diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 2da48b8..26b3125 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -226,14 +226,6 @@
         return result;
     }
 
-    void setPowerMode(const sp<IBinder>& display, int mode) override {
-        Parcel data, reply;
-        data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        data.writeStrongBinder(display);
-        data.writeInt32(mode);
-        remote()->transact(BnSurfaceComposer::SET_POWER_MODE, data, &reply);
-    }
-
     status_t getDisplayState(const sp<IBinder>& display, ui::DisplayState* state) override {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -333,29 +325,6 @@
         return static_cast<status_t>(reply.readInt32());
     }
 
-    // TODO(b/213909104) : Add unit tests to verify surface flinger boot time APIs
-    status_t getBootDisplayModeSupport(bool* outSupport) const override {
-        Parcel data, reply;
-        status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (error != NO_ERROR) {
-            ALOGE("getBootDisplayModeSupport: failed to write interface token: %d", error);
-            return error;
-        }
-        error = remote()->transact(BnSurfaceComposer::GET_BOOT_DISPLAY_MODE_SUPPORT, data, &reply);
-        if (error != NO_ERROR) {
-            ALOGE("getBootDisplayModeSupport: failed to transact: %d", error);
-            return error;
-        }
-        bool support;
-        error = reply.readBool(&support);
-        if (error != NO_ERROR) {
-            ALOGE("getBootDisplayModeSupport: failed to read support: %d", error);
-            return error;
-        }
-        *outSupport = support;
-        return NO_ERROR;
-    }
-
     status_t setBootDisplayMode(const sp<IBinder>& display,
                                 ui::DisplayModeId displayModeId) override {
         Parcel data, reply;
@@ -381,73 +350,6 @@
         return result;
     }
 
-    status_t clearBootDisplayMode(const sp<IBinder>& display) override {
-        Parcel data, reply;
-        status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (result != NO_ERROR) {
-            ALOGE("clearBootDisplayMode failed to writeInterfaceToken: %d", result);
-            return result;
-        }
-        result = data.writeStrongBinder(display);
-        if (result != NO_ERROR) {
-            ALOGE("clearBootDisplayMode failed to writeStrongBinder: %d", result);
-            return result;
-        }
-        result = remote()->transact(BnSurfaceComposer::CLEAR_BOOT_DISPLAY_MODE, data, &reply);
-        if (result != NO_ERROR) {
-            ALOGE("clearBootDisplayMode failed to transact: %d", result);
-        }
-        return result;
-    }
-
-    void setAutoLowLatencyMode(const sp<IBinder>& display, bool on) override {
-        Parcel data, reply;
-        status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (result != NO_ERROR) {
-            ALOGE("setAutoLowLatencyMode failed to writeInterfaceToken: %d", result);
-            return;
-        }
-
-        result = data.writeStrongBinder(display);
-        if (result != NO_ERROR) {
-            ALOGE("setAutoLowLatencyMode failed to writeStrongBinder: %d", result);
-            return;
-        }
-        result = data.writeBool(on);
-        if (result != NO_ERROR) {
-            ALOGE("setAutoLowLatencyMode failed to writeBool: %d", result);
-            return;
-        }
-        result = remote()->transact(BnSurfaceComposer::SET_AUTO_LOW_LATENCY_MODE, data, &reply);
-        if (result != NO_ERROR) {
-            ALOGE("setAutoLowLatencyMode failed to transact: %d", result);
-            return;
-        }
-    }
-
-    void setGameContentType(const sp<IBinder>& display, bool on) override {
-        Parcel data, reply;
-        status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (result != NO_ERROR) {
-            ALOGE("setGameContentType failed to writeInterfaceToken: %d", result);
-            return;
-        }
-        result = data.writeStrongBinder(display);
-        if (result != NO_ERROR) {
-            ALOGE("setGameContentType failed to writeStrongBinder: %d", result);
-            return;
-        }
-        result = data.writeBool(on);
-        if (result != NO_ERROR) {
-            ALOGE("setGameContentType failed to writeBool: %d", result);
-            return;
-        }
-        result = remote()->transact(BnSurfaceComposer::SET_GAME_CONTENT_TYPE, data, &reply);
-        if (result != NO_ERROR) {
-            ALOGE("setGameContentType failed to transact: %d", result);
-        }
-    }
-
     status_t clearAnimationFrameStats() override {
         Parcel data, reply;
         status_t result = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -722,26 +624,6 @@
         return error;
     }
 
-    status_t isWideColorDisplay(const sp<IBinder>& token,
-                                bool* outIsWideColorDisplay) const override {
-        Parcel data, reply;
-        status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (error != NO_ERROR) {
-            return error;
-        }
-        error = data.writeStrongBinder(token);
-        if (error != NO_ERROR) {
-            return error;
-        }
-
-        error = remote()->transact(BnSurfaceComposer::IS_WIDE_COLOR_DISPLAY, data, &reply);
-        if (error != NO_ERROR) {
-            return error;
-        }
-        error = reply.readBool(outIsWideColorDisplay);
-        return error;
-    }
-
     status_t addRegionSamplingListener(const Rect& samplingArea, const sp<IBinder>& stopLayerHandle,
                                        const sp<IRegionSamplingListener>& listener) override {
         Parcel data, reply;
@@ -974,109 +856,6 @@
         return reply.readInt32();
     }
 
