diff --git a/graphics/composer/2.4/IComposerClient.hal b/graphics/composer/2.4/IComposerClient.hal
index f23536c..06b4c5e 100644
--- a/graphics/composer/2.4/IComposerClient.hal
+++ b/graphics/composer/2.4/IComposerClient.hal
@@ -48,6 +48,12 @@
          * with protected buffers.
          */
         PROTECTED_CONTENTS = 4,
+
+        /**
+         * Indicates that both the composer HAL implementation and the given display
+         * support a low latency mode, such as HDMI 2.1 Auto Low Latency Mode.
+         */
+        AUTO_LOW_LATENCY_MODE = 5,
     };
 
     /**
@@ -64,6 +70,18 @@
         EXTERNAL = 1,
     };
 
+    enum ContentType : uint32_t {
+        NONE = 0,
+
+        /**
+         * These modes correspond to those found in the HDMI 1.4 specification.
+         */
+        GRAPHICS = 1,
+        PHOTO = 2,
+        CINEMA = 3,
+        GAME = 4,
+    };
+
     /**
      * Constraints for changing vsync period.
      */
@@ -172,4 +190,60 @@
     setActiveConfigWithConstraints(Display display, Config config,
         VsyncPeriodChangeConstraints vsyncPeriodChangeConstraints)
         generates (Error error, VsyncPeriodChangeTimeline timeline);
+
+    /**
+     * Requests the display to enable/disable its low latency mode.
+     *
+     * If the display is connected via HDMI 2.1, then Auto Low Latency Mode should be triggered. If
+     * the display is internally connected and a custom low latency mode is available, that should
+     * be triggered.
+     *
+     * This function should only be called if the display reports support for
+     * DisplayCapability::AUTO_LOW_LATENCY_MODE from getDisplayCapabilities_2_4.
+     *
+     * @return error is NONE upon success. Otherwise,
+     *     BAD_DISPLAY when an invalid display handle was passed in.
+     *     UNSUPPORTED when AUTO_LOW_LATENCY_MODE is not supported by the composer
+     *         implementation or the given display
+     */
+    setAutoLowLatencyMode(Display display, bool on)
+        generates (Error error);
+
+    /**
+     * Provides a list of all the content types supported by this display (any of
+     * ContentType::{GRAPHICS, PHOTO, CINEMA, GAME}). This list must not change after
+     * initialization.
+     *
+     * Content types are introduced in HDMI 1.4 and supporting them is optional. The
+     * ContentType::NONE is always supported and will not be returned by this method..
+     *
+     * @return error is NONE upon success. Otherwise,
+     *     BAD_DISPLAY when an invalid display handle was passed in.
+     * @return supportedContentTypes is a list of supported content types.
+     */
+    getSupportedContentTypes(Display display)
+        generates(Error error, vec<ContentType> supportedContentTypes);
+
+    /**
+     * Instructs the connected display that the content being shown is of the given type - one of
+     * GRAPHICS, PHOTO, CINEMA, GAME.
+     *
+     * Content types are introduced in HDMI 1.4 and supporting them is optional. If they are
+     * supported, this signal should switch the display to a mode that is optimal for the given
+     * type of content. See HDMI 1.4 specification for more information.
+     *
+     * If the display is internally connected (not through HDMI), and such modes are available,
+     * this method should trigger them.
+     *
+     * This function should only be called if the display reports support for the corresponding
+     * content type (ContentType::{GRAPHICS, PHOTO, CINEMA, GAME}) from getSupportedContentTypes.
+     * ContentType::NONE is supported by default and can always be set.
+     *
+     * @return error is NONE upon success. Otherwise,
+     *     BAD_DISPLAY when an invalid display handle was passed in.
+     *     UNSUPPORTED when the given content type is not supported by the composer
+     *         implementation or the given display
+     */
+    setContentType(Display display, ContentType type)
+        generates (Error error);
 };
diff --git a/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerClient.h b/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerClient.h
index 4160ed9..dcd959d 100644
--- a/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerClient.h
+++ b/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerClient.h
@@ -139,6 +139,24 @@
         return Void();
     }
 
