diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ce0a8a1..6ff478c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4398,13 +4398,20 @@
 }
 
 LayersProto SurfaceFlinger::dumpDrawingStateProto(uint32_t traceFlags) const {
+    Mutex::Autolock _l(mStateLock);
+    const auto device = getDefaultDisplayDeviceLocked();
     LayersProto layersProto;
     for (const sp<Layer>& layer : mDrawingState.layersSortedByZ) {
-        layer->writeToProto(layersProto, traceFlags);
+        layer->writeToProto(layersProto, traceFlags, device);
     }
+
     return layersProto;
 }
 
+void SurfaceFlinger::dumpHwc(std::string& result) const {
+    getHwComposer().dump(result);
+}
+
 void SurfaceFlinger::dumpOffscreenLayersProto(LayersProto& layersProto, uint32_t traceFlags) const {
     // Add a fake invisible root layer to the proto output and parent all the offscreen layers to
     // it.
@@ -4419,7 +4426,8 @@
         rootProto->add_children(offscreenLayer->sequence);
 
         // Add layer
-        LayerProto* layerProto = offscreenLayer->writeToProto(layersProto, traceFlags);
+        LayerProto* layerProto =
+                offscreenLayer->writeToProto(layersProto, traceFlags, nullptr /*device*/);
         layerProto->set_parent(offscreenRootLayerId);
     }
 }