-    status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken,
-                                         bool* outSupport) const override {
-        Parcel data, reply;
-        status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (error != NO_ERROR) {
-            ALOGE("getDisplayBrightnessSupport: failed to write interface token: %d", error);
-            return error;
-        }
-        error = data.writeStrongBinder(displayToken);
-        if (error != NO_ERROR) {
-            ALOGE("getDisplayBrightnessSupport: failed to write display token: %d", error);
-            return error;
-        }
-        error = remote()->transact(BnSurfaceComposer::GET_DISPLAY_BRIGHTNESS_SUPPORT, data, &reply);
-        if (error != NO_ERROR) {
-            ALOGE("getDisplayBrightnessSupport: failed to transact: %d", error);
-            return error;
-        }
-        bool support;
-        error = reply.readBool(&support);
-        if (error != NO_ERROR) {
-            ALOGE("getDisplayBrightnessSupport: failed to read support: %d", error);
-            return error;
-        }
-        *outSupport = support;
-        return NO_ERROR;
-    }
-
-    status_t setDisplayBrightness(const sp<IBinder>& displayToken,
-                                  const gui::DisplayBrightness& brightness) override {
-        Parcel data, reply;
-        status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (error != NO_ERROR) {
-            ALOGE("setDisplayBrightness: failed to write interface token: %d", error);
-            return error;
-        }
-        error = data.writeStrongBinder(displayToken);
-        if (error != NO_ERROR) {
-            ALOGE("setDisplayBrightness: failed to write display token: %d", error);
-            return error;
-        }
-        error = data.writeParcelable(brightness);
-        if (error != NO_ERROR) {
-            ALOGE("setDisplayBrightness: failed to write brightness: %d", error);
-            return error;
-        }
-        error = remote()->transact(BnSurfaceComposer::SET_DISPLAY_BRIGHTNESS, data, &reply);
-        if (error != NO_ERROR) {
-            ALOGE("setDisplayBrightness: failed to transact: %d", error);
-            return error;
-        }
-        return NO_ERROR;
-    }
-
-    status_t addHdrLayerInfoListener(const sp<IBinder>& displayToken,
-                                     const sp<gui::IHdrLayerInfoListener>& listener) override {
-        Parcel data, reply;
-        SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor());
-        SAFE_PARCEL(data.writeStrongBinder, displayToken);
-        SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener));
-        const status_t error =
-                remote()->transact(BnSurfaceComposer::ADD_HDR_LAYER_INFO_LISTENER, data, &reply);
-        if (error != OK) {
-            ALOGE("addHdrLayerInfoListener: Failed to transact; error = %d", error);
-        }
-        return error;
-    }
-
-    status_t removeHdrLayerInfoListener(const sp<IBinder>& displayToken,
-                                        const sp<gui::IHdrLayerInfoListener>& listener) override {
-        Parcel data, reply;
-        SAFE_PARCEL(data.writeInterfaceToken, ISurfaceComposer::getInterfaceDescriptor());
-        SAFE_PARCEL(data.writeStrongBinder, displayToken);
-        SAFE_PARCEL(data.writeStrongBinder, IInterface::asBinder(listener));
-        const status_t error =
-                remote()->transact(BnSurfaceComposer::REMOVE_HDR_LAYER_INFO_LISTENER, data, &reply);
-        if (error != OK) {
-            ALOGE("removeHdrLayerInfoListener: Failed to transact; error = %d", error);
-        }
-        return error;
-    }
-
-    status_t notifyPowerBoost(int32_t boostId) override {
-        Parcel data, reply;
-        status_t error = data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
-        if (error != NO_ERROR) {
-            ALOGE("notifyPowerBoost: failed to write interface token: %d", error);
-            return error;
-        }
-        error = data.writeInt32(boostId);
-        if (error != NO_ERROR) {
-            ALOGE("notifyPowerBoost: failed to write boostId: %d", error);
-            return error;
-        }
-        error = remote()->transact(BnSurfaceComposer::NOTIFY_POWER_BOOST, data, &reply,
-                                   IBinder::FLAG_ONEWAY);
-        if (error != NO_ERROR) {
-            ALOGE("notifyPowerBoost: failed to transact: %d", error);
-            return error;
-        }
-        return NO_ERROR;
-    }
-
     status_t setGlobalShadowSettings(const half4& ambientColor, const half4& spotColor,
                                      float lightPosY, float lightPosZ, float lightRadius) override {
         Parcel data, reply;
@@ -1475,15 +1254,6 @@
             result = reply->writeInt32(result);
             return result;
         }
-        case GET_BOOT_DISPLAY_MODE_SUPPORT: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            bool support = false;
-            status_t result = getBootDisplayModeSupport(&support);
-            if (result == NO_ERROR) {
-                reply->writeBool(support);
-            }
-            return result;
-        }
         case SET_BOOT_DISPLAY_MODE: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
             sp<IBinder> display = nullptr;
@@ -1500,50 +1270,6 @@
             }
             return setBootDisplayMode(display, displayModeId);
         }
-        case CLEAR_BOOT_DISPLAY_MODE: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> display = nullptr;
-            status_t result = data.readStrongBinder(&display);
-            if (result != NO_ERROR) {
-                ALOGE("clearBootDisplayMode failed to readStrongBinder: %d", result);
-                return result;
-            }
-            return clearBootDisplayMode(display);
-        }
-        case SET_AUTO_LOW_LATENCY_MODE: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> display = nullptr;
