (mParameters.hasAssociatedDisplay) {
-        if (!mConfig.getDisplayInfo(mParameters.associatedDisplayIsExternal, &newViewport)) {
+        const String8* uniqueDisplayId = NULL;
+        ViewportType viewportTypeToUse;
+
+        if (mParameters.associatedDisplayIsExternal) {
+            viewportTypeToUse = ViewportType::VIEWPORT_EXTERNAL;
+        } else if (!mParameters.uniqueDisplayId.isEmpty()) {
+            // If the IDC file specified a unique display Id, then it expects to be linked to a
+            // virtual display with the same unique ID.
+            uniqueDisplayId = &mParameters.uniqueDisplayId;
+            viewportTypeToUse = ViewportType::VIEWPORT_VIRTUAL;
+        } else {
+            viewportTypeToUse = ViewportType::VIEWPORT_INTERNAL;
+        }
+
+        if (!mConfig.getDisplayViewport(viewportTypeToUse, uniqueDisplayId, &newViewport)) {
             ALOGI(INDENT "Touch device '%s' could not query the properties of its associated "
                     "display.  The device will be inoperable until the display size "
                     "becomes available.",
diff --git a/services/inputflinger/InputReader.h b/services/inputflinger/InputReader.h
index 647f271..157fa4f 100644
--- a/services/inputflinger/InputReader.h
+++ b/services/inputflinger/InputReader.h
@@ -21,6 +21,7 @@
 #include "PointerControllerInterface.h"
 #include "InputListener.h"
 
+#include <input/DisplayViewport.h>
 #include <input/Input.h>
 #include <input/VelocityControl.h>
 #include <input/VelocityTracker.h>
@@ -52,70 +53,6 @@
 class InputMapper;
 
 /*
- * Describes how coordinates are mapped on a physical display.
- * See com.android.server.display.DisplayViewport.
- */
-struct DisplayViewport {
-    int32_t displayId; // -1 if invalid
-    int32_t orientation;
-    int32_t logicalLeft;
-    int32_t logicalTop;
-    int32_t logicalRight;
-    int32_t logicalBottom;
-    int32_t physicalLeft;
-    int32_t physicalTop;
-    int32_t physicalRight;
-    int32_t physicalBottom;
-    int32_t deviceWidth;
-    int32_t deviceHeight;
-
-    DisplayViewport() :
-            displayId(ADISPLAY_ID_NONE), orientation(DISPLAY_ORIENTATION_0),
-            logicalLeft(0), logicalTop(0), logicalRight(0), logicalBottom(0),
-            physicalLeft(0), physicalTop(0), physicalRight(0), physicalBottom(0),
-            deviceWidth(0), deviceHeight(0) {
-    }
-
-    bool operator==(const DisplayViewport& other) const {
-        return displayId == other.displayId
-                && orientation == other.orientation
-                && logicalLeft == other.logicalLeft
-                && logicalTop == other.logicalTop
-                && logicalRight == other.logicalRight
-                && logicalBottom == other.logicalBottom
-                && physicalLeft == other.physicalLeft
-                && physicalTop == other.physicalTop
-                && physicalRight == other.physicalRight
-                && physicalBottom == other.physicalBottom
-                && deviceWidth == other.deviceWidth
-                && deviceHeight == other.deviceHeight;
-    }
-
-    bool operator!=(const DisplayViewport& other) const {
-        return !(*this == other);
-    }
-
-    inline bool isValid() const {
-        return displayId >= 0;
-    }
-
-    void setNonDisplayViewport(int32_t width, int32_t height) {
-        displayId = ADISPLAY_ID_NONE;
-        orientation = DISPLAY_ORIENTATION_0;
-        logicalLeft = 0;
-        logicalTop = 0;
-        logicalRight = width;
-        logicalBottom = height;
-        physicalLeft = 0;
-        physicalTop = 0;
-        physicalRight = width;
-        physicalBottom = height;
-        deviceWidth = width;
-        deviceHeight = height;
-    }
-};
-
-/*
  * Input reader configuration.
  *
  * Specifies various options that modify the behavior of the input reader.
@@ -264,12 +201,19 @@
             pointerGestureZoomSpeedRatio(0.3f),
             showTouches(false) { }
 
