diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index 1818e36..715f376 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -48,7 +48,7 @@
         "-DMAJOR_VERSION=2",
         "-DMINOR_VERSION=0",
         "-include common/all-versions/VersionMacro.h",
-    ]
+    ],
 }
 
 cc_test {
@@ -65,7 +65,7 @@
         "-DMAJOR_VERSION=4",
         "-DMINOR_VERSION=0",
         "-include common/all-versions/VersionMacro.h",
-    ]
+    ],
 }
 
 cc_test {
@@ -82,7 +82,7 @@
         "-DMAJOR_VERSION=5",
         "-DMINOR_VERSION=0",
         "-include common/all-versions/VersionMacro.h",
-    ]
+    ],
 }
 
 cc_test {
@@ -99,5 +99,15 @@
         "-DMAJOR_VERSION=6",
         "-DMINOR_VERSION=0",
         "-include common/all-versions/VersionMacro.h",
-    ]
+    ],
+    // Use test_config for vts-core suite.
+    // TODO(b/146104851): Add auto-gen rules and remove it.
+    test_config: "VtsHalAudioV6_0TargetTest.xml",
+    data: [
+        ":audio_policy_configuration_V6_0",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
 }
diff --git a/audio/core/all-versions/vts/functional/VtsHalAudioV6_0TargetTest.xml b/audio/core/all-versions/vts/functional/VtsHalAudioV6_0TargetTest.xml
new file mode 100644
index 0000000..05edc0d
--- /dev/null
+++ b/audio/core/all-versions/vts/functional/VtsHalAudioV6_0TargetTest.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs VtsHalAudioV6_0TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">
+        <option name="run-command" value="stop"/>
+        <option name="run-command" value="setprop vts.native_server.on 1"/>
+        <option name="teardown-command" value="start"/>
+        <option name="teardown-command" value="setprop vts.native_server.on 0"/>
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="VtsHalAudioV6_0TargetTest->/data/local/tmp/VtsHalAudioV6_0TargetTest" />
+        <option name="push" value="audio_policy_configuration_V6_0.xsd->/data/local/tmp/audio_policy_configuration_V6_0.xsd" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalAudioV6_0TargetTest" />
+    </test>
+</configuration>
diff --git a/biometrics/face/1.1/IBiometricsFace.hal b/biometrics/face/1.1/IBiometricsFace.hal
index 975001f..84e7443 100644
--- a/biometrics/face/1.1/IBiometricsFace.hal
+++ b/biometrics/face/1.1/IBiometricsFace.hal
@@ -15,6 +15,7 @@
  */
 