+    Return<Error> setAutoLowLatencyMode(Display display, bool on) override {
+        return mHal->setAutoLowLatencyMode(display, on);
+    }
+
+    Return<void> getSupportedContentTypes(
+            Display display, IComposerClient::getSupportedContentTypes_cb hidl_cb) override {
+        std::vector<IComposerClient::ContentType> supportedContentTypes;
+        Error error = mHal->getSupportedContentTypes(display, &supportedContentTypes);
+
+        hidl_cb(error, supportedContentTypes);
+        return Void();
+    }
+
+    Return<Error> setContentType(Display display,
+                                 IComposerClient::ContentType contentType) override {
+        return mHal->setContentType(display, contentType);
+    }
+
     static std::unique_ptr<ComposerClientImpl> create(Hal* hal) {
         auto client = std::make_unique<ComposerClientImpl>(hal);
         return client->init() ? std::move(client) : nullptr;
diff --git a/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerHal.h b/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerHal.h
index 89dbe66..a1e56ae 100644
--- a/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerHal.h
+++ b/graphics/composer/2.4/utils/hal/include/composer-hal/2.4/ComposerHal.h
@@ -67,6 +67,11 @@
             Display display, Config config,
             const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
             VsyncPeriodChangeTimeline* timeline) = 0;
+    virtual Error setAutoLowLatencyMode(Display display, bool on) = 0;
+    virtual Error getSupportedContentTypes(
+            Display display,
+            std::vector<IComposerClient::ContentType>* outSupportedContentTypes) = 0;
+    virtual Error setContentType(Display display, IComposerClient::ContentType contentType) = 0;
 };
 
 }  // namespace hal
diff --git a/graphics/composer/2.4/utils/passthrough/include/composer-passthrough/2.4/HwcHal.h b/graphics/composer/2.4/utils/passthrough/include/composer-passthrough/2.4/HwcHal.h
index d59d0d5..a27582a 100644
--- a/graphics/composer/2.4/utils/passthrough/include/composer-passthrough/2.4/HwcHal.h
+++ b/graphics/composer/2.4/utils/passthrough/include/composer-passthrough/2.4/HwcHal.h
@@ -167,6 +167,57 @@
         return Error::NONE;
     }
 
+    Error setAutoLowLatencyMode(Display display, bool on) override {
+        if (!mDispatch.setAutoLowLatencyMode) {
+            return Error::UNSUPPORTED;
+        }
+
+        int32_t error = mDispatch.setAutoLowLatencyMode(mDevice, display, on);
+        if (error != HWC2_ERROR_NONE) {
+            return static_cast<Error>(error);
+        }
+        return Error::NONE;
+    }
+
+    Error getSupportedContentTypes(
+            Display display,
+            std::vector<IComposerClient::ContentType>* outSupportedContentTypes) override {
+        if (!mDispatch.getSupportedContentTypes) {
+            return Error::UNSUPPORTED;
+        }
+
+        uint32_t count = 0;
+        int32_t error = mDispatch.getSupportedContentTypes(mDevice, display, &count, nullptr);
+        if (error != HWC2_ERROR_NONE) {
+            return static_cast<Error>(error);
+        }
+
+        outSupportedContentTypes->resize(count);
+
+        error = mDispatch.getSupportedContentTypes(
+                mDevice, display, &count,
+                reinterpret_cast<std::underlying_type<IComposerClient::ContentType>::type*>(
+                        outSupportedContentTypes->data()));
+        if (error != HWC2_ERROR_NONE) {
+            *outSupportedContentTypes = std::vector<IComposerClient::ContentType>();
+            return static_cast<Error>(error);
+        }
+        return Error::NONE;
+    }
+
+    Error setContentType(Display display, IComposerClient::ContentType contentType) override {
+        if (!mDispatch.setContentType) {
+            return Error::UNSUPPORTED;
+        }
+
+        int32_t error =
+                mDispatch.setContentType(mDevice, display, static_cast<int32_t>(contentType));
+        if (error != HWC2_ERROR_NONE) {
+            return static_cast<Error>(error);
+        }
+        return Error::NONE;
+    }
+
   protected:
     bool initDispatch() override {
         if (!BaseType2_3::initDispatch()) {
@@ -179,6 +230,11 @@
                                    &mDispatch.getDisplayVsyncPeriod);
         this->initOptionalDispatch(HWC2_FUNCTION_SET_ACTIVE_CONFIG_WITH_CONSTRAINTS,
                                    &mDispatch.setActiveConfigWithConstraints);
+        this->initOptionalDispatch(HWC2_FUNCTION_SET_AUTO_LOW_LATENCY_MODE,
+                                   &mDispatch.setAutoLowLatencyMode);
+        this->initOptionalDispatch(HWC2_FUNCTION_GET_SUPPORTED_CONTENT_TYPES,
+                                   &mDispatch.getSupportedContentTypes);
+        this->initOptionalDispatch(HWC2_FUNCTION_SET_CONTENT_TYPE, &mDispatch.setContentType);
         return true;
     }
 
