diff --git a/services/surfaceflinger/CompositionEngine/Android.bp b/services/surfaceflinger/CompositionEngine/Android.bp
index 2740a97..455e623 100644
--- a/services/surfaceflinger/CompositionEngine/Android.bp
+++ b/services/surfaceflinger/CompositionEngine/Android.bp
@@ -91,6 +91,9 @@
     ],
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
+    shared_libs: [
+        "server_configurable_flags",
+    ],
 }
 
 cc_library {
@@ -114,6 +117,9 @@
         "libsurfaceflinger_common_test",
         "libsurfaceflingerflags_test",
     ],
+    shared_libs: [
+        "server_configurable_flags",
+    ],
     local_include_dirs: ["include"],
     export_include_dirs: ["include"],
 }
@@ -150,10 +156,11 @@
         "libsurfaceflinger_common_test",
         "libsurfaceflingerflags_test",
     ],
-    // For some reason, libvulkan isn't picked up from librenderengine
-    // Probably ASAN related?
     shared_libs: [
+        // For some reason, libvulkan isn't picked up from librenderengine
+        // Probably ASAN related?
         "libvulkan",
+        "server_configurable_flags",
     ],
     sanitize: {
         hwaddress: true,
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index 40ebf44..83abd44 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -26,6 +26,7 @@
 #include <vector>
 
 #include <compositionengine/LayerFE.h>
+#include <ftl/future.h>
 #include <renderengine/LayerSettings.h>
 #include <ui/Fence.h>
 #include <ui/FenceTime.h>
@@ -263,8 +264,15 @@
     // Prepare the output, updating the OutputLayers used in the output
     virtual void prepare(const CompositionRefreshArgs&, LayerFESet&) = 0;
 
-    // Presents the output, finalizing all composition details
-    virtual void present(const CompositionRefreshArgs&) = 0;
+    // Presents the output, finalizing all composition details. This may happen
+    // asynchronously, in which case the returned future must be waited upon.
+    virtual ftl::Future<std::monostate> present(const CompositionRefreshArgs&) = 0;
+
+    // Whether this output can be presented from another thread.
+    virtual bool supportsOffloadPresent() const = 0;
+
+    // Make the next call to `present` run asynchronously.
+    virtual void offloadPresentNextFrame() = 0;
 
     // Enables predicting composition strategy to run client composition earlier
     virtual void setPredictCompositionStrategy(bool) = 0;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index de82931..eac5d97 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -62,6 +62,7 @@
     compositionengine::Output::FrameFences presentFrame() override;
     void setExpensiveRenderingExpected(bool) override;
     void finishFrame(GpuCompositionResult&&) override;
+    bool supportsOffloadPresent() const override;
 
     // compositionengine::Display overrides
     DisplayId getId() const override;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index d95fbea..ec6a4e9 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -80,7 +80,9 @@
     void setReleasedLayers(ReleasedLayers&&) override;
 
     void prepare(const CompositionRefreshArgs&, LayerFESet&) override;
-    void present(const CompositionRefreshArgs&) override;
+    ftl::Future<std::monostate> present(const CompositionRefreshArgs&) override;
+    bool supportsOffloadPresent() const override { return false; }
+    void offloadPresentNextFrame() override;
 
     void uncacheBuffers(const std::vector<uint64_t>& bufferIdsToUncache) override;
     void rebuildLayerStacks(const CompositionRefreshArgs&, LayerFESet&) override;
@@ -121,6 +123,7 @@
     virtual std::future<bool> chooseCompositionStrategyAsync(
             std::optional<android::HWComposer::DeviceRequestedChanges>*);
     virtual void resetCompositionStrategy();
+    virtual ftl::Future<std::monostate> presentFrameAndReleaseLayersAsync();
 
 protected:
     std::unique_ptr<compositionengine::OutputLayer> createOutputLayer(const sp<LayerFE>&) const;
@@ -164,6 +167,7 @@
     ui::Dataspace getBestDataspace(ui::Dataspace*, bool*) const;
     compositionengine::Output::ColorProfile pickColorProfile(
             const compositionengine::CompositionRefreshArgs&) const;
+    void updateHwcAsyncWorker();
 
     std::string mName;
     std::string mNamePlusId;
@@ -177,6 +181,9 @@
     std::unique_ptr<planner::Planner> mPlanner;
     std::unique_ptr<HwcAsyncWorker> mHwComposerAsyncWorker;
 