 package android.hardware.biometrics.face@1.1;
+
 import @1.0::IBiometricsFace;
 import @1.0::Status;
 import @1.0::Feature;
@@ -77,6 +78,40 @@
      *     enrollment. Note that all features are enabled by default.
      * @return status The status of this method call.
      */
-    enrollRemotely(vec<uint8_t> hat, uint32_t timeoutSec,
-        vec<Feature> disabledFeatures) generates (Status status);
+    enrollRemotely(vec<uint8_t> hat, uint32_t timeoutSec, vec<Feature> disabledFeatures)
+        generates (Status status);
+
+    /**
+     * Enrolls a user's face.
+     *
+     * Note that the Hardware Authentication Token must be valid for the
+     * duration of enrollment and thus should be explicitly invalidated by a
+     * call to revokeChallenge() when enrollment is complete, to reduce the
+     * window of opportunity to re-use the challenge and HAT. For example,
+     * Settings calls generateChallenge() once to allow the user to enroll one
+     * or more faces or toggle secure settings without having to re-enter the
+     * PIN/pattern/password. Once the user completes the operation, Settings
+     * invokes revokeChallenge() to close the transaction. If the HAT is expired,
+     * the implementation must invoke onError with UNABLE_TO_PROCESS.
+     *
+     * This method triggers the IBiometricsFaceClientCallback#onEnrollResult()
+     * method.
+     *
+     * @param hat A valid Hardware Authentication Token, generated as a result
+     *     of a generateChallenge() challenge being wrapped by the gatekeeper
+     *     after a successful strong authentication request.
+     * @param timeoutSec A timeout in seconds, after which this enroll
+     *     attempt is cancelled. Note that the framework can continue
+     *     enrollment by calling this again with a valid HAT. This timeout is
+     *     expected to be used to limit power usage if the device becomes idle
+     *     during enrollment. The implementation is expected to send
+     *     ERROR_TIMEOUT if this happens.
+     * @param disabledFeatures A list of features to be disabled during
+     *     enrollment. Note that all features are enabled by default.
+     * @param windowId optional ID of a camera preview window for a
+     *     single-camera device. Must be null if not used.
+     * @return status The status of this method call.
+     */
+    enroll_1_1(vec<uint8_t> hat, uint32_t timeoutSec, vec<Feature> disabledFeatures,
+        handle windowId) generates (Status status);
 };
diff --git a/biometrics/face/1.1/default/Android.bp b/biometrics/face/1.1/default/Android.bp
new file mode 100644
index 0000000..360071f
--- /dev/null
+++ b/biometrics/face/1.1/default/Android.bp
@@ -0,0 +1,36 @@
+/*
+ * Copyright 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.
+ */
+
+cc_binary {
+    name: "android.hardware.biometrics.face@1.1-service.example",
+    defaults: ["hidl_defaults"],
+    vendor: true,
+    init_rc: ["android.hardware.biometrics.face@1.1-service.rc"],
+    vintf_fragments: ["manifest_face_default.xml"],
+    relative_install_path: "hw",
+    proprietary: true,
+    srcs: [
+        "BiometricsFace.cpp",
+        "service.cpp",
+    ],
+    shared_libs: [
+        "libhidlbase",
+        "libutils",
+        "liblog",
+        "android.hardware.biometrics.face@1.0",
+        "android.hardware.biometrics.face@1.1",
+    ],
+}
diff --git a/biometrics/face/1.1/default/BiometricsFace.cpp b/biometrics/face/1.1/default/BiometricsFace.cpp
new file mode 100644
index 0000000..2143880
--- /dev/null
+++ b/biometrics/face/1.1/default/BiometricsFace.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright 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 "BiometricsFace.h"
+
+namespace android::hardware::biometrics::face::implementation {
+using android::hardware::biometrics::face::V1_0::FaceError;
+using android::hardware::biometrics::face::V1_0::OptionalUint64;
+
+// Arbitrary value.
+constexpr uint64_t kDeviceId = 123;
+// Arbitrary value.
+constexpr uint64_t kAuthenticatorId = 987;
+// Arbitrary value.
+constexpr uint64_t kLockoutDuration = 555;
+
+BiometricsFace::BiometricsFace() : mRandom(std::mt19937::default_seed) {}
+
+// Methods from IBiometricsFace follow.
+Return<void> BiometricsFace::setCallback(const sp<IBiometricsFaceClientCallback>& clientCallback,
+                                         setCallback_cb _hidl_cb) {
+    mClientCallback = clientCallback;
+    _hidl_cb({Status::OK, kDeviceId});
+    return Void();
+}
+
+Return<Status> BiometricsFace::setActiveUser(int32_t userId, const hidl_string& storePath) {
+    if (userId < 0 || storePath.empty() || std::string(storePath).find("/data") != 0) {
+        return Status::ILLEGAL_ARGUMENT;
+    }
+    mUserId = userId;
+    mClientCallback->onLockoutChanged(kLockoutDuration);
+    return Status::OK;
+}
+
+Return<void> BiometricsFace::generateChallenge(uint32_t /* challengeTimeoutSec */,
+                                               generateChallenge_cb _hidl_cb) {
+    std::uniform_int_distribution<uint64_t> dist;
+    _hidl_cb({Status::OK, dist(mRandom)});
+    return Void();
+}
+
+Return<Status> BiometricsFace::enroll(const hidl_vec<uint8_t>& /* hat */, uint32_t /* timeoutSec */,
+                                      const hidl_vec<Feature>& /* disabledFeatures */) {
+    // hat can never be valid in this implementation.
+    mClientCallback->onError(kDeviceId, mUserId, FaceError::UNABLE_TO_PROCESS, 0 /* vendorCode */);
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::revokeChallenge() {
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::setFeature(Feature /* feature */, bool /* enabled */,
+                                          const hidl_vec<uint8_t>& /* hat */,
+                                          uint32_t /* faceId */) {
+    // hat can never be valid in this implementation.
+    return Status::ILLEGAL_ARGUMENT;
+}
+
+Return<void> BiometricsFace::getFeature(Feature /* feature */, uint32_t /* faceId */,
+                                        getFeature_cb _hidl_cb) {
+    // hat can never be valid in this implementation.
+    _hidl_cb({Status::ILLEGAL_ARGUMENT, false});
+    return Void();
+}
+
+Return<void> BiometricsFace::getAuthenticatorId(getAuthenticatorId_cb _hidl_cb) {
+    _hidl_cb({Status::OK, kAuthenticatorId});
+    return Void();
+}
+
+Return<Status> BiometricsFace::cancel() {
+    mClientCallback->onError(kDeviceId, mUserId, FaceError::CANCELED, 0 /* vendorCode */);
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::enumerate() {
+    mClientCallback->onEnumerate(kDeviceId, {}, mUserId);
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::remove(uint32_t /* faceId */) {
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::authenticate(uint64_t /* operationId */) {
+    mClientCallback->onError(kDeviceId, mUserId, FaceError::HW_UNAVAILABLE, 0 /* vendorCode */);
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::userActivity() {
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::resetLockout(const hidl_vec<uint8_t>& /* hat */) {
+    return Status::OK;
+}
+
+// Methods from ::android::hardware::biometrics::face::V1_1::IBiometricsFace follow.
+Return<Status> BiometricsFace::enroll_1_1(const hidl_vec<uint8_t>& /* hat */,
+                                          uint32_t /* timeoutSec */,
+                                          const hidl_vec<Feature>& /* disabledFeatures */,
+                                          const hidl_handle& /* windowId */) {
+    mClientCallback->onError(kDeviceId, mUserId, FaceError::UNABLE_TO_PROCESS, 0 /* vendorCode */);
+    return Status::OK;
+}
+
+Return<Status> BiometricsFace::enrollRemotely(const hidl_vec<uint8_t>& /* hat */,
+                                              uint32_t /* timeoutSec */,
+                                              const hidl_vec<Feature>& /* disabledFeatures */) {
+    mClientCallback->onError(kDeviceId, mUserId, FaceError::UNABLE_TO_PROCESS, 0 /* vendorCode */);
+    return Status::OK;
+}
+
+}  // namespace android::hardware::biometrics::face::implementation
diff --git a/biometrics/face/1.1/default/BiometricsFace.h b/biometrics/face/1.1/default/BiometricsFace.h
new file mode 100644
index 0000000..5ce5771
--- /dev/null
+++ b/biometrics/face/1.1/default/BiometricsFace.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright 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.
+ */
+
+#pragma once
+
+#include <android/hardware/biometrics/face/1.1/IBiometricsFace.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+#include <random>
+
+namespace android::hardware::biometrics::face::implementation {
+
+using ::android::sp;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::hardware::biometrics::face::V1_0::Feature;
+using ::android::hardware::biometrics::face::V1_0::IBiometricsFaceClientCallback;
+using ::android::hardware::biometrics::face::V1_0::Status;
+
+class BiometricsFace : public V1_1::IBiometricsFace {
+  public:
+    BiometricsFace();
+
+    // Methods from ::android::hardware::biometrics::face::V1_0::IBiometricsFace follow.
+    Return<void> setCallback(const sp<IBiometricsFaceClientCallback>& clientCallback,
+                             setCallback_cb _hidl_cb) override;
+
+    Return<Status> setActiveUser(int32_t userId, const hidl_string& storePath) override;
+
+    Return<void> generateChallenge(uint32_t challengeTimeoutSec,
+                                   generateChallenge_cb _hidl_cb) override;
+
+    Return<Status> enroll(const hidl_vec<uint8_t>& hat, uint32_t timeoutSec,
+                          const hidl_vec<Feature>& disabledFeatures) override;
+
+    Return<Status> revokeChallenge() override;
+
+    Return<Status> setFeature(Feature feature, bool enabled, const hidl_vec<uint8_t>& hat,
+                              uint32_t faceId) override;
+
+    Return<void> getFeature(Feature feature, uint32_t faceId, getFeature_cb _hidl_cb) override;
+
+    Return<void> getAuthenticatorId(getAuthenticatorId_cb _hidl_cb) override;
+
+    Return<Status> cancel() override;
+
+    Return<Status> enumerate() override;
+
+    Return<Status> remove(uint32_t faceId) override;
+
+    Return<Status> authenticate(uint64_t operationId) override;
+
+    Return<Status> userActivity() override;
+
+    Return<Status> resetLockout(const hidl_vec<uint8_t>& hat) override;
+
+    // Methods from ::android::hardware::biometrics::face::V1_1::IBiometricsFace follow.
+    Return<Status> enroll_1_1(const hidl_vec<uint8_t>& hat, uint32_t timeoutSec,
+                              const hidl_vec<Feature>& disabledFeatures,
+                              const hidl_handle& windowId) override;
+
+    Return<Status> enrollRemotely(const hidl_vec<uint8_t>& hat, uint32_t timeoutSec,
+                                  const hidl_vec<Feature>& disabledFeatures) override;
+
+  private:
+    std::mt19937 mRandom;
+    int32_t mUserId;
+    sp<IBiometricsFaceClientCallback> mClientCallback;
+};
+
+}  // namespace android::hardware::biometrics::face::implementation
diff --git a/biometrics/face/1.1/default/android.hardware.biometrics.face@1.1-service.rc b/biometrics/face/1.1/default/android.hardware.biometrics.face@1.1-service.rc
new file mode 100644
index 0000000..687e2d8
--- /dev/null
+++ b/biometrics/face/1.1/default/android.hardware.biometrics.face@1.1-service.rc
@@ -0,0 +1,10 @@
+service vendor.face-hal-1-1-default /vendor/bin/hw/android.hardware.biometrics.face@1.1-service.example
+    # "class hal" causes a race condition on some devices due to files created
+    # in /data. As a workaround, postpone startup until later in boot once
+    # /data is mounted.
+    class late_start
+    user system
+    group system
+    writepid /dev/cpuset/foreground/tasks
+    capabilities SYS_NICE
+    rlimit rtprio 10 10
diff --git a/biometrics/face/1.1/default/manifest_face_default.xml b/biometrics/face/1.1/default/manifest_face_default.xml
new file mode 100644
index 0000000..ec71d9c
--- /dev/null
+++ b/biometrics/face/1.1/default/manifest_face_default.xml
@@ -0,0 +1,11 @@
+<manifest version="2.0" type="device">
+    <hal format="hidl">
+        <name>android.hardware.biometrics.face</name>
+        <transport>hwbinder</transport>
+        <version>1.1</version>
+        <interface>
+            <name>IBiometricsFace</name>
+            <instance>default</instance>
+        </interface>
+    </hal>
+</manifest>
diff --git a/biometrics/face/1.1/default/service.cpp b/biometrics/face/1.1/default/service.cpp
new file mode 100644
index 0000000..344bdb9
--- /dev/null
+++ b/biometrics/face/1.1/default/service.cpp
@@ -0,0 +1,50 @@
+/*
+ * 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 "android.hardware.biometrics.face@1.1-service"
+
+#include <android/hardware/biometrics/face/1.0/types.h>
+#include <android/hardware/biometrics/face/1.1/IBiometricsFace.h>
+#include <android/log.h>
+#include <hidl/HidlSupport.h>
+#include <hidl/HidlTransportSupport.h>
+#include "BiometricsFace.h"
+
+using android::sp;
+using android::hardware::configureRpcThreadpool;
+using android::hardware::joinRpcThreadpool;
+using android::hardware::biometrics::face::implementation::BiometricsFace;
+using android::hardware::biometrics::face::V1_1::IBiometricsFace;
+
+int main() {
+    ALOGI("BiometricsFace HAL is being started.");
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    android::sp<IBiometricsFace> face = new BiometricsFace();
+    const android::status_t status = face->registerAsService();
+
+    if (status != android::OK) {
+        ALOGE("Error starting the BiometricsFace HAL.");
+        return 1;
+    }
+
+    ALOGI("BiometricsFace HAL has started successfully.");
+    joinRpcThreadpool();
+
+    ALOGI("BiometricsFace HAL is terminating.");
+    return 1;  // should never get here
+}
diff --git a/biometrics/face/1.1/vts/functional/VtsHalBiometricsFaceV1_1TargetTest.cpp b/biometrics/face/1.1/vts/functional/VtsHalBiometricsFaceV1_1TargetTest.cpp
index c2431c6..6ada442 100644
--- a/biometrics/face/1.1/vts/functional/VtsHalBiometricsFaceV1_1TargetTest.cpp
+++ b/biometrics/face/1.1/vts/functional/VtsHalBiometricsFaceV1_1TargetTest.cpp
@@ -30,6 +30,7 @@
 #include <random>
 
