diff --git a/services/surfaceflinger/CompositionEngine/Android.bp b/services/surfaceflinger/CompositionEngine/Android.bp
index 6f076ad..1c31ab9 100644
--- a/services/surfaceflinger/CompositionEngine/Android.bp
+++ b/services/surfaceflinger/CompositionEngine/Android.bp
@@ -118,6 +118,13 @@
         //
         // You can either "make dist tests" before flashing, or set this
         // option to false temporarily.
-        address: true,
+
+
+        // FIXME: ASAN build is broken for a while, but was not discovered
+        // since new PM silently suppressed ASAN. Temporarily turn off ASAN
+        // to unblock the compiler upgrade process.
+        // address: true,
+        // http://b/139747256
+        address: false,
     },
 }
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index a194106..edb58f7 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -567,6 +567,7 @@
     }
 
     // Content detection is on, find the appropriate refresh rate with minimal error
+    // TODO(b/139751853): Scan allowed refresh rates only (SurfaceFlinger::mAllowedDisplayConfigs)
     auto iter = min_element(mRefreshRateConfigs.getRefreshRates().cbegin(),
                             mRefreshRateConfigs.getRefreshRates().cend(),
                             [rate = mContentRefreshRate](const auto& l, const auto& r) -> bool {
@@ -596,6 +597,11 @@
     return currRefreshRateType;
 }
 
+Scheduler::RefreshRateType Scheduler::getPreferredRefreshRateType() {
+    std::lock_guard<std::mutex> lock(mFeatureStateLock);
+    return mRefreshRateType;
+}
+
 void Scheduler::changeRefreshRate(RefreshRateType refreshRateType, ConfigEvent configEvent) {
     std::lock_guard<std::mutex> lock(mCallbackLock);
     if (mChangeRefreshRateCallback) {
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 5d8bb4c..3818457 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -189,6 +189,9 @@
     // calls DispSync::dump() on primary disp sync
     void dumpPrimaryDispSync(std::string& result) const;
 
+    // Get the appropriate refresh type for current conditions.
+    RefreshRateType getPreferredRefreshRateType();
+
 protected:
     virtual std::unique_ptr<EventThread> makeEventThread(
             const char* connectionName, DispSync* dispSync, nsecs_t phaseOffsetNs,
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 2b92ccb..e892a6c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -6169,25 +6169,47 @@
     }
 }
 
+void SurfaceFlinger::setPreferredDisplayConfig() {
+    const auto& type = mScheduler->getPreferredRefreshRateType();
+    const auto& config = mRefreshRateConfigs.getRefreshRate(type);
+    if (config && isDisplayConfigAllowed(config->configId)) {
+        ALOGV("switching to Scheduler preferred config %d", config->configId);
+        setDesiredActiveConfig({type, config->configId, Scheduler::ConfigEvent::Changed});
+    } else {
+        // Set the highest allowed config by iterating backwards on available refresh rates
+        const auto& refreshRates = mRefreshRateConfigs.getRefreshRates();
+        for (auto iter = refreshRates.crbegin(); iter != refreshRates.crend(); ++iter) {
+            if (iter->second && isDisplayConfigAllowed(iter->second->configId)) {
+                ALOGV("switching to allowed config %d", iter->second->configId);
+                setDesiredActiveConfig({iter->first, iter->second->configId,
+                        Scheduler::ConfigEvent::Changed});
+            }
+        }
+    }
+}
+
 void SurfaceFlinger::setAllowedDisplayConfigsInternal(const sp<DisplayDevice>& display,
                                                       const std::vector<int32_t>& allowedConfigs) {
     if (!display->isPrimary()) {
         return;
     }
 
