diff --git a/automotive/vehicle/2.0/default/Android.bp b/automotive/vehicle/2.0/default/Android.bp
index e325889..8e57901 100644
--- a/automotive/vehicle/2.0/default/Android.bp
+++ b/automotive/vehicle/2.0/default/Android.bp
@@ -85,20 +85,6 @@
     ],
 }
 
-// VHal virtualization utils
-cc_library_static {
-    name: "android.hardware.automotive.vehicle@2.0-virtualization-utils",
-    vendor: true,
-    defaults: ["vhal_v2_0_defaults"],
-    srcs: [
-        "impl/vhal_v2_0/virtualization/Utils.cpp",
-    ],
-    export_include_dirs: ["impl"],
-    shared_libs: [
-        "libbase",
-    ],
-}
-
 cc_test {
     name: "android.hardware.automotive.vehicle@2.0-manager-unit-tests",
     vendor: true,
@@ -153,59 +139,3 @@
         "libqemu_pipe",
     ],
 }
-
-cc_binary {
-    name: "android.hardware.automotive.vehicle@2.0-virtualization-service",
-    defaults: ["vhal_v2_0_defaults"],
-    init_rc: ["android.hardware.automotive.vehicle@2.0-virtualization-service.rc"],
-    vendor: true,
-    relative_install_path: "hw",
-    srcs: [
-        "impl/vhal_v2_0/virtualization/GrpcVehicleClient.cpp",
-        "VirtualizedVehicleService.cpp",
-    ],
-    shared_libs: [
-        "libbase",
-        "libcutils",
-        "libjsoncpp",
-        "libprotobuf-cpp-full",
-        "libgrpc++",
-    ],
-    static_libs: [
-        "android.hardware.automotive.vehicle@2.0-manager-lib",
-        "android.hardware.automotive.vehicle@2.0-default-impl-lib",
-        "android.hardware.automotive.vehicle@2.0-grpc",
-        "android.hardware.automotive.vehicle@2.0-virtualization-utils",
-        "libqemu_pipe",
-    ],
-    cflags: [
-        "-Wno-unused-parameter",
-    ],
-}
-
-cc_binary {
-    name: "android.hardware.automotive.vehicle@2.0-virtualization-grpc-server",
-    init_rc: ["android.hardware.automotive.vehicle@2.0-virtualization-grpc-server.rc"],
-    defaults: ["vhal_v2_0_defaults"],
-    vendor: true,
-    relative_install_path: "hw",
-    srcs: [
-        "impl/vhal_v2_0/virtualization/GrpcVehicleServer.cpp",
-        "VirtualizationGrpcServer.cpp",
-    ],
-    shared_libs: [
-        "libbase",
-        "libjsoncpp",
-        "libprotobuf-cpp-full",
-        "libgrpc++",
-    ],
-    static_libs: [
-        "android.hardware.automotive.vehicle@2.0-manager-lib",
-        "android.hardware.automotive.vehicle@2.0-default-impl-lib",
-        "android.hardware.automotive.vehicle@2.0-grpc",
-        "android.hardware.automotive.vehicle@2.0-virtualization-utils",
-    ],
-    cflags: [
-        "-Wno-unused-parameter",
-    ],
-}
diff --git a/automotive/vehicle/2.0/default/VirtualizationGrpcServer.cpp b/automotive/vehicle/2.0/default/VirtualizationGrpcServer.cpp
deleted file mode 100644
index fb02c58..0000000
--- a/automotive/vehicle/2.0/default/VirtualizationGrpcServer.cpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <android-base/logging.h>
-
-#include "vhal_v2_0/virtualization/GrpcVehicleServer.h"
-#include "vhal_v2_0/virtualization/Utils.h"
-
-int main(int argc, char* argv[]) {
-    namespace vhal_impl = android::hardware::automotive::vehicle::V2_0::impl;
-
-    auto serverInfo = vhal_impl::VsockServerInfo::fromCommandLine(argc, argv);
-    CHECK(serverInfo.has_value()) << "Invalid server CID/port combination";
-
-    auto server = vhal_impl::makeGrpcVehicleServer(serverInfo->toUri());
-    server->Start();
-    return 0;
-}
diff --git a/automotive/vehicle/2.0/default/VirtualizedVehicleService.cpp b/automotive/vehicle/2.0/default/VirtualizedVehicleService.cpp
deleted file mode 100644
index 68813c9..0000000
--- a/automotive/vehicle/2.0/default/VirtualizedVehicleService.cpp
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android-base/logging.h>
-#include <hidl/HidlTransportSupport.h>
-
-#include <vhal_v2_0/EmulatedVehicleConnector.h>
-#include <vhal_v2_0/EmulatedVehicleHal.h>
-#include <vhal_v2_0/VehicleHalManager.h>
-#include <vhal_v2_0/virtualization/GrpcVehicleClient.h>
-#include <vhal_v2_0/virtualization/Utils.h>
-
-using namespace android;
-using namespace android::hardware;
-using namespace android::hardware::automotive::vehicle::V2_0;
-
-int main(int argc, char* argv[]) {
-    namespace vhal_impl = android::hardware::automotive::vehicle::V2_0::impl;
-
-    auto serverInfo = vhal_impl::VsockServerInfo::fromRoPropertyStore();
-    CHECK(serverInfo.has_value()) << "Invalid server CID/port combination";
-
-    auto store = std::make_unique<VehiclePropertyStore>();
-    auto connector = impl::makeGrpcVehicleClient(serverInfo->toUri());
-    auto hal = std::make_unique<impl::EmulatedVehicleHal>(store.get(), connector.get());
-    auto emulator = std::make_unique<impl::VehicleEmulator>(hal.get());
-    auto service = std::make_unique<VehicleHalManager>(hal.get());
-
-    configureRpcThreadpool(4, true /* callerWillJoin */);
-
-    LOG(INFO) << "Registering as service...";
-    status_t status = service->registerAsService();
-
-    if (status != OK) {
-        LOG(ERROR) << "Unable to register vehicle service (" << status << ")";
-        return 1;
-    }
-
-    LOG(INFO) << "Ready";
-    joinRpcThreadpool();
-
-    return 1;
-}
diff --git a/automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-grpc-server.rc b/automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-grpc-server.rc
deleted file mode 100644
index 1101b08..0000000
--- a/automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-grpc-server.rc
+++ /dev/null
@@ -1,10 +0,0 @@
-# It is an interim state to run GRPC server as an Android service.
-# Eventually it will run outside of Android (e.g., AGL),
-# so the command line arguments are expected, though not conventionally used in Android
-service vendor.vehicle-hal-2.0-server \
-        /vendor/bin/hw/android.hardware.automotive.vehicle@2.0-virtualization-grpc-server \
-        -server_cid ${ro.vendor.vehiclehal.server.cid:-pleaseconfigurethis} \
-        -server_port ${ro.vendor.vehiclehal.server.port:-pleaseconfigurethis}
-    class hal
-    user vehicle_network
-    group system inet
diff --git a/automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-service.rc b/automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-service.rc
deleted file mode 100644
index 234de59..0000000
--- a/automotive/vehicle/2.0/default/android.hardware.automotive.vehicle@2.0-virtualization-service.rc
+++ /dev/null
@@ -1,4 +0,0 @@
-service vendor.vehicle-hal-2.0 /vendor/bin/hw/android.hardware.automotive.vehicle@2.0-virtualization-service
-    class hal
-    user vehicle_network
-    group system inet
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleClient.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleClient.cpp
deleted file mode 100644
index e329c5b..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleClient.cpp
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "GrpcVehicleClient.h"
-
-#include <condition_variable>
-#include <mutex>
-
-#include <android-base/logging.h>
-#include <grpc++/grpc++.h>
-
-#include "VehicleServer.grpc.pb.h"
-#include "VehicleServer.pb.h"
-#include "vhal_v2_0/ProtoMessageConverter.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-
-namespace impl {
-
-static std::shared_ptr<::grpc::ChannelCredentials> getChannelCredentials() {
-    // TODO(chenhaosjtuacm): get secured credentials here
-    return ::grpc::InsecureChannelCredentials();
-}
-
-class GrpcVehicleClientImpl : public EmulatedVehicleClient {
-  public:
-    GrpcVehicleClientImpl(const std::string& addr)
-        : mServiceAddr(addr),
-          mGrpcChannel(::grpc::CreateChannel(mServiceAddr, getChannelCredentials())),
-          mGrpcStub(vhal_proto::VehicleServer::NewStub(mGrpcChannel)) {
-        StartValuePollingThread();
-    }
-
-    ~GrpcVehicleClientImpl() {
-        mShuttingDownFlag.store(true);
-        mShutdownCV.notify_all();
-        if (mPollingThread.joinable()) {
-            mPollingThread.join();
-        }
-    }
-
-    // methods from IVehicleClient
-
-    std::vector<VehiclePropConfig> getAllPropertyConfig() const override;
-
-    StatusCode setProperty(const VehiclePropValue& value, bool updateStatus) override;
-
-  private:
-    void StartValuePollingThread();
-
-    // private data members
-
-    std::string mServiceAddr;
-    std::shared_ptr<::grpc::Channel> mGrpcChannel;
-    std::unique_ptr<vhal_proto::VehicleServer::Stub> mGrpcStub;
-    std::thread mPollingThread;
-
-    std::mutex mShutdownMutex;
-    std::condition_variable mShutdownCV;
-    std::atomic<bool> mShuttingDownFlag{false};
-};
-
-std::unique_ptr<EmulatedVehicleClient> makeGrpcVehicleClient(const std::string& addr) {
-    return std::make_unique<GrpcVehicleClientImpl>(addr);
-}
-
-std::vector<VehiclePropConfig> GrpcVehicleClientImpl::getAllPropertyConfig() const {
-    std::vector<VehiclePropConfig> configs;
-    ::grpc::ClientContext context;
-    auto config_stream = mGrpcStub->GetAllPropertyConfig(&context, ::google::protobuf::Empty());
-    vhal_proto::VehiclePropConfig protoConfig;
-    while (config_stream->Read(&protoConfig)) {
-        VehiclePropConfig config;
-        proto_msg_converter::fromProto(&config, protoConfig);
-        configs.emplace_back(std::move(config));
-    }
-    auto grpc_status = config_stream->Finish();
-    if (!grpc_status.ok()) {
-        LOG(ERROR) << __func__
-                   << ": GRPC GetAllPropertyConfig Failed: " << grpc_status.error_message();
-        configs.clear();
-    }
-
-    return configs;
-}
-
-StatusCode GrpcVehicleClientImpl::setProperty(const VehiclePropValue& value, bool updateStatus) {
-    ::grpc::ClientContext context;
