[SF] set render rate as peakFps when new display device is added

BUG: 352486646
Flag: EXEMPT bugfix
Test: presubmit
Change-Id: I82a6f3bf078280e3719419b62dedae44859880bb
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 31753e3..d718f9a 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3767,7 +3767,7 @@
     if (const auto& physical = state.physical) {
         const auto& mode = *physical->activeMode;
         mDisplayModeController.setActiveMode(physical->id, mode.getId(), mode.getVsyncRate(),
-                                             mode.getVsyncRate());
+                                             mode.getPeakFps());
     }
 
     display->setLayerFilter(makeLayerFilterForDisplay(display->getId(), state.layerStack));