diff --git a/libs/ui/include/ui/DisplayConfig.h b/libs/ui/include/ui/DisplayConfig.h
index 09b8211..d6fbaab 100644
--- a/libs/ui/include/ui/DisplayConfig.h
+++ b/libs/ui/include/ui/DisplayConfig.h
@@ -33,6 +33,7 @@
     nsecs_t appVsyncOffset = 0;
     nsecs_t sfVsyncOffset = 0;
     nsecs_t presentationDeadline = 0;
+    int configGroup = -1;
 };
 
 static_assert(std::is_trivially_copyable_v<DisplayConfig>);
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index f3755f4..1d00624 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -853,6 +853,7 @@
         const auto offsets = mPhaseConfiguration->getOffsetsForRefreshRate(config.refreshRate);
         config.appVsyncOffset = offsets.late.app;
         config.sfVsyncOffset = offsets.late.sf;
+        config.configGroup = hwConfig->getConfigGroup();
 
         // This is how far in advance a buffer must be queued for
         // presentation at a given time.  If you want a buffer to appear