diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
index 9d8f31b..97eeea2 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.cpp
@@ -1324,6 +1324,36 @@
     return mClient_2_4->setContentType(display, contentType);
 }
 
+V2_4::Error Composer::setLayerGenericMetadata(Display display, Layer layer, const std::string& key,
+                                              bool mandatory, const std::vector<uint8_t>& value) {
+    using Error = V2_4::Error;
+    if (!mClient_2_4) {
+        return Error::UNSUPPORTED;
+    }
+    mWriter.selectDisplay(display);
+    mWriter.selectLayer(layer);
+    mWriter.setLayerGenericMetadata(key, mandatory, value);
+    return Error::NONE;
+}
+
+V2_4::Error Composer::getLayerGenericMetadataKeys(
+        std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) {
+    using Error = V2_4::Error;
+    if (!mClient_2_4) {
+        return Error::UNSUPPORTED;
+    }
+    Error error = kDefaultError_2_4;
+    mClient_2_4->getLayerGenericMetadataKeys([&](const auto& tmpError, const auto& tmpKeys) {
+        error = tmpError;
+        if (error != Error::NONE) {
+            return;
+        }
+
+        *outKeys = tmpKeys;
+    });
+    return error;
+}
+
 CommandReader::~CommandReader()
 {
     resetData();
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 6f0f38a..eef0c8b 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -228,6 +228,11 @@
             std::vector<IComposerClient::ContentType>* outSupportedContentTypes) = 0;
     virtual V2_4::Error setContentType(Display displayId,
                                        IComposerClient::ContentType contentType) = 0;
+    virtual V2_4::Error setLayerGenericMetadata(Display display, Layer layer,
+                                                const std::string& key, bool mandatory,
+                                                const std::vector<uint8_t>& value) = 0;
+    virtual V2_4::Error getLayerGenericMetadataKeys(
+            std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) = 0;
 };
 
 namespace impl {
@@ -463,6 +468,10 @@
             std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override;
     V2_4::Error setContentType(Display displayId,
                                IComposerClient::ContentType contentType) override;
+    V2_4::Error setLayerGenericMetadata(Display display, Layer layer, const std::string& key,
+                                        bool mandatory, const std::vector<uint8_t>& value) override;
+    V2_4::Error getLayerGenericMetadataKeys(
+            std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) override;
 
 private:
 #if defined(USE_VR_COMPOSER) && USE_VR_COMPOSER