-            status_t result = data.readStrongBinder(&display);
-            if (result != NO_ERROR) {
-                ALOGE("setAutoLowLatencyMode failed to readStrongBinder: %d", result);
-                return result;
-            }
-            bool setAllm = false;
-            result = data.readBool(&setAllm);
-            if (result != NO_ERROR) {
-                ALOGE("setAutoLowLatencyMode failed to readBool: %d", result);
-                return result;
-            }
-            setAutoLowLatencyMode(display, setAllm);
-            return result;
-        }
-        case SET_GAME_CONTENT_TYPE: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> display = nullptr;
-            status_t result = data.readStrongBinder(&display);
-            if (result != NO_ERROR) {
-                ALOGE("setGameContentType failed to readStrongBinder: %d", result);
-                return result;
-            }
-            bool setGameContentTypeOn = false;
-            result = data.readBool(&setGameContentTypeOn);
-            if (result != NO_ERROR) {
-                ALOGE("setGameContentType failed to readBool: %d", result);
-                return result;
-            }
-            setGameContentType(display, setGameContentTypeOn);
-            return result;
-        }
         case CLEAR_ANIMATION_FRAME_STATS: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
             status_t result = clearAnimationFrameStats();
@@ -1558,13 +1284,6 @@
             reply->writeInt32(result);
             return NO_ERROR;
         }
-        case SET_POWER_MODE: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> display = data.readStrongBinder();
-            int32_t mode = data.readInt32();
-            setPowerMode(display, mode);
-            return NO_ERROR;
-        }
         case ENABLE_VSYNC_INJECTIONS: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
             bool enable = false;
@@ -1714,20 +1433,6 @@
             }
             return error;
         }
-        case IS_WIDE_COLOR_DISPLAY: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> display = nullptr;
-            status_t error = data.readStrongBinder(&display);
-            if (error != NO_ERROR) {
-                return error;
-            }
-            bool result;
-            error = isWideColorDisplay(display, &result);
-            if (error == NO_ERROR) {
-                reply->writeBool(result);
-            }
-            return error;
-        }
         case ADD_REGION_SAMPLING_LISTENER: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
             Rect samplingArea;
@@ -1925,77 +1630,6 @@
             reply->writeInt32(result);
             return result;
         }
-        case GET_DISPLAY_BRIGHTNESS_SUPPORT: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> displayToken;
-            status_t error = data.readNullableStrongBinder(&displayToken);
-            if (error != NO_ERROR) {
-                ALOGE("getDisplayBrightnessSupport: failed to read display token: %d", error);
-                return error;
-            }
-            bool support = false;
-            error = getDisplayBrightnessSupport(displayToken, &support);
-            reply->writeBool(support);
-            return error;
-        }
-        case SET_DISPLAY_BRIGHTNESS: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> displayToken;
-            status_t error = data.readNullableStrongBinder(&displayToken);
-            if (error != NO_ERROR) {
-                ALOGE("setDisplayBrightness: failed to read display token: %d", error);
-                return error;
-            }
-            gui::DisplayBrightness brightness;
-            error = data.readParcelable(&brightness);
-            if (error != NO_ERROR) {
-                ALOGE("setDisplayBrightness: failed to read brightness: %d", error);
-                return error;
-            }
-            return setDisplayBrightness(displayToken, brightness);
-        }
-        case ADD_HDR_LAYER_INFO_LISTENER: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> displayToken;
-            status_t error = data.readNullableStrongBinder(&displayToken);
-            if (error != NO_ERROR) {
-                ALOGE("addHdrLayerInfoListener: Failed to read display token");
-                return error;
-            }
-            sp<gui::IHdrLayerInfoListener> listener;
-            error = data.readNullableStrongBinder(&listener);
-            if (error != NO_ERROR) {
-                ALOGE("addHdrLayerInfoListener: Failed to read listener");
-                return error;
-            }
-            return addHdrLayerInfoListener(displayToken, listener);
-        }
-        case REMOVE_HDR_LAYER_INFO_LISTENER: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            sp<IBinder> displayToken;
-            status_t error = data.readNullableStrongBinder(&displayToken);
-            if (error != NO_ERROR) {
-                ALOGE("removeHdrLayerInfoListener: Failed to read display token");
-                return error;
-            }
-            sp<gui::IHdrLayerInfoListener> listener;
-            error = data.readNullableStrongBinder(&listener);
-            if (error != NO_ERROR) {
-                ALOGE("removeHdrLayerInfoListener: Failed to read listener");
-                return error;
-            }
-            return removeHdrLayerInfoListener(displayToken, listener);
-        }
-        case NOTIFY_POWER_BOOST: {
-            CHECK_INTERFACE(ISurfaceComposer, data, reply);
-            int32_t boostId;
-            status_t error = data.readInt32(&boostId);
-            if (error != NO_ERROR) {
-                ALOGE("notifyPowerBoost: failed to read boostId: %d", error);
-                return error;
-            }
-            return notifyPowerBoost(boostId);
-        }
         case SET_GLOBAL_SHADOW_SETTINGS: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);
 
