diff --git a/media/java/android/media/AudioDeviceVolumeManager.java b/media/java/android/media/AudioDeviceVolumeManager.java
index 44b4662cdca5d..fe58cca9395f5 100644
--- a/media/java/android/media/AudioDeviceVolumeManager.java
+++ b/media/java/android/media/AudioDeviceVolumeManager.java
@@ -298,6 +298,28 @@ public class AudioDeviceVolumeManager {
                 "removeOnDeviceVolumeBehaviorChangedListener");
     }
 
+    /**
+     * Return human-readable name for volume behavior
+     * @param behavior one of the volume behaviors defined in AudioManager
+     * @return a string for the given behavior
+     */
+    public static String volumeBehaviorName(@AudioManager.DeviceVolumeBehavior int behavior) {
+        switch (behavior) {
+            case AudioManager.DEVICE_VOLUME_BEHAVIOR_VARIABLE:
+                return "DEVICE_VOLUME_BEHAVIOR_VARIABLE";
+            case AudioManager.DEVICE_VOLUME_BEHAVIOR_FULL:
+                return "DEVICE_VOLUME_BEHAVIOR_FULL";
+            case AudioManager.DEVICE_VOLUME_BEHAVIOR_FIXED:
+                return "DEVICE_VOLUME_BEHAVIOR_FIXED";
+            case AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE:
+                return "DEVICE_VOLUME_BEHAVIOR_ABSOLUTE";
+            case AudioManager.DEVICE_VOLUME_BEHAVIOR_ABSOLUTE_MULTI_MODE:
+                return "DEVICE_VOLUME_BEHAVIOR_ABSOLUTE_MULTI_MODE";
+            default:
+                return "invalid volume behavior " + behavior;
+        }
+    }
+
     private final class DeviceVolumeBehaviorDispatcherStub
             extends IDeviceVolumeBehaviorDispatcher.Stub implements CallbackUtil.DispatcherStub {
         public void register(boolean register) {
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 8c0e2ddd8f3c2..0123c646c7640 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -6637,6 +6637,11 @@ public class AudioService extends IAudioService.Stub
         // verify arguments
         Objects.requireNonNull(device);
         AudioManager.enforceValidVolumeBehavior(deviceVolumeBehavior);
+        sVolumeLogger.log(new AudioEventLogger.StringEvent("setDeviceVolumeBehavior: dev:"
+                + AudioSystem.getOutputDeviceName(device.getInternalType()) + " addr:"
+                + device.getAddress() + " behavior:"
+                + AudioDeviceVolumeManager.volumeBehaviorName(deviceVolumeBehavior)
+                + " pack:" + pkgName).printLog(TAG));
         if (pkgName == null) {
             pkgName = "";
         }
@@ -8352,7 +8357,7 @@ public class AudioService extends IAudioService.Stub
     private void avrcpSupportsAbsoluteVolume(String address, boolean support) {
         // address is not used for now, but may be used when multiple a2dp devices are supported
         sVolumeLogger.log(new AudioEventLogger.StringEvent("avrcpSupportsAbsoluteVolume addr="
-                + address + " support=" + support));
+                + address + " support=" + support).printLog(TAG));
         mDeviceBroker.setAvrcpAbsoluteVolumeSupported(support);
         setAvrcpAbsoluteVolumeSupported(support);
     }