+    bool mPredictCompositionStrategy = false;
+    bool mOffloadPresent = false;
+
     // Whether the content must be recomposed this frame.
     bool mMustRecompose = false;
 };
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index c88fbd6..95ea3a4 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -80,7 +80,10 @@
     MOCK_METHOD1(setReleasedLayers, void(ReleasedLayers&&));
 
     MOCK_METHOD2(prepare, void(const compositionengine::CompositionRefreshArgs&, LayerFESet&));
-    MOCK_METHOD1(present, void(const compositionengine::CompositionRefreshArgs&));
+    MOCK_METHOD1(present,
+                 ftl::Future<std::monostate>(const compositionengine::CompositionRefreshArgs&));
+    MOCK_CONST_METHOD0(supportsOffloadPresent, bool());
+    MOCK_METHOD(void, offloadPresentNextFrame, ());
 
     MOCK_METHOD1(uncacheBuffers, void(const std::vector<uint64_t>&));
     MOCK_METHOD2(rebuildLayerStacks,
diff --git a/services/surfaceflinger/CompositionEngine/src/CompositionEngine.cpp b/services/surfaceflinger/CompositionEngine/src/CompositionEngine.cpp
index 15fadbc..9041964 100644
--- a/services/surfaceflinger/CompositionEngine/src/CompositionEngine.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/CompositionEngine.cpp
@@ -20,6 +20,7 @@
 #include <compositionengine/OutputLayer.h>
 #include <compositionengine/impl/CompositionEngine.h>
 #include <compositionengine/impl/Display.h>
+#include <ui/DisplayMap.h>
 
 #include <renderengine/RenderEngine.h>
 #include <utils/Trace.h>
@@ -88,6 +89,33 @@
     return mRefreshStartTime;
 }
 
+namespace {
+int numDisplaysWithOffloadPresentSupport(const CompositionRefreshArgs& args) {
+    if (!FlagManager::getInstance().multithreaded_present() || args.outputs.size() < 2) {
+        return 0;
+    }
+
+    int numEligibleDisplays = 0;
+    // Only run present in multiple threads if all HWC-enabled displays
+    // being refreshed support it.
+    if (!std::all_of(args.outputs.begin(), args.outputs.end(),
+                     [&numEligibleDisplays](const auto& output) {
+                         if (!ftl::Optional(output->getDisplayId())
+                                      .and_then(HalDisplayId::tryCast)) {
+                             // Not HWC-enabled, so it is always
+                             // client-composited.
+                             return true;
+                         }
+                         const bool support = output->supportsOffloadPresent();
+                         numEligibleDisplays += static_cast<int>(support);
+                         return support;
+                     })) {
+        return 0;
+    }
+    return numEligibleDisplays;
+}
+} // namespace
+
 void CompositionEngine::present(CompositionRefreshArgs& args) {
     ATRACE_CALL();
     ALOGV(__FUNCTION__);
@@ -105,8 +133,36 @@
         }
     }
 
+    // Offloading the HWC call for `present` allows us to simultaneously call it
+    // on multiple displays. This is desirable because these calls block and can
+    // be slow.
+    if (const int numEligibleDisplays = numDisplaysWithOffloadPresentSupport(args);
+        numEligibleDisplays > 1) {
+        // Leave the last eligible display on the main thread, which will
+        // allow it to run concurrently without an extra thread hop.
+        int numToOffload = numEligibleDisplays - 1;
+        for (auto& output : args.outputs) {
+            if (output->supportsOffloadPresent()) {
+                output->offloadPresentNextFrame();
+                if (--numToOffload == 0) {
+                    break;
+                }
+            }
+        }
+    }
+
+    ui::DisplayVector<ftl::Future<std::monostate>> presentFutures;
     for (const auto& output : args.outputs) {
-        output->present(args);
+        presentFutures.push_back(output->present(args));
+    }
+
+    {
+        ATRACE_NAME("Waiting on HWC");
+        for (auto& future : presentFutures) {
+            // TODO(b/185536303): Call ftl::Future::wait() once it exists, since
+            // we do not need the return value of get().
+            future.get();
+        }
     }
 }
 
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index 469fb38..0475881 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -430,4 +430,13 @@
     impl::Output::finishFrame(std::move(result));
 }
 
+bool Display::supportsOffloadPresent() const {
+    if (const auto halDisplayId = HalDisplayId::tryCast(mId)) {
+        const auto& hwc = getCompositionEngine().getHwComposer();
+        return hwc.hasDisplayCapability(*halDisplayId, DisplayCapability::MULTI_THREADED_PRESENT);
+    }
+
+    return false;
+}
+
 } // namespace android::compositionengine::impl
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 2ae80de..e4d7578 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -427,7 +427,8 @@
     uncacheBuffers(refreshArgs.bufferIdsToUncache);
 }
 