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index ff8f529..292250b 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -126,6 +126,10 @@
     return ComposerService::getComposerService();
 }
 
+sp<gui::ISurfaceComposer> Surface::composerServiceAIDL() const {
+    return ComposerServiceAIDL::getComposerService();
+}
+
 nsecs_t Surface::now() const {
     return systemTime();
 }
@@ -350,8 +354,8 @@
     }
 
     *supported = false;
-    status_t error = composerService()->isWideColorDisplay(display, supported);
-    return error;
+    binder::Status status = composerServiceAIDL()->isWideColorDisplay(display, supported);
+    return status.transactionError();
 }
 
 status_t Surface::getHdrSupport(bool* supported) {
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index ec7a948..0a6a9e7 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2191,7 +2191,9 @@
 }
 
 status_t SurfaceComposerClient::getBootDisplayModeSupport(bool* support) {
-    return ComposerService::getComposerService()->getBootDisplayModeSupport(support);
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->getBootDisplayModeSupport(support);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::setBootDisplayMode(const sp<IBinder>& display,
@@ -2200,7 +2202,9 @@
 }
 
 status_t SurfaceComposerClient::clearBootDisplayMode(const sp<IBinder>& display) {
-    return ComposerService::getComposerService()->clearBootDisplayMode(display);
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->clearBootDisplayMode(display);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::setOverrideFrameRate(uid_t uid, float frameRate) {
@@ -2208,16 +2212,16 @@
 }
 
 void SurfaceComposerClient::setAutoLowLatencyMode(const sp<IBinder>& display, bool on) {
-    ComposerService::getComposerService()->setAutoLowLatencyMode(display, on);
+    ComposerServiceAIDL::getComposerService()->setAutoLowLatencyMode(display, on);
 }
 
 void SurfaceComposerClient::setGameContentType(const sp<IBinder>& display, bool on) {
-    ComposerService::getComposerService()->setGameContentType(display, on);
+    ComposerServiceAIDL::getComposerService()->setGameContentType(display, on);
 }
 
 void SurfaceComposerClient::setDisplayPowerMode(const sp<IBinder>& token,
         int mode) {
-    ComposerService::getComposerService()->setPowerMode(token, mode);
+    ComposerServiceAIDL::getComposerService()->setPowerMode(token, mode);
 }
 
 status_t SurfaceComposerClient::getCompositionPreference(
@@ -2278,8 +2282,10 @@
 
 status_t SurfaceComposerClient::isWideColorDisplay(const sp<IBinder>& display,
                                                    bool* outIsWideColorDisplay) {
-    return ComposerService::getComposerService()->isWideColorDisplay(display,
-                                                                     outIsWideColorDisplay);
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->isWideColorDisplay(display,
+                                                                          outIsWideColorDisplay);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::addRegionSamplingListener(
@@ -2316,28 +2322,39 @@
 
 bool SurfaceComposerClient::getDisplayBrightnessSupport(const sp<IBinder>& displayToken) {
     bool support = false;
-    ComposerService::getComposerService()->getDisplayBrightnessSupport(displayToken, &support);
-    return support;
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->getDisplayBrightnessSupport(displayToken,
+                                                                                   &support);
+    return status.isOk() ? support : false;
 }
 
 status_t SurfaceComposerClient::setDisplayBrightness(const sp<IBinder>& displayToken,
                                                      const gui::DisplayBrightness& brightness) {
-    return ComposerService::getComposerService()->setDisplayBrightness(displayToken, brightness);
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->setDisplayBrightness(displayToken,
+                                                                            brightness);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::addHdrLayerInfoListener(
         const sp<IBinder>& displayToken, const sp<gui::IHdrLayerInfoListener>& listener) {
-    return ComposerService::getComposerService()->addHdrLayerInfoListener(displayToken, listener);
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->addHdrLayerInfoListener(displayToken,
+                                                                               listener);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::removeHdrLayerInfoListener(
         const sp<IBinder>& displayToken, const sp<gui::IHdrLayerInfoListener>& listener) {
-    return ComposerService::getComposerService()->removeHdrLayerInfoListener(displayToken,
-                                                                             listener);
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->removeHdrLayerInfoListener(displayToken,
+                                                                                  listener);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::notifyPowerBoost(int32_t boostId) {
-    return ComposerService::getComposerService()->notifyPowerBoost(boostId);
+    binder::Status status = ComposerServiceAIDL::getComposerService()->notifyPowerBoost(boostId);
+    return status.transactionError();
 }
 
 status_t SurfaceComposerClient::setGlobalShadowSettings(const half4& ambientColor,
diff --git a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
index 345c47d..526fae8 100644
--- a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
+++ b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
@@ -17,6 +17,8 @@
 package android.gui;
 
 import android.gui.DisplayCaptureArgs;
+import android.gui.DisplayBrightness;
+import android.gui.IHdrLayerInfoListener;
 import android.gui.LayerCaptureArgs;
 import android.gui.IScreenCaptureListener;
 