 using android::sp;
+using android::hardware::hidl_handle;
 using android::hardware::hidl_vec;
 using android::hardware::Return;
 using android::hardware::Void;
@@ -117,6 +118,47 @@
 };
 
 // enroll with an invalid (all zeroes) HAT should fail.
+TEST_P(FaceHidlTest, Enroll2_2ZeroHatTest) {
+    // Filling HAT with zeros
+    hidl_vec<uint8_t> token(69);
+    for (size_t i = 0; i < 69; i++) {
+        token[i] = 0;
+    }
+
+    hidl_handle windowId = nullptr;
+    Return<Status> ret = mService->enroll_1_1(token, kTimeoutSec, {}, windowId);
+    ASSERT_EQ(Status::OK, static_cast<Status>(ret));
+
+    // onError should be called with a meaningful (nonzero) error.
+    auto res = mCallback->WaitForCallback(kCallbackNameOnError);
+    EXPECT_TRUE(res.no_timeout);
+    EXPECT_EQ(kUserId, res.args->userId);
+    EXPECT_EQ(FaceError::UNABLE_TO_PROCESS, res.args->error);
+}
+
+// enroll with an invalid HAT should fail.
+TEST_P(FaceHidlTest, Enroll2_2GarbageHatTest) {
+    // Filling HAT with pseudorandom invalid data.
+    // Using default seed to make the test reproducible.
+    std::mt19937 gen(std::mt19937::default_seed);
+    std::uniform_int_distribution<uint8_t> dist;
+    hidl_vec<uint8_t> token(69);
+    for (size_t i = 0; i < 69; ++i) {
+        token[i] = dist(gen);
+    }
+
+    hidl_handle windowId = nullptr;
+    Return<Status> ret = mService->enroll_1_1(token, kTimeoutSec, {}, windowId);
+    ASSERT_EQ(Status::OK, static_cast<Status>(ret));
+
+    // onError should be called with a meaningful (nonzero) error.
+    auto res = mCallback->WaitForCallback(kCallbackNameOnError);
+    EXPECT_TRUE(res.no_timeout);
+    EXPECT_EQ(kUserId, res.args->userId);
+    EXPECT_EQ(FaceError::UNABLE_TO_PROCESS, res.args->error);
+}
+
+// enroll with an invalid (all zeroes) HAT should fail.
 TEST_P(FaceHidlTest, EnrollRemotelyZeroHatTest) {
     // Filling HAT with zeros
     hidl_vec<uint8_t> token(69);
diff --git a/camera/provider/2.6/Android.bp b/camera/provider/2.6/Android.bp
index 16bd792..e69819c 100644
--- a/camera/provider/2.6/Android.bp
+++ b/camera/provider/2.6/Android.bp
@@ -7,6 +7,7 @@
         enabled: true,
     },
     srcs: [
+        "types.hal",
         "ICameraProvider.hal",
         "ICameraProviderCallback.hal",
     ],
diff --git a/camera/provider/2.6/ICameraProvider.hal b/camera/provider/2.6/ICameraProvider.hal
index 60b59a3..0948db6 100644
--- a/camera/provider/2.6/ICameraProvider.hal
+++ b/camera/provider/2.6/ICameraProvider.hal
@@ -17,14 +17,94 @@
 package android.hardware.camera.provider@2.6;
 
 import @2.5::ICameraProvider;
+import android.hardware.camera.common@1.0::Status;
+import android.hardware.camera.device@3.4::StreamConfiguration;
 
 /**
  * Camera provider HAL
+ *
+ * @2.6::adds support for the getConcurrentStreamingCameraIds() and
+ * isConcurrentStreamCombinationSupported()
+ * @2.6::ICameraProviderCallback to receive physical camera availability
+ * callbacks for logical multi-cameras.
  */
 interface ICameraProvider extends @2.5::ICameraProvider {
     /**
-     * @2.4::ICameraProvider::setCallback can be passed a
-     * @2.6::ICameraProviderCallback to receive physical camera availability
-     * callbacks for logical multi-cameras.
+     * getConcurrentStreamingCameraIds
+     *
+     * Get a vector of combinations of camera device ids that are able to
+     * configure streams concurrently. Each camera device advertised in a
+     * combination MUST at the very least support the following streams while
+     * streaming concurrently with the other camera ids in the combination.
+     *
+     *       Target 1                  Target 2
+     * ---------------------------------------------
+     * | Type  |   Size       |   Type  |   Size   |
+     * ---------------------------------------------
+     * | YUV   |  1280 X 720  |                    |
+     * ---------------------------------------------
+     * | PRIV  |  1280 X 720  |                    |
+     * ---------------------------------------------
+     * | YUV   |  1280 X 720  |   YUV   |1280 X 720|
+     * ---------------------------------------------
+     * | PRIV  |  1280 X 720  |   PRIV  |1280 X 720|
+     * ---------------------------------------------
+     * | PRIV  |  1280 X 720  |   YUV   |1280 X 720|
+     * ---------------------------------------------
+
+     * @return status Status code for the operation
+     * @return cameraIds a list of camera id combinations that support
+     *         concurrent stream configurations with the minimum guarantees
+     *         specified.
      */
+    getConcurrentStreamingCameraIds() generates (Status status, vec<vec<string>> cameraIds);
+
+    /**
+     * isConcurrentStreamCombinationSupported:
+     *
+     * Check for device support of specific camera stream combinations while
+     * streaming concurrently with other devices.
+     *
+     * The per device streamList must contain at least one output-capable stream, and may
+     * not contain more than one input-capable stream.
+     * In contrast to regular stream configuration the framework does not create
+     * or initialize any actual streams. This means that Hal must not use or
+     * consider the stream "id" value.
+     *
+     * ------------------------------------------------------------------------
+     *
+     * Preconditions:
+     *
+     * The framework can call this method at any time before, during and
+     * after active session configuration per device. This means that calls must not
+     * impact the performance of pending camera requests in any way. In
+     * particular there must not be any glitches or delays during normal
+     * camera streaming.
+     *
+     * The framework must not call this method with any combination of camera
+     * ids that is not a subset of the camera ids advertised by getConcurrentStreamingCameraIds of
+     * the same provider.
+     *
+     * Performance requirements:
+     * This call is expected to be significantly faster than stream
+     * configuration. In general HW and SW camera settings must not be
+     * changed and there must not be a user-visible impact on camera performance.
+     *
+     * @param configs a vector of camera ids and their corresponding stream
+     *                configurations that need to be queried for support.
+     *
+     * @return status Status code for the operation, one of:
+     *     OK:
+     *          On successful stream combination query.
+     *     METHOD_NOT_SUPPORTED:
+     *          The camera provider does not support stream combination query.
+     *     INTERNAL_ERROR:
+     *          The stream combination query cannot complete due to internal
+     *          error.
+     * @return true in case the stream combination is supported, false otherwise.
+     *
+     *
+     */
+    isConcurrentStreamCombinationSupported(vec<CameraIdAndStreamCombination> configs)
+        generates (Status status, bool queryStatus);
 };
diff --git a/camera/provider/2.6/types.hal b/camera/provider/2.6/types.hal
new file mode 100644
index 0000000..24c62aa
--- /dev/null
+++ b/camera/provider/2.6/types.hal
@@ -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.
+ */
+
+package android.hardware.camera.provider@2.6;
+
+import android.hardware.camera.device@3.4::StreamConfiguration;
+
+/**
+ * CameraIdAndStreamCombination:
+ * Pairs the cameraId and the StreamConfiguration to be
+ * tested with other concurrent camera id and StreamConfigurations
+ */
+struct CameraIdAndStreamCombination {
+    string cameraId;
+
+    @3.4::StreamConfiguration streamConfiguration;
+};
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 7c7f87f..6d204cb 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -115,27 +115,6 @@
 LOCAL_REQUIRED_MODULES := $(my_framework_matrix_deps)
 include $(BUILD_PHONY_PACKAGE)
 
