diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
index 4827cab3b5c01..fde8213de0c68 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java
@@ -173,7 +173,7 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard
         @Override
         public void onSwipeUp() {
             if (!mUpdateMonitor.isFaceDetectionRunning()) {
-                mUpdateMonitor.requestFaceAuth();
+                mUpdateMonitor.requestFaceAuth(true);
                 mKeyguardSecurityCallback.userActivity();
                 showMessage(null, null);
             }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 5b4826006c309..bd000b2effa3b 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -315,6 +315,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     private RingerModeTracker mRingerModeTracker;
     private int mFingerprintRunningState = BIOMETRIC_STATE_STOPPED;
     private int mFaceRunningState = BIOMETRIC_STATE_STOPPED;
+    private boolean mIsFaceAuthUserRequested;
     private LockPatternUtils mLockPatternUtils;
     private final IDreamManager mDreamManager;
     private boolean mIsDreaming;
@@ -2111,12 +2112,18 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
     /**
      * Requests face authentication if we're on a state where it's allowed.
      * This will re-trigger auth in case it fails.
+     * @param userInitiatedRequest true if the user explicitly requested face auth
      */
-    public void requestFaceAuth() {
-        if (DEBUG) Log.d(TAG, "requestFaceAuth()");
+    public void requestFaceAuth(boolean userInitiatedRequest) {
+        if (DEBUG) Log.d(TAG, "requestFaceAuth() userInitiated=" + userInitiatedRequest);
+        mIsFaceAuthUserRequested |= userInitiatedRequest;
         updateFaceListeningState();
     }
 
+    public boolean isFaceAuthUserRequested() {
+        return mIsFaceAuthUserRequested;
+    }
+
     /**
      * In case face auth is running, cancel it.
      */
@@ -2133,6 +2140,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
         mHandler.removeCallbacks(mRetryFaceAuthentication);
         boolean shouldListenForFace = shouldListenForFace();
         if (mFaceRunningState == BIOMETRIC_STATE_RUNNING && !shouldListenForFace) {
+            mIsFaceAuthUserRequested = false;
             stopListeningForFace();
         } else if (mFaceRunningState != BIOMETRIC_STATE_RUNNING && shouldListenForFace) {
             startListeningForFace();
diff --git a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsImpl.java b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsImpl.java
index e37d3d586ccc9..a641ad4b338b2 100644
--- a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsImpl.java
@@ -30,7 +30,6 @@ import android.widget.ProgressBar;
 import android.widget.TextView;
 
 import com.android.internal.R;
-import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.settingslib.Utils;
 import com.android.systemui.plugins.GlobalActions;
 import com.android.systemui.scrim.ScrimDrawable;
@@ -51,7 +50,6 @@ public class GlobalActionsImpl implements GlobalActions, CommandQueue.Callbacks
     private final KeyguardStateController mKeyguardStateController;
     private final DeviceProvisionedController mDeviceProvisionedController;
     private final BlurUtils mBlurUtils;
-    private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     private final CommandQueue mCommandQueue;
     private GlobalActionsDialogLite mGlobalActionsDialog;
     private boolean mDisabled;
@@ -60,15 +58,13 @@ public class GlobalActionsImpl implements GlobalActions, CommandQueue.Callbacks
     public GlobalActionsImpl(Context context, CommandQueue commandQueue,
             Lazy<GlobalActionsDialogLite> globalActionsDialogLazy, BlurUtils blurUtils,
             KeyguardStateController keyguardStateController,
-            DeviceProvisionedController deviceProvisionedController,
-            KeyguardUpdateMonitor keyguardUpdateMonitor) {
+            DeviceProvisionedController deviceProvisionedController) {
         mContext = context;
         mGlobalActionsDialogLazy = globalActionsDialogLazy;
         mKeyguardStateController = keyguardStateController;
         mDeviceProvisionedController = deviceProvisionedController;
         mCommandQueue = commandQueue;
         mBlurUtils = blurUtils;
-        mKeyguardUpdateMonitor = keyguardUpdateMonitor;
         mCommandQueue.addCallback(this);
     }
 
@@ -87,7 +83,6 @@ public class GlobalActionsImpl implements GlobalActions, CommandQueue.Callbacks
         mGlobalActionsDialog = mGlobalActionsDialogLazy.get();
         mGlobalActionsDialog.showOrHideDialog(mKeyguardStateController.isShowing(),
                 mDeviceProvisionedController.isDeviceProvisioned());
-        mKeyguardUpdateMonitor.requestFaceAuth();
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndication.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndication.java
index 2873cd36409db..9b83b75cec22e 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndication.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndication.java
@@ -40,18 +40,22 @@ public class KeyguardIndication {
     private final View.OnClickListener mOnClickListener;
     @Nullable
     private final Drawable mBackground;
+    @Nullable
+    private final Long mMinVisibilityMillis; // in milliseconds
 
     private KeyguardIndication(
             CharSequence message,
             ColorStateList textColor,
             Drawable icon,
             View.OnClickListener onClickListener,
-            Drawable background) {
+            Drawable background,
+            Long minVisibilityMillis) {
         mMessage = message;
         mTextColor = textColor;
         mIcon = icon;
         mOnClickListener = onClickListener;
         mBackground = background;
+        mMinVisibilityMillis = minVisibilityMillis;
     }
 