@@ -222,6 +278,9 @@
         HWC2_PFN_GET_DISPLAY_CONNECTION_TYPE getDisplayConnectionType;
         HWC2_PFN_GET_DISPLAY_VSYNC_PERIOD getDisplayVsyncPeriod;
         HWC2_PFN_SET_ACTIVE_CONFIG_WITH_CONSTRAINTS setActiveConfigWithConstraints;
+        HWC2_PFN_SET_AUTO_LOW_LATENCY_MODE setAutoLowLatencyMode;
+        HWC2_PFN_GET_SUPPORTED_CONTENT_TYPES getSupportedContentTypes;
+        HWC2_PFN_SET_CONTENT_TYPE setContentType;
     } mDispatch = {};
 
     hal::ComposerHal::EventCallback_2_4* mEventCallback_2_4 = nullptr;
diff --git a/graphics/composer/2.4/utils/vts/ComposerVts.cpp b/graphics/composer/2.4/utils/vts/ComposerVts.cpp
index 35ac23f..5b06d6d 100644
--- a/graphics/composer/2.4/utils/vts/ComposerVts.cpp
+++ b/graphics/composer/2.4/utils/vts/ComposerVts.cpp
@@ -106,6 +106,25 @@
     return error;
 }
 
+Error ComposerClient::setAutoLowLatencyMode(Display display, bool on) {
+    return mClient->setAutoLowLatencyMode(display, on);
+}
+
+Error ComposerClient::getSupportedContentTypes(
+        Display display, std::vector<IComposerClient::ContentType>* outSupportedContentTypes) {
+    Error error = Error::NONE;
+    mClient->getSupportedContentTypes(
+            display, [&](const auto& tmpError, const auto& tmpSupportedContentTypes) {
+                error = tmpError;
+                *outSupportedContentTypes = tmpSupportedContentTypes;
+            });
+    return error;
+}
+
+Error ComposerClient::setContentType(Display display, IComposerClient::ContentType contentType) {
+    return mClient->setContentType(display, contentType);
+}
+
 }  // namespace vts
 }  // namespace V2_4
 }  // namespace composer
diff --git a/graphics/composer/2.4/utils/vts/include/composer-vts/2.4/ComposerVts.h b/graphics/composer/2.4/utils/vts/include/composer-vts/2.4/ComposerVts.h
index 83e74ed..b094bc8 100644
--- a/graphics/composer/2.4/utils/vts/include/composer-vts/2.4/ComposerVts.h
+++ b/graphics/composer/2.4/utils/vts/include/composer-vts/2.4/ComposerVts.h
@@ -84,6 +84,13 @@
             const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
             VsyncPeriodChangeTimeline* timeline);
 
+    Error setAutoLowLatencyMode(Display display, bool on);
+
+    Error getSupportedContentTypes(
+            Display display, std::vector<IComposerClient::ContentType>* outSupportedContentTypes);
+
+    Error setContentType(Display display, IComposerClient::ContentType contentType);
+
   private:
     const sp<IComposerClient> mClient;
 };
diff --git a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
index f038f55..6b6f2a5 100644
--- a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
+++ b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
@@ -47,6 +47,9 @@
 using mapper::V2_0::IMapper;
 using mapper::V2_0::vts::Gralloc;
 
+using ContentType = IComposerClient::ContentType;
+using DisplayCapability = IComposerClient::DisplayCapability;
+
 class GraphicsComposerHidlTest : public ::testing::TestWithParam<std::string> {
   protected:
     void SetUp() override {
@@ -117,6 +120,11 @@
     void Test_setActiveConfigWithConstraints(
             const IComposerClient::VsyncPeriodChangeConstraints& constraints);
 
+    void Test_setContentType(const ContentType& contentType, const char* contentTypeStr);
+    void Test_setContentTypeForDisplay(const Display& display,
+                                       const std::vector<ContentType>& capabilities,
+                                       const ContentType& contentType, const char* contentTypeStr);
+
     std::unique_ptr<Composer> mComposer;
     std::unique_ptr<ComposerClient> mComposerClient;
     sp<V2_1::vts::GraphicsComposerCallback> mComposerCallback;
@@ -377,6 +385,117 @@
     Test_setActiveConfigWithConstraints(constraints);
 }
 