-    vhal_proto::WrappedVehiclePropValue wrappedProtoValue;
-    vhal_proto::VehicleHalCallStatus vhal_status;
-    proto_msg_converter::toProto(wrappedProtoValue.mutable_value(), value);
-    wrappedProtoValue.set_update_status(updateStatus);
-
-    auto grpc_status = mGrpcStub->SetProperty(&context, wrappedProtoValue, &vhal_status);
-    if (!grpc_status.ok()) {
-        LOG(ERROR) << __func__ << ": GRPC SetProperty Failed: " << grpc_status.error_message();
-        return StatusCode::INTERNAL_ERROR;
-    }
-
-    return static_cast<StatusCode>(vhal_status.status_code());
-}
-
-void GrpcVehicleClientImpl::StartValuePollingThread() {
-    mPollingThread = std::thread([this]() {
-        while (!mShuttingDownFlag.load()) {
-            ::grpc::ClientContext context;
-
-            std::atomic<bool> rpc_ok{true};
-            std::thread shuttingdown_watcher([this, &rpc_ok, &context]() {
-                std::unique_lock<std::mutex> shutdownLock(mShutdownMutex);
-                mShutdownCV.wait(shutdownLock, [this, &rpc_ok]() {
-                    return !rpc_ok.load() || mShuttingDownFlag.load();
-                });
-                context.TryCancel();
-            });
-
-            auto value_stream =
-                    mGrpcStub->StartPropertyValuesStream(&context, ::google::protobuf::Empty());
-            vhal_proto::WrappedVehiclePropValue wrappedProtoValue;
-            while (!mShuttingDownFlag.load() && value_stream->Read(&wrappedProtoValue)) {
-                VehiclePropValue value;
-                proto_msg_converter::fromProto(&value, wrappedProtoValue.value());
-                onPropertyValue(value, wrappedProtoValue.update_status());
-            }
-
-            rpc_ok.store(false);
-            mShutdownCV.notify_all();
-            shuttingdown_watcher.join();
-
-            auto grpc_status = value_stream->Finish();
-            // never reach here until connection lost
-            LOG(ERROR) << __func__
-                       << ": GRPC Value Streaming Failed: " << grpc_status.error_message();
-
-            // try to reconnect
-        }
-    });
-}
-
-}  // namespace impl
-
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleClient.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleClient.h
deleted file mode 100644
index 14eae7f..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleClient.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef android_hardware_automotive_vehicle_V2_0_impl_virtialization_GrpcVehicleClient_H_
-#define android_hardware_automotive_vehicle_V2_0_impl_virtialization_GrpcVehicleClient_H_
-
-#include "vhal_v2_0/EmulatedVehicleConnector.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-
-namespace impl {
-
-std::unique_ptr<EmulatedVehicleClient> makeGrpcVehicleClient(const std::string& addr);
-
-}  // namespace impl
-
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
-
-#endif  // android_hardware_automotive_vehicle_V2_0_impl_virtialization_GrpcVehicleClient_H_
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleServer.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleServer.cpp
deleted file mode 100644
index e30b3be..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleServer.cpp
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "GrpcVehicleServer.h"
-
-#include <condition_variable>
-#include <mutex>
-#include <shared_mutex>
-
-#include <android-base/logging.h>
-#include <grpc++/grpc++.h>
-
-#include "VehicleServer.grpc.pb.h"
-#include "VehicleServer.pb.h"
-#include "vhal_v2_0/ProtoMessageConverter.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-
-namespace impl {
-
-class GrpcVehicleServerImpl : public GrpcVehicleServer, public vhal_proto::VehicleServer::Service {
-  public:
-    GrpcVehicleServerImpl(const std::string& addr) : mServiceAddr(addr) {
-        setValuePool(&mValueObjectPool);
-    }
-
-    // method from GrpcVehicleServer
-    void Start() override;
-
-    // method from IVehicleServer
-    void onPropertyValueFromCar(const VehiclePropValue& value, bool updateStatus) override;
-
-    // methods from vhal_proto::VehicleServer::Service
-
-    ::grpc::Status GetAllPropertyConfig(
-            ::grpc::ServerContext* context, const ::google::protobuf::Empty* request,
-            ::grpc::ServerWriter<vhal_proto::VehiclePropConfig>* stream) override;
-
-    ::grpc::Status SetProperty(::grpc::ServerContext* context,
-                               const vhal_proto::WrappedVehiclePropValue* wrappedPropValue,
-                               vhal_proto::VehicleHalCallStatus* status) override;
-
-    ::grpc::Status StartPropertyValuesStream(
-            ::grpc::ServerContext* context, const ::google::protobuf::Empty* request,
-            ::grpc::ServerWriter<vhal_proto::WrappedVehiclePropValue>* stream) override;
-
-  private:
-    // We keep long-lasting connection for streaming the prop values.
-    // For us, each connection can be represented as a function to send the new value, and
-    // an ID to identify this connection
-    struct ConnectionDescriptor {
-        using ValueWriterType = std::function<bool(const vhal_proto::WrappedVehiclePropValue&)>;
-
-        ConnectionDescriptor(ValueWriterType&& value_writer)
-            : mValueWriter(std::move(value_writer)),
-              mConnectionID(CONNECTION_ID_COUNTER.fetch_add(1)) {}
-
-        ConnectionDescriptor(const ConnectionDescriptor&) = delete;
-
-        ConnectionDescriptor& operator=(const ConnectionDescriptor&) = delete;
-
-        // This move constructor is NOT THREAD-SAFE, which means it cannot be moved
-        // while using. Since the connection descriptors are pretected by mConnectionMutex
-        // then we are fine here
-        ConnectionDescriptor(ConnectionDescriptor&& cd)
-            : mValueWriter(std::move(cd.mValueWriter)),
-              mConnectionID(cd.mConnectionID),
-              mIsAlive(cd.mIsAlive.load()) {
-            cd.mIsAlive.store(false);
-        }
-
-        ValueWriterType mValueWriter;
-        uint64_t mConnectionID;
-        std::atomic<bool> mIsAlive{true};
-
-        static std::atomic<uint64_t> CONNECTION_ID_COUNTER;
-    };
-
-    std::string mServiceAddr;
-    VehiclePropValuePool mValueObjectPool;
-    mutable std::shared_mutex mConnectionMutex;
-    mutable std::shared_mutex mWriterMutex;
-    std::list<ConnectionDescriptor> mValueStreamingConnections;
-};
-
-std::atomic<uint64_t> GrpcVehicleServerImpl::ConnectionDescriptor::CONNECTION_ID_COUNTER = 0;
-
-static std::shared_ptr<::grpc::ServerCredentials> getServerCredentials() {
-    // TODO(chenhaosjtuacm): get secured credentials here
-    return ::grpc::InsecureServerCredentials();
-}
-
-GrpcVehicleServerPtr makeGrpcVehicleServer(const std::string& addr) {
-    return std::make_unique<GrpcVehicleServerImpl>(addr);
-}
-
-void GrpcVehicleServerImpl::Start() {
-    ::grpc::ServerBuilder builder;
-    builder.RegisterService(this);
-    builder.AddListeningPort(mServiceAddr, getServerCredentials());
-    std::unique_ptr<::grpc::Server> server(builder.BuildAndStart());
-
-    server->Wait();
-}
-
-void GrpcVehicleServerImpl::onPropertyValueFromCar(const VehiclePropValue& value,
-                                                   bool updateStatus) {
-    vhal_proto::WrappedVehiclePropValue wrappedPropValue;
-    proto_msg_converter::toProto(wrappedPropValue.mutable_value(), value);
-    wrappedPropValue.set_update_status(updateStatus);
-    std::shared_lock read_lock(mConnectionMutex);
-
-    bool has_terminated_connections = 0;
-
-    for (auto& connection : mValueStreamingConnections) {
-        auto writeOK = connection.mValueWriter(wrappedPropValue);
-        if (!writeOK) {
-            LOG(ERROR) << __func__ << ": Server Write failed, connection lost. ID: "
-                       << connection.mConnectionID;
-            has_terminated_connections = true;
-            connection.mIsAlive.store(false);
-        }
-    }
-
-    if (!has_terminated_connections) {
-        return;
-    }
-
-    read_lock.unlock();
-
-    std::unique_lock write_lock(mConnectionMutex);
-
-    for (auto itr = mValueStreamingConnections.begin(); itr != mValueStreamingConnections.end();) {
-        if (!itr->mIsAlive.load()) {
-            itr = mValueStreamingConnections.erase(itr);
-        } else {
-            ++itr;
-        }
-    }
-}
-
-::grpc::Status GrpcVehicleServerImpl::GetAllPropertyConfig(
-        ::grpc::ServerContext* context, const ::google::protobuf::Empty* request,
-        ::grpc::ServerWriter<vhal_proto::VehiclePropConfig>* stream) {
-    auto configs = onGetAllPropertyConfig();
-    for (auto& config : configs) {
-        vhal_proto::VehiclePropConfig protoConfig;
-        proto_msg_converter::toProto(&protoConfig, config);
-        if (!stream->Write(protoConfig)) {
-            return ::grpc::Status(::grpc::StatusCode::ABORTED, "Connection lost.");
-        }
-    }
-
-    return ::grpc::Status::OK;
-}
-
-::grpc::Status GrpcVehicleServerImpl::SetProperty(
-        ::grpc::ServerContext* context, const vhal_proto::WrappedVehiclePropValue* wrappedPropValue,
-        vhal_proto::VehicleHalCallStatus* status) {
-    VehiclePropValue value;
-    proto_msg_converter::fromProto(&value, wrappedPropValue->value());
-
-    auto set_status = static_cast<int32_t>(onSetProperty(value, wrappedPropValue->update_status()));
-    if (!vhal_proto::VehicleHalStatusCode_IsValid(set_status)) {
-        return ::grpc::Status(::grpc::StatusCode::INTERNAL, "Unknown status code");
-    }
-
-    status->set_status_code(static_cast<vhal_proto::VehicleHalStatusCode>(set_status));
