diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
index db2fd1b..2203639 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/Output.h
@@ -27,6 +27,7 @@
 #include <compositionengine/LayerFE.h>
 #include <renderengine/LayerSettings.h>
 #include <ui/Fence.h>
+#include <ui/FenceTime.h>
 #include <ui/GraphicTypes.h>
 #include <ui/LayerStack.h>
 #include <ui/Region.h>
@@ -311,6 +312,8 @@
             const Region& flashRegion,
             std::vector<LayerFE::LayerSettings>& clientCompositionLayers) = 0;
     virtual void setExpensiveRenderingExpected(bool enabled) = 0;
+    virtual void setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) = 0;
+    virtual bool isPowerHintSessionEnabled() = 0;
     virtual void cacheClientCompositionRequests(uint32_t cacheSize) = 0;
     virtual bool canPredictCompositionStrategy(const CompositionRefreshArgs&) = 0;
 };
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
index 61a0e6a..fa7bc5d 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Display.h
@@ -89,6 +89,8 @@
     std::unique_ptr<compositionengine::OutputLayer> createOutputLayer(const sp<LayerFE>&) const;
 
 private:
+    bool isPowerHintSessionEnabled() override;
+    void setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) override;
     DisplayId mId;
     bool mIsDisconnected = false;
     Hwc2::PowerAdvisor* mPowerAdvisor = nullptr;
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
index 31c51e6..df721cd 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/Output.h
@@ -140,6 +140,8 @@
           std::vector<LayerFE*> &outLayerFEs) override;
     void appendRegionFlashRequests(const Region&, std::vector<LayerFE::LayerSettings>&) override;
     void setExpensiveRenderingExpected(bool enabled) override;
+    void setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) override;
+    bool isPowerHintSessionEnabled() override;
     void dumpBase(std::string&) const;
 
     // Implemented by the final implementation for the final state it uses.
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
index cb9fbad..2a04949 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/mock/Output.h
@@ -133,6 +133,8 @@
     MOCK_METHOD1(canPredictCompositionStrategy, bool(const CompositionRefreshArgs&));
     MOCK_METHOD1(setPredictCompositionStrategy, void(bool));
     MOCK_METHOD1(setTreat170mAsSrgb, void(bool));
+    MOCK_METHOD(void, setHintSessionGpuFence, (std::unique_ptr<FenceTime> && gpuFence));
+    MOCK_METHOD(bool, isPowerHintSessionEnabled, ());
 };
 
 } // namespace android::compositionengine::mock
diff --git a/services/surfaceflinger/CompositionEngine/src/Display.cpp b/services/surfaceflinger/CompositionEngine/src/Display.cpp
index b79b46b..cccf907 100644
--- a/services/surfaceflinger/CompositionEngine/src/Display.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Display.cpp
@@ -243,11 +243,14 @@
         return false;
     }
 
+    const nsecs_t startTime = systemTime();
+
     // Get any composition changes requested by the HWC device, and apply them.
     std::optional<android::HWComposer::DeviceRequestedChanges> changes;
     auto& hwc = getCompositionEngine().getHwComposer();
+    const bool requiresClientComposition = anyLayersRequireClientComposition();
     if (status_t result =
-                hwc.getDeviceCompositionChanges(*halDisplayId, anyLayersRequireClientComposition(),
+                hwc.getDeviceCompositionChanges(*halDisplayId, requiresClientComposition,
                                                 getState().earliestPresentTime,
                                                 getState().previousPresentFence,
                                                 getState().expectedPresentTime, outChanges);
@@ -257,6 +260,11 @@
         return false;
     }
 
+    if (isPowerHintSessionEnabled()) {
+        mPowerAdvisor->setValidateTiming(mId, startTime, systemTime());
+        mPowerAdvisor->setRequiresClientComposition(mId, requiresClientComposition);
+    }
+
     return true;
 }
 