     /**
@@ -89,6 +93,14 @@ public class KeyguardIndication {
         return mBackground;
     }
 
+    /**
+     * Minimum time to show text in milliseconds.
+     * @return null if unspecified
+     */
+    public @Nullable Long getMinVisibilityMillis() {
+        return mMinVisibilityMillis;
+    }
+
     @Override
     public String toString() {
         String str = "KeyguardIndication{";
@@ -96,6 +108,7 @@ public class KeyguardIndication {
         if (mIcon != null) str += " mIcon=" + mIcon;
         if (mOnClickListener != null) str += " mOnClickListener=" + mOnClickListener;
         if (mBackground != null) str += " mBackground=" + mBackground;
+        if (mMinVisibilityMillis != null) str += " mMinVisibilityMillis=" + mMinVisibilityMillis;
         str += "}";
         return str;
     }
@@ -109,6 +122,7 @@ public class KeyguardIndication {
         private View.OnClickListener mOnClickListener;
         private ColorStateList mTextColor;
         private Drawable mBackground;
+        private Long mMinVisibilityMillis;
 
         public Builder() { }
 
@@ -154,6 +168,15 @@ public class KeyguardIndication {
             return this;
         }
 
+        /**
+         * Optional. Set a required minimum visibility time in milliseconds for the text
+         * to show.
+         */
+        public Builder setMinVisibilityMillis(Long minVisibilityMillis) {
+            this.mMinVisibilityMillis = minVisibilityMillis;
+            return this;
+        }
+
         /**
          * Build the KeyguardIndication.
          */
@@ -166,7 +189,8 @@ public class KeyguardIndication {
             }
 
             return new KeyguardIndication(
-                    mMessage, mTextColor, mIcon, mOnClickListener, mBackground);
+                    mMessage, mTextColor, mIcon, mOnClickListener, mBackground,
+                    mMinVisibilityMillis);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndicationRotateTextViewController.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndicationRotateTextViewController.java
index fc5f3b8ae994b..df9977fddf5b9 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndicationRotateTextViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardIndicationRotateTextViewController.java
@@ -167,12 +167,14 @@ public class KeyguardIndicationRotateTextViewController extends
      * - can be presented with an "error" color if isError is true
      */
     public void showTransient(CharSequence newIndication, boolean isError) {
+        final long inAnimationDuration = 600L; // see KeyguardIndicationTextView.getYInDuration
         updateIndication(INDICATION_TYPE_TRANSIENT,
                 new KeyguardIndication.Builder()
                         .setMessage(newIndication)
                         .setTextColor(isError
                                 ? Utils.getColorError(getContext())
                                 : mInitialTextColorState)
+                        .setMinVisibilityMillis(2000L + inAnimationDuration)
                         .build(),
                 /* showImmediately */true);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 0bb702f6c9e42..c09f98dd609f6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -885,6 +885,11 @@ public class KeyguardIndicationController implements KeyguardStateController.Cal
                     .isUnlockingWithBiometricAllowed(true /* isStrongBiometric */)) {
                 return;
             }
+
+            if (biometricSourceType == BiometricSourceType.FACE && shouldSuppressFaceMsg()) {
+                return;
+            }
+
             boolean showSwipeToUnlock =
                     msgId == KeyguardUpdateMonitor.BIOMETRIC_HELP_FACE_NOT_RECOGNIZED;
             if (mStatusBarKeyguardViewManager.isBouncerShowing()) {
@@ -912,7 +917,8 @@ public class KeyguardIndicationController implements KeyguardStateController.Cal
                 // The face timeout message is not very actionable, let's ask the user to
                 // manually retry.
                 if (!mStatusBarKeyguardViewManager.isBouncerShowing()
-                        && mKeyguardUpdateMonitor.isUdfpsEnrolled()) {
+                        && mKeyguardUpdateMonitor.isUdfpsEnrolled()
+                        && mKeyguardUpdateMonitor.isFingerprintDetectionRunning()) {
                     // suggest trying fingerprint
                     showTransientIndication(R.string.keyguard_try_fingerprint);
                 } else {
@@ -952,7 +958,18 @@ public class KeyguardIndicationController implements KeyguardStateController.Cal
                     || msgId == FingerprintManager.FINGERPRINT_ERROR_USER_CANCELED);
         }
 