-
-    return ::grpc::Status::OK;
-}
-
-::grpc::Status GrpcVehicleServerImpl::StartPropertyValuesStream(
-        ::grpc::ServerContext* context, const ::google::protobuf::Empty* request,
-        ::grpc::ServerWriter<vhal_proto::WrappedVehiclePropValue>* stream) {
-    std::mutex terminateMutex;
-    std::condition_variable terminateCV;
-    std::unique_lock<std::mutex> terminateLock(terminateMutex);
-    bool terminated{false};
-
-    auto callBack = [stream, &terminateMutex, &terminateCV, &terminated,
-                     this](const vhal_proto::WrappedVehiclePropValue& value) {
-        std::unique_lock lock(mWriterMutex);
-        if (!stream->Write(value)) {
-            std::unique_lock<std::mutex> terminateLock(terminateMutex);
-            terminated = true;
-            terminateLock.unlock();
-            terminateCV.notify_all();
-            return false;
-        }
-        return true;
-    };
-
-    // Register connection
-    std::unique_lock lock(mConnectionMutex);
-    auto& conn = mValueStreamingConnections.emplace_back(std::move(callBack));
-    lock.unlock();
-
-    // Never stop until connection lost
-    terminateCV.wait(terminateLock, [&terminated]() { return terminated; });
-
-    LOG(ERROR) << __func__ << ": Stream lost, ID : " << conn.mConnectionID;
-
-    return ::grpc::Status(::grpc::StatusCode::ABORTED, "Connection lost.");
-}
-
-}  // namespace impl
-
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleServer.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleServer.h
deleted file mode 100644
index 32f4eb2..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/GrpcVehicleServer.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef android_hardware_automotive_vehicle_V2_0_impl_virtialization_GrpcVehicleServer_H_
-#define android_hardware_automotive_vehicle_V2_0_impl_virtialization_GrpcVehicleServer_H_
-
-#include "vhal_v2_0/EmulatedVehicleConnector.h"
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-
-namespace impl {
-
-// Connect to the Vehicle Client via GRPC
-class GrpcVehicleServer : public EmulatedVehicleServer {
-  public:
-    // Start listening incoming calls, should never return if working normally
-    virtual void Start() = 0;
-};
-
-using GrpcVehicleServerPtr = std::unique_ptr<GrpcVehicleServer>;
-
-GrpcVehicleServerPtr makeGrpcVehicleServer(const std::string& addr);
-
-}  // namespace impl
-
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
-
-#endif  // android_hardware_automotive_vehicle_V2_0_impl_virtialization_GrpcVehicleServer_H_
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/Utils.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/Utils.cpp
deleted file mode 100644
index 184d8a4..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/Utils.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "Utils.h"
-
-#include <cutils/properties.h>
-
-#include <getopt.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sstream>
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-namespace impl {
-
-std::string VsockServerInfo::toUri() {
-    std::stringstream uri_stream;
-    uri_stream << "vsock:" << serverCid << ":" << serverPort;
-    return uri_stream.str();
-}
-
-static std::optional<unsigned> parseUnsignedIntFromString(const char* optarg, const char* name) {
-    auto v = strtoul(optarg, nullptr, 0);
-    if (((v == ULONG_MAX) && (errno == ERANGE)) || (v > UINT_MAX)) {
-        LOG(WARNING) << name << " value is out of range: " << optarg;
-    } else if (v != 0) {
-        return v;
-    } else {
-        LOG(WARNING) << name << " value is invalid or missing: " << optarg;
-    }
-
-    return std::nullopt;
-}
-
-static std::optional<unsigned> getNumberFromProperty(const char* key) {
-    auto value = property_get_int64(key, -1);
-    if ((value <= 0) || (value > UINT_MAX)) {
-        LOG(WARNING) << key << " is missing or out of bounds";
-        return std::nullopt;
-    }
-
-    return static_cast<unsigned int>(value);
-};
-
-std::optional<VsockServerInfo> VsockServerInfo::fromCommandLine(int argc, char* argv[]) {
-    std::optional<unsigned int> cid;
-    std::optional<unsigned int> port;
-
-    // unique values to identify the options
-    constexpr int OPT_VHAL_SERVER_CID = 1001;
-    constexpr int OPT_VHAL_SERVER_PORT_NUMBER = 1002;
-
-    struct option longOptions[] = {
-            {"server_cid", 1, 0, OPT_VHAL_SERVER_CID},
-            {"server_port", 1, 0, OPT_VHAL_SERVER_PORT_NUMBER},
-            {},
-    };
-
-    int optValue;
-    while ((optValue = getopt_long_only(argc, argv, ":", longOptions, 0)) != -1) {
-        switch (optValue) {
-            case OPT_VHAL_SERVER_CID:
-                cid = parseUnsignedIntFromString(optarg, "cid");
-                break;
-            case OPT_VHAL_SERVER_PORT_NUMBER:
-                port = parseUnsignedIntFromString(optarg, "port");
-                break;
-            default:
-                // ignore other options
-                break;
-        }
-    }
-
-    if (cid && port) {
-        return VsockServerInfo{*cid, *port};
-    }
-    return std::nullopt;
-}
-
-std::optional<VsockServerInfo> VsockServerInfo::fromRoPropertyStore() {
-    constexpr const char* VHAL_SERVER_CID_PROPERTY_KEY = "ro.vendor.vehiclehal.server.cid";
-    constexpr const char* VHAL_SERVER_PORT_PROPERTY_KEY = "ro.vendor.vehiclehal.server.port";
-
-    const auto cid = getNumberFromProperty(VHAL_SERVER_CID_PROPERTY_KEY);
-    const auto port = getNumberFromProperty(VHAL_SERVER_PORT_PROPERTY_KEY);
-
-    if (cid && port) {
-        return VsockServerInfo{*cid, *port};
-    }
-    return std::nullopt;
-}
-
-}  // namespace impl
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/Utils.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/Utils.h
deleted file mode 100644
index 8a8bce7..0000000
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/virtualization/Utils.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2019 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef android_hardware_automotive_vehicle_V2_0_impl_virtualization_Utils_H_
-#define android_hardware_automotive_vehicle_V2_0_impl_virtualization_Utils_H_
-
-#include <optional>
-#include <string>
-
-#include <android-base/logging.h>
-
-namespace android {
-namespace hardware {
-namespace automotive {
-namespace vehicle {
-namespace V2_0 {
-namespace impl {
-
-struct VsockServerInfo {
-    unsigned int serverCid{0};
-    unsigned int serverPort{0};
-
-    static std::optional<VsockServerInfo> fromCommandLine(int argc, char* argv[]);
-    static std::optional<VsockServerInfo> fromRoPropertyStore();
-
-    std::string toUri();
-};
-
-}  // namespace impl
-}  // namespace V2_0
-}  // namespace vehicle
-}  // namespace automotive
-}  // namespace hardware
-}  // namespace android
-
-#endif  // android_hardware_automotive_vehicle_V2_0_impl_virtualization_Utils_H_
diff --git a/current.txt b/current.txt
index f841866..f6659e3 100644
--- a/current.txt
+++ b/current.txt
@@ -648,11 +648,13 @@
 446287268831f4ddfac4a51bb1c32ae1e48e47bccd535fccc2c4546d0e7c4013 android.hardware.dumpstate@1.1::types
 f284ffde7cadf5a1364b75ab313baf22401eeca289bdde2a2dc7a27ea4ab98d7 android.hardware.dumpstate@1.1::IDumpstateDevice
 769d346927a94fd40ee80a5a976d8d15cf022ef99c5900738f4a82f26c0ed229 android.hardware.gnss@2.1::types
-88371e0edf69a1f72bfc45ecb2335e9b145e87339d3eecc92664a1fb200213ba android.hardware.gnss@2.1::IGnss
-ba62e1e8993bfb9f27fa04816fa0f2241ae2d01edfa3d0c04182e2e5de80045c android.hardware.gnss@2.1::IGnssCallback
-ccdf3c0fb2c02a6d4dc57afb276c3497ae8172b80b00ebc0bf8a0238dd38b01d android.hardware.gnss@2.1::IGnssConfiguration
-5a125c49ca83629e22afc8c39e865509343bfa2c38f0baea9a186bbac103492d android.hardware.gnss@2.1::IGnssMeasurement
-d7bf37660a0946de9599dcbae997b077ee3e604fc2044534d40d3da04297a5d3 android.hardware.gnss@2.1::IGnssMeasurementCallback
+626db710bf917ecf551a0b0b1f25be10bf52758f43e0fc808b148b6aae2ef73e android.hardware.gnss@2.1::IGnss
+ba5ac712b2a656dc07c83ab4a7a2c2f3bee1bbcb752e8b8ffa9b672f3b5b0728 android.hardware.gnss@2.1::IGnssAntennaInfo
+0bc3ed97cbc3f6abc89c68f4e9f4d124f9f723431997dc88c2186cf4d2ad47ee android.hardware.gnss@2.1::IGnssAntennaInfoCallback
+50c5d009af76d65b3023a9d94ee519545e72cb7c59bc7166d768d6f00923774d android.hardware.gnss@2.1::IGnssCallback
+737d750017738f0753d13ba01a3310e0161f294b8ae80b3fd63eaa227e9d9c66 android.hardware.gnss@2.1::IGnssConfiguration
+7913a11206a577b12ade86a7cf3f95c2639cb514d086673f279bf99238c9917e android.hardware.gnss@2.1::IGnssMeasurement
+9999f2484f35ebfacdd433dfeae459f2a582334315959653ec8efde7699ec556 android.hardware.gnss@2.1::IGnssMeasurementCallback
 6670e7780803a8c696c6391fda5589a334b1b37dc7be9393792ed35035413633 android.hardware.gnss.measurement_corrections@1.1::IMeasurementCorrections
 a3f439b782a6a92aaf3c0250f3526e94e8bf8844c3d578f0815e21b12c431346 android.hardware.gnss.measurement_corrections@1.1::types
 ce8dbe76eb9ee94b46ef98f725be992e760a5751073d4f4912484026541371f3 android.hardware.health@2.1::IHealth
diff --git a/gnss/2.1/Android.bp b/gnss/2.1/Android.bp
index 7efc4a6..2122399 100644
--- a/gnss/2.1/Android.bp
+++ b/gnss/2.1/Android.bp
@@ -9,6 +9,8 @@
     srcs: [
         "types.hal",
         "IGnss.hal",
+        "IGnssAntennaInfo.hal",
+        "IGnssAntennaInfoCallback.hal",
         "IGnssCallback.hal",
         "IGnssMeasurement.hal",
         "IGnssMeasurementCallback.hal",
diff --git a/gnss/2.1/IGnss.hal b/gnss/2.1/IGnss.hal
index ce37647..e4da507 100644
--- a/gnss/2.1/IGnss.hal
+++ b/gnss/2.1/IGnss.hal
@@ -18,10 +18,10 @@
 