@@ -356,9 +364,24 @@
     }
 
     auto& hwc = getCompositionEngine().getHwComposer();
+
+    const nsecs_t startTime = systemTime();
+
+    if (isPowerHintSessionEnabled()) {
+        if (!getCompositionEngine().getHwComposer().getComposer()->isSupported(
+                    Hwc2::Composer::OptionalFeature::ExpectedPresentTime) &&
+            getState().previousPresentFence->getSignalTime() != Fence::SIGNAL_TIME_PENDING) {
+            mPowerAdvisor->setPresentDelayedTime(mId, getState().earliestPresentTime);
+        }
+    }
+
     hwc.presentAndGetReleaseFences(*halDisplayIdOpt, getState().earliestPresentTime,
                                    getState().previousPresentFence);
 
+    if (isPowerHintSessionEnabled()) {
+        mPowerAdvisor->setPresentTiming(mId, startTime, systemTime());
+    }
+
     fences.presentFence = hwc.getPresentFence(*halDisplayIdOpt);
 
     // TODO(b/121291683): Change HWComposer call to return entire map
@@ -384,6 +407,14 @@
     }
 }
 
+bool Display::isPowerHintSessionEnabled() {
+    return mPowerAdvisor != nullptr && mPowerAdvisor->usePowerHintSession();
+}
+
+void Display::setHintSessionGpuFence(std::unique_ptr<FenceTime>&& gpuFence) {
+    mPowerAdvisor->setGpuFenceTime(mId, std::move(gpuFence));
+}
+
 void Display::finishFrame(const compositionengine::CompositionRefreshArgs& refreshArgs,
                           GpuCompositionResult&& result) {
     // We only need to actually compose the display if:
@@ -396,6 +427,13 @@
     }
 
     impl::Output::finishFrame(refreshArgs, std::move(result));
+
+    if (isPowerHintSessionEnabled()) {
+        auto& hwc = getCompositionEngine().getHwComposer();
+        if (auto halDisplayId = HalDisplayId::tryCast(mId)) {
+            mPowerAdvisor->setSkippedValidate(mId, hwc.getValidateSkipped(*halDisplayId));
+        }
+    }
 }
 
 } // namespace android::compositionengine::impl
diff --git a/services/surfaceflinger/CompositionEngine/src/Output.cpp b/services/surfaceflinger/CompositionEngine/src/Output.cpp
index 4c30f99..3f9b45f 100644
--- a/services/surfaceflinger/CompositionEngine/src/Output.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/Output.cpp
@@ -1087,6 +1087,10 @@
         return;
     }
 
+    if (isPowerHintSessionEnabled()) {
+        // get fence end time to know when gpu is complete in display
+        setHintSessionGpuFence(std::make_unique<FenceTime>(new Fence(dup(optReadyFence->get()))));
+    }
     // swap buffers (presentation)
     mRenderSurface->queueBuffer(std::move(*optReadyFence));
 }
@@ -1390,6 +1394,14 @@
     // The base class does nothing with this call.
 }
 
+void Output::setHintSessionGpuFence(std::unique_ptr<FenceTime>&&) {
+    // The base class does nothing with this call.
+}
+
+bool Output::isPowerHintSessionEnabled() {
+    return false;
+}
+
 void Output::postFramebuffer() {
     ATRACE_CALL();
     ALOGV(__FUNCTION__);
diff --git a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
index 0e5a7b6..344fea3 100644
--- a/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/DisplayTest.cpp
@@ -169,6 +169,7 @@
         EXPECT_CALL(mCompositionEngine, getRenderEngine()).WillRepeatedly(ReturnRef(mRenderEngine));
         EXPECT_CALL(mRenderEngine, supportsProtectedContent()).WillRepeatedly(Return(false));
         EXPECT_CALL(mRenderEngine, isProtected()).WillRepeatedly(Return(false));
+        EXPECT_CALL(mPowerAdvisor, usePowerHintSession()).WillRepeatedly(Return(false));
     }
 