-    bool getDisplayInfo(bool external, DisplayViewport* outViewport) const;
-    void setDisplayInfo(bool external, const DisplayViewport& viewport);
+    bool getDisplayViewport(ViewportType viewportType, const String8* displayId,
+            DisplayViewport* outViewport) const;
+    void setPhysicalDisplayViewport(ViewportType viewportType, const DisplayViewport& viewport);
+    void setVirtualDisplayViewports(const Vector<DisplayViewport>& viewports);
+
+
+    void dump(String8& dump) const;
+    void dumpViewport(String8& dump, const DisplayViewport& viewport) const;
 
 private:
     DisplayViewport mInternalDisplay;
     DisplayViewport mExternalDisplay;
+    Vector<DisplayViewport> mVirtualDisplays;
 };
 
 
@@ -1358,6 +1302,7 @@
         bool associatedDisplayIsExternal;
         bool orientationAware;
         bool hasButtonUnderPad;
+        String8 uniqueDisplayId;
 
         enum GestureMode {
             GESTURE_MODE_SINGLE_TOUCH,
@@ -1906,6 +1851,8 @@
     const VirtualKey* findVirtualKeyHit(int32_t x, int32_t y);
 
     static void assignPointerIds(const RawState* last, RawState* current);
+
+    const char* modeToString(DeviceMode deviceMode);
 };
 
 
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 7082fe1..76291a5 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -30,6 +30,10 @@
 static const int32_t DISPLAY_ID = 0;
 static const int32_t DISPLAY_WIDTH = 480;
 static const int32_t DISPLAY_HEIGHT = 800;
+static const int32_t VIRTUAL_DISPLAY_ID = 1;
+static const int32_t VIRTUAL_DISPLAY_WIDTH = 400;
+static const int32_t VIRTUAL_DISPLAY_HEIGHT = 500;
+static const char* VIRTUAL_DISPLAY_UNIQUE_ID = "Vr-display-unique-ID";
 
 // Error tolerance for floating point assertions.
 static const float EPSILON = 0.001f;
@@ -137,25 +141,19 @@
     FakeInputReaderPolicy() {
     }
 
-    void setDisplayInfo(int32_t displayId, int32_t width, int32_t height, int32_t orientation) {
+    void setDisplayViewport(int32_t displayId, int32_t width, int32_t height, int32_t orientation,
+            const String8& uniqueId) {
+        DisplayViewport v = createDisplayViewport(displayId, width, height, orientation, uniqueId);
         // Set the size of both the internal and external display at the same time.
-        bool isRotated = (orientation == DISPLAY_ORIENTATION_90
-                || orientation == DISPLAY_ORIENTATION_270);
-        DisplayViewport v;
-        v.displayId = displayId;
-        v.orientation = orientation;
-        v.logicalLeft = 0;
-        v.logicalTop = 0;
-        v.logicalRight = isRotated ? height : width;
-        v.logicalBottom = isRotated ? width : height;
-        v.physicalLeft = 0;
-        v.physicalTop = 0;
-        v.physicalRight = isRotated ? height : width;
-        v.physicalBottom = isRotated ? width : height;
-        v.deviceWidth = isRotated ? height : width;
-        v.deviceHeight = isRotated ? width : height;
-        mConfig.setDisplayInfo(false /*external*/, v);
-        mConfig.setDisplayInfo(true /*external*/, v);
+        mConfig.setPhysicalDisplayViewport(ViewportType::VIEWPORT_INTERNAL, v);
+        mConfig.setPhysicalDisplayViewport(ViewportType::VIEWPORT_EXTERNAL, v);
+    }
+
+    void setVirtualDisplayViewport(int32_t displayId, int32_t width, int32_t height, int32_t orientation,
+            const String8& uniqueId) {
+        Vector<DisplayViewport> viewports;
+        viewports.push_back(createDisplayViewport(displayId, width, height, orientation, uniqueId));
+        mConfig.setVirtualDisplayViewports(viewports);
     }
 
