SurfaceFlinger: add allowed display configs to dumpsys

am: 42b3beb51f

Change-Id: I299358022ab30d03bb31262eac22f3d862de08f2

1 files changed, 10 insertions, 0 deletions

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index a6ce6a8ffa..13fe44f248 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -4707,6 +4707,16 @@ void SurfaceFlinger::dumpVSync(std::string& result) const {
     StringAppendF(&result, "Scheduler enabled.");
     StringAppendF(&result, "+  Smart 90 for video detection: %s\n\n",
                   mUseSmart90ForVideo ? "on" : "off");
+    StringAppendF(&result, "Allowed Display Configs: ");
+    for (int32_t configId : mAllowedDisplayConfigs) {
+        for (auto refresh : mRefreshRateConfigs.getRefreshRates()) {
+            if (refresh.second && refresh.second->configId == configId) {
+                StringAppendF(&result, "%dHz, ", refresh.second->fps);
+            }
+        }
+    }
+    StringAppendF(&result, "(config override by backdoor: %s)\n\n",
+                  mDebugDisplayConfigSetByBackdoor ? "yes" : "no");
     mScheduler->dump(mAppConnectionHandle, result);
 }