 import android.hardware.gnss.measurement_corrections@1.1::IMeasurementCorrections;
 import @2.0::IGnss;
-
 import IGnssCallback;
 import IGnssMeasurement;
 import IGnssConfiguration;
+import IGnssAntennaInfo;
 
 /**
  * Represents the standard GNSS (Global Navigation Satellite System) interface.
@@ -72,5 +72,15 @@
      *
      * @return measurementCorrectionsIface Handle to the IMeasurementCorrections interface.
      */
-     getExtensionMeasurementCorrections_1_1() generates (IMeasurementCorrections measurementCorrectionsIface);
-};
\ No newline at end of file
+    getExtensionMeasurementCorrections_1_1()
+        generates (IMeasurementCorrections measurementCorrectionsIface);
+
+    /**
+     * This method returns the IGnssAntennaInfo interface.
+     *
+     * This method must return non-null.
+     *
+     * @return gnssAntennaInfoIface Handle to the IGnssAntennaInfo interface.
+     */
+    getExtensionGnssAntennaInfo() generates (IGnssAntennaInfo gnssAntennaInfoIface);
+};
diff --git a/gnss/2.1/IGnssAntennaInfo.hal b/gnss/2.1/IGnssAntennaInfo.hal
new file mode 100644
index 0000000..f77d874
--- /dev/null
+++ b/gnss/2.1/IGnssAntennaInfo.hal
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.gnss@2.1;
+
+import IGnssAntennaInfoCallback;
+
+/**
+ * Extended interface for GNSS antenna information support.
+ */
+interface IGnssAntennaInfo {
+    enum GnssAntennaInfoStatus : int32_t {
+        SUCCESS = 0,
+        ERROR_ALREADY_INIT = -100,
+        ERROR_GENERIC = -101,
+    };
+
+    /**
+     * Registers the callback routines with the HAL.
+     *
+     * @param callback Handle to the GnssAntennaInfo callback interface.
+     */
+    setCallback(IGnssAntennaInfoCallback callback) generates (GnssAntennaInfoStatus initRet);
+
+    /**
+     * Stops updates from the HAL, and unregisters the callback routines.
+     * After a call to close(), the previously registered callbacks must be
+     * considered invalid by the HAL.
+     * If close() is invoked without a previous setCallback, this function must perform
+     * no work.
+     */
+    close();
+};
diff --git a/gnss/2.1/IGnssAntennaInfoCallback.hal b/gnss/2.1/IGnssAntennaInfoCallback.hal
new file mode 100644
index 0000000..883111e
--- /dev/null
+++ b/gnss/2.1/IGnssAntennaInfoCallback.hal
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.gnss@2.1;
+
+/**
+ * The callback interface to report GNSS antenna information from the HAL.
+ */
+interface IGnssAntennaInfoCallback {
+    /**
+     * A row of doubles. This is used to represent a row in a 2D array, which are used to
+     * characterize the phase center variation corrections and signal gain corrections.
+     */
+    struct Row {
+        vec<double> row;
+    };
+
+    /**
+     * A point in 3D space, with associated uncertainty.
+     */
+    struct Coord {
+        double x;
+
+        double xUncertainty;
+
+        double y;
+
+        double yUncertainty;
+
+        double z;
+
+        double zUncertainty;
+    };
+
+    struct GnssAntennaInfo {
+        /**
+         * The carrier frequency in MHz.
+         */
+        double carrierFrequencyMHz;
+
+        /**
+         * Phase center offset (PCO) with associated 1-sigma uncertainty. PCO is defined with
+         * respect to the origin of the Android sensor coordinate system, e.g., center of primary
+         * screen for mobiles - see sensor or form factor documents for details.
+         */
+        Coord phaseCenterOffsetCoordinateMillimeters;
+
+        /**
+         * 2D vectors representing the phase center variation (PCV) corrections, in
+         * millimeters, at regularly spaced azimuthal angle (theta) and zenith angle
+         * (phi). The PCV correction is added to the phase measurement to obtain the
+         * corrected value.
+         *
+         * The azimuthal angle, theta, is defined with respect to the X axis of the
+         * Android sensor coordinate system, increasing toward the Y axis. The zenith
+         * angle, phi, is defined with respect to the Z axis of the Android Sensor
+         * coordinate system, increasing toward the X-Y plane.
+         *
+         * Each row vector (outer vectors) represents a fixed theta. The first row
+         * corresponds to a theta angle of 0 degrees. The last row corresponds to a
+         * theta angle of (360 - deltaTheta) degrees, where deltaTheta is the regular
+         * spacing between azimuthal angles, i.e., deltaTheta = 360 / (number of rows).
+         *
+         * The columns (inner vectors) represent fixed zenith angles, beginning at 0
+         * degrees and ending at 180 degrees. They are separated by deltaPhi, the regular
+         * spacing between zenith angles, i.e., deltaPhi = 180 / (number of columns - 1).
+         *
+         * This field is optional, i.e., an empty vector.
+         */
+        vec<Row> phaseCenterVariationCorrectionMillimeters;
+
+        /**
+         * 2D vectors of 1-sigma uncertainty in millimeters associated with the PCV
+         * correction values.
+         *
+         * This field is optional, i.e., an empty vector.
+         */
+        vec<Row> phaseCenterVariationCorrectionUncertaintyMillimeters;
+
+        /**
+         * 2D vectors representing the signal gain corrections at regularly spaced
+         * azimuthal angle (theta) and zenith angle (phi). The values are calculated or
+         * measured at the antenna feed point without considering the radio and receiver
+         * noise figure and path loss contribution, in dBi, i.e., decibel over isotropic
+         * antenna with the same total power. The signal gain correction is added the
+         * signal gain measurement to obtain the corrected value.
+         *
+         * The azimuthal angle, theta, is defined with respect to the X axis of the
+         * Android sensor coordinate system, increasing toward the Y axis. The zenith
+         * angle, phi, is defined with respect to the Z axis of the Android Sensor
+         * coordinate system, increasing toward the X-Y plane.
+         *
+         * Each row vector (outer vectors) represents a fixed theta. The first row
+         * corresponds to a theta angle of 0 degrees. The last row corresponds to a
+         * theta angle of (360 - deltaTheta) degrees, where deltaTheta is the regular
+         * spacing between azimuthal angles, i.e., deltaTheta = 360 / (number of rows).
+         *
+         * The columns (inner vectors) represent fixed zenith angles, beginning at 0
+         * degrees and ending at 180 degrees. They are separated by deltaPhi, the regular
+         * spacing between zenith angles, i.e., deltaPhi = 180 / (number of columns - 1).
+         *
+         * This field is optional, i.e., an empty vector.
+         */
+        vec<Row> signalGainCorrectionDbi;
+
+        /**
+         * 2D vectors of 1-sigma uncertainty in dBi associated with the signal
+         * gain correction values.
+         *
+         * This field is optional, i.e., an empty vector.
+         */
+        vec<Row> signalGainCorrectionUncertaintyDbi;
+    };
+
+    /**
+     * Called when on connection, and on known-change to these values, such as upon a known
+     * GNSS RF antenna tuning change, or a foldable device state change.
+     *
+     * This is optional. It can never be called if the GNSS antenna information is not
+     * available.
+     */
+    gnssAntennaInfoCb(vec<GnssAntennaInfo> gnssAntennaInfos);
+};
diff --git a/gnss/2.1/IGnssCallback.hal b/gnss/2.1/IGnssCallback.hal
index da70742..f7b7477 100644
--- a/gnss/2.1/IGnssCallback.hal
+++ b/gnss/2.1/IGnssCallback.hal
@@ -24,8 +24,20 @@
  * the interfaces and passes a handle to the HAL.
  */
 interface IGnssCallback extends @2.0::IGnssCallback {
+    /**
+     * Flags for the gnssSetCapabilities callback.
+     */
+    @export(name = "", value_prefix = "GPS_CAPABILITY_")
+    enum Capabilities : @2.0::IGnssCallback.Capabilities {
+        /**
+         * GNSS supports measurement corrections
+         */
+        ANTENNA_INFO = 1 << 11,
+    };
 
-    /** Extends a GnssSvInfo, adding a basebandCN0DbHz. */
+    /**
+     * Extends a GnssSvInfo, adding a basebandCN0DbHz.
+     */
     struct GnssSvInfo {
         /**
          * GNSS satellite information for a single satellite and frequency.
diff --git a/gnss/2.1/IGnssConfiguration.hal b/gnss/2.1/IGnssConfiguration.hal
index 8360ba9..550f325 100644
--- a/gnss/2.1/IGnssConfiguration.hal
+++ b/gnss/2.1/IGnssConfiguration.hal
@@ -65,4 +65,4 @@
      * @return success Whether the HAL accepts and abides by the provided blacklist.
      */
     setBlacklist_2_1(vec<BlacklistedSource> blacklist) generates (bool success);
-};
\ No newline at end of file
+};
diff --git a/gnss/2.1/IGnssMeasurement.hal b/gnss/2.1/IGnssMeasurement.hal
index d2c76e6..49ba7eb 100644
--- a/gnss/2.1/IGnssMeasurement.hal
+++ b/gnss/2.1/IGnssMeasurement.hal
@@ -25,7 +25,6 @@
  * Extended interface for GNSS Measurements support.
  */
 interface IGnssMeasurement extends @2.0::IGnssMeasurement {
-
     /**
      * Initializes the interface and registers the callback routines with the HAL. After a
      * successful call to 'setCallback_2_1' the HAL must begin to provide updates at an average
@@ -47,5 +46,5 @@
      *     error code.
      */
     setCallback_2_1(IGnssMeasurementCallback callback, bool enableFullTracking)
-         generates (GnssMeasurementStatus initRet);
+        generates (GnssMeasurementStatus initRet);
 };
diff --git a/gnss/2.1/IGnssMeasurementCallback.hal b/gnss/2.1/IGnssMeasurementCallback.hal
index 0385abd..1aee272 100644
--- a/gnss/2.1/IGnssMeasurementCallback.hal
+++ b/gnss/2.1/IGnssMeasurementCallback.hal
@@ -21,36 +21,56 @@
 import @2.0::ElapsedRealtime;
 import GnssSignalType;
 
-/** The callback interface to report measurements from the HAL. */
+/**
+ * The callback interface to report measurements from the HAL.
+ */
 interface IGnssMeasurementCallback extends @2.0::IGnssMeasurementCallback {
-
     /**
      * Flags to indicate what fields in GnssMeasurement are valid.
      */
     enum GnssMeasurementFlags : uint32_t {
-        /** A valid 'snr' is stored in the data structure. */
-        HAS_SNR                           = 1 << 0,
-        /** A valid 'carrier frequency' is stored in the data structure. */
-        HAS_CARRIER_FREQUENCY             = 1 << 9,
-        /** A valid 'carrier cycles' is stored in the data structure. */
-        HAS_CARRIER_CYCLES                = 1 << 10,
-        /** A valid 'carrier phase' is stored in the data structure. */
-        HAS_CARRIER_PHASE                 = 1 << 11,
-        /** A valid 'carrier phase uncertainty' is stored in the data structure. */
-        HAS_CARRIER_PHASE_UNCERTAINTY     = 1 << 12,
-        /** A valid automatic gain control is stored in the data structure. */
-        HAS_AUTOMATIC_GAIN_CONTROL        = 1 << 13,
-        /** A valid receiver inter-signal bias is stored in the data structure. */
-        HAS_RECEIVER_ISB                  = 1 << 16,
-        /** A valid receiver inter-signal bias uncertainty is stored in the data structure. */
-        HAS_RECEIVER_ISB_UNCERTAINTY      = 1 << 17,
-        /** A valid satellite inter-signal bias is stored in the data structure. */
-        HAS_SATELLITE_ISB                 = 1 << 18,
-        /** A valid satellite inter-signal bias uncertainty is stored in the data structure. */
-        HAS_SATELLITE_ISB_UNCERTAINTY     = 1 << 19
+        /**
+         * A valid 'snr' is stored in the data structure.
+         */
+        HAS_SNR = 1 << 0,
+        /**
+         * A valid 'carrier frequency' is stored in the data structure.
+         */
+        HAS_CARRIER_FREQUENCY = 1 << 9,
+        /**
+         * A valid 'carrier cycles' is stored in the data structure.
+         */
+        HAS_CARRIER_CYCLES = 1 << 10,
+        /**
+         * A valid 'carrier phase' is stored in the data structure.
+         */
+        HAS_CARRIER_PHASE = 1 << 11,
+        /**
+         * A valid 'carrier phase uncertainty' is stored in the data structure.
+         */
+        HAS_CARRIER_PHASE_UNCERTAINTY = 1 << 12,
+        /**
+         * A valid automatic gain control is stored in the data structure.
+         */
+        HAS_AUTOMATIC_GAIN_CONTROL = 1 << 13,
+        /**
+         * A valid receiver inter-signal bias is stored in the data structure.
+         */
+        HAS_RECEIVER_ISB = 1 << 16,
+        /**
+         * A valid receiver inter-signal bias uncertainty is stored in the data structure.
+         */
+        HAS_RECEIVER_ISB_UNCERTAINTY = 1 << 17,
+        /**
+         * A valid satellite inter-signal bias is stored in the data structure.
+         */
+        HAS_SATELLITE_ISB = 1 << 18,
+        /**
+         * A valid satellite inter-signal bias uncertainty is stored in the data structure.
+         */
+        HAS_SATELLITE_ISB_UNCERTAINTY = 1 << 19,
     };
 
-
     /**
      * Extends a GNSS Measurement, adding basebandCN0DbHz, GnssMeasurementFlags,
      * receiverInterSignalBiasNs, receiverInterSignalBiasUncertaintyNs, satelliteInterSignalBiasNs
@@ -160,10 +180,14 @@
      * Complete set of GNSS Measurement data, same as 2.0 with additional fields in measurements.
      */
     struct GnssData {
-        /** The full set of satellite measurement observations. */
+        /**
+         * The full set of satellite measurement observations.
+         */
         vec<GnssMeasurement> measurements;
 
-        /** The GNSS clock time reading. */
+        /**
+         * The GNSS clock time reading.
+         */
         GnssClock clock;
 
         /**
diff --git a/gnss/2.1/default/Android.bp b/gnss/2.1/default/Android.bp
index 1f1078e..c4dc8fd 100644
--- a/gnss/2.1/default/Android.bp
+++ b/gnss/2.1/default/Android.bp
@@ -22,6 +22,7 @@
     vintf_fragments: ["android.hardware.gnss@2.1-service.xml"],
     srcs: [
         "Gnss.cpp",
+        "GnssAntennaInfo.cpp",
         "GnssDebug.cpp",
         "GnssMeasurement.cpp",
         "GnssMeasurementCorrections.cpp",
diff --git a/gnss/2.1/default/Gnss.cpp b/gnss/2.1/default/Gnss.cpp
index 679eb35..c1af103 100644
--- a/gnss/2.1/default/Gnss.cpp
+++ b/gnss/2.1/default/Gnss.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "Gnss"
 
 #include "Gnss.h"
+#include "GnssAntennaInfo.h"
 #include "GnssDebug.h"
 #include "GnssMeasurement.h"
 #include "GnssMeasurementCorrections.h"
@@ -334,9 +335,10 @@
 
     sGnssCallback_2_1 = callback;
 