     void addExcludedDeviceName(const String8& deviceName) {
@@ -204,6 +202,27 @@
     }
 
 private:
+    DisplayViewport createDisplayViewport(int32_t displayId, int32_t width, int32_t height,
+            int32_t orientation, const String8& uniqueId) {
+        bool isRotated = (orientation == DISPLAY_ORIENTATION_90
+                || orientation == DISPLAY_ORIENTATION_270);
+        DisplayViewport v;
+        v.displayId = displayId;
+        v.orientation = orientation;
+        v.logicalLeft = 0;
+        v.logicalTop = 0;
+        v.logicalRight = isRotated ? height : width;
+        v.logicalBottom = isRotated ? width : height;
+        v.physicalLeft = 0;
+        v.physicalTop = 0;
+        v.physicalRight = isRotated ? height : width;
+        v.physicalBottom = isRotated ? width : height;
+        v.deviceWidth = isRotated ? height : width;
+        v.deviceHeight = isRotated ? width : height;
+        v.uniqueId = uniqueId;
+        return v;
+    }
+
     virtual void getReaderConfiguration(InputReaderConfiguration* outConfig) {
         *outConfig = mConfig;
     }
@@ -1578,7 +1597,13 @@
 
     void setDisplayInfoAndReconfigure(int32_t displayId, int32_t width, int32_t height,
             int32_t orientation) {
-        mFakePolicy->setDisplayInfo(displayId, width, height, orientation);
+        mFakePolicy->setDisplayViewport(displayId, width, height, orientation, String8::empty());
+        configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
+    }
+
+    void setVirtualDisplayInfoAndReconfigure(int32_t displayId, int32_t width, int32_t height,
+            int32_t orientation, const String8& uniqueId) {
+        mFakePolicy->setVirtualDisplayViewport(displayId, width, height, orientation, uniqueId);
         configureDevice(InputReaderConfiguration::CHANGE_DISPLAY_INFO);
     }
 
@@ -2884,6 +2909,8 @@
     static const int32_t RAW_SLOT_MAX;
     static const float X_PRECISION;
     static const float Y_PRECISION;
+    static const float X_PRECISION_VIRTUAL;
+    static const float Y_PRECISION_VIRTUAL;
 
     static const float GEOMETRIC_SCALE;
     static const TouchAffineTransformation AFFINE_TRANSFORM;
@@ -2905,6 +2932,7 @@
     };
 
     void prepareDisplay(int32_t orientation);
+    void prepareVirtualDisplay(int32_t orientation);
     void prepareVirtualKeys();
     void prepareLocationCalibration();
     int32_t toRawX(float displayX);
@@ -2912,7 +2940,10 @@
     float toCookedX(float rawX, float rawY);
     float toCookedY(float rawX, float rawY);
     float toDisplayX(int32_t rawX);
+    float toDisplayX(int32_t rawX, int32_t displayWidth);
     float toDisplayY(int32_t rawY);
+    float toDisplayY(int32_t rawY, int32_t displayHeight);
+
 };
 
 const int32_t TouchInputMapperTest::RAW_X_MIN = 25;
@@ -2937,6 +2968,10 @@
 const int32_t TouchInputMapperTest::RAW_SLOT_MAX = 9;
 const float TouchInputMapperTest::X_PRECISION = float(RAW_X_MAX - RAW_X_MIN + 1) / DISPLAY_WIDTH;
 const float TouchInputMapperTest::Y_PRECISION = float(RAW_Y_MAX - RAW_Y_MIN + 1) / DISPLAY_HEIGHT;
+const float TouchInputMapperTest::X_PRECISION_VIRTUAL =
+        float(RAW_X_MAX - RAW_X_MIN + 1) / VIRTUAL_DISPLAY_WIDTH;
+const float TouchInputMapperTest::Y_PRECISION_VIRTUAL =
+        float(RAW_Y_MAX - RAW_Y_MIN + 1) / VIRTUAL_DISPLAY_HEIGHT;
 const TouchAffineTransformation TouchInputMapperTest::AFFINE_TRANSFORM =
         TouchAffineTransformation(1, -2, 3, -4, 5, -6);
 