-# Final Framework Compatibility Matrix for OTA
-include $(CLEAR_VARS)
-include $(LOCAL_PATH)/clear_vars.mk
-LOCAL_MODULE := verified_assembled_system_matrix.xml
-LOCAL_MODULE_PATH := $(PRODUCT_OUT)
-LOCAL_REQUIRED_MODULES := $(my_framework_matrix_deps)
-LOCAL_GENERATED_SOURCES := $(call module-installed-files,$(LOCAL_REQUIRED_MODULES))
-LOCAL_ADD_VBMETA_VERSION_OVERRIDE := true
-
-ifdef BUILT_VENDOR_MANIFEST
-LOCAL_GEN_FILE_DEPENDENCIES += $(BUILT_VENDOR_MANIFEST)
-LOCAL_ASSEMBLE_VINTF_FLAGS += -c "$(BUILT_VENDOR_MANIFEST)"
-endif
-
-ifneq ($(PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS),true)
-LOCAL_ASSEMBLE_VINTF_FLAGS += --no-kernel-requirements
-endif
-
-include $(BUILD_FRAMEWORK_COMPATIBILITY_MATRIX)
-BUILT_SYSTEM_MATRIX := $(LOCAL_BUILT_MODULE)
-
 my_system_matrix_deps :=
 my_framework_matrix_deps :=
 my_empty_manifest :=
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index b322652..b9d3001 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -9,7 +9,6 @@
     </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.audio</name>
-        <version>5.0</version>
         <version>6.0</version>
         <interface>
             <name>IDevicesFactory</name>
@@ -18,7 +17,6 @@
     </hal>
     <hal format="hidl" optional="false">
         <name>android.hardware.audio.effect</name>
-        <version>5.0</version>
         <version>6.0</version>
         <interface>
             <name>IEffectsFactory</name>
@@ -66,7 +64,7 @@
     </hal>
     <hal format="hidl" optional="true">
         <name>android.hardware.biometrics.face</name>
-        <version>1.0</version>
+        <version>1.0-1</version>
         <interface>
             <name>IBiometricsFace</name>
             <instance>default</instance>
diff --git a/current.txt b/current.txt
index ad9c1d1..75975f2 100644
--- a/current.txt
+++ b/current.txt
@@ -451,9 +451,9 @@
 443659bb9e27221e5da0d16c7a0ecb2dc3a9a03acc8a0b2196b47c50735e2d2e android.hardware.audio.effect@5.0::IVirtualizerEffect
 78fed26a781cdca1b3bcb37520bff705d7764ee81db9cfd37014953c7ad2596e android.hardware.audio.effect@5.0::IVisualizerEffect
 6385b6accab8a544e2ee54ba7bf5aa55dff6153bcedd80fdaae16fe9e0be7050 android.hardware.audio.effect@5.0::types
+95aa2f59e29e2f84d8e84320ace9b6682b426a16e897b4bd241375cbee0e07f3 android.hardware.biometrics.face@1.0::types
 e18ff318f3fc43db37f554696dc4e551abb9b119bde53950f73e28ce33a97a40 android.hardware.biometrics.face@1.0::IBiometricsFace
 b6e55d7795bbafd011fb95a3b6d3954bf66c349e14cf107f3b72032ce3ceb448 android.hardware.biometrics.face@1.0::IBiometricsFaceClientCallback
-95aa2f59e29e2f84d8e84320ace9b6682b426a16e897b4bd241375cbee0e07f3 android.hardware.biometrics.face@1.0::types
 ecedc58dbcdb13503c19c0ab160ac1dd0530bb1471164149282dd1463c684185 android.hardware.bluetooth.audio@2.0::IBluetoothAudioPort
 fb9c40e4deab40be5476477078fe3d8a4a4495fd9deef4321878d169d675c633 android.hardware.bluetooth.audio@2.0::IBluetoothAudioProvider
 f7431f3e3e4e3387fc6f27a6cf423eddcd824a395dc4349d302c995ab44a9895 android.hardware.bluetooth.audio@2.0::IBluetoothAudioProvidersFactory
@@ -626,6 +626,7 @@
 5237c42d3913ef569f07bec802568084b615155d05a7951e75085da54856508c android.hardware.audio.effect@6.0::IPresetReverbEffect
 282193799d60bff27a84c65a36218c1e7d8f582f5828e2e059383d1b90aa56bd android.hardware.audio.effect@6.0::IVirtualizerEffect
 0868e00f7c5ee16723bda1a8f57099763d04100ae7126a1c2d3a9a87c844a7e8 android.hardware.audio.effect@6.0::IVisualizerEffect
+7e8e1c3d0173c5d503dd01cecff8e3864478557ca6b9e8cc2291598b1a4aea62 android.hardware.biometrics.face@1.1::IBiometricsFace
 ae6315fd42196478ac08441cb489d854118001bca5b9b9fd58af5110952be30e android.hardware.biometrics.fingerprint@2.2::types
 6828bbf18dc5d0f00c73341a10c8e4d574346c1abb1c2ed682ba5e9f8a3240d9 android.hardware.biometrics.fingerprint@2.2::IBiometricsFingerprint
 82cad99f5feb2ea9bcd4579055edf4af8feb9fc602a6e4827ddd727d254d4991 android.hardware.biometrics.fingerprint@2.2::IBiometricsFingerprintClientCallback
@@ -642,11 +643,13 @@
 881aa8720fb1d69aa9843bfab69d810ab7654a61d2f5ab5e2626cbf240f24eaf android.hardware.dumpstate@1.1::types
 13b33f623521ded51a6c0f7ea5b77e97066d0aa1e38a83c2873f08ad67294f89 android.hardware.dumpstate@1.1::IDumpstateDevice
 769d346927a94fd40ee80a5a976d8d15cf022ef99c5900738f4a82f26c0ed229 android.hardware.gnss@2.1::types
-3dacec7801968e1e4479724dc0180442d9e915466bff051f80996266b1a51c2c android.hardware.gnss@2.1::IGnss
+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
+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
 26f04510a0b57aba5167c5c0a7c2f077c2acbb98b81902a072517829fd9fd67f android.hardware.health@2.1::IHealthInfoCallback
 db47f4ceceb1f06c656f39caa70c557b0f8471ef59fd58611bea667ffca20101 android.hardware.health@2.1::types
diff --git a/drm/1.2/vts/functional/drm_hal_common.cpp b/drm/1.2/vts/functional/drm_hal_common.cpp
index b169268..8a68608 100644
--- a/drm/1.2/vts/functional/drm_hal_common.cpp
+++ b/drm/1.2/vts/functional/drm_hal_common.cpp
@@ -176,6 +176,50 @@
     return hidl_array<uint8_t, 16>(&uuid[0]);
 }
 
