diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 0f138ca..2f5830d 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1363,7 +1363,8 @@
         (mask & layer_state_t::eLayerSecure) || (mask & layer_state_t::eLayerSkipScreenshot) ||
         (mask & layer_state_t::eEnableBackpressure) ||
         (mask & layer_state_t::eIgnoreDestinationFrame) ||
-        (mask & layer_state_t::eLayerIsDisplayDecoration)) {
+        (mask & layer_state_t::eLayerIsDisplayDecoration) ||
+        (mask & layer_state_t::eLayerIsRefreshRateIndicator)) {
         s->what |= layer_state_t::eFlagsChanged;
     }
     s->flags &= ~mask;
diff --git a/libs/gui/include/gui/LayerState.h b/libs/gui/include/gui/LayerState.h
index 29fb989..6e3be5c 100644
--- a/libs/gui/include/gui/LayerState.h
+++ b/libs/gui/include/gui/LayerState.h
@@ -160,6 +160,7 @@
         // This is needed to maintain compatibility for SurfaceView scaling behavior.
         // See SurfaceView scaling behavior for more details.
         eIgnoreDestinationFrame = 0x400,
+        eLayerIsRefreshRateIndicator = 0x800, // REFRESH_RATE_INDICATOR
     };
 
     enum {
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 8555fd6..1a56ab7 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -147,6 +147,7 @@
     MOCK_METHOD(bool, getValidateSkipped, (HalDisplayId), (const, override));
     MOCK_METHOD(const aidl::android::hardware::graphics::composer3::OverlayProperties&,
                 getOverlaySupport, (), (const, override));
+    MOCK_METHOD(status_t, setRefreshRateChangedCallbackDebugEnabled, (PhysicalDisplayId, bool));
 };
 
 } // namespace mock
diff --git a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
index 9ad2edb..aa83883 100644
--- a/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/OutputLayerTest.cpp
@@ -1312,6 +1312,18 @@
                                  false);
 }
 
+TEST_F(OutputLayerWriteStateToHWCTest, setCompositionTypeRefreshRateIndicator) {
+    mLayerFEState.compositionType = Composition::REFRESH_RATE_INDICATOR;
+
+    expectGeometryCommonCalls();
+    expectPerFrameCommonCalls();
+    expectSetHdrMetadataAndBufferCalls();
+    expectSetCompositionTypeCall(Composition::REFRESH_RATE_INDICATOR);
+
+    mOutputLayer.writeStateToHWC(/*includeGeometry*/ true, /*skipLayer*/ false, 0,
+                                 /*zIsOverridden*/ false, /*isPeekingThrough*/ false);
+}
+
 /*
  * OutputLayer::uncacheBuffers
  */
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 9f882f1..3cdb3d5 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -408,8 +408,8 @@
                            capabilities.getDesiredMinLuminance());
 }
 
-void DisplayDevice::enableRefreshRateOverlay(bool enable, bool showSpinner, bool showRenderRate,
-                                             bool showInMiddle) {
+void DisplayDevice::enableRefreshRateOverlay(bool enable, bool setByHwc, bool showSpinner,
+                                             bool showRenderRate, bool showInMiddle) {
     if (!enable) {
         mRefreshRateOverlay.reset();
         return;
@@ -428,11 +428,22 @@
         features |= RefreshRateOverlay::Features::ShowInMiddle;
     }
 
+    if (setByHwc) {
+        features |= RefreshRateOverlay::Features::SetByHwc;
+    }
+
     const auto fpsRange = mRefreshRateSelector->getSupportedRefreshRateRange();
     mRefreshRateOverlay = std::make_unique<RefreshRateOverlay>(fpsRange, features);
     mRefreshRateOverlay->setLayerStack(getLayerStack());
     mRefreshRateOverlay->setViewport(getSize());
-    mRefreshRateOverlay->changeRefreshRate(getActiveMode().modePtr->getFps(), getActiveMode().fps);
+    updateRefreshRateOverlayRate(getActiveMode().modePtr->getFps(), getActiveMode().fps);
+}
+
+void DisplayDevice::updateRefreshRateOverlayRate(Fps displayFps, Fps renderFps, bool setByHwc) {
+    ATRACE_CALL();
+    if (mRefreshRateOverlay && (!mRefreshRateOverlay->isSetByHwc() || setByHwc)) {
+        mRefreshRateOverlay->changeRefreshRate(displayFps, renderFps);
+    }
 }
 
 bool DisplayDevice::onKernelTimerChanged(std::optional<DisplayModeId> desiredModeId,
@@ -441,7 +452,7 @@
         const auto newMode =
                 mRefreshRateSelector->onKernelTimerChanged(desiredModeId, timerExpired);
         if (newMode) {
-            mRefreshRateOverlay->changeRefreshRate(newMode->modePtr->getFps(), newMode->fps);
+            updateRefreshRateOverlayRate(newMode->modePtr->getFps(), newMode->fps);
             return true;
         }
     }
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 29bbad5..d9c3e1c 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -237,8 +237,9 @@
     }
 