-    using Capabilities = V2_0::IGnssCallback::Capabilities;
+    using Capabilities = V2_1::IGnssCallback::Capabilities;
     const auto capabilities = Capabilities::MEASUREMENTS | Capabilities::MEASUREMENT_CORRECTIONS |
-                              Capabilities::LOW_POWER_MODE | Capabilities::SATELLITE_BLACKLIST;
+                              Capabilities::LOW_POWER_MODE | Capabilities::SATELLITE_BLACKLIST |
+                              Capabilities::ANTENNA_INFO;
     auto ret = sGnssCallback_2_1->gnssSetCapabilitiesCb_2_0(capabilities);
     if (!ret.isOk()) {
         ALOGE("%s: Unable to invoke callback", __func__);
@@ -374,6 +376,11 @@
     return new GnssMeasurementCorrections();
 }
 
+Return<sp<V2_1::IGnssAntennaInfo>> Gnss::getExtensionGnssAntennaInfo() {
+    ALOGD("Gnss::getExtensionGnssAntennaInfo");
+    return new GnssAntennaInfo();
+}
+
 void Gnss::reportSvStatus(const hidl_vec<GnssSvInfo>& svInfoList) const {
     std::unique_lock<std::mutex> lock(mMutex);
     // TODO(skz): update this to call 2_0 callback if non-null
diff --git a/gnss/2.1/default/Gnss.h b/gnss/2.1/default/Gnss.h
index c47206a..bd5e6e8 100644
--- a/gnss/2.1/default/Gnss.h
+++ b/gnss/2.1/default/Gnss.h
@@ -22,6 +22,7 @@
 #include <atomic>
 #include <mutex>
 #include <thread>
+#include "GnssAntennaInfo.h"
 #include "GnssConfiguration.h"
 
 namespace android {
@@ -91,6 +92,7 @@
     Return<sp<V2_1::IGnssConfiguration>> getExtensionGnssConfiguration_2_1() override;
     Return<sp<measurement_corrections::V1_1::IMeasurementCorrections>>
     getExtensionMeasurementCorrections_1_1() override;
+    Return<sp<V2_1::IGnssAntennaInfo>> getExtensionGnssAntennaInfo() override;
 
   private:
     void reportLocation(const V2_0::GnssLocation&) const;
diff --git a/gnss/2.1/default/GnssAntennaInfo.cpp b/gnss/2.1/default/GnssAntennaInfo.cpp
new file mode 100644
index 0000000..d32a0af
--- /dev/null
+++ b/gnss/2.1/default/GnssAntennaInfo.cpp
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "GnssAntennaInfo"
+
+#include "GnssAntennaInfo.h"
+#include "Utils.h"
+
+#include <log/log.h>
+
+using ::android::hardware::gnss::common::Utils;
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_1 {
+namespace implementation {
+
+sp<IGnssAntennaInfoCallback> GnssAntennaInfo::sCallback = nullptr;
+
+GnssAntennaInfo::GnssAntennaInfo() : mMinIntervalMillis(1000) {}
+
+GnssAntennaInfo::~GnssAntennaInfo() {
+    stop();
+}
+
+// Methods from ::android::hardware::gnss::V2_1::IGnssAntennaInfo follow.
+Return<GnssAntennaInfo::GnssAntennaInfoStatus> GnssAntennaInfo::setCallback(
+        const sp<IGnssAntennaInfoCallback>& callback) {
+    ALOGD("setCallback");
+    std::unique_lock<std::mutex> lock(mMutex);
+    sCallback = callback;
+
+    if (mIsActive) {
+        ALOGW("GnssAntennaInfo callback already set. Resetting the callback...");
+        stop();
+    }
+    start();
+
+    return GnssAntennaInfoStatus::SUCCESS;
+}
+
+Return<void> GnssAntennaInfo::close() {
+    ALOGD("close");
+    std::unique_lock<std::mutex> lock(mMutex);
+    stop();
+    sCallback = nullptr;
+    return Void();
+}
+
+// Private methods
+void GnssAntennaInfo::start() {
+    ALOGD("start");
+    mIsActive = true;
+    mThread = std::thread([this]() {
+        while (mIsActive == true) {
+            if (sCallback != nullptr) {
+                auto antennaInfos = Utils::getMockAntennaInfos();
+                this->reportAntennaInfo(antennaInfos);
+            }
+
+            /** For mock implementation this is good. On real device, we should only report
+                antennaInfo at start and when there is a configuration change. **/
+            std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
+        }
+    });
+}
+
+void GnssAntennaInfo::stop() {
+    ALOGD("stop");
+    mIsActive = false;
+    if (mThread.joinable()) {
+        mThread.join();
+    }
+}
+
+void GnssAntennaInfo::reportAntennaInfo(
+        const hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& antennaInfo) const {
+    std::unique_lock<std::mutex> lock(mMutex);
+
+    if (sCallback == nullptr) {
+        ALOGE("%s: No non-null callback", __func__);
+        return;
+    }
+
+    auto ret = sCallback->gnssAntennaInfoCb(antennaInfo);
+    if (!ret.isOk()) {
+        ALOGE("%s: Unable to invoke callback", __func__);
+    }
+}
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
\ No newline at end of file
diff --git a/gnss/2.1/default/GnssAntennaInfo.h b/gnss/2.1/default/GnssAntennaInfo.h
new file mode 100644
index 0000000..f4bfd24
--- /dev/null
+++ b/gnss/2.1/default/GnssAntennaInfo.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_GNSS_V2_1_GNSSANTENNAINFO_H
+#define ANDROID_HARDWARE_GNSS_V2_1_GNSSANTENNAINFO_H
+
+#include <android/hardware/gnss/2.1/IGnssAntennaInfo.h>
+
+#include <mutex>
+#include <thread>
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace V2_1 {
+namespace implementation {
+
+using ::android::sp;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+
+struct GnssAntennaInfo : public IGnssAntennaInfo {
+    GnssAntennaInfo();
+    ~GnssAntennaInfo();
+
+    // Methods from ::android::hardware::gnss::V2_1::IGnssAntennaInfo follow.
+    Return<GnssAntennaInfoStatus> setCallback(
+            const sp<IGnssAntennaInfoCallback>& callback) override;
+    Return<void> close() override;
+
+  private:
+    void start();
+    void stop();
+    void reportAntennaInfo(
+            const hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& antennaInfo) const;
+
+    static sp<IGnssAntennaInfoCallback> sCallback;
+    std::atomic<long> mMinIntervalMillis;
+    std::atomic<bool> mIsActive;
+    std::thread mThread;
+    mutable std::mutex mMutex;
+};
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace gnss
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_GNSS_V2_1_GNSSCONFIGURATION_H
\ No newline at end of file
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.cpp b/gnss/2.1/vts/functional/gnss_hal_test.cpp
index 93f89f5..83c4c3c 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test.cpp
@@ -262,4 +262,11 @@
     ALOGI("GnssMeasurementCorrectionsCallback capabilities received %d", capabilities);
     capabilities_cbq_.store(capabilities);
     return Void();
+}
+
+Return<void> GnssHalTest::GnssAntennaInfoCallback::gnssAntennaInfoCb(
+        const hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& gnssAntennaInfos) {
+    ALOGD("GnssAntennaInfo v2.1 received. Size = %d", (int)gnssAntennaInfos.size());
+    antenna_info_cbq_.store(gnssAntennaInfos);
+    return Void();
 }
\ No newline at end of file
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.h b/gnss/2.1/vts/functional/gnss_hal_test.h
index b99cf23..3472edb 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.h
+++ b/gnss/2.1/vts/functional/gnss_hal_test.h
@@ -31,6 +31,8 @@
 using android::hardware::gnss::V1_0::GnssLocationFlags;
 using android::hardware::gnss::V2_0::GnssConstellationType;
 using android::hardware::gnss::V2_1::IGnss;
+using android::hardware::gnss::V2_1::IGnssAntennaInfo;
+using android::hardware::gnss::V2_1::IGnssAntennaInfoCallback;
 
 using GnssLocation_1_0 = android::hardware::gnss::V1_0::GnssLocation;
 using GnssLocation_2_0 = android::hardware::gnss::V2_0::GnssLocation;
@@ -152,6 +154,20 @@
         Return<void> setCapabilitiesCb(uint32_t capabilities) override;
     };
 
+    /* Callback class for GnssAntennaInfo. */
+    class GnssAntennaInfoCallback : public IGnssAntennaInfoCallback {
+      public:
+        GnssCallbackEventQueue<hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>>
+                antenna_info_cbq_;
+
+        GnssAntennaInfoCallback() : antenna_info_cbq_("info"){};
+        virtual ~GnssAntennaInfoCallback() = default;
+
+        // Methods from V2_1::GnssAntennaInfoCallback follow.
+        Return<void> gnssAntennaInfoCb(
+                const hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo>& gnssAntennaInfos);
+    };
+
     /*
      * SetUpGnssCallback:
      *   Set GnssCallback and verify the result.
diff --git a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
index 9ac9436..7b054c0 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
@@ -139,7 +139,7 @@
             std::string codeType = lastMeasurement.clock.referenceSignalTypeForIsb.codeType;
 
             ASSERT_TRUE(referenceConstellation >= GnssConstellationType::UNKNOWN &&
-                        referenceConstellation >= GnssConstellationType::IRNSS);
+                        referenceConstellation <= GnssConstellationType::IRNSS);
             ASSERT_TRUE(carrierFrequencyHz > 0);
             ASSERT_TRUE(codeType != "");
 