+        private boolean shouldSuppressFaceMsg() {
+            // For dual biometric, don't show face auth messages unless face auth was explicitly
+            // requested by the user.
+            return mKeyguardUpdateMonitor.isUdfpsEnrolled()
+                && mKeyguardUpdateMonitor.isFingerprintDetectionRunning()
+                && !mKeyguardUpdateMonitor.isFaceAuthUserRequested();
+        }
+
         private boolean shouldSuppressFaceError(int msgId, KeyguardUpdateMonitor updateMonitor) {
+            if (shouldSuppressFaceMsg()) {
+                return true;
+            }
             // Only checking if unlocking with Biometric is allowed (no matter strong or non-strong
             // as long as primary auth, i.e. PIN/pattern/password, is not required), so it's ok to
             // pass true for isStrongBiometric to isUnlockingWithBiometricAllowed() to bypass the
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardIndicationTextView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardIndicationTextView.java
index 96276f46d23d4..178974327a75c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardIndicationTextView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardIndicationTextView.java
@@ -38,7 +38,7 @@ import java.util.LinkedList;
  * A view to show hints on Keyguard ("Swipe up to unlock", "Tap again to open").
  */
 public class KeyguardIndicationTextView extends TextView {
-    private static final long MSG_DURATION_MILLIS = 1500;
+    private static final long MSG_MIN_DURATION_MILLIS_DEFAULT = 1500;
     private long mNextAnimationTime = 0;
     private boolean mAnimationsEnabled = true;
     private LinkedList<CharSequence> mMessages = new LinkedList<>();
@@ -104,8 +104,13 @@ public class KeyguardIndicationTextView extends TextView {
         long delay = Math.max(0, mNextAnimationTime - timeInMillis);
         setNextAnimationTime(timeInMillis + delay + getFadeOutDuration());
 
+        final long minDurationMillis =
+                (indication != null && indication.getMinVisibilityMillis() != null)
+                    ? indication.getMinVisibilityMillis()
+                    : MSG_MIN_DURATION_MILLIS_DEFAULT;
+
         if (!text.equals("") || hasIcon) {
-            setNextAnimationTime(mNextAnimationTime + MSG_DURATION_MILLIS);
+            setNextAnimationTime(mNextAnimationTime + minDurationMillis);
             animSetBuilder.before(getInAnimator());
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardLiftController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardLiftController.kt
index bfe0684b54110..ec2d0364a3a65 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardLiftController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardLiftController.kt
@@ -53,7 +53,7 @@ class KeyguardLiftController constructor(
             // Not listening anymore since trigger events unregister themselves
             isListening = false
             updateListeningState()
-            keyguardUpdateMonitor.requestFaceAuth()
+            keyguardUpdateMonitor.requestFaceAuth(true)
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
index 20fb303c5545f..09229ade22751 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
@@ -2043,7 +2043,7 @@ public class NotificationPanelViewController extends PanelViewController {
         // When expanding QS, let's authenticate the user if possible,
         // this will speed up notification actions.
         if (height == 0) {
-            mStatusBar.requestFaceAuth();
+            mStatusBar.requestFaceAuth(false);
         }
     }
 
@@ -3183,7 +3183,7 @@ public class NotificationPanelViewController extends PanelViewController {
             case KEYGUARD:
                 if (!mDozingOnDown) {
                     if (mKeyguardBypassController.getBypassEnabled()) {
-                        mUpdateMonitor.requestFaceAuth();
+                        mUpdateMonitor.requestFaceAuth(true);
                     } else {
                         mLockscreenGestureLogger.write(MetricsEvent.ACTION_LS_HINT,
                                 0 /* lengthDp - N/A */, 0 /* velocityDp - N/A */);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 53394c31940e2..61a0d637e79d0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -1723,9 +1723,9 @@ public class StatusBar extends SystemUI implements DemoMode,
     /**
      * Asks {@link KeyguardUpdateMonitor} to run face auth.
      */
-    public void requestFaceAuth() {
+    public void requestFaceAuth(boolean userInitiatedRequest) {
         if (!mKeyguardStateController.canDismissLockScreen()) {
-            mKeyguardUpdateMonitor.requestFaceAuth();
+            mKeyguardUpdateMonitor.requestFaceAuth(userInitiatedRequest);
         }
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
index 657553fc2bb38..fc0214a565f21 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
@@ -573,7 +573,7 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
         // Stop scanning when bouncer becomes visible
         setKeyguardBouncerVisibility(true);
         clearInvocations(mFaceManager);
-        mKeyguardUpdateMonitor.requestFaceAuth();
+        mKeyguardUpdateMonitor.requestFaceAuth(true);
         verify(mFaceManager, never()).authenticate(any(), any(), any(), any(), anyInt());
     }