     // Enables an overlay to be displayed with the current refresh rate
-    void enableRefreshRateOverlay(bool enable, bool showSpinner, bool showRenderRate,
+    void enableRefreshRateOverlay(bool enable, bool setByHwc, bool showSpinner, bool showRenderRate,
                                   bool showInMiddle) REQUIRES(kMainThreadContext);
+    void updateRefreshRateOverlayRate(Fps displayFps, Fps renderFps, bool setByHwc = false);
     bool isRefreshRateOverlayEnabled() const { return mRefreshRateOverlay != nullptr; }
     bool onKernelTimerChanged(std::optional<DisplayModeId>, bool timerExpired);
     void animateRefreshRateOverlay();
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index 4194a7e..bd2680f 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -1428,6 +1428,19 @@
     return Error::NONE;
 }
 
+Error AidlComposer::setRefreshRateChangedCallbackDebugEnabled(Display displayId, bool enabled) {
+    const auto status =
+            mAidlComposerClient->setRefreshRateChangedCallbackDebugEnabled(translate<int64_t>(
+                                                                                   displayId),
+                                                                           enabled);
+    if (!status.isOk()) {
+        ALOGE("setRefreshRateChangedCallbackDebugEnabled failed %s",
+              status.getDescription().c_str());
+        return static_cast<Error>(status.getServiceSpecificError());
+    }
+    return Error::NONE;
+}
+
 Error AidlComposer::getClientTargetProperty(
         Display display, ClientTargetPropertyWithBrightness* outClientTargetProperty) {
     Error error = Error::NONE;
diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
index d163ff2..8313c09 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
@@ -239,6 +239,7 @@
     void onHotplugDisconnect(Display) override;
     Error getHdrConversionCapabilities(std::vector<HdrConversionCapability>*) override;
     Error setHdrConversionStrategy(HdrConversionStrategy, Hdr*) override;
+    Error setRefreshRateChangedCallbackDebugEnabled(Display, bool) override;
 
 private:
     // Many public functions above simply write a command into the command
diff --git a/services/surfaceflinger/DisplayHardware/ComposerHal.h b/services/surfaceflinger/DisplayHardware/ComposerHal.h
index 9b9b7fd..c65c572 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -294,6 +294,7 @@
             std::vector<::aidl::android::hardware::graphics::common::HdrConversionCapability>*) = 0;
     virtual Error setHdrConversionStrategy(
             ::aidl::android::hardware::graphics::common::HdrConversionStrategy, Hdr*) = 0;
+    virtual Error setRefreshRateChangedCallbackDebugEnabled(Display, bool) = 0;
 };
 
 } // namespace Hwc2
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 470bf76..28148ac 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -808,6 +808,21 @@
     return NO_ERROR;
 }
 
+status_t HWComposer::setRefreshRateChangedCallbackDebugEnabled(PhysicalDisplayId displayId,
+                                                               bool enabled) {
+    RETURN_IF_INVALID_DISPLAY(displayId, BAD_INDEX);
+    const auto error =
+            mComposer->setRefreshRateChangedCallbackDebugEnabled(mDisplayData[displayId]
+                                                                         .hwcDisplay->getId(),
+                                                                 enabled);
+    if (error != hal::Error::NONE) {
+        ALOGE("Error in setting refresh refresh rate change callback debug enabled %s",
+              to_string(error).c_str());
+        return INVALID_OPERATION;
+    }
+    return NO_ERROR;
+}
+
 status_t HWComposer::getDisplayDecorationSupport(
         PhysicalDisplayId displayId,
         std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>*
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 95568eb..7a3f41c 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -297,6 +297,7 @@
     virtual status_t setHdrConversionStrategy(
             aidl::android::hardware::graphics::common::HdrConversionStrategy,
             aidl::android::hardware::graphics::common::Hdr*) = 0;
+    virtual status_t setRefreshRateChangedCallbackDebugEnabled(PhysicalDisplayId, bool enabled) = 0;
 };
 
 static inline bool operator==(const android::HWComposer::DeviceRequestedChanges& lhs,
@@ -453,6 +454,7 @@
     status_t setHdrConversionStrategy(
             aidl::android::hardware::graphics::common::HdrConversionStrategy,
             aidl::android::hardware::graphics::common::Hdr*) override;
+    status_t setRefreshRateChangedCallbackDebugEnabled(PhysicalDisplayId, bool enabled) override;
 
     // for debugging ----------------------------------------------------------
     void dump(std::string& out) const override;
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index 9bc62b6..23de4fa 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -1358,6 +1358,10 @@
     return Error::UNSUPPORTED;
 }
 
