diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 594fde3..217f3bb 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -5149,7 +5149,8 @@
             continue;
         }
 
-        StringAppendF(&result, "Display %s HWC layers:\n", to_string(*displayId).c_str());
+        StringAppendF(&result, "Display %s (%s) HWC layers:\n", to_string(*displayId).c_str(),
+                      (isDisplayActiveLocked(display) ? "active" : "inactive"));
         Layer::miniDumpHeader(result);
 
         const DisplayDevice& ref = *display;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index bcfe626..ace806f 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -1010,7 +1010,7 @@
 
     sp<DisplayDevice> getDisplayWithInputByLayer(Layer* layer) const REQUIRES(mStateLock);
 
-    bool isDisplayActiveLocked(const sp<const DisplayDevice>& display) REQUIRES(mStateLock) {
+    bool isDisplayActiveLocked(const sp<const DisplayDevice>& display) const REQUIRES(mStateLock) {
         return display->getDisplayToken() == mActiveDisplayToken;
     }