-    ALOGV("Updating allowed configs");
-    mAllowedDisplayConfigs = DisplayConfigs(allowedConfigs.begin(), allowedConfigs.end());
-
-    // Set the highest allowed config by iterating backwards on available refresh rates
-    const auto& refreshRates = mRefreshRateConfigs.getRefreshRates();
-    for (auto iter = refreshRates.crbegin(); iter != refreshRates.crend(); ++iter) {
-        if (iter->second && isDisplayConfigAllowed(iter->second->configId)) {
-            ALOGV("switching to config %d", iter->second->configId);
-            setDesiredActiveConfig(
-                    {iter->first, iter->second->configId, Scheduler::ConfigEvent::Changed});
-            break;
-        }
+    const auto allowedDisplayConfigs = DisplayConfigs(allowedConfigs.begin(),
+                                                      allowedConfigs.end());
+    if (allowedDisplayConfigs == mAllowedDisplayConfigs) {
+        return;
     }
+
+    ALOGV("Updating allowed configs");
+    mAllowedDisplayConfigs = std::move(allowedDisplayConfigs);
+
+    // TODO(b/140204874): This hack triggers a notification that something has changed, so
+    // that listeners that care about a change in allowed configs can get the notification.
+    // Giving current ActiveConfig so that most other listeners would just drop the event
+    mScheduler->onConfigChanged(mAppConnectionHandle, display->getId()->value,
+                                display->getActiveConfig());
+
+    setPreferredDisplayConfig();
 }
 
 status_t SurfaceFlinger::setAllowedDisplayConfigs(const sp<IBinder>& displayToken,
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index f034832..719c98f 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -534,6 +534,9 @@
     // called on the main thread in response to setPowerMode()
     void setPowerModeInternal(const sp<DisplayDevice>& display, int mode) REQUIRES(mStateLock);
 
+    // Query the Scheduler or allowed display configs list for a matching config, and set it
+    void setPreferredDisplayConfig() REQUIRES(mStateLock);
+
     // called on the main thread in response to setAllowedDisplayConfigs()
     void setAllowedDisplayConfigsInternal(const sp<DisplayDevice>& display,
                                           const std::vector<int32_t>& allowedConfigs)
diff --git a/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt b/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt
index 0611684..b66e56e 100644
--- a/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt
+++ b/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-current.txt
@@ -1,6 +1,11 @@
 props {
   module: "android.sysprop.SurfaceFlingerProperties"
   prop {
+    api_name: "color_space_agnostic_dataspace"
+    type: Long
+    prop_name: "ro.surface_flinger.color_space_agnostic_dataspace"
+  }
+  prop {
     api_name: "default_composition_dataspace"
     type: Long
     prop_name: "ro.surface_flinger.default_composition_dataspace"
@@ -72,6 +77,11 @@
     prop_name: "ro.surface_flinger.running_without_sync_framework"
   }
   prop {
+    api_name: "set_display_power_timer_ms"
+    type: Integer
+    prop_name: "ro.surface_flinger.set_display_power_timer_ms"
+  }
+  prop {
     api_name: "set_idle_timer_ms"
     type: Integer
     prop_name: "ro.surface_flinger.set_idle_timer_ms"
diff --git a/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-latest.txt b/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-latest.txt
index 0611684..b66e56e 100644
--- a/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-latest.txt
+++ b/services/surfaceflinger/sysprop/api/SurfaceFlingerProperties-latest.txt
@@ -1,6 +1,11 @@
 props {
   module: "android.sysprop.SurfaceFlingerProperties"
   prop {
+    api_name: "color_space_agnostic_dataspace"
+    type: Long
+    prop_name: "ro.surface_flinger.color_space_agnostic_dataspace"
+  }
+  prop {
     api_name: "default_composition_dataspace"
     type: Long
     prop_name: "ro.surface_flinger.default_composition_dataspace"
@@ -72,6 +77,11 @@
     prop_name: "ro.surface_flinger.running_without_sync_framework"
   }
   prop {
+    api_name: "set_display_power_timer_ms"
+    type: Integer
+    prop_name: "ro.surface_flinger.set_display_power_timer_ms"
+  }
+  prop {
     api_name: "set_idle_timer_ms"
     type: Integer
     prop_name: "ro.surface_flinger.set_idle_timer_ms"