@@ -44,6 +46,47 @@
      */
     @nullable IBinder getPhysicalDisplayToken(long displayId);
 
+    /* set display power mode. depending on the mode, it can either trigger
+     * screen on, off or low power mode and wait for it to complete.
+     * requires ACCESS_SURFACE_FLINGER permission.
+     */
+    void setPowerMode(IBinder display, int mode);
+
+    /**
+     * Clears the user-preferred display mode. The device should now boot in system preferred
+     * display mode.
+     */
+    void clearBootDisplayMode(IBinder display);
+
+    /**
+     * Gets whether boot time display mode operations are supported on the device.
+     *
+     * outSupport
+     *      An output parameter for whether boot time display mode operations are supported.
+     *
+     * Returns NO_ERROR upon success. Otherwise,
+     *      NAME_NOT_FOUND if the display is invalid, or
+     *      BAD_VALUE      if the output parameter is invalid.
+     */
+    // TODO(b/213909104) : Add unit tests to verify surface flinger boot time APIs
+    boolean getBootDisplayModeSupport();
+
+    /**
+     * Switches Auto Low Latency Mode on/off on the connected display, if it is
+     * available. This should only be called if the display supports Auto Low
+     * Latency Mode as reported in #getDynamicDisplayInfo.
+     * For more information, see the HDMI 2.1 specification.
+     */
+    void setAutoLowLatencyMode(IBinder display, boolean on);
+
+    /**
+     * This will start sending infoframes to the connected display with
+     * ContentType=Game (if on=true). This should only be called if the display
+     * Game Content Type as reported in #getDynamicDisplayInfo.
+     * For more information, see the HDMI 1.4 specification.
+     */
+    void setGameContentType(IBinder display, boolean on);
+
     /**
      * Capture the specified screen. This requires READ_FRAME_BUFFER
      * permission.  This function will fail if there is a secure window on
@@ -61,4 +104,67 @@
      * is a secure window on screen
      */
     void captureLayers(in LayerCaptureArgs args, IScreenCaptureListener listener);
+
+    /*
+     * Queries whether the given display is a wide color display.
+     * Requires the ACCESS_SURFACE_FLINGER permission.
+     */
+    boolean isWideColorDisplay(IBinder token);
+
+    /*
+     * Gets whether brightness operations are supported on a display.
+     *
+     * displayToken
+     *      The token of the display.
+     * outSupport
+     *      An output parameter for whether brightness operations are supported.
+     *
+     * Returns NO_ERROR upon success. Otherwise,
+     *      NAME_NOT_FOUND if the display is invalid, or
+     *      BAD_VALUE      if the output parameter is invalid.
+     */
+    boolean getDisplayBrightnessSupport(IBinder displayToken);
+
+    /*
+     * Sets the brightness of a display.
+     *
+     * displayToken
+     *      The token of the display whose brightness is set.
+     * brightness
+     *      The DisplayBrightness info to set on the desired display.
+     *
+     * Returns NO_ERROR upon success. Otherwise,
+     *      NAME_NOT_FOUND    if the display is invalid, or
+     *      BAD_VALUE         if the brightness is invalid, or
+     *      INVALID_OPERATION if brightness operations are not supported.
+     */
+    void setDisplayBrightness(IBinder displayToken, in DisplayBrightness brightness);
+
+    /*
+     * Adds a listener that receives HDR layer information. This is used in combination
+     * with setDisplayBrightness to adjust the display brightness depending on factors such
+     * as whether or not HDR is in use.
+     *
+     * Returns NO_ERROR upon success or NAME_NOT_FOUND if the display is invalid.
+     */
+    void addHdrLayerInfoListener(IBinder displayToken, IHdrLayerInfoListener listener);
+
+    /*
+     * Removes a listener that was added with addHdrLayerInfoListener.
+     *
+     * Returns NO_ERROR upon success, NAME_NOT_FOUND if the display is invalid, and BAD_VALUE if
+     *     the listener wasn't registered.
+     *
+     */
+    void removeHdrLayerInfoListener(IBinder displayToken, IHdrLayerInfoListener listener);
+
+    /*
+     * Sends a power boost to the composer. This function is asynchronous.
+     *
+     * boostId
+     *      boost id according to android::hardware::power::Boost
+     *
+     * Returns NO_ERROR upon success.
+     */
+    void notifyPowerBoost(int boostId);
 }
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 91d44da..10db4d5 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -161,13 +161,6 @@
     virtual status_t getSupportedFrameTimestamps(
             std::vector<FrameEvent>* outSupported) const = 0;
 