     DisplayCreationArgs getDisplayCreationArgsForPhysicalDisplay() {
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index ff2aa15..9b2b91c 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -137,6 +137,7 @@
     MOCK_METHOD(bool, hasDisplayIdleTimerCapability, (PhysicalDisplayId), (const, override));
     MOCK_METHOD(Hwc2::AidlTransform, getPhysicalDisplayOrientation, (PhysicalDisplayId),
                 (const, override));
+    MOCK_METHOD(bool, getValidateSkipped, (HalDisplayId), (const, override));
 };
 
 } // namespace mock
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h b/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
index 50adcfb..c8b6d44 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockPowerAdvisor.h
@@ -38,11 +38,31 @@
     MOCK_METHOD(bool, usePowerHintSession, (), (override));
     MOCK_METHOD(bool, supportsPowerHintSession, (), (override));
     MOCK_METHOD(bool, isPowerHintSessionRunning, (), (override));
-    MOCK_METHOD(void, setTargetWorkDuration, (int64_t targetDurationNanos), (override));
-    MOCK_METHOD(void, sendActualWorkDuration, (int64_t actualDurationNanos, nsecs_t timestamp),
-                (override));
+    MOCK_METHOD(void, setTargetWorkDuration, (int64_t targetDuration), (override));
+    MOCK_METHOD(void, sendActualWorkDuration, (), (override));
+    MOCK_METHOD(void, sendPredictedWorkDuration, (), (override));
     MOCK_METHOD(void, enablePowerHint, (bool enabled), (override));
     MOCK_METHOD(bool, startPowerHintSession, (const std::vector<int32_t>& threadIds), (override));
+    MOCK_METHOD(void, setGpuFenceTime,
+                (DisplayId displayId, std::unique_ptr<FenceTime>&& fenceTime), (override));
+    MOCK_METHOD(void, setValidateTiming,
+                (DisplayId displayId, nsecs_t valiateStartTime, nsecs_t validateEndTime),
+                (override));
+    MOCK_METHOD(void, setPresentTiming,
+                (DisplayId displayId, nsecs_t presentStartTime, nsecs_t presentEndTime),
+                (override));
+    MOCK_METHOD(void, setSkippedValidate, (DisplayId displayId, bool skipped), (override));
+    MOCK_METHOD(void, setRequiresClientComposition,
+                (DisplayId displayId, bool requiresClientComposition), (override));
+    MOCK_METHOD(void, setExpectedPresentTime, (nsecs_t expectedPresentTime), (override));
+    MOCK_METHOD(void, setPresentDelayedTime,
+                (DisplayId displayId,
+                 std::chrono::steady_clock::time_point earliestFrameStartTime));
+    MOCK_METHOD(void, setFrameDelay, (nsecs_t frameDelayDuration), (override));
+    MOCK_METHOD(void, setCommitStart, (nsecs_t commitStartTime), (override));
+    MOCK_METHOD(void, setCompositeEnd, (nsecs_t compositeEndtime), (override));
+    MOCK_METHOD(void, setDisplays, (std::vector<DisplayId> & displayIds), (override));
+    MOCK_METHOD(void, setTotalFrameTargetWorkDuration, (int64_t targetDuration), (override));
 };
 
 } // namespace mock
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
index 3a3c91e..d7f5d60 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputTest.cpp
@@ -3304,6 +3304,9 @@
         MOCK_METHOD2(appendRegionFlashRequests,
                      void(const Region&, std::vector<LayerFE::LayerSettings>&));
         MOCK_METHOD1(setExpensiveRenderingExpected, void(bool));
+        MOCK_METHOD(void, setHintSessionGpuFence, (std::unique_ptr<FenceTime> && gpuFence),
+                    (override));
+        MOCK_METHOD(bool, isPowerHintSessionEnabled, (), (override));
     };
 
     OutputComposeSurfacesTest() {