@@ -2953,6 +2988,11 @@
     setDisplayInfoAndReconfigure(DISPLAY_ID, DISPLAY_WIDTH, DISPLAY_HEIGHT, orientation);
 }
 
+void TouchInputMapperTest::prepareVirtualDisplay(int32_t orientation) {
+    setVirtualDisplayInfoAndReconfigure(VIRTUAL_DISPLAY_ID, VIRTUAL_DISPLAY_WIDTH,
+        VIRTUAL_DISPLAY_HEIGHT, orientation, String8(VIRTUAL_DISPLAY_UNIQUE_ID));
+}
+
 void TouchInputMapperTest::prepareVirtualKeys() {
     mFakeEventHub->addVirtualKeyDefinition(DEVICE_ID, VIRTUAL_KEYS[0]);
     mFakeEventHub->addVirtualKeyDefinition(DEVICE_ID, VIRTUAL_KEYS[1]);
@@ -2983,11 +3023,19 @@
 }
 
 float TouchInputMapperTest::toDisplayX(int32_t rawX) {
-    return float(rawX - RAW_X_MIN) * DISPLAY_WIDTH / (RAW_X_MAX - RAW_X_MIN + 1);
+    return toDisplayX(rawX, DISPLAY_WIDTH);
+}
+
+float TouchInputMapperTest::toDisplayX(int32_t rawX, int32_t displayWidth) {
+    return float(rawX - RAW_X_MIN) * displayWidth / (RAW_X_MAX - RAW_X_MIN + 1);
 }
 
 float TouchInputMapperTest::toDisplayY(int32_t rawY) {
-    return float(rawY - RAW_Y_MIN) * DISPLAY_HEIGHT / (RAW_Y_MAX - RAW_Y_MIN + 1);
+    return toDisplayY(rawY, DISPLAY_HEIGHT);
+}
+
+float TouchInputMapperTest::toDisplayY(int32_t rawY, int32_t displayHeight) {
+    return float(rawY - RAW_Y_MIN) * displayHeight / (RAW_Y_MAX - RAW_Y_MIN + 1);
 }
 
 
@@ -3447,6 +3495,105 @@
     ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
 }
 
+TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture_VirtualDisplay) {
+    SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    addConfigurationProperty("touch.displayId", VIRTUAL_DISPLAY_UNIQUE_ID);
+
+    prepareVirtualDisplay(DISPLAY_ORIENTATION_0);
+    prepareButtons();
+    prepareAxes(POSITION);
+    prepareVirtualKeys();
+    addMapperAndConfigure(mapper);
+
+    mFakeContext->setGlobalMetaState(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON);
+
+    NotifyMotionArgs motionArgs;
+
+    // Down.
+    int32_t x = 100;
+    int32_t y = 125;
+    processDown(mapper, x, y);
+    processSync(mapper);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
+    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
+    ASSERT_EQ(VIRTUAL_DISPLAY_ID, motionArgs.displayId);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
+    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.flags);
+    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_EQ(0, motionArgs.edgeFlags);
+    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
+    ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
+            toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
+            1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NEAR(X_PRECISION_VIRTUAL, motionArgs.xPrecision, EPSILON);
+    ASSERT_NEAR(Y_PRECISION_VIRTUAL, motionArgs.yPrecision, EPSILON);
+    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
+
+    // Move.
+    x += 50;
+    y += 75;
+    processMove(mapper, x, y);
+    processSync(mapper);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
+    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
+    ASSERT_EQ(VIRTUAL_DISPLAY_ID, motionArgs.displayId);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
+    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_MOVE, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.flags);
+    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_EQ(0, motionArgs.edgeFlags);
+    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
+    ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
+            toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
+            1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NEAR(X_PRECISION_VIRTUAL, motionArgs.xPrecision, EPSILON);
+    ASSERT_NEAR(Y_PRECISION_VIRTUAL, motionArgs.yPrecision, EPSILON);
+    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
+
+    // Up.
+    processUp(mapper);
+    processSync(mapper);
+
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(ARBITRARY_TIME, motionArgs.eventTime);
+    ASSERT_EQ(DEVICE_ID, motionArgs.deviceId);
+    ASSERT_EQ(VIRTUAL_DISPLAY_ID, motionArgs.displayId);
+    ASSERT_EQ(AINPUT_SOURCE_TOUCHSCREEN, motionArgs.source);
+    ASSERT_EQ(uint32_t(0), motionArgs.policyFlags);
+    ASSERT_EQ(AMOTION_EVENT_ACTION_UP, motionArgs.action);
+    ASSERT_EQ(0, motionArgs.flags);
+    ASSERT_EQ(AMETA_SHIFT_LEFT_ON | AMETA_SHIFT_ON, motionArgs.metaState);
+    ASSERT_EQ(0, motionArgs.buttonState);
+    ASSERT_EQ(0, motionArgs.edgeFlags);
+    ASSERT_EQ(size_t(1), motionArgs.pointerCount);
+    ASSERT_EQ(0, motionArgs.pointerProperties[0].id);
+    ASSERT_EQ(AMOTION_EVENT_TOOL_TYPE_FINGER, motionArgs.pointerProperties[0].toolType);
+    ASSERT_NO_FATAL_FAILURE(assertPointerCoords(motionArgs.pointerCoords[0],
+            toDisplayX(x, VIRTUAL_DISPLAY_WIDTH), toDisplayY(y, VIRTUAL_DISPLAY_HEIGHT),
+            1, 0, 0, 0, 0, 0, 0, 0));
+    ASSERT_NEAR(X_PRECISION_VIRTUAL, motionArgs.xPrecision, EPSILON);
+    ASSERT_NEAR(Y_PRECISION_VIRTUAL, motionArgs.yPrecision, EPSILON);
+    ASSERT_EQ(ARBITRARY_TIME, motionArgs.downTime);
+
+    // Should not have sent any more keys or motions.
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyKeyWasNotCalled());
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasNotCalled());
+}
+
 TEST_F(SingleTouchInputMapperTest, Process_NormalSingleTouchGesture) {
     SingleTouchInputMapper* mapper = new SingleTouchInputMapper(mDevice);
     addConfigurationProperty("touch.deviceType", "touchScreen");
diff --git a/services/vr/virtual_touchpad/VirtualTouchpadEvdev.cpp b/services/vr/virtual_touchpad/VirtualTouchpadEvdev.cpp
index ee09d48..f0bdcd9 100644
--- a/services/vr/virtual_touchpad/VirtualTouchpadEvdev.cpp
+++ b/services/vr/virtual_touchpad/VirtualTouchpadEvdev.cpp
@@ -18,7 +18,7 @@
 // use it to look up device configuration, so it must be unique. Vendor and
 // product values must be 0 to indicate an internal device and prevent a
 // similar lookup that could conflict with a physical device.
-static const char* const kDeviceNameFormat = "vr virtual touchpad %d";
+static const char* const kDeviceNameFormat = "vr-virtual-touchpad-%d";
 static constexpr int16_t kDeviceBusType = BUS_VIRTUAL;
 static constexpr int16_t kDeviceVendor = 0;
 static constexpr int16_t kDeviceProduct = 0;
diff --git a/services/vr/virtual_touchpad/tests/VirtualTouchpad_test.cpp b/services/vr/virtual_touchpad/tests/VirtualTouchpad_test.cpp
index 24cfdf8..564bcd7 100644
--- a/services/vr/virtual_touchpad/tests/VirtualTouchpad_test.cpp
+++ b/services/vr/virtual_touchpad/tests/VirtualTouchpad_test.cpp
@@ -139,7 +139,7 @@
     SCOPED_TRACE(t);
     uidev = touchpad->injector[t].GetUiDev();
     String8 name;
-    name.appendFormat("vr virtual touchpad %d", t);
+    name.appendFormat("vr-virtual-touchpad-%d", t);
     EXPECT_EQ(name, uidev->name);
     for (int i = 0; i < ABS_CNT; ++i) {
       EXPECT_EQ(0, uidev->absmin[i]);