-    /* set display power mode. depending on the mode, it can either trigger
-     * screen on, off or low power mode and wait for it to complete.
-     * requires ACCESS_SURFACE_FLINGER permission.
-     */
-    virtual void setPowerMode(const sp<IBinder>& display, int mode) = 0;
-
-
     /* returns display statistics for a given display
      * intended to be used by the media framework to properly schedule
      * video frames */
@@ -199,40 +192,6 @@
      */
     virtual status_t setBootDisplayMode(const sp<IBinder>& display, ui::DisplayModeId) = 0;
 
-    /**
-     * Clears the user-preferred display mode. The device should now boot in system preferred
-     * display mode.
-     */
-    virtual status_t clearBootDisplayMode(const sp<IBinder>& display) = 0;
-
-    /**
-     * Gets whether boot time display mode operations are supported on the device.
-     *
-     * outSupport
-     *      An output parameter for whether boot time display mode operations are supported.
-     *
-     * Returns NO_ERROR upon success. Otherwise,
-     *      NAME_NOT_FOUND if the display is invalid, or
-     *      BAD_VALUE      if the output parameter is invalid.
-     */
-    virtual status_t getBootDisplayModeSupport(bool* outSupport) const = 0;
-
-    /**
-     * Switches Auto Low Latency Mode on/off on the connected display, if it is
-     * available. This should only be called if the display supports Auto Low
-     * Latency Mode as reported in #getDynamicDisplayInfo.
-     * For more information, see the HDMI 2.1 specification.
-     */
-    virtual void setAutoLowLatencyMode(const sp<IBinder>& display, bool on) = 0;
-
-    /**
-     * This will start sending infoframes to the connected display with
-     * ContentType=Game (if on=true). This should only be called if the display
-     * Game Content Type as reported in #getDynamicDisplayInfo.
-     * For more information, see the HDMI 1.4 specification.
-     */
-    virtual void setGameContentType(const sp<IBinder>& display, bool on) = 0;
-
     /* Clears the frame statistics for animations.
      *
      * Requires the ACCESS_SURFACE_FLINGER permission.
@@ -311,13 +270,6 @@
      */
     virtual status_t getProtectedContentSupport(bool* outSupported) const = 0;
 
-    /*
-     * Queries whether the given display is a wide color display.
-     * Requires the ACCESS_SURFACE_FLINGER permission.
-     */
-    virtual status_t isWideColorDisplay(const sp<IBinder>& token,
-                                        bool* outIsWideColorDisplay) const = 0;
-
     /* Registers a listener to stream median luma updates from SurfaceFlinger.
      *
      * The sampling area is bounded by both samplingArea and the given stopLayerHandle
@@ -398,65 +350,6 @@
                                                 float* outPrimaryRefreshRateMax,
                                                 float* outAppRequestRefreshRateMin,
                                                 float* outAppRequestRefreshRateMax) = 0;
-    /*
-     * Gets whether brightness operations are supported on a display.
-     *
-     * displayToken
-     *      The token of the display.
-     * outSupport
-     *      An output parameter for whether brightness operations are supported.
-     *
-     * Returns NO_ERROR upon success. Otherwise,
-     *      NAME_NOT_FOUND if the display is invalid, or
-     *      BAD_VALUE      if the output parameter is invalid.
-     */
-    virtual status_t getDisplayBrightnessSupport(const sp<IBinder>& displayToken,
-                                                 bool* outSupport) const = 0;
-
-    /*
-     * Sets the brightness of a display.
-     *
-     * displayToken
-     *      The token of the display whose brightness is set.
-     * brightness
-     *      The DisplayBrightness info to set on the desired display.
-     *
-     * Returns NO_ERROR upon success. Otherwise,
-     *      NAME_NOT_FOUND    if the display is invalid, or
-     *      BAD_VALUE         if the brightness is invalid, or
-     *      INVALID_OPERATION if brightness operations are not supported.
-     */
-    virtual status_t setDisplayBrightness(const sp<IBinder>& displayToken,
-                                          const gui::DisplayBrightness& brightness) = 0;
-
-    /*
-     * Adds a listener that receives HDR layer information. This is used in combination
-     * with setDisplayBrightness to adjust the display brightness depending on factors such
-     * as whether or not HDR is in use.
-     *
-     * Returns NO_ERROR upon success or NAME_NOT_FOUND if the display is invalid.
-     */
-    virtual status_t addHdrLayerInfoListener(const sp<IBinder>& displayToken,
-                                             const sp<gui::IHdrLayerInfoListener>& listener) = 0;
-    /*
-     * Removes a listener that was added with addHdrLayerInfoListener.
-     *
-     * Returns NO_ERROR upon success, NAME_NOT_FOUND if the display is invalid, and BAD_VALUE if
-     *     the listener wasn't registered.
-     *
-     */
-    virtual status_t removeHdrLayerInfoListener(const sp<IBinder>& displayToken,
-                                                const sp<gui::IHdrLayerInfoListener>& listener) = 0;
-
-    /*
-     * Sends a power boost to the composer. This function is asynchronous.
-     *
-     * boostId
-     *      boost id according to android::hardware::power::Boost
-     *
-     * Returns NO_ERROR upon success.
-     */
-    virtual status_t notifyPowerBoost(int32_t boostId) = 0;
 