@@ -154,6 +154,85 @@
 }
 
 /*
+ * TestGnssAntennaInfo:
+ * Sets a GnssAntennaInfoCallback, waits for report, and verifies
+ * 1. phaseCenterOffsetCoordinateMillimeters is valid
+ * 2. phaseCenterOffsetCoordinateUncertaintyMillimeters is valid.
+ * PhaseCenterVariationCorrections and SignalGainCorrections are optional.
+ */
+TEST_P(GnssHalTest, TestGnssAntennaInfo) {
+    const int kAntennaInfoTimeoutSeconds = 2;
+
+    auto gnssAntennaInfo = gnss_hal_->getExtensionGnssAntennaInfo();
+    ASSERT_TRUE(gnssAntennaInfo.isOk());
+
+    // Skip test if GnssAntennaInfo v2.1 is not supported
+    sp<IGnssAntennaInfo> iGnssAntennaInfo = gnssAntennaInfo;
+    if (!(gnss_cb_->last_capabilities_ & IGnssCallback_2_1::Capabilities::ANTENNA_INFO) ||
+        iGnssAntennaInfo == nullptr) {
+        ALOGD("GnssAntennaInfo v2.1 is not supported.");
+        return;
+    }
+
+    sp<GnssAntennaInfoCallback> callback = new GnssAntennaInfoCallback();
+    auto result = iGnssAntennaInfo->setCallback(callback);
+    ASSERT_TRUE(result.isOk());
+    EXPECT_EQ(result, IGnssAntennaInfo::GnssAntennaInfoStatus::SUCCESS);
+
+    hidl_vec<IGnssAntennaInfoCallback::GnssAntennaInfo> antennaInfos;
+    ASSERT_TRUE(callback->antenna_info_cbq_.retrieve(antennaInfos, kAntennaInfoTimeoutSeconds));
+    EXPECT_EQ(callback->antenna_info_cbq_.calledCount(), 1);
+    ASSERT_TRUE(antennaInfos.size() > 0);
+
+    for (auto antennaInfo : antennaInfos) {
+        // Remaining fields are optional
+        if (antennaInfo.phaseCenterVariationCorrectionMillimeters != NULL) {
+            int numRows = antennaInfo.phaseCenterVariationCorrectionMillimeters.size();
+            int numColumns = antennaInfo.phaseCenterVariationCorrectionMillimeters[0].row.size();
+            // Must have at least 1 row and 2 columns
+            ASSERT_TRUE(numRows >= 1 && numColumns >= 2);
+
+            // Corrections and uncertainties must have same dimensions
+            ASSERT_TRUE(antennaInfo.phaseCenterVariationCorrectionMillimeters.size() ==
+                        antennaInfo.phaseCenterVariationCorrectionUncertaintyMillimeters.size());
+            ASSERT_TRUE(
+                    antennaInfo.phaseCenterVariationCorrectionMillimeters[0].row.size() ==
+                    antennaInfo.phaseCenterVariationCorrectionUncertaintyMillimeters[0].row.size());
+
+            // Must be rectangular
+            for (auto row : antennaInfo.phaseCenterVariationCorrectionMillimeters) {
+                ASSERT_TRUE(row.row.size() == numColumns);
+            }
+            for (auto row : antennaInfo.phaseCenterVariationCorrectionUncertaintyMillimeters) {
+                ASSERT_TRUE(row.row.size() == numColumns);
+            }
+        }
+        if (antennaInfo.signalGainCorrectionDbi != NULL) {
+            int numRows = antennaInfo.signalGainCorrectionDbi.size();
+            int numColumns = antennaInfo.signalGainCorrectionUncertaintyDbi[0].row.size();
+            // Must have at least 1 row and 2 columns
+            ASSERT_TRUE(numRows >= 1 && numColumns >= 2);
+
+            // Corrections and uncertainties must have same dimensions
+            ASSERT_TRUE(antennaInfo.signalGainCorrectionDbi.size() ==
+                        antennaInfo.signalGainCorrectionUncertaintyDbi.size());
+            ASSERT_TRUE(antennaInfo.signalGainCorrectionDbi[0].row.size() ==
+                        antennaInfo.signalGainCorrectionUncertaintyDbi[0].row.size());
+
+            // Must be rectangular
+            for (auto row : antennaInfo.signalGainCorrectionDbi) {
+                ASSERT_TRUE(row.row.size() == numColumns);
+            }
+            for (auto row : antennaInfo.signalGainCorrectionUncertaintyDbi) {
+                ASSERT_TRUE(row.row.size() == numColumns);
+            }
+        }
+    }
+
+    iGnssAntennaInfo->close();
+}
+
+/*
  * TestGnssSvInfoFields:
  * Gets 1 location and a GnssSvInfo, and verifies
  * 1. basebandCN0DbHz is valid.
diff --git a/gnss/common/utils/default/Utils.cpp b/gnss/common/utils/default/Utils.cpp
index 0cdc865..2e5b873 100644
--- a/gnss/common/utils/default/Utils.cpp
+++ b/gnss/common/utils/default/Utils.cpp
@@ -235,6 +235,58 @@
     return svInfo;
 }
 
+hidl_vec<GnssAntennaInfo> Utils::getMockAntennaInfos() {
+    GnssAntennaInfo mockAntennaInfo_1 = {
+            .carrierFrequencyMHz = 123412.12,
+            .phaseCenterOffsetCoordinateMillimeters = Coord{.x = 1,
+                                                            .xUncertainty = 0.1,
+                                                            .y = 2,
+                                                            .yUncertainty = 0.1,
+                                                            .z = 3,
+                                                            .zUncertainty = 0.1},
+            .phaseCenterVariationCorrectionMillimeters =
+                    {
+                            Row{hidl_vec<double>{1, -1, 5, -2, 3, -1}},
+                            Row{hidl_vec<double>{-2, 3, 2, 0, 1, 2}},
+                            Row{hidl_vec<double>{1, 3, 2, -1, -3, 5}},
+                    },
+            .phaseCenterVariationCorrectionUncertaintyMillimeters =
+                    {
+                            Row{hidl_vec<double>{0.1, 0.2, 0.4, 0.1, 0.2, 0.3}},
+                            Row{hidl_vec<double>{0.3, 0.2, 0.3, 0.6, 0.1, 0.1}},
+                            Row{hidl_vec<double>{0.1, 0.1, 0.4, 0.2, 0.5, 0.3}},
+                    },
+            .signalGainCorrectionDbi =
+                    {
+                            Row{hidl_vec<double>{2, -3, 1, -3, 0, -4}},
+                            Row{hidl_vec<double>{1, 0, -4, 1, 3, -2}},
+                            Row{hidl_vec<double>{3, -2, 0, -2, 3, 0}},
+                    },
+            .signalGainCorrectionUncertaintyDbi =
+                    {
+                            Row{hidl_vec<double>{0.3, 0.1, 0.2, 0.6, 0.1, 0.3}},
+                            Row{hidl_vec<double>{0.1, 0.1, 0.5, 0.2, 0.3, 0.1}},
+                            Row{hidl_vec<double>{0.2, 0.4, 0.2, 0.1, 0.1, 0.2}},
+                    },
+    };
+
+    GnssAntennaInfo mockAntennaInfo_2 = {
+            .carrierFrequencyMHz = 532324.23,
+            .phaseCenterOffsetCoordinateMillimeters = Coord{.x = 5,
+                                                            .xUncertainty = 0.1,
+                                                            .y = 6,
+                                                            .yUncertainty = 0.1,
+                                                            .z = 7,
+                                                            .zUncertainty = 0.1},
+    };
+
+    hidl_vec<GnssAntennaInfo> mockAntennaInfos = {
+            mockAntennaInfo_1,
+            mockAntennaInfo_2,
+    };
+    return mockAntennaInfos;
+}
+
 }  // namespace common
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/common/utils/default/include/Utils.h b/gnss/common/utils/default/include/Utils.h
index e0c61a4..d9ad5a5 100644
--- a/gnss/common/utils/default/include/Utils.h
+++ b/gnss/common/utils/default/include/Utils.h
@@ -33,6 +33,9 @@
 using GnssSvInfoV1_0 = V1_0::IGnssCallback::GnssSvInfo;
 using GnssSvInfoV2_0 = V2_0::IGnssCallback::GnssSvInfo;
 using GnssSvInfoV2_1 = V2_1::IGnssCallback::GnssSvInfo;
+using GnssAntennaInfo = ::android::hardware::gnss::V2_1::IGnssAntennaInfoCallback::GnssAntennaInfo;
+using Row = ::android::hardware::gnss::V2_1::IGnssAntennaInfoCallback::Row;
+using Coord = ::android::hardware::gnss::V2_1::IGnssAntennaInfoCallback::Coord;
 
 struct Utils {
     static GnssDataV2_0 getMockMeasurementV2_0();
@@ -46,6 +49,7 @@
     static GnssSvInfoV1_0 getMockSvInfoV1_0(int16_t svid, V1_0::GnssConstellationType type,
                                             float cN0DbHz, float elevationDegrees,
                                             float azimuthDegrees);
+    static hidl_vec<GnssAntennaInfo> getMockAntennaInfos();
 };
 
 }  // namespace common
diff --git a/graphics/common/aidl/android/hardware/graphics/common/PlaneLayout.aidl b/graphics/common/aidl/android/hardware/graphics/common/PlaneLayout.aidl
index 168028d..ccb0690 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/PlaneLayout.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/PlaneLayout.aidl
@@ -107,19 +107,4 @@
      */
     long horizontalSubsampling;
     long verticalSubsampling;
-
-    /**
-     * Some buffer producers require extra padding to their output buffer; therefore the
-     * physical size of the native buffer will be larger than its logical size.
-     * The crop rectangle determines the offset and logical size of the buffer that should be
-     * read by consumers.
-     *
-     * The crop rectangle is measured in samples and is relative to the offset of the
-     * plane. Valid crop rectangles are within the boundaries of the plane:
-     * [0, 0, widthInSamples, heightInSamples].
-     *
-     * The default crop rectangle is a rectangle the same size as the plane:
-     * [0, 0, widthInSamples, heightInSamples].
-     */
-    Rect crop;
 }
diff --git a/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl b/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl
index 7b46688..af6045e 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl
@@ -260,6 +260,32 @@
     PLANE_LAYOUTS = 15,
 
     /**
+     * Can be used to get the crop of the buffer.
+     *
+     * Some buffer producers require extra padding to their output buffer; therefore the
+     * physical size of the native buffer will be larger than its logical size.
+     * The crop rectangle(s) determine the offset and logical size of the buffer that should be
+     * read by consumers.
+     *
+     * The crop is defined per plane. The crop(s) are represented by an array of
+     * android.hardware.graphics.common.Rects. The array must be the same length and in the same
+     * order as the array of PlaneLayouts. Eg. the first crop in the array is the crop for the
+     * first PlaneLayout in the PlaneLayout array.
+     *
+     * Each crop Rect is measured in samples and is relative to the offset of the plane. Valid crop
+     * rectangles are within the boundaries of the plane: [0, 0, widthInSamples, heightInSamples].
+     * The default crop rectangle of each plane is a rectangle the same size as the plane:
+     * [0, 0, widthInSamples, heightInSamples].
+     *
+     * When it is encoded into a byte stream, the total number of Rects is written using
+     * 8 bytes in little endian. It is followed by each Rect.
+     *
+     * To encode a Rect, write the following fields in this order each as 8 bytes in little endian:
+     * left, top, right and bottom.
+     */
+    CROP = 16,
+
+    /**
      * Can be used to get or set the dataspace of the buffer. The framework may attempt to set
      * this value.
      *
@@ -273,7 +299,7 @@
      * When it is encoded into a byte stream, it is first cast to a int32_t and then represented in
      * the byte stream by 4 bytes written in little endian.
      */
-    DATASPACE = 16,
+    DATASPACE = 17,
 
     /**
      * Can be used to get or set the BlendMode. The framework may attempt to set this value.
@@ -287,7 +313,7 @@
      * When it is encoded into a byte stream, it is first cast to a int32_t and then represented by
      * 4 bytes written in little endian.
      */
-    BLEND_MODE = 17,
+    BLEND_MODE = 18,
 
     /**
      * Can be used to get or set static HDR metadata specified by SMPTE ST 2086.
@@ -300,7 +326,7 @@
      * little endian. The ordering of float values follows the definition of Smpte2086 and XyColor.
      * If this is unset when encoded into a byte stream, the byte stream is empty.
      */
-    SMPTE2086 = 18,
+    SMPTE2086 = 19,
 
     /**
      * Can be used to get or set static HDR metadata specified by CTA 861.3.
@@ -313,7 +339,7 @@
      * little endian. The ordering of float values follows the definition of Cta861_3.
      * If this is unset when encoded into a byte stream, the byte stream is empty.
      */
-    CTA861_3 = 19,
+    CTA861_3 = 20,
 
     /**
      * Can be used to get or set dynamic HDR metadata specified by SMPTE ST 2094-40:2016.
@@ -326,5 +352,5 @@
      * using 8 bytes in little endian. It is followed by the uint8_t byte array.
      * If this is unset when encoded into a byte stream, the byte stream is empty.
      */
-    SMPTE2094_40 = 20,
+    SMPTE2094_40 = 21,
 }
diff --git a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
index 2aad242..aa45e3b 100644
--- a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
+++ b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
@@ -151,11 +151,6 @@
                   planeLayout.totalSizeInBytes);
         EXPECT_EQ(1, planeLayout.horizontalSubsampling);
         EXPECT_EQ(1, planeLayout.verticalSubsampling);
-
-        EXPECT_EQ(0, planeLayout.crop.left);
-        EXPECT_EQ(0, planeLayout.crop.top);
-        EXPECT_EQ(planeLayout.widthInSamples, planeLayout.crop.right);
-        EXPECT_EQ(planeLayout.heightInSamples, planeLayout.crop.bottom);
     }
 
     void verifyBufferDump(const IMapper::BufferDump& bufferDump,
@@ -998,6 +993,22 @@
 }
 