+Error HidlComposer::setRefreshRateChangedCallbackDebugEnabled(Display, bool) {
+    return Error::UNSUPPORTED;
+}
+
 Error HidlComposer::getClientTargetProperty(
         Display display, ClientTargetPropertyWithBrightness* outClientTargetProperty) {
     IComposerClient::ClientTargetProperty property;
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
index 2bab1fe..d04652b 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
@@ -348,6 +348,7 @@
             override;
     Error setHdrConversionStrategy(aidl::android::hardware::graphics::common::HdrConversionStrategy,
                                    Hdr*) override;
+    Error setRefreshRateChangedCallbackDebugEnabled(Display, bool) override;
 
 private:
     class CommandWriter : public CommandWriterBase {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 9f5beaa..de8fdeb 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -681,6 +681,9 @@
     } else if ((mDrawingState.flags & layer_state_t::eLayerIsDisplayDecoration) != 0) {
         snapshot->compositionType =
                 aidl::android::hardware::graphics::composer3::Composition::DISPLAY_DECORATION;
+    } else if ((mDrawingState.flags & layer_state_t::eLayerIsRefreshRateIndicator) != 0) {
+        snapshot->compositionType =
+                aidl::android::hardware::graphics::composer3::Composition::REFRESH_RATE_INDICATOR;
     } else {
         // Normal buffer layers
         snapshot->hdrMetadata = mBufferInfo.mHdrMetadata;
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index 0ade467..9a4261d 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -29,7 +29,6 @@
 #include <SkBlendMode.h>
 #include <SkRect.h>
 #include <SkSurface.h>
-#include <gui/SurfaceComposerClient.h>
 #include <gui/SurfaceControl.h>
 
 #undef LOG_TAG
@@ -46,15 +45,6 @@
 constexpr int kBufferWidth = kMaxDigits * kDigitWidth + (kMaxDigits - 1) * kDigitSpace;
 constexpr int kBufferHeight = kDigitHeight;
 
-SurfaceComposerClient::Transaction createTransaction(const sp<SurfaceControl>& surface) {
-    constexpr float kFrameRate = 0.f;
-    constexpr int8_t kCompatibility = ANATIVEWINDOW_FRAME_RATE_NO_VOTE;
-    constexpr int8_t kSeamlessness = ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS;
-
-    return SurfaceComposerClient::Transaction().setFrameRate(surface, kFrameRate, kCompatibility,
-                                                             kSeamlessness);
-}
-
 } // namespace
 
 SurfaceControlHolder::~SurfaceControlHolder() {
@@ -242,7 +232,7 @@
         return;
     }
 
-    createTransaction(mSurfaceControl->get())
+    createTransaction()
             .setLayer(mSurfaceControl->get(), INT32_MAX - 2)
             .setTrustedOverlay(mSurfaceControl->get(), true)
             .apply();
@@ -272,14 +262,14 @@
         }
     }();
 
-    createTransaction(mSurfaceControl->get())
-            .setTransform(mSurfaceControl->get(), transform)
-            .apply();
+    createTransaction().setTransform(mSurfaceControl->get(), transform).apply();
 
     BufferCache::const_iterator it =
             mBufferCache.find({displayFps.getIntValue(), renderFps.getIntValue(), transformHint});
     if (it == mBufferCache.end()) {
-        const int minFps = mFpsRange.min.getIntValue();
+        // HWC minFps is not known by the framework in order
+        // to consider lower rates we set minFps to 0.
+        const int minFps = isSetByHwc() ? 0 : mFpsRange.min.getIntValue();
         const int maxFps = mFpsRange.max.getIntValue();
 
         // Clamp to the range. The current displayFps may be outside of this range if the display
@@ -327,7 +317,7 @@
         frame.offsetBy(width >> 1, height >> 4);
     }
 
-    createTransaction(mSurfaceControl->get())
+    createTransaction()
             .setMatrix(mSurfaceControl->get(), frame.getWidth() / static_cast<float>(kBufferWidth),
                        0, 0, frame.getHeight() / static_cast<float>(kBufferHeight))
             .setPosition(mSurfaceControl->get(), frame.left, frame.top)
@@ -335,14 +325,14 @@
 }
 
 void RefreshRateOverlay::setLayerStack(ui::LayerStack stack) {
-    createTransaction(mSurfaceControl->get()).setLayerStack(mSurfaceControl->get(), stack).apply();
+    createTransaction().setLayerStack(mSurfaceControl->get(), stack).apply();
 }
 
 void RefreshRateOverlay::changeRefreshRate(Fps displayFps, Fps renderFps) {
     mDisplayFps = displayFps;
     mRenderFps = renderFps;
     const auto buffer = getOrCreateBuffers(displayFps, renderFps)[mFrame];
-    createTransaction(mSurfaceControl->get()).setBuffer(mSurfaceControl->get