     /*
      * Sets the global configuration for all the shadows drawn by SurfaceFlinger. Shadow follows
@@ -576,7 +469,7 @@
         CAPTURE_LAYERS,  // Deprecated. Autogenerated by .aidl now.
         CLEAR_ANIMATION_FRAME_STATS,
         GET_ANIMATION_FRAME_STATS,
-        SET_POWER_MODE,
+        SET_POWER_MODE, // Deprecated. Autogenerated by .aidl now.
         GET_DISPLAY_STATS,
         GET_HDR_CAPABILITIES,    // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
         GET_DISPLAY_COLOR_MODES, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
@@ -591,22 +484,22 @@
         SET_DISPLAY_CONTENT_SAMPLING_ENABLED,
         GET_DISPLAYED_CONTENT_SAMPLE,
         GET_PROTECTED_CONTENT_SUPPORT,
-        IS_WIDE_COLOR_DISPLAY,
+        IS_WIDE_COLOR_DISPLAY, // Deprecated. Autogenerated by .aidl now.
         GET_DISPLAY_NATIVE_PRIMARIES,
         GET_PHYSICAL_DISPLAY_IDS, // Deprecated. Autogenerated by .aidl now.
         ADD_REGION_SAMPLING_LISTENER,
         REMOVE_REGION_SAMPLING_LISTENER,
         SET_DESIRED_DISPLAY_MODE_SPECS,
         GET_DESIRED_DISPLAY_MODE_SPECS,
-        GET_DISPLAY_BRIGHTNESS_SUPPORT,
-        SET_DISPLAY_BRIGHTNESS,
-        CAPTURE_DISPLAY_BY_ID, // Deprecated. Autogenerated by .aidl now.
-        NOTIFY_POWER_BOOST,
+        GET_DISPLAY_BRIGHTNESS_SUPPORT, // Deprecated. Autogenerated by .aidl now.
+        SET_DISPLAY_BRIGHTNESS,         // Deprecated. Autogenerated by .aidl now.
+        CAPTURE_DISPLAY_BY_ID,          // Deprecated. Autogenerated by .aidl now.
+        NOTIFY_POWER_BOOST,             // Deprecated. Autogenerated by .aidl now.
         SET_GLOBAL_SHADOW_SETTINGS,
         GET_AUTO_LOW_LATENCY_MODE_SUPPORT, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
-        SET_AUTO_LOW_LATENCY_MODE,
-        GET_GAME_CONTENT_TYPE_SUPPORT, // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
-        SET_GAME_CONTENT_TYPE,
+        SET_AUTO_LOW_LATENCY_MODE,         // Deprecated. Autogenerated by .aidl now.
+        GET_GAME_CONTENT_TYPE_SUPPORT,     // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
+        SET_GAME_CONTENT_TYPE,             // Deprecated. Use GET_DYNAMIC_DISPLAY_INFO instead.
         SET_FRAME_RATE,
         // Deprecated. Use DisplayManager.setShouldAlwaysRespectAppRequestedMode(true);
         ACQUIRE_FRAME_RATE_FLEXIBILITY_TOKEN,
@@ -618,8 +511,8 @@
         ADD_FPS_LISTENER,
         REMOVE_FPS_LISTENER,
         OVERRIDE_HDR_TYPES,
-        ADD_HDR_LAYER_INFO_LISTENER,
-        REMOVE_HDR_LAYER_INFO_LISTENER,
+        ADD_HDR_LAYER_INFO_LISTENER,    // Deprecated. Autogenerated by .aidl now.
+        REMOVE_HDR_LAYER_INFO_LISTENER, // Deprecated. Autogenerated by .aidl now.
         ON_PULL_ATOM,
         ADD_TUNNEL_MODE_ENABLED_LISTENER,
         REMOVE_TUNNEL_MODE_ENABLED_LISTENER,
@@ -627,9 +520,9 @@
         REMOVE_WINDOW_INFOS_LISTENER,
         GET_PRIMARY_PHYSICAL_DISPLAY_ID, // Deprecated. Autogenerated by .aidl now.
         GET_DISPLAY_DECORATION_SUPPORT,
-        GET_BOOT_DISPLAY_MODE_SUPPORT,
+        GET_BOOT_DISPLAY_MODE_SUPPORT, // Deprecated. Autogenerated by .aidl now.
         SET_BOOT_DISPLAY_MODE,
-        CLEAR_BOOT_DISPLAY_MODE,
+        CLEAR_BOOT_DISPLAY_MODE, // Deprecated. Autogenerated by .aidl now.
         SET_OVERRIDE_FRAME_RATE,
         // Always append new enum to the end.
     };
diff --git a/libs/gui/include/gui/Surface.h b/libs/gui/include/gui/Surface.h
index 5fe308c..ab9ebaa 100644
--- a/libs/gui/include/gui/Surface.h
+++ b/libs/gui/include/gui/Surface.h
@@ -35,6 +35,10 @@
 
 namespace android {
 
+namespace gui {
+class ISurfaceComposer;
+} // namespace gui
+
 class ISurfaceComposer;
 