-void Output::present(const compositionengine::CompositionRefreshArgs& refreshArgs) {
+ftl::Future<std::monostate> Output::present(
+        const compositionengine::CompositionRefreshArgs& refreshArgs) {
     ATRACE_FORMAT("%s for %s", __func__, mNamePlusId.c_str());
     ALOGV(__FUNCTION__);
 
@@ -448,8 +449,26 @@
 
     devOptRepaintFlash(refreshArgs);
     finishFrame(std::move(result));
-    presentFrameAndReleaseLayers();
+    ftl::Future<std::monostate> future;
+    if (mOffloadPresent) {
+        future = presentFrameAndReleaseLayersAsync();
+
+        // Only offload for this frame. The next frame will determine whether it
+        // needs to be offloaded. Leave the HwcAsyncWorker in place. For one thing,
+        // it is currently presenting. Further, it may be needed next frame, and
+        // we don't want to churn.
+        mOffloadPresent = false;
+    } else {
+        presentFrameAndReleaseLayers();
+        future = ftl::yield<std::monostate>({});
+    }
     renderCachedSets(refreshArgs);
+    return future;
+}
+
+void Output::offloadPresentNextFrame() {
+    mOffloadPresent = true;
+    updateHwcAsyncWorker();
 }
 
 void Output::uncacheBuffers(std::vector<uint64_t> const& bufferIdsToUncache) {
@@ -1084,6 +1103,14 @@
     finishPrepareFrame();
 }
 
+ftl::Future<std::monostate> Output::presentFrameAndReleaseLayersAsync() {
+    return ftl::Future<bool>(std::move(mHwComposerAsyncWorker->send([&]() {
+               presentFrameAndReleaseLayers();
+               return true;
+           })))
+            .then([](bool) { return std::monostate{}; });
+}
+
 std::future<bool> Output::chooseCompositionStrategyAsync(
         std::optional<android::HWComposer::DeviceRequestedChanges>* changes) {
     return mHwComposerAsyncWorker->send(
@@ -1600,8 +1627,15 @@
 }
 
 void Output::setPredictCompositionStrategy(bool predict) {
-    if (predict) {
-        mHwComposerAsyncWorker = std::make_unique<HwcAsyncWorker>();
+    mPredictCompositionStrategy = predict;
+    updateHwcAsyncWorker();
+}
+
+void Output::updateHwcAsyncWorker() {
+    if (mPredictCompositionStrategy || mOffloadPresent) {
+        if (!mHwComposerAsyncWorker) {
+            mHwComposerAsyncWorker = std::make_unique<HwcAsyncWorker>();
+        }
     } else {
         mHwComposerAsyncWorker.reset(nullptr);
     }
@@ -1616,7 +1650,7 @@
     uint64_t outputLayerHash = getState().outputLayerHash;
     editState().lastOutputLayerHash = outputLayerHash;
 
-    if (!getState().isEnabled || !mHwComposerAsyncWorker) {
+    if (!getState().isEnabled || !mPredictCompositionStrategy) {
         ALOGV("canPredictCompositionStrategy disabled");
         return false;
     }
diff --git a/services/surfaceflinger/CompositionEngine/tests/CompositionEngineTest.cpp b/services/surfaceflinger/CompositionEngine/tests/CompositionEngineTest.cpp
index 60ed660..a451ab2 100644
--- a/services/surfaceflinger/CompositionEngine/tests/CompositionEngineTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/CompositionEngineTest.cpp
@@ -20,12 +20,15 @@
 #include <compositionengine/mock/LayerFE.h>
 #include <compositionengine/mock/Output.h>
 #include <compositionengine/mock/OutputLayer.h>
+#include <ftl/future.h>
 #include <gtest/gtest.h>
 #include <renderengine/mock/RenderEngine.h>
 
 #include "MockHWComposer.h"
 #include "TimeStats/TimeStats.h"
 
+#include <variant>
+
 namespace android::compositionengine {
 namespace {
 
@@ -107,10 +110,19 @@
     EXPECT_CALL(*mOutput2, prepare(Ref(mRefreshArgs), _));
     EXPECT_CALL(*mOutput3, prepare(Ref(mRefreshArgs), _));
 