+TEST_P(GraphicsComposerHidlTest, setAutoLowLatencyModeBadDisplay) {
+    EXPECT_EQ(Error::BAD_DISPLAY, mComposerClient->setAutoLowLatencyMode(mInvalidDisplayId, true));
+    EXPECT_EQ(Error::BAD_DISPLAY, mComposerClient->setAutoLowLatencyMode(mInvalidDisplayId, false));
+}
+
+TEST_P(GraphicsComposerHidlTest, setAutoLowLatencyMode) {
+    for (Display display : mComposerCallback->getDisplays()) {
+        std::vector<DisplayCapability> capabilities;
+        const auto error = mComposerClient->getDisplayCapabilities(display, &capabilities);
+        EXPECT_EQ(Error::NONE, error);
+
+        const bool allmSupport =
+                std::find(capabilities.begin(), capabilities.end(),
+                          DisplayCapability::AUTO_LOW_LATENCY_MODE) != capabilities.end();
+
+        if (!allmSupport) {
+            EXPECT_EQ(Error::UNSUPPORTED,
+                      mComposerClient->setAutoLowLatencyMode(mPrimaryDisplay, true));
+            EXPECT_EQ(Error::UNSUPPORTED,
+                      mComposerClient->setAutoLowLatencyMode(mPrimaryDisplay, false));
+            GTEST_SUCCEED() << "Auto Low Latency Mode is not supported on display "
+                            << to_string(display) << ", skipping test";
+            return;
+        }
+
+        EXPECT_EQ(Error::NONE, mComposerClient->setAutoLowLatencyMode(mPrimaryDisplay, true));
+        EXPECT_EQ(Error::NONE, mComposerClient->setAutoLowLatencyMode(mPrimaryDisplay, false));
+    }
+}
+
+TEST_P(GraphicsComposerHidlTest, getSupportedContentTypesBadDisplay) {
+    std::vector<ContentType> supportedContentTypes;
+    const auto error =
+            mComposerClient->getSupportedContentTypes(mInvalidDisplayId, &supportedContentTypes);
+    EXPECT_EQ(Error::BAD_DISPLAY, error);
+}
+
+TEST_P(GraphicsComposerHidlTest, getSupportedContentTypes) {
+    std::vector<ContentType> supportedContentTypes;
+    for (Display display : mComposerCallback->getDisplays()) {
+        supportedContentTypes.clear();
+        const auto error =
+                mComposerClient->getSupportedContentTypes(display, &supportedContentTypes);
+        const bool noneSupported =
+                std::find(supportedContentTypes.begin(), supportedContentTypes.end(),
+                          ContentType::NONE) != supportedContentTypes.end();
+        EXPECT_EQ(Error::NONE, error);
+        EXPECT_FALSE(noneSupported);
+    }
+}
+
+TEST_P(GraphicsComposerHidlTest, setContentTypeNoneAlwaysAccepted) {
+    for (Display display : mComposerCallback->getDisplays()) {
+        const auto error = mComposerClient->setContentType(display, ContentType::NONE);
+        EXPECT_NE(Error::UNSUPPORTED, error);
+    }
+}
+
+TEST_P(GraphicsComposerHidlTest, setContentTypeBadDisplay) {
+    const auto types = {ContentType::NONE, ContentType::GRAPHICS, ContentType::PHOTO,
+                        ContentType::CINEMA, ContentType::GAME};
+    for (auto type : types) {
+        EXPECT_EQ(Error::BAD_DISPLAY, mComposerClient->setContentType(mInvalidDisplayId, type));
+    }
+}
+
+void GraphicsComposerHidlTest::Test_setContentTypeForDisplay(
+        const Display& display, const std::vector<ContentType>& capabilities,
+        const ContentType& contentType, const char* contentTypeStr) {
+    const bool contentTypeSupport =
+            std::find(capabilities.begin(), capabilities.end(), contentType) != capabilities.end();
+
+    if (!contentTypeSupport) {
+        EXPECT_EQ(Error::UNSUPPORTED, mComposerClient->setContentType(display, contentType));
+        GTEST_SUCCEED() << contentTypeStr << " content type is not supported on display "
+                        << to_string(display) << ", skipping test";
+        return;
+    }
+
+    EXPECT_EQ(Error::NONE, mComposerClient->setContentType(display, contentType));
+    EXPECT_EQ(Error::NONE, mComposerClient->setContentType(display, ContentType::NONE));
+}
+
+void GraphicsComposerHidlTest::Test_setContentType(const ContentType& contentType,
+                                                   const char* contentTypeStr) {
+    for (Display display : mComposerCallback->getDisplays()) {
+        std::vector<ContentType> supportedContentTypes;
+        const auto error =
+                mComposerClient->getSupportedContentTypes(display, &supportedContentTypes);
+        EXPECT_EQ(Error::NONE, error);
+
+        Test_setContentTypeForDisplay(display, supportedContentTypes, contentType, contentTypeStr);
+    }
+}
+
+TEST_P(GraphicsComposerHidlTest, setGraphicsContentType) {
+    Test_setContentType(ContentType::GRAPHICS, "GRAPHICS");
+}
+
+TEST_P(GraphicsComposerHidlTest, setPhotoContentType) {
+    Test_setContentType(ContentType::PHOTO, "PHOTO");
+}
+
+TEST_P(GraphicsComposerHidlTest, setCinemaContentType) {
+    Test_setContentType(ContentType::CINEMA, "CINEMA");
+}
+
+TEST_P(GraphicsComposerHidlTest, setGameContentType) {
+    Test_setContentType(ContentType::GAME, "GAME");
+}
+
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, GraphicsComposerHidlTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IComposer::descriptor)),