 /* This is the same as ProducerListener except that onBuffersDiscarded is
@@ -196,6 +200,7 @@
 
     // Virtual for testing.
     virtual sp<ISurfaceComposer> composerService() const;
+    virtual sp<gui::ISurfaceComposer> composerServiceAIDL() const;
     virtual nsecs_t now() const;
 
 private:
diff --git a/libs/gui/include/private/gui/ComposerServiceAIDL.h b/libs/gui/include/private/gui/ComposerServiceAIDL.h
index b32cf2a..9a96976 100644
--- a/libs/gui/include/private/gui/ComposerServiceAIDL.h
+++ b/libs/gui/include/private/gui/ComposerServiceAIDL.h
@@ -68,7 +68,8 @@
         if (!displayId) return nullptr;
         sp<IBinder> display;
         binder::Status status =
-                mComposerService->getPhysicalDisplayToken(displayId->value, &display);
+                mComposerService->getPhysicalDisplayToken(static_cast<int64_t>(displayId->value),
+                                                          &display);
         return status.isOk() ? display : nullptr;
     }
 };
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 07ac2d4..2e3ab40 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -732,7 +732,6 @@
         return NO_ERROR;
     }
 
-    void setPowerMode(const sp<IBinder>& /*display*/, int /*mode*/) override {}
     status_t getStaticDisplayInfo(const sp<IBinder>& /*display*/, ui::StaticDisplayInfo*) override {
         return NO_ERROR;
     }
@@ -749,15 +748,12 @@
             ui::DisplayPrimaries& /*primaries*/) override {
         return NO_ERROR;
     }
-    status_t setActiveColorMode(const sp<IBinder>& /*display*/,
-        ColorMode /*colorMode*/) override { return NO_ERROR; }
-    status_t getBootDisplayModeSupport(bool* /*outSupport*/) const override { return NO_ERROR; }
+    status_t setActiveColorMode(const sp<IBinder>& /*display*/, ColorMode /*colorMode*/) override {
+        return NO_ERROR;
+    }
     status_t setBootDisplayMode(const sp<IBinder>& /*display*/, ui::DisplayModeId /*id*/) override {
         return NO_ERROR;
     }
-    status_t clearBootDisplayMode(const sp<IBinder>& /*display*/) override { return NO_ERROR; }
-    void setAutoLowLatencyMode(const sp<IBinder>& /*display*/, bool /*on*/) override {}
-    void setGameContentType(const sp<IBinder>& /*display*/, bool /*on*/) override {}
 
     status_t clearAnimationFrameStats() override { return NO_ERROR; }
     status_t getAnimationFrameStats(FrameStats* /*outStats*/) const override {
@@ -804,26 +800,6 @@
     status_t getColorManagement(bool* /*outGetColorManagement*/) const override { return NO_ERROR; }
     status_t getProtectedContentSupport(bool* /*outSupported*/) const override { return NO_ERROR; }
 
-    status_t isWideColorDisplay(const sp<IBinder>&, bool*) const override { return NO_ERROR; }
-    status_t getDisplayBrightnessSupport(const sp<IBinder>& /*displayToken*/,
-                                         bool* /*outSupport*/) const override {
-        return NO_ERROR;
-    }
-    status_t setDisplayBrightness(const sp<IBinder>& /*displayToken*/,
-                                  const gui::DisplayBrightness& /*brightness*/) override {
-        return NO_ERROR;
-    }
-
-    status_t addHdrLayerInfoListener(const sp<IBinder>&,
-                                     const sp<gui::IHdrLayerInfoListener>&) override {
-        return NO_ERROR;
-    }
-
-    status_t removeHdrLayerInfoListener(const sp<IBinder>&,
-                                        const sp<gui::IHdrLayerInfoListener>&) override {
-        return NO_ERROR;
-    }
-
     status_t addRegionSamplingListener(const Rect& /*samplingArea*/,
                                        const sp<IBinder>& /*stopLayerHandle*/,
                                        const sp<IRegionSamplingListener>& /*listener*/) override {
@@ -865,7 +841,6 @@
                                         float* /*outAppRequestRefreshRateMax*/) override {
         return NO_ERROR;
     };
-    status_t notifyPowerBoost(int32_t /*boostId*/) override { return NO_ERROR; }
 
     status_t setGlobalShadowSettings(const half4& /*ambientColor*/, const half4& /*spotColor*/,
                                      float /*lightPosY*/, float /*lightPosZ*/,