+void DrmHalTest::provision() {
+    hidl_string certificateType;
+    hidl_string certificateAuthority;
+    hidl_vec<uint8_t> provisionRequest;
+    hidl_string defaultUrl;
+    auto res = drmPlugin->getProvisionRequest_1_2(
+            certificateType, certificateAuthority,
+            [&](StatusV1_2 status, const hidl_vec<uint8_t>& request,
+                const hidl_string& url) {
+                if (status == StatusV1_2::OK) {
+                    EXPECT_NE(request.size(), 0u);
+                    provisionRequest = request;
+                    defaultUrl = url;
+                } else if (status == StatusV1_2::ERROR_DRM_CANNOT_HANDLE) {
+                    EXPECT_EQ(0u, request.size());
+                }
+            });
+    EXPECT_OK(res);
+
+    if (provisionRequest.size() > 0) {
+        vector<uint8_t> response = vendorModule->handleProvisioningRequest(
+                provisionRequest, defaultUrl);
+        ASSERT_NE(0u, response.size());
+
+        auto res = drmPlugin->provideProvisionResponse(
+                response, [&](StatusV1_0 status, const hidl_vec<uint8_t>&,
+                              const hidl_vec<uint8_t>&) {
+                    EXPECT_EQ(StatusV1_0::OK, status);
+                });
+        EXPECT_OK(res);
+    }
+}
+
+SessionId DrmHalTest::openSession(SecurityLevel level, StatusV1_0 *err) {
+    SessionId sessionId;
+    auto res = drmPlugin->openSession_1_1(level,
+        [&](StatusV1_0 status, const hidl_vec<unsigned char> &id) {
+            *err = status;
+            sessionId = id;
+    });
+    EXPECT_OK(res);
+    return sessionId;
+}
+
 /**
  * Helper method to open a session and verify that a non-empty
  * session ID is returned
diff --git a/drm/1.2/vts/functional/drm_hal_common.h b/drm/1.2/vts/functional/drm_hal_common.h
index 03b1b87..6b71aa4 100644
--- a/drm/1.2/vts/functional/drm_hal_common.h
+++ b/drm/1.2/vts/functional/drm_hal_common.h
@@ -36,14 +36,17 @@
 
 using ::android::hardware::drm::V1_0::EventType;
 using ::android::hardware::drm::V1_0::KeyedVector;
-using KeyStatusV1_0 = ::android::hardware::drm::V1_0::KeyStatus;
 using ::android::hardware::drm::V1_0::KeyType;
 using ::android::hardware::drm::V1_0::Mode;
 using ::android::hardware::drm::V1_0::Pattern;
 using ::android::hardware::drm::V1_0::SessionId;
 using ::android::hardware::drm::V1_0::SubSample;
 
+using KeyStatusV1_0 = ::android::hardware::drm::V1_0::KeyStatus;
+using StatusV1_0 = ::android::hardware::drm::V1_0::Status;
+
 using ::android::hardware::drm::V1_1::ICryptoFactory;
+using ::android::hardware::drm::V1_1::SecurityLevel;
 
 using StatusV1_2 = ::android::hardware::drm::V1_2::Status;
 
@@ -77,6 +80,8 @@
 
    protected:
     hidl_array<uint8_t, 16> getVendorUUID();
+    void provision();
+    SessionId openSession(SecurityLevel level, StatusV1_0* err);
     SessionId openSession();
     void closeSession(const SessionId& sessionId);
     hidl_vec<uint8_t> loadKeys(const SessionId& sessionId,
diff --git a/drm/1.2/vts/functional/drm_hal_test.cpp b/drm/1.2/vts/functional/drm_hal_test.cpp
index 48becc1..71296dc 100644
--- a/drm/1.2/vts/functional/drm_hal_test.cpp
+++ b/drm/1.2/vts/functional/drm_hal_test.cpp
@@ -48,6 +48,7 @@
 static const char* const kDrmErrorInvalidState = "invalidState";
 static const char* const kDrmErrorResourceContention = "resourceContention";
 static const SecurityLevel kSwSecureCrypto = SecurityLevel::SW_SECURE_CRYPTO;
+static const SecurityLevel kHwSecureAll = SecurityLevel::HW_SECURE_ALL;
 
 /**
  * Ensure drm factory supports module UUID Scheme
@@ -97,35 +98,17 @@
  * that is delivered back to the HAL.
  */
 TEST_P(DrmHalTest, DoProvisioning) {
-    hidl_string certificateType;
-    hidl_string certificateAuthority;
-    hidl_vec<uint8_t> provisionRequest;
-    hidl_string defaultUrl;
-    auto res = drmPlugin->getProvisionRequest_1_2(
-            certificateType, certificateAuthority,
-            [&](StatusV1_2 status, const hidl_vec<uint8_t>& request,
-                const hidl_string& url) {
-                if (status == StatusV1_2::OK) {
-                    EXPECT_NE(request.size(), 0u);
-                    provisionRequest = request;
-                    defaultUrl = url;
-                } else if (status == StatusV1_2::ERROR_DRM_CANNOT_HANDLE) {
-                    EXPECT_EQ(0u, request.size());
-                }
-            });
-    EXPECT_OK(res);
-
-    if (provisionRequest.size() > 0) {
-        vector<uint8_t> response = vendorModule->handleProvisioningRequest(
-                provisionRequest, defaultUrl);
-        ASSERT_NE(0u, response.size());
-
-        auto res = drmPlugin->provideProvisionResponse(
-                response, [&](Status status, const hidl_vec<uint8_t>&,
-                              const hidl_vec<uint8_t>&) {
-                    EXPECT_EQ(Status::OK, status);
-                });
-        EXPECT_OK(res);
+    for (auto level : {kHwSecureAll, kSwSecureCrypto}) {
+        StatusV1_0 err = StatusV1_0::OK;
+        auto sid = openSession(level, &err);
+        if (err == StatusV1_0::OK) {
+            closeSession(sid);
+        } else if (err == StatusV1_0::ERROR_DRM_CANNOT_HANDLE) {
+            continue;
+        } else {
+            EXPECT_EQ(StatusV1_0::ERROR_DRM_NOT_PROVISIONED, err);
+            provision();
+        }
     }
 }
 
@@ -416,7 +399,6 @@
  * Ensure clearkey drm factory doesn't support security level higher than supported
  */
 TEST_P(DrmHalClearkeyTest, BadLevelNotSupported) {
-    const SecurityLevel kHwSecureAll = SecurityLevel::HW_SECURE_ALL;
     EXPECT_FALSE(drmFactory->isCryptoSchemeSupported_1_2(getVendorUUID(), kVideoMp4, kHwSecureAll));
 }
 
diff --git a/gnss/1.1/vts/functional/Android.bp b/gnss/1.1/vts/functional/Android.bp
index bdd02d2..369a89d 100644
--- a/gnss/1.1/vts/functional/Android.bp
+++ b/gnss/1.1/vts/functional/Android.bp
@@ -29,6 +29,10 @@
     ],
     shared_libs: [
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
     ],
-    test_suites: ["general-tests", "vts-core"],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
 }
diff --git a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
index 0fa08b9..53f5b9e 100644
--- a/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.0/vts/functional/gnss_hal_test_cases.cpp
@@ -296,6 +296,12 @@
  * capability flag is set.
  */
 TEST_P(GnssHalTest, TestGnssMeasurementCorrectionsCapabilities) {
+    if (!IsGnssHalVersion_2_0()) {
+        ALOGI("Test GnssMeasurementCorrectionsCapabilities skipped. GNSS HAL version is greater "
+              "than 2.0.");
+        return;
+    }
+
     if (!(gnss_cb_->last_capabilities_ & IGnssCallback::Capabilities::MEASUREMENT_CORRECTIONS)) {
         return;
     }
diff --git a/gnss/2.1/Android.bp b/gnss/2.1/Android.bp
index c615f1d..7efc4a6 100644
--- a/gnss/2.1/Android.bp
+++ b/gnss/2.1/Android.bp
@@ -15,6 +15,7 @@
         "IGnssConfiguration.hal",
     ],
     interfaces: [
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@1.0",
diff --git a/gnss/2.1/IGnss.hal b/gnss/2.1/IGnss.hal
index 2d63392..ce37647 100644
--- a/gnss/2.1/IGnss.hal
+++ b/gnss/2.1/IGnss.hal
@@ -16,6 +16,7 @@
 
 package android.hardware.gnss@2.1;
 