+    if (FlagManager::getInstance().multithreaded_present()) {
+        EXPECT_CALL(*mOutput1, getDisplayId()).WillOnce(Return(std::nullopt));
+        EXPECT_CALL(*mOutput2, getDisplayId()).WillOnce(Return(std::nullopt));
+        EXPECT_CALL(*mOutput3, getDisplayId()).WillOnce(Return(std::nullopt));
+    }
+
     // The last step is to actually present each output.
-    EXPECT_CALL(*mOutput1, present(Ref(mRefreshArgs)));
-    EXPECT_CALL(*mOutput2, present(Ref(mRefreshArgs)));
-    EXPECT_CALL(*mOutput3, present(Ref(mRefreshArgs)));
+    EXPECT_CALL(*mOutput1, present(Ref(mRefreshArgs)))
+            .WillOnce(Return(ftl::yield<std::monostate>({})));
+    EXPECT_CALL(*mOutput2, present(Ref(mRefreshArgs)))
+            .WillOnce(Return(ftl::yield<std::monostate>({})));
+    EXPECT_CALL(*mOutput3, present(Ref(mRefreshArgs)))
+            .WillOnce(Return(ftl::yield<std::monostate>({})));
 
     mRefreshArgs.outputs = {mOutput1, mOutput2, mOutput3};
     mEngine.present(mRefreshArgs);
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index 5537fcd..5006e7d 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -35,6 +35,7 @@
 
 #include <cmath>
 #include <cstdint>
+#include <variant>
 
 #include "CallOrderStateMachineHelper.h"
 #include "MockHWC2.h"
@@ -54,6 +55,7 @@
 using testing::Invoke;
 using testing::IsEmpty;
 using testing::Mock;
+using testing::NiceMock;
 using testing::Pointee;
 using testing::Property;
 using testing::Ref;
@@ -4900,5 +4902,54 @@
     EXPECT_EQ(mLayers[2].mLayerSettings, requests[0]);
 }
 
+struct OutputPresentFrameAndReleaseLayersAsyncTest : public ::testing::Test {
+    // Piggy-back on OutputPrepareFrameAsyncTest's version to avoid some boilerplate.
+    struct OutputPartialMock : public OutputPrepareFrameAsyncTest::OutputPartialMock {
+        // Set up the helper functions called by the function under test to use
+        // mock implementations.
+        MOCK_METHOD0(presentFrameAndReleaseLayers, void());
+        MOCK_METHOD0(presentFrameAndReleaseLayersAsync, ftl::Future<std::monostate>());
+    };
+    OutputPresentFrameAndReleaseLayersAsyncTest() {
+        mOutput->setDisplayColorProfileForTest(
+                std::unique_ptr<DisplayColorProfile>(mDisplayColorProfile));
+        mOutput->setRenderSurfaceForTest(std::unique_ptr<RenderSurface>(mRenderSurface));
+        mOutput->setCompositionEnabled(true);
+        mRefreshArgs.outputs = {mOutput};
+    }
+
+    mock::DisplayColorProfile* mDisplayColorProfile = new NiceMock<mock::DisplayColorProfile>();
+    mock::RenderSurface* mRenderSurface = new NiceMock<mock::RenderSurface>();
+    std::shared_ptr<OutputPartialMock> mOutput{std::make_shared<NiceMock<OutputPartialMock>>()};
+    CompositionRefreshArgs mRefreshArgs;
+};
+
+TEST_F(OutputPresentFrameAndReleaseLayersAsyncTest, notCalledWhenNotRequested) {
+    EXPECT_CALL(*mOutput, presentFrameAndReleaseLayersAsync()).Times(0);
+    EXPECT_CALL(*mOutput, presentFrameAndReleaseLayers()).Times(1);
+
+    mOutput->present(mRefreshArgs);
+}
+
+TEST_F(OutputPresentFrameAndReleaseLayersAsyncTest, calledWhenRequested) {
+    EXPECT_CALL(*mOutput, presentFrameAndReleaseLayersAsync())
+            .WillOnce(Return(ftl::yield<std::monostate>({})));
+    EXPECT_CALL(*mOutput, presentFrameAndReleaseLayers()).Times(0);
+
+    mOutput->offloadPresentNextFrame();
+    mOutput->present(mRefreshArgs);
+}
+
+TEST_F(OutputPresentFrameAndReleaseLayersAsyncTest, calledForOneFrame) {
+    ::testing::InSequence inseq;
+    EXPECT_CALL(*mOutput, presentFrameAndReleaseLayersAsync())
+            .WillOnce(Return(ftl::yield<std::monostate>({})));
+    EXPECT_CALL(*mOutput, presentFrameAndReleaseLayers()).Times(1);
+
+    mOutput->offloadPresentNextFrame();
+    mOutput->present(mRefreshArgs);
+    mOutput->present(mRefreshArgs);
+}
+
 } // namespace
 } // namespace android::compositionengine