diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index b35ec3d..6755bfa 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -453,14 +453,7 @@
                 mCounterByLayerHandle GUARDED_BY(mLock);
     };
 
-    struct ActiveModeInfo {
-        DisplayModeId modeId;
-        Scheduler::ModeEvent event = Scheduler::ModeEvent::None;
-
-        bool operator!=(const ActiveModeInfo& other) const {
-            return modeId != other.modeId || event != other.event;
-        }
-    };
+    using ActiveModeInfo = DisplayDevice::ActiveModeInfo;
 
     enum class BootStage {
         BOOTLOADER,
@@ -778,9 +771,9 @@
     // Calls to setActiveMode on the main thread if there is a pending mode change
     // that needs to be applied.
     void performSetActiveMode() REQUIRES(mStateLock);
-    void clearDesiredActiveModeState() REQUIRES(mStateLock) EXCLUDES(mActiveModeLock);
+    void clearDesiredActiveModeState(const sp<DisplayDevice>&) REQUIRES(mStateLock);
     // Called when active mode is no longer is progress
-    void desiredActiveModeChangeDone() REQUIRES(mStateLock);
+    void desiredActiveModeChangeDone(const sp<DisplayDevice>&) REQUIRES(mStateLock);
     // Called on the main thread in response to setPowerMode()
     void setPowerModeInternal(const sp<DisplayDevice>& display, hal::PowerMode mode)
             REQUIRES(mStateLock);
@@ -950,6 +943,18 @@
         return it == mDisplays.end() ? nullptr : it->second;
     }
 
+    sp<const DisplayDevice> getDisplayDeviceLocked(PhysicalDisplayId id) const
+            REQUIRES(mStateLock) {
+        return const_cast<SurfaceFlinger*>(this)->getDisplayDeviceLocked(id);
+    }
+
+    sp<DisplayDevice> getDisplayDeviceLocked(PhysicalDisplayId id) REQUIRES(mStateLock) {
+        if (const auto token = getPhysicalDisplayTokenLocked(id)) {
+            return getDisplayDeviceLocked(token);
+        }
+        return nullptr;
+    }
+
     sp<const DisplayDevice> getDefaultDisplayDeviceLocked() const REQUIRES(mStateLock) {
         return const_cast<SurfaceFlinger*>(this)->getDefaultDisplayDeviceLocked();
     }
@@ -1053,8 +1058,6 @@
     // the desired refresh rate.
     void changeRefreshRateLocked(const RefreshRate&, Scheduler::ModeEvent) REQUIRES(mStateLock);
 
-    bool isDisplayModeAllowed(DisplayModeId) const REQUIRES(mStateLock);
-
     struct FenceWithFenceTime {
         sp<Fence> fence = Fence::NO_FENCE;
         std::shared_ptr<FenceTime> fenceTime = FenceTime::NO_FENCE;
@@ -1188,13 +1191,6 @@
     /*
      * Misc
      */
-
-    std::optional<ActiveModeInfo> getDesiredActiveMode() EXCLUDES(mActiveModeLock) {
-        std::lock_guard<std::mutex> lock(mActiveModeLock);
-        if (mDesiredActiveModeChanged) return mDesiredActiveMode;
-        return std::nullopt;
-    }
-
     std::vector<ui::ColorMode> getDisplayColorModes(PhysicalDisplayId displayId)
             REQUIRES(mStateLock);
 
@@ -1407,17 +1403,7 @@
     nsecs_t mScheduledPresentTime = 0;
     hal::Vsync mHWCVsyncPendingState = hal::Vsync::DISABLE;
 
-    std::mutex mActiveModeLock;
-    // This bit is set once we start setting the mode. We read from this bit during the
-    // process. If at the end, this bit is different than mDesiredActiveMode, we restart
-    // the process.
-    ActiveModeInfo mUpcomingActiveMode; // Always read and written on the main thread.
-    // This bit can be set at any point in time when the system wants the new mode.
-    ActiveModeInfo mDesiredActiveMode GUARDED_BY(mActiveModeLock);
-
     // below flags are set by main thread only
-    TracedOrdinal<bool> mDesiredActiveModeChanged
-            GUARDED_BY(mActiveModeLock) = {"DesiredActiveModeChanged", false};
     bool mSetActiveModePending = false;
 
     bool mLumaSampling = true;