diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 92589c5..4719e24 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2768,6 +2768,20 @@
     return statusTFromBinderStatus(status);
 }
 
+status_t SurfaceComposerClient::updateSmallAreaDetection(std::vector<int32_t>& uids,
+                                                         std::vector<float>& thresholds) {
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->updateSmallAreaDetection(uids, thresholds);
+    return statusTFromBinderStatus(status);
+}
+
+status_t SurfaceComposerClient::setSmallAreaDetectionThreshold(uid_t uid, float threshold) {
+    binder::Status status =
+            ComposerServiceAIDL::getComposerService()->setSmallAreaDetectionThreshold(uid,
+                                                                                      threshold);
+    return statusTFromBinderStatus(status);
+}
+
 void SurfaceComposerClient::setAutoLowLatencyMode(const sp<IBinder>& display, bool on) {
     ComposerServiceAIDL::getComposerService()->setAutoLowLatencyMode(display, on);
 }
diff --git a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
index c2f47fc..1c604a1 100644
--- a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
+++ b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
@@ -479,6 +479,15 @@
      */
     void setOverrideFrameRate(int uid, float frameRate);
 
+    oneway void updateSmallAreaDetection(in int[] uids, in float[] thresholds);
+
+    /**
+     * Set the small area detection threshold for a specified uid by SmallAreaDetectionController.
+     * Passing the threshold and uid to SurfaceFlinger to update the uid-threshold mapping
+     * in the scheduler.
+     */
+    oneway void setSmallAreaDetectionThreshold(int uid, float threshold);
+
     /**
      * Enables or disables the frame rate overlay in the top left corner.
      * Requires root or android.permission.HARDWARE_TEST
diff --git a/libs/gui/fuzzer/libgui_fuzzer_utils.h b/libs/gui/fuzzer/libgui_fuzzer_utils.h
index 2643fa7..177d5f8 100644
--- a/libs/gui/fuzzer/libgui_fuzzer_utils.h
+++ b/libs/gui/fuzzer/libgui_fuzzer_utils.h
@@ -154,6 +154,9 @@
     MOCK_METHOD(binder::Status, setDebugFlash, (int), (override));
     MOCK_METHOD(binder::Status, scheduleComposite, (), (override));
     MOCK_METHOD(binder::Status, scheduleCommit, (), (override));
+    MOCK_METHOD(binder::Status, updateSmallAreaDetection,
+                (const std::vector<int32_t>&, const std::vector<float>&), (override));
+    MOCK_METHOD(binder::Status, setSmallAreaDetectionThreshold, (int32_t, float), (override));
     MOCK_METHOD(binder::Status, getGpuContextPriority, (int32_t*), (override));
     MOCK_METHOD(binder::Status, getMaxAcquiredBufferCount, (int32_t*), (override));
     MOCK_METHOD(binder::Status, addWindowInfosListener,
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index fd9f186..6fef5d2 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -203,6 +203,16 @@
     // by GameManager.
     static status_t setOverrideFrameRate(uid_t uid, float frameRate);
 
+    // Update the small area detection whole uid-threshold mappings by same size uid and threshold
+    // vector.
+    // Ref:setSmallAreaDetectionThreshold.
+    static status_t updateSmallAreaDetection(std::vector<int32_t>& uids,
+                                             std::vector<float>& thresholds);
+
+    // Sets the small area detection threshold to particular apps (uid). Passing value 0 means
+    // to disable small area detection to the app.
+    static status_t setSmallAreaDetectionThreshold(uid_t uid, float threshold);
+
     // Switches on/off Auto Low Latency Mode on the connected display. This should only be
     // called if the connected display supports Auto Low Latency Mode as reported by
     // #getAutoLowLatencyModeSupport
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index ffb8622..daed764 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -999,6 +999,15 @@
 
     binder::Status scheduleCommit() override { return binder::Status::ok(); }
 
+    binder::Status updateSmallAreaDetection(const std::vector<int32_t>& /*uids*/,
+                                            const std::vector<float>& /*thresholds*/) {
+        return binder::Status::ok();
+    }
+
+    binder::Status setSmallAreaDetectionThreshold(int32_t /*uid*/, float /*threshold*/) {
+        return binder::Status::ok();
+    }
+
     binder::Status getGpuContextPriority(int32_t* /*outPriority*/) override {
         return binder::Status::ok();
     }