diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 2acbb0a..00fc288 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -390,6 +390,10 @@
     }
 
     if (changes && resetNeeded) {
+        // If device was reset, cancel touch event and update touch spot state.
+        cancelTouch(mCurrentRawState.when, mCurrentRawState.readTime);
+        mCurrentCookedState.clear();
+        updateTouchSpots();
         // Send reset, unless this is the first time the device has been configured,
         // in which case the reader will call reset itself after all mappers are ready.
         NotifyDeviceResetArgs args(getContext()->getNextId(), when, getDeviceId());
@@ -941,6 +945,7 @@
     bool skipViewportUpdate = false;
     if (viewportChanged) {
         const bool viewportOrientationChanged = mViewport.orientation != newViewport->orientation;
+        const bool viewportDisplayIdChanged = mViewport.displayId != newViewport->displayId;
         mViewport = *newViewport;
 
         if (mDeviceMode == DeviceMode::DIRECT || mDeviceMode == DeviceMode::POINTER) {
@@ -1032,6 +1037,8 @@
             mDisplayHeight = rawHeight;
             mInputDeviceOrientation = DISPLAY_ORIENTATION_0;
         }
+        // If displayId changed, do not skip viewport update.
+        skipViewportUpdate &= !viewportDisplayIdChanged;
     }
 
     // If moving between pointer modes, need to reset some state.
@@ -1930,6 +1937,10 @@
 }
 
 void TouchInputMapper::abortTouches(nsecs_t when, nsecs_t readTime, uint32_t policyFlags) {
+    if (mCurrentMotionAborted) {
+        // Current motion event was already aborted.
+        return;
+    }
     BitSet32 currentIdBits = mCurrentCookedState.cookedPointerData.touchingIdBits;
     if (!currentIdBits.isEmpty()) {
         int32_t metaState = getContext()->getGlobalMetaState();
diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index d51ce35..2ccb35e 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -6648,6 +6648,36 @@
             toDisplayX(150), toDisplayY(250), 0, 0, 0, 0, 0, 0, 0, 0));
 }
 
+TEST_F(SingleTouchInputMapperTest,
+       Process_WhenViewportDisplayIdChanged_TouchIsCanceledAndDeviceIsReset) {
+    addConfigurationProperty("touch.deviceType", "touchScreen");
+    prepareDisplay(DISPLAY_ORIENTATION_0);
+    prepareButtons();
+    prepareAxes(POSITION);
+    SingleTouchInputMapper& mapper = addMapperAndConfigure<SingleTouchInputMapper>();
+    NotifyMotionArgs motionArgs;
+
+    // Down.
+    int32_t x = 100;
+    int32_t y = 200;
+    processDown(mapper, x, y);
+    processSync(mapper);
+
+    // We should receive a down event
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_DOWN, motionArgs.action);
+
+    // Change display id
+    clearViewports();
+    prepareSecondaryDisplay(ViewportType::INTERNAL);
+
+    // We should receive a cancel event
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
+    ASSERT_EQ(AMOTION_EVENT_ACTION_CANCEL, motionArgs.action);
+    // Then receive reset called
+    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyDeviceResetWasCalled());
+}
+
 // --- TouchDisplayProjectionTest ---
 
 class TouchDisplayProjectionTest : public SingleTouchInputMapperTest {
@@ -8691,6 +8721,10 @@
         // window's coordinate space.
         frames[0].rotate(getInverseRotation(orientation));
         ASSERT_EQ(frames, motionArgs.videoFrames);
+
+        // Release finger.
+        processSync(mapper);
+        ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));
     }
 }