+import android.hardware.gnss.measurement_corrections@1.1::IMeasurementCorrections;
 import @2.0::IGnss;
 
 import IGnssCallback;
@@ -62,4 +63,14 @@
      * @return gnssConfigurationIface Handle to the IGnssConfiguration interface.
      */
     getExtensionGnssConfiguration_2_1() generates (IGnssConfiguration gnssConfigurationIface);
+
+    /**
+     * This method returns the IMeasurementCorrections interface.
+     *
+     * Both getExtensionMeasurementCorrections and getExtensionMeasurementCorrections_1_1 must
+     * return non-null. Both methods can return the same V1.1 IMeasurementCorrections object.
+     *
+     * @return measurementCorrectionsIface Handle to the IMeasurementCorrections interface.
+     */
+     getExtensionMeasurementCorrections_1_1() generates (IMeasurementCorrections measurementCorrectionsIface);
 };
\ No newline at end of file
diff --git a/gnss/2.1/default/Android.bp b/gnss/2.1/default/Android.bp
index 834847e..1f1078e 100644
--- a/gnss/2.1/default/Android.bp
+++ b/gnss/2.1/default/Android.bp
@@ -32,6 +32,7 @@
         "libhidlbase",
         "libutils",
         "liblog",
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.measurement_corrections@1.0",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@2.1",
diff --git a/gnss/2.1/default/Gnss.cpp b/gnss/2.1/default/Gnss.cpp
index 7db8689..679eb35 100644
--- a/gnss/2.1/default/Gnss.cpp
+++ b/gnss/2.1/default/Gnss.cpp
@@ -25,7 +25,7 @@
 #include <log/log.h>
 
 using ::android::hardware::gnss::common::Utils;
-using ::android::hardware::gnss::measurement_corrections::V1_0::implementation::
+using ::android::hardware::gnss::measurement_corrections::V1_1::implementation::
         GnssMeasurementCorrections;
 
 namespace android {
@@ -368,6 +368,12 @@
     return mGnssConfiguration;
 }
 
+Return<sp<measurement_corrections::V1_1::IMeasurementCorrections>>
+Gnss::getExtensionMeasurementCorrections_1_1() {
+    ALOGD("Gnss::getExtensionMeasurementCorrections_1_1()");
+    return new GnssMeasurementCorrections();
+}
+
 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 7a2a2c9..c47206a 100644
--- a/gnss/2.1/default/Gnss.h
+++ b/gnss/2.1/default/Gnss.h
@@ -89,6 +89,8 @@
     Return<bool> setCallback_2_1(const sp<V2_1::IGnssCallback>& callback) override;
     Return<sp<V2_1::IGnssMeasurement>> getExtensionGnssMeasurement_2_1() override;
     Return<sp<V2_1::IGnssConfiguration>> getExtensionGnssConfiguration_2_1() override;
+    Return<sp<measurement_corrections::V1_1::IMeasurementCorrections>>
+    getExtensionMeasurementCorrections_1_1() override;
 
   private:
     void reportLocation(const V2_0::GnssLocation&) const;
diff --git a/gnss/2.1/default/GnssMeasurementCorrections.cpp b/gnss/2.1/default/GnssMeasurementCorrections.cpp
index 2bf5601..9dedbf6 100644
--- a/gnss/2.1/default/GnssMeasurementCorrections.cpp
+++ b/gnss/2.1/default/GnssMeasurementCorrections.cpp
@@ -23,11 +23,12 @@
 namespace hardware {
 namespace gnss {
 namespace measurement_corrections {
-namespace V1_0 {
+namespace V1_1 {
 namespace implementation {
 
 // Methods from V1_0::IMeasurementCorrections follow.
-Return<bool> GnssMeasurementCorrections::setCorrections(const MeasurementCorrections& corrections) {
+Return<bool> GnssMeasurementCorrections::setCorrections(
+        const V1_0::MeasurementCorrections& corrections) {
     ALOGD("setCorrections");
     ALOGD("corrections = lat: %f, lng: %f, alt: %f, hUnc: %f, vUnc: %f, toa: %llu, "
           "satCorrections.size: %d",
@@ -67,8 +68,40 @@
     return true;
 }
 
+// Methods from V1_1::IMeasurementCorrections follow.
+Return<bool> GnssMeasurementCorrections::setCorrections_1_1(
+        const V1_1::MeasurementCorrections& corrections) {
+    ALOGD("setCorrections_1_1");
+    ALOGD("corrections = lat: %f, lng: %f, alt: %f, hUnc: %f, vUnc: %f, toa: %llu,"
+          "satCorrections.size: %d, hasEnvironmentBearing: %d, environmentBearingDeg: %f,"
+          "environmentBearingUncDeg: %f",
+          corrections.v1_0.latitudeDegrees, corrections.v1_0.longitudeDegrees,
+          corrections.v1_0.altitudeMeters, corrections.v1_0.horizontalPositionUncertaintyMeters,
+          corrections.v1_0.verticalPositionUncertaintyMeters,
+          static_cast<unsigned long long>(corrections.v1_0.toaGpsNanosecondsOfWeek),
+          static_cast<int>(corrections.v1_0.satCorrections.size()),
+          corrections.hasEnvironmentBearing, corrections.environmentBearingDegrees,
+          corrections.environmentBearingUncertaintyDegrees);
+    for (auto singleSatCorrection : corrections.v1_0.satCorrections) {
+        ALOGD("singleSatCorrection = flags: %d, constellation: %d, svid: %d, cfHz: %f, probLos: %f,"
+              " epl: %f, eplUnc: %f",
+              static_cast<int>(singleSatCorrection.singleSatCorrectionFlags),
+              static_cast<int>(singleSatCorrection.constellation),
+              static_cast<int>(singleSatCorrection.svid), singleSatCorrection.carrierFrequencyHz,
+              singleSatCorrection.probSatIsLos, singleSatCorrection.excessPathLengthMeters,
+              singleSatCorrection.excessPathLengthUncertaintyMeters);
+        ALOGD("reflecting plane = lat: %f, lng: %f, alt: %f, azm: %f",
+              singleSatCorrection.reflectingPlane.latitudeDegrees,
+              singleSatCorrection.reflectingPlane.longitudeDegrees,
+              singleSatCorrection.reflectingPlane.altitudeMeters,
+              singleSatCorrection.reflectingPlane.azimuthDegrees);
+    }
+
+    return true;
+}
+
 }  // namespace implementation
-}  // namespace V1_0
+}  // namespace V1_1
 }  // namespace measurement_corrections
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/2.1/default/GnssMeasurementCorrections.h b/gnss/2.1/default/GnssMeasurementCorrections.h
index 4339bed..036e855 100644
--- a/gnss/2.1/default/GnssMeasurementCorrections.h
+++ b/gnss/2.1/default/GnssMeasurementCorrections.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include <android/hardware/gnss/measurement_corrections/1.0/IMeasurementCorrections.h>
+#include <android/hardware/gnss/measurement_corrections/1.1/IMeasurementCorrections.h>
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
 