 /**
+ * Test IMapper::get(Crop)
+ */
+TEST_P(GraphicsMapperHidlTest, GetCrop) {
+    auto info = mDummyDescriptorInfo;
+    info.format = PixelFormat::RGBA_8888;
+    info.usage = static_cast<uint64_t>(BufferUsage::CPU_WRITE_OFTEN | BufferUsage::CPU_READ_OFTEN);
+
+    testGet(info, gralloc4::MetadataType_Crop,
+            [](const IMapper::BufferDescriptorInfo& /*info*/, const hidl_vec<uint8_t>& vec) {
+                std::vector<aidl::android::hardware::graphics::common::Rect> crops;
+                ASSERT_EQ(NO_ERROR, gralloc4::decodeCrop(vec, &crops));
+                EXPECT_EQ(1, crops.size());
+            });
+}
+
+/**
  * Test IMapper::get(Dataspace)
  */
 TEST_P(GraphicsMapperHidlTest, GetDataspace) {
@@ -1104,6 +1115,8 @@
     ASSERT_EQ(Error::BAD_BUFFER,
               mGralloc->get(bufferHandle, gralloc4::MetadataType_PlaneLayouts, &vec));
     ASSERT_EQ(0, vec.size());
+    ASSERT_EQ(Error::BAD_BUFFER, mGralloc->get(bufferHandle, gralloc4::MetadataType_Crop, &vec));
+    ASSERT_EQ(0, vec.size());
     ASSERT_EQ(Error::BAD_BUFFER,
               mGralloc->get(bufferHandle, gralloc4::MetadataType_Dataspace, &vec));
     ASSERT_EQ(0, vec.size());
@@ -1362,10 +1375,6 @@
     planeLayoutA.totalSizeInBytes = planeLayoutA.strideInBytes * info.height;
     planeLayoutA.horizontalSubsampling = 1;
     planeLayoutA.verticalSubsampling = 1;
-    planeLayoutA.crop.left = 0;
-    planeLayoutA.crop.top = 0;
-    planeLayoutA.crop.right = info.width;
-    planeLayoutA.crop.bottom = info.height;
 
     component.type = gralloc4::PlaneLayoutComponentType_A;
     component.offsetInBits = 0;
@@ -1382,10 +1391,6 @@
     planeLayoutRGB.totalSizeInBytes = planeLayoutRGB.strideInBytes * info.height;
     planeLayoutRGB.horizontalSubsampling = 1;
     planeLayoutRGB.verticalSubsampling = 1;
-    planeLayoutRGB.crop.left = 0;
-    planeLayoutRGB.crop.top = 0;
-    planeLayoutRGB.crop.right = info.width;
-    planeLayoutRGB.crop.bottom = info.height;
 
     component.type = gralloc4::PlaneLayoutComponentType_R;
     planeLayoutRGB.components.push_back(component);
@@ -1423,11 +1428,6 @@
         EXPECT_EQ(planeLayout.horizontalSubsampling, realPlaneLayout.horizontalSubsampling);
         EXPECT_EQ(planeLayout.verticalSubsampling, realPlaneLayout.verticalSubsampling);
 
-        EXPECT_EQ(planeLayout.crop.left, realPlaneLayout.crop.left);
-        EXPECT_EQ(planeLayout.crop.top, realPlaneLayout.crop.top);
-        EXPECT_EQ(planeLayout.crop.right, realPlaneLayout.crop.right);
-        EXPECT_EQ(planeLayout.crop.bottom, realPlaneLayout.crop.bottom);
-
         ASSERT_EQ(planeLayout.components.size(), realPlaneLayout.components.size());
 
         for (int j = 0; j < realPlaneLayout.components.size(); j++) {
@@ -1443,6 +1443,26 @@
 }
 
 /**
+ * Test IMapper::set(Crop)
+ */
+TEST_P(GraphicsMapperHidlTest, SetCrop) {
+    std::vector<aidl::android::hardware::graphics::common::Rect> crops{{0, 0, 32, 32}};
+    hidl_vec<uint8_t> vec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeCrop(crops, &vec));
+
+    testSet(mDummyDescriptorInfo, gralloc4::MetadataType_Crop, vec,
+            [&](const IMapper::BufferDescriptorInfo& /*info*/, const hidl_vec<uint8_t>& vec) {
+                std::vector<aidl::android::hardware::graphics::common::Rect> realCrops;
+                ASSERT_EQ(NO_ERROR, gralloc4::decodeCrop(vec, &realCrops));
+                ASSERT_EQ(1, realCrops.size());
+                ASSERT_EQ(crops.front().left, realCrops.front().left);
+                ASSERT_EQ(crops.front().top, realCrops.front().top);
+                ASSERT_EQ(crops.front().right, realCrops.front().right);
+                ASSERT_EQ(crops.front().bottom, realCrops.front().bottom);
+            });
+}
+
+/**
  * Test IMapper::set(Dataspace)
  */
 TEST_P(GraphicsMapperHidlTest, SetDataspace) {
@@ -1589,6 +1609,7 @@
               mGralloc->set(bufferHandle, gralloc4::MetadataType_ChromaSiting, vec));
     ASSERT_EQ(Error::BAD_BUFFER,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_PlaneLayouts, vec));
+    ASSERT_EQ(Error::BAD_BUFFER, mGralloc->set(bufferHandle, gralloc4::MetadataType_Crop, vec));
     ASSERT_EQ(Error::BAD_BUFFER,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_Dataspace, vec));
     ASSERT_EQ(Error::BAD_BUFFER,
@@ -1607,16 +1628,48 @@
     const native_handle_t* bufferHandle = nullptr;
     ASSERT_NO_FATAL_FAILURE(bufferHandle = mGralloc->allocate(mDummyDescriptorInfo, true));
 
-    hidl_vec<uint8_t> vec;
-    ASSERT_EQ(Error::BAD_VALUE, mGralloc->set(bufferHandle, gralloc4::MetadataType_BufferId, vec));
-    ASSERT_EQ(Error::BAD_VALUE, mGralloc->set(bufferHandle, gralloc4::MetadataType_Name, vec));
-    ASSERT_EQ(Error::BAD_VALUE, mGralloc->set(bufferHandle, gralloc4::MetadataType_Width, vec));
-    ASSERT_EQ(Error::BAD_VALUE, mGralloc->set(bufferHandle, gralloc4::MetadataType_Height, vec));
+    uint64_t bufferId = 2;
+    hidl_vec<uint8_t> bufferIdVec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeBufferId(bufferId, &bufferIdVec));
     ASSERT_EQ(Error::BAD_VALUE,
-              mGralloc->set(bufferHandle, gralloc4::MetadataType_LayerCount, vec));
+              mGralloc->set(bufferHandle, gralloc4::MetadataType_BufferId, bufferIdVec));
+
+    std::string name{"new name"};
+    hidl_vec<uint8_t> nameVec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeName(name, &nameVec));
+    ASSERT_EQ(Error::BAD_VALUE, mGralloc->set(bufferHandle, gralloc4::MetadataType_Name, nameVec));
+
+    uint64_t width = 32;
+    hidl_vec<uint8_t> widthVec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeWidth(width, &widthVec));
     ASSERT_EQ(Error::BAD_VALUE,
-              mGralloc->set(bufferHandle, gralloc4::MetadataType_PixelFormatRequested, vec));
-    ASSERT_EQ(Error::BAD_VALUE, mGralloc->set(bufferHandle, gralloc4::MetadataType_Usage, vec));
+              mGralloc->set(bufferHandle, gralloc4::MetadataType_Width, widthVec));
+
+    uint64_t height = 32;
+    hidl_vec<uint8_t> heightVec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeHeight(height, &heightVec));
+    ASSERT_EQ(Error::BAD_VALUE,
+              mGralloc->set(bufferHandle, gralloc4::MetadataType_Height, heightVec));
+
+    uint64_t layerCount = 2;
+    hidl_vec<uint8_t> layerCountVec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeLayerCount(layerCount, &layerCountVec));
+    ASSERT_EQ(Error::BAD_VALUE,
+              mGralloc->set(bufferHandle, gralloc4::MetadataType_LayerCount, layerCountVec));
+
+    hardware::graphics::common::V1_2::PixelFormat pixelFormatRequested = PixelFormat::BLOB;
+    hidl_vec<uint8_t> pixelFormatRequestedVec;
+    ASSERT_EQ(NO_ERROR,
+              gralloc4::encodePixelFormatRequested(pixelFormatRequested, &pixelFormatRequestedVec));
+    ASSERT_EQ(Error::BAD_VALUE,
+              mGralloc->set(bufferHandle, gralloc4::MetadataType_PixelFormatRequested,
+                            pixelFormatRequestedVec));
+
+    uint64_t usage = 0;
+    hidl_vec<uint8_t> usageVec;
+    ASSERT_EQ(NO_ERROR, gralloc4::encodeUsage(usage, &usageVec));
+    ASSERT_EQ(Error::BAD_VALUE,
+              mGralloc->set(bufferHandle, gralloc4::MetadataType_Usage, usageVec));
 }
 
 /**
@@ -1628,19 +1681,9 @@
 
     hidl_vec<uint8_t> vec;
     ASSERT_EQ(Error::UNSUPPORTED,
-              mGralloc->set(bufferHandle, gralloc4::MetadataType_BufferId, vec));
-    ASSERT_EQ(Error::UNSUPPORTED, mGralloc->set(bufferHandle, gralloc4::MetadataType_Name, vec));
-    ASSERT_EQ(Error::UNSUPPORTED, mGralloc->set(bufferHandle, gralloc4::MetadataType_Width, vec));
-    ASSERT_EQ(Error::UNSUPPORTED, mGralloc->set(bufferHandle, gralloc4::MetadataType_Height, vec));
-    ASSERT_EQ(Error::UNSUPPORTED,
-              mGralloc->set(bufferHandle, gralloc4::MetadataType_LayerCount, vec));
-    ASSERT_EQ(Error::UNSUPPORTED,
-              mGralloc->set(bufferHandle, gralloc4::MetadataType_PixelFormatRequested, vec));
-    ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_PixelFormatFourCC, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_PixelFormatModifier, vec));
-    ASSERT_EQ(Error::UNSUPPORTED, mGralloc->set(bufferHandle, gralloc4::MetadataType_Usage, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_AllocationSize, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
@@ -1653,6 +1696,7 @@
               mGralloc->set(bufferHandle, gralloc4::MetadataType_ChromaSiting, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_PlaneLayouts, vec));
+    ASSERT_EQ(Error::UNSUPPORTED, mGralloc->set(bufferHandle, gralloc4::MetadataType_Crop, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
               mGralloc->set(bufferHandle, gralloc4::MetadataType_Dataspace, vec));
     ASSERT_EQ(Error::UNSUPPORTED,
@@ -1867,6 +1911,23 @@
 }
 
 /**
+ * Test IMapper::getFromBufferDescriptorInfo(Crop)
+ */
+TEST_P(GraphicsMapperHidlTest, GetFromBufferDescriptorInfoCrop) {
+    auto info = mDummyDescriptorInfo;
+    info.format = PixelFormat::RGBA_8888;
+    info.usage = static_cast<uint64_t>(BufferUsage::CPU_WRITE_OFTEN | BufferUsage::CPU_READ_OFTEN);
+
+    hidl_vec<uint8_t> vec;
+    ASSERT_EQ(Error::NONE,
+              mGralloc->getFromBufferDescriptorInfo(info, gralloc4::MetadataType_Crop, &vec));
+
+    std::vector<aidl::android::hardware::graphics::common::Rect> crops;
+    ASSERT_EQ(NO_ERROR, gralloc4::decodeCrop(vec, &crops));
+    EXPECT_EQ(1, crops.size());
+}
+
+/**
  * Test IMapper::getFromBufferDescriptorInfo(Dataspace)
  */
 TEST_P(GraphicsMapperHidlTest, GetFromBufferDescriptorInfoDataspace) {
diff --git a/neuralnetworks/1.2/vts/functional/Android.bp b/neuralnetworks/1.2/vts/functional/Android.bp
index 7886910..31a1a81 100644
--- a/neuralnetworks/1.2/vts/functional/Android.bp
+++ b/neuralnetworks/1.2/vts/functional/Android.bp
@@ -71,5 +71,5 @@
     header_libs: [
         "libneuralnetworks_headers",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/power/aidl/android/hardware/power/Mode.aidl b/power/aidl/android/hardware/power/Mode.aidl
index 9bb5b98..1792add 100644
--- a/power/aidl/android/hardware/power/Mode.aidl
+++ b/power/aidl/android/hardware/power/Mode.aidl
@@ -26,20 +26,20 @@
     DOUBLE_TAP_TO_WAKE,
 