@@ -24,7 +24,7 @@
 namespace hardware {
 namespace gnss {
 namespace measurement_corrections {
-namespace V1_0 {
+namespace V1_1 {
 namespace implementation {
 
 using ::android::sp;
@@ -37,12 +37,15 @@
 
 struct GnssMeasurementCorrections : public IMeasurementCorrections {
     // Methods from V1_0::IMeasurementCorrections follow.
-    Return<bool> setCorrections(const MeasurementCorrections& corrections) override;
+    Return<bool> setCorrections(const V1_0::MeasurementCorrections& corrections) override;
     Return<bool> setCallback(const sp<V1_0::IMeasurementCorrectionsCallback>& callback) override;
+
+    // Methods from V1_1::IMeasurementCorrections follow.
+    Return<bool> setCorrections_1_1(const V1_1::MeasurementCorrections& corrections) override;
 };
 
 }  // namespace implementation
-}  // namespace V1_0
+}  // namespace V1_1
 }  // namespace measurement_corrections
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/2.1/vts/functional/Android.bp b/gnss/2.1/vts/functional/Android.bp
index 8340499..f008a26 100644
--- a/gnss/2.1/vts/functional/Android.bp
+++ b/gnss/2.1/vts/functional/Android.bp
@@ -24,6 +24,7 @@
     ],
     static_libs: [
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
         "android.hardware.gnss.visibility_control@1.0",
         "android.hardware.gnss@1.0",
         "android.hardware.gnss@1.1",
@@ -31,5 +32,8 @@
         "android.hardware.gnss@2.1",
         "android.hardware.gnss@common-vts-lib",
     ],
-    test_suites: ["general-tests", "vts-core"],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
 }
diff --git a/gnss/2.1/vts/functional/gnss_hal_test.cpp b/gnss/2.1/vts/functional/gnss_hal_test.cpp
index 22268f6..93f89f5 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test.cpp
@@ -256,3 +256,10 @@
     measurement_cbq_.store(data);
     return Void();
 }
+
+Return<void> GnssHalTest::GnssMeasurementCorrectionsCallback::setCapabilitiesCb(
+        uint32_t capabilities) {
+    ALOGI("GnssMeasurementCorrectionsCallback capabilities received %d", capabilities);
+    capabilities_cbq_.store(capabilities);
+    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 6b67e13..b99cf23 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test.h
+++ b/gnss/2.1/vts/functional/gnss_hal_test.h
@@ -27,6 +27,7 @@
 using android::hardware::Void;
 
 using android::hardware::gnss::common::GnssCallbackEventQueue;
+using android::hardware::gnss::measurement_corrections::V1_0::IMeasurementCorrectionsCallback;
 using android::hardware::gnss::V1_0::GnssLocationFlags;
 using android::hardware::gnss::V2_0::GnssConstellationType;
 using android::hardware::gnss::V2_1::IGnss;
@@ -138,6 +139,19 @@
         Return<void> gnssMeasurementCb_2_1(const IGnssMeasurementCallback_2_1::GnssData&) override;
     };
 
+    /* Callback class for GnssMeasurementCorrections. */
+    class GnssMeasurementCorrectionsCallback : public IMeasurementCorrectionsCallback {
+      public:
+        uint32_t last_capabilities_;
+        GnssCallbackEventQueue<uint32_t> capabilities_cbq_;
+
+        GnssMeasurementCorrectionsCallback() : capabilities_cbq_("capabilities"){};
+        virtual ~GnssMeasurementCorrectionsCallback() = default;
+
+        // Methods from V1_0::IMeasurementCorrectionsCallback follow.
+        Return<void> setCapabilitiesCb(uint32_t capabilities) override;
+    };
+
     /*
      * 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 9a7bd77..9ac9436 100644
--- a/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
+++ b/gnss/2.1/vts/functional/gnss_hal_test_cases.cpp
@@ -41,6 +41,8 @@
 using android::hardware::gnss::V2_1::IGnssConfiguration;
 
 using GnssMeasurementFlags = IGnssMeasurementCallback_2_1::GnssMeasurementFlags;
+using IMeasurementCorrections_1_1 =
+        android::hardware::gnss::measurement_corrections::V1_1::IMeasurementCorrections;
 
 /*
  * SetupTeardownCreateCleanup:
@@ -561,4 +563,36 @@
     result = gnss_configuration_hal->setBlacklist_2_1(sources);
     ASSERT_TRUE(result.isOk());
     EXPECT_TRUE(result);
+}
+
+/*
+ * TestGnssMeasurementCorrections:
+ * If measurement corrections capability is supported, verifies that it supports the
+ * gnss.measurement_corrections@1.1::IMeasurementCorrections interface by invoking a method.
+ */
+TEST_P(GnssHalTest, TestGnssMeasurementCorrections) {
+    if (!(gnss_cb_->last_capabilities_ &
+          IGnssCallback_2_1::Capabilities::MEASUREMENT_CORRECTIONS)) {
+        return;
+    }
+
+    // Verify IMeasurementCorrections is supported.
+    auto measurementCorrections = gnss_hal_->getExtensionMeasurementCorrections_1_1();
+    ASSERT_TRUE(measurementCorrections.isOk());
+    sp<IMeasurementCorrections_1_1> iMeasurementCorrections = measurementCorrections;
+    ASSERT_NE(iMeasurementCorrections, nullptr);
+
+    sp<GnssMeasurementCorrectionsCallback> callback = new GnssMeasurementCorrectionsCallback();
+    iMeasurementCorrections->setCallback(callback);
+
+    const int kMeasurementCorrectionsCapabilitiesTimeoutSeconds = 5;
+    callback->capabilities_cbq_.retrieve(callback->last_capabilities_,
+                                         kMeasurementCorrectionsCapabilitiesTimeoutSeconds);
+    ASSERT_TRUE(callback->capabilities_cbq_.calledCount() > 0);
+
+    // Set a mock MeasurementCorrections.
+    auto result =
+            iMeasurementCorrections->setCorrections_1_1(Utils::getMockMeasurementCorrections_1_1());
+    ASSERT_TRUE(result.isOk());
+    EXPECT_TRUE(result);
 }
\ No newline at end of file
diff --git a/gnss/common/utils/vts/Android.bp b/gnss/common/utils/vts/Android.bp
index 1988171..fd9613b 100644
--- a/gnss/common/utils/vts/Android.bp
+++ b/gnss/common/utils/vts/Android.bp
@@ -30,6 +30,7 @@
     shared_libs: [
         "android.hardware.gnss@1.0",
         "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss.measurement_corrections@1.1",
     ],
     static_libs: [
         "libgtest",
diff --git a/gnss/common/utils/vts/Utils.cpp b/gnss/common/utils/vts/Utils.cpp
index 51d3ea1..b6c3f5e 100644
--- a/gnss/common/utils/vts/Utils.cpp
+++ b/gnss/common/utils/vts/Utils.cpp
@@ -92,7 +92,7 @@
     EXPECT_GT(location.timestamp, 1.48e12);
 }
 
-const MeasurementCorrections Utils::getMockMeasurementCorrections() {
+const MeasurementCorrections_1_0 Utils::getMockMeasurementCorrections() {
     ReflectingPlane reflectingPlane = {
             .latitudeDegrees = 37.4220039,
             .longitudeDegrees = -122.0840991,
@@ -127,7 +127,7 @@
 
     hidl_vec<SingleSatCorrection> singleSatCorrections = {singleSatCorrection1,
                                                           singleSatCorrection2};
-    MeasurementCorrections mockCorrections = {
+    MeasurementCorrections_1_0 mockCorrections = {
             .latitudeDegrees = 37.4219999,
             .longitudeDegrees = -122.0840575,
             .altitudeMeters = 30.60062531,
@@ -139,6 +139,18 @@
     return mockCorrections;
 }
 
+const MeasurementCorrections_1_1 Utils::getMockMeasurementCorrections_1_1() {
+    MeasurementCorrections_1_0 mockCorrections_1_0 = getMockMeasurementCorrections();
+
+    MeasurementCorrections_1_1 mockCorrections_1_1 = {
+            .v1_0 = mockCorrections_1_0,
+            .hasEnvironmentBearing = true,
+            .environmentBearingDegrees = 45.0,
+            .environmentBearingUncertaintyDegrees = 4.0,
+    };
+    return mockCorrections_1_1;
+}
+
 }  // namespace common
 }  // namespace gnss
 }  // namespace hardware
diff --git a/gnss/common/utils/vts/include/Utils.h b/gnss/common/utils/vts/include/Utils.h
index dce4c7b..781ad42 100644
--- a/gnss/common/utils/vts/include/Utils.h
+++ b/gnss/common/utils/vts/include/Utils.h
@@ -19,10 +19,16 @@
 
 #include <android/hardware/gnss/1.0/IGnss.h>
 #include <android/hardware/gnss/measurement_corrections/1.0/IMeasurementCorrections.h>
+#include <android/hardware/gnss/measurement_corrections/1.1/IMeasurementCorrections.h>
 
 using GnssLocation = ::android::hardware::gnss::V1_0::GnssLocation;
 using namespace android::hardware::gnss::measurement_corrections::V1_0;
 
+using MeasurementCorrections_1_0 =
+        android::hardware::gnss::measurement_corrections::V1_0::MeasurementCorrections;
+using MeasurementCorrections_1_1 =
+        android::hardware::gnss::measurement_corrections::V1_1::MeasurementCorrections;
+
 namespace android {
 namespace hardware {
 namespace gnss {
@@ -31,7 +37,8 @@
 struct Utils {
     static void checkLocation(const GnssLocation& location, bool check_speed,
                               bool check_more_accuracies);
-    static const MeasurementCorrections getMockMeasurementCorrections();
+    static const MeasurementCorrections_1_0 getMockMeasurementCorrections();
+    static const MeasurementCorrections_1_1 getMockMeasurementCorrections_1_1();
 };
 
 }  // namespace common
diff --git a/gnss/measurement_corrections/1.1/Android.bp b/gnss/measurement_corrections/1.1/Android.bp
new file mode 100644
index 0000000..1d69f20
--- /dev/null
+++ b/gnss/measurement_corrections/1.1/Android.bp
@@ -0,0 +1,19 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.gnss.measurement_corrections@1.1",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "types.hal",
+        "IMeasurementCorrections.hal",
+    ],
+    interfaces: [
+        "android.hardware.gnss.measurement_corrections@1.0",
+        "android.hardware.gnss@1.0",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/gnss/measurement_corrections/1.1/IMeasurementCorrections.hal b/gnss/measurement_corrections/1.1/IMeasurementCorrections.hal
new file mode 100644
index 0000000..9461a5e
--- /dev/null
+++ b/gnss/measurement_corrections/1.1/IMeasurementCorrections.hal
@@ -0,0 +1,40 @@
+/*
+ * 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.measurement_corrections@1.1;
+
+import @1.0::IMeasurementCorrections;
+
+/**
+ * Interface for measurement corrections support.
+ */
+interface IMeasurementCorrections extends @1.0::IMeasurementCorrections {
+    /**
+     * Injects measurement corrections to be used by the HAL to improve the GNSS location output.
+     *
+     * These are NOT to be used to adjust the IGnssMeasurementCallback output values -
+     * those remain raw, uncorrected measurements.
+     *
+     * In general, these are injected when conditions defined by the platform are met, such as when
+     * GNSS Location is being requested at a sufficiently high accuracy, based on the capabilities
+     * of the GNSS chipset as reported in the IGnssCallback.
+     *
+     * @param corrections The computed corrections to be used by the HAL.
+     *
+     * @return success Whether the HAL can accept & use these corrections.
+     */
+    setCorrections_1_1(MeasurementCorrections corrections) generates (bool success);
+};
\ No newline at end of file
diff --git a/gnss/measurement_corrections/1.1/types.hal b/gnss/measurement_corrections/1.1/types.hal
new file mode 100644
index 0000000..40b6f52
--- /dev/null
+++ b/gnss/measurement_corrections/1.1/types.hal
@@ -0,0 +1,58 @@
+/*
+ * 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.measurement_corrections@1.1;
+
+import @1.0::MeasurementCorrections;
+
+/**
+ * A struct containing a set of measurement corrections for all used GNSS satellites at the location
+ * specified by latitudeDegrees, longitudeDegrees, altitudeMeters and at the time of week specified
+ * toaGpsNanosecondsOfWeek
+ */
+struct MeasurementCorrections {
+    @1.0::MeasurementCorrections v1_0;
+
+    /**
+     * Boolean indicating if environment bearing is available.
+     */
+    bool hasEnvironmentBearing;
+
+    /**
+     * Environment bearing in degrees clockwise from true North (0.0 to 360.0], in direction of
+     * user motion. Environment bearing is provided when it is known with high probability that
+     * velocity is aligned with an environment feature, such as a building or road.
+     *
+     * If user speed is zero, environmentBearingDegrees represents bearing of most recent speed
+     * that was > 0.
+     *
+     * As position approaches another road, environmentBearingUncertaintyDegrees will grow, and at
+     * some stage hasEnvironmentBearing = false.
+     *
+     * As position moves towards an open area, environmentBearingUncertaintyDegrees will grow, and
+     * at some stage hasEnvironmentBearing = false.
+     *
+     * If the road is curved in the vicinity of the user location, then
+     * environmentBearingUncertaintyDegrees will include the amount by which the road direction
+     * changes in the area of position uncertainty.
+     */
+    float environmentBearingDegrees;
+
+    /**
+     * Bearing uncertainty [0 to 180].
+     */
+    float environmentBearingUncertaintyDegrees;
+};
\ No newline at end of file
diff --git a/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl b/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl
index 43cf672..7b46688 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/StandardMetadataType.aidl
@@ -280,7 +280,7 @@
      *
      * The default blend mode is INVALID. If the BlendMode is set to any
      * valid value other than INVALID, this BlendMode overrides all other
-     * dataspaces. For a longer description of this behavior see MetadataType::DATASPACE.
+     * blend modes. For a longer description of this behavior see MetadataType::DATASPACE.
      *
      * The blend mode is a stable aidl android.hardware.graphics.common.BlendMode.
      *
diff --git a/memtrack/1.0/default/Memtrack.cpp b/memtrack/1.0/default/Memtrack.cpp
index 33a6906..0bbf83d 100644
--- a/memtrack/1.0/default/Memtrack.cpp
+++ b/memtrack/1.0/default/Memtrack.cpp
@@ -34,9 +34,7 @@
         mModule->init(mModule);
 }
 
-Memtrack::~Memtrack() {
-    delete(mModule);
-}
+Memtrack::~Memtrack() {}
 
 Return<void> Memtrack::getMemory(int32_t pid, MemtrackType type,
         getMemory_cb _hidl_cb)  {
diff --git a/sensors/2.0/multihal/HalProxy.cpp b/sensors/2.0/multihal/HalProxy.cpp
index fd76bda..7c52661 100644
--- a/sensors/2.0/multihal/HalProxy.cpp
+++ b/sensors/2.0/multihal/HalProxy.cpp
@@ -651,12 +651,12 @@
     if (numWakeupEvents > 0) {
         ALOG_ASSERT(wakelock.isLocked(),
                     "Wakeup events posted while wakelock unlocked for subhal"
-                    " w/ index %zu.",
+                    " w/ index %" PRId32 ".",
                     mSubHalIndex);
     } else {
         ALOG_ASSERT(!wakelock.isLocked(),
                     "No Wakeup events posted but wakelock locked for subhal"
-                    " w/ index %zu.",
+                    " w/ index %" PRId32 ".",
                     mSubHalIndex);
     }
     mHalProxy->postEventsToMessageQueue(processedEvents, numWakeupEvents, std::move(wakelock));