     /**
-     * This mode indidates Low power mode is activated or not. Low power
+     * This mode indicates Low power mode is activated or not. Low power
      * mode is intended to save battery at the cost of performance.
      */
     LOW_POWER,
 
     /**
-     * This mode indidates Sustained Performance mode is activated or not.
+     * This mode indicates Sustained Performance mode is activated or not.
      * Sustained performance mode is intended to provide a consistent level of
      * performance for a prolonged amount of time.
      */
     SUSTAINED_PERFORMANCE,
 
     /**
-     * This mode indidates VR Mode is activated or not. VR mode is intended
+     * This mode indicates VR Mode is activated or not. VR mode is intended
      * to provide minimum guarantee for performance for the amount of time the
      * device can sustain it.
      */
@@ -76,6 +76,18 @@
      */
     INTERACTIVE,
 
+    /**
+     * This mode indicates the device is in device idle, externally known as doze.
+     * More details on:
+     * https://developer.android.com/training/monitoring-device-state/doze-standby
+     */
+    DEVICE_IDLE,
+
+    /**
+     * This mode indicates that display is either off or still on but is optimized
+     * for low-power.
+     */
+    DISPLAY_INACTIVE,
 
     /**
      * Below hints are currently not sent in Android framework but OEM might choose to
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
index 621825f..55a0a32 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.5/vts/functional/radio_hidl_hal_api.cpp
@@ -1069,3 +1069,110 @@
                 CHECK_GENERAL_ERROR));
     }
 }
+
+/*
+ * Test IRadio.getBarringInfo() for the response returned.
+ */
+TEST_F(RadioHidlTest_v1_5, getBarringInfo) {
+    serial = GetRandomSerialNumber();
+
+    Return<void> res = radio_v1_5->getBarringInfo(serial);
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_5->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_5->rspInfo.serial);
+
+    ASSERT_TRUE(radioRsp_v1_5->barringInfos.size() > 0);
+
+    std::set<BarringInfo::ServiceType> reportedServices;
+
+    // validate that the service types are in range
+    for (const auto& info : radioRsp_v1_5->barringInfos) {
+        ASSERT_TRUE((info.serviceType >= BarringInfo::ServiceType::CS_SERVICE &&
+                     info.serviceType <= BarringInfo::ServiceType::SMS) ||
+                    (info.serviceType >= BarringInfo::ServiceType::OPERATOR_1 &&
+                     info.serviceType <= BarringInfo::ServiceType::OPERATOR_32));
+        reportedServices.insert(info.serviceType);
+
+        // Any type that is "conditional" must have sane values for conditional barring
+        // factor and time.
+        switch (info.barringType) {
+            case BarringInfo::BarringType::NONE:  // fall through
+            case BarringInfo::BarringType::UNCONDITIONAL:
+                break;
+            case BarringInfo::BarringType::CONDITIONAL: {
+                const int32_t barringFactor = info.barringTypeSpecificInfo.conditional().factor;
+                ASSERT_TRUE(barringFactor >= 0 && barringFactor <= 100);
+                ASSERT_TRUE(info.barringTypeSpecificInfo.conditional().timeSeconds > 0);
+                break;
+            }
+            default:
+                FAIL();
+        }
+    }
+
+    // Certain types of barring are relevant for certain RANs. Ensure that only the right
+    // types are reported. Note that no types are required, simply that for a given technology
+    // only certain types are valid. This is one way to sanity check that implementations are
+    // not providing information that they don't have.
+    static const std::set<BarringInfo::ServiceType> UTRA_SERVICES{
+            BarringInfo::ServiceType::CS_SERVICE, BarringInfo::ServiceType::PS_SERVICE,
+            BarringInfo::ServiceType::CS_VOICE,   BarringInfo::ServiceType::EMERGENCY,
+            BarringInfo::ServiceType::SMS,
+    };
+
+    static const std::set<BarringInfo::ServiceType> EUTRA_SERVICES{
+            BarringInfo::ServiceType::MO_SIGNALLING, BarringInfo::ServiceType::MO_DATA,
+            BarringInfo::ServiceType::CS_FALLBACK,   BarringInfo::ServiceType::MMTEL_VOICE,
+            BarringInfo::ServiceType::MMTEL_VIDEO,   BarringInfo::ServiceType::EMERGENCY,
+            BarringInfo::ServiceType::SMS,
+    };
+
+    static const std::set<BarringInfo::ServiceType> NGRA_SERVICES = {
+            BarringInfo::ServiceType::MO_SIGNALLING, BarringInfo::ServiceType::MO_DATA,
+            BarringInfo::ServiceType::CS_FALLBACK,   BarringInfo::ServiceType::MMTEL_VOICE,
+            BarringInfo::ServiceType::MMTEL_VIDEO,   BarringInfo::ServiceType::EMERGENCY,
+            BarringInfo::ServiceType::SMS,           BarringInfo::ServiceType::OPERATOR_1,
+            BarringInfo::ServiceType::OPERATOR_2,    BarringInfo::ServiceType::OPERATOR_3,
+            BarringInfo::ServiceType::OPERATOR_4,    BarringInfo::ServiceType::OPERATOR_5,
+            BarringInfo::ServiceType::OPERATOR_6,    BarringInfo::ServiceType::OPERATOR_7,
+            BarringInfo::ServiceType::OPERATOR_8,    BarringInfo::ServiceType::OPERATOR_9,
+            BarringInfo::ServiceType::OPERATOR_10,   BarringInfo::ServiceType::OPERATOR_11,
+            BarringInfo::ServiceType::OPERATOR_12,   BarringInfo::ServiceType::OPERATOR_13,
+            BarringInfo::ServiceType::OPERATOR_14,   BarringInfo::ServiceType::OPERATOR_15,
+            BarringInfo::ServiceType::OPERATOR_16,   BarringInfo::ServiceType::OPERATOR_17,
+            BarringInfo::ServiceType::OPERATOR_18,   BarringInfo::ServiceType::OPERATOR_19,
+            BarringInfo::ServiceType::OPERATOR_20,   BarringInfo::ServiceType::OPERATOR_21,
+            BarringInfo::ServiceType::OPERATOR_22,   BarringInfo::ServiceType::OPERATOR_23,
+            BarringInfo::ServiceType::OPERATOR_24,   BarringInfo::ServiceType::OPERATOR_25,
+            BarringInfo::ServiceType::OPERATOR_26,   BarringInfo::ServiceType::OPERATOR_27,
+            BarringInfo::ServiceType::OPERATOR_28,   BarringInfo::ServiceType::OPERATOR_29,
+            BarringInfo::ServiceType::OPERATOR_30,   BarringInfo::ServiceType::OPERATOR_31,
+    };
+
+    const std::set<BarringInfo::ServiceType>* compareTo = nullptr;
+
+    switch (radioRsp_v1_5->barringCellIdentity.getDiscriminator()) {
+        case android::hardware::radio::V1_5::CellIdentity::hidl_discriminator::wcdma:
+            // fall through
+        case android::hardware::radio::V1_5::CellIdentity::hidl_discriminator::tdscdma:
+            compareTo = &UTRA_SERVICES;
+            break;
+        case android::hardware::radio::V1_5::CellIdentity::hidl_discriminator::lte:
+            compareTo = &EUTRA_SERVICES;
+            break;
+        case android::hardware::radio::V1_5::CellIdentity::hidl_discriminator::nr:
+            compareTo = &NGRA_SERVICES;
+            break;
+
+        case android::hardware::radio::V1_5::CellIdentity::hidl_discriminator::cdma:
+            // fall through
+        default:
+            FAIL();
+            break;
+    }
+
+    std::set<BarringInfo::ServiceType> diff;
+
+    std::set_difference(reportedServices.begin(), reportedServices.end(), compareTo->begin(),
+                        compareTo->end(), std::inserter(diff, diff.begin()));
+}
diff --git a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
index 6f65cbb..caca777 100644
--- a/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
+++ b/radio/1.5/vts/functional/radio_hidl_hal_utils_v1_5.h
@@ -86,6 +86,10 @@
     // Whether Uicc applications are enabled or not.
     bool areUiccApplicationsEnabled;
 
+    // Barring Info Response
+    ::android::hardware::radio::V1_5::CellIdentity barringCellIdentity;
+    ::android::hardware::hidl_vec<::android::hardware::radio::V1_5::BarringInfo> barringInfos;
+
     RadioResponse_v1_5(RadioHidlTest_v1_5& parent_v1_5);
     virtual ~RadioResponse_v1_5() = default;
 
diff --git a/radio/1.5/vts/functional/radio_response.cpp b/radio/1.5/vts/functional/radio_response.cpp
index 17b294b..7ad51ca 100644
--- a/radio/1.5/vts/functional/radio_response.cpp
+++ b/radio/1.5/vts/functional/radio_response.cpp
@@ -963,9 +963,11 @@
 
 Return<void> RadioResponse_v1_5::getBarringInfoResponse(
         const RadioResponseInfo& info,
-        const ::android::hardware::radio::V1_5::CellIdentity& /*cellIdentity*/,
+        const ::android::hardware::radio::V1_5::CellIdentity& cellIdentity,
         const ::android::hardware::hidl_vec<::android::hardware::radio::V1_5::BarringInfo>&
-        /*barringInfos*/) {
+                barringInfos) {
+    this->barringCellIdentity = cellIdentity;
+    this->barringInfos = barringInfos;
     rspInfo = info;
     parent_v1_5.notify(info.serial);
     return Void();
diff --git a/wifi/supplicant/1.2/vts/functional/Android.bp b/wifi/supplicant/1.2/vts/functional/Android.bp
index 9781074..22dec84 100644
--- a/wifi/supplicant/1.2/vts/functional/Android.bp
+++ b/wifi/supplicant/1.2/vts/functional/Android.bp
@@ -68,7 +68,7 @@
     name: "VtsHalWifiSupplicantP2pV1_2TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
     srcs: [
-        "VtsHalWifiSupplicantV1_2TargetTest.cpp",
+        "VtsHalWifiSupplicantP2pV1_2TargetTest.cpp",
         "supplicant_p2p_iface_hidl_test.cpp",
     ],
     static_libs: [
diff --git a/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantP2pV1_2TargetTest.cpp b/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantP2pV1_2TargetTest.cpp
new file mode 100644
index 0000000..22bf1db
--- /dev/null
+++ b/wifi/supplicant/1.2/vts/functional/VtsHalWifiSupplicantP2pV1_2TargetTest.cpp
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <VtsCoreUtil.h>
+#include "supplicant_hidl_test_utils.h"
+
+// TODO(b/143892896): Remove this line after wifi_hidl_test_utils.cpp is
+// updated.
+WifiSupplicantHidlEnvironment* gEnv = nullptr;
+
+int main(int argc, char** argv) {
+    if (!::testing::deviceSupportsFeature("android.hardware.wifi.direct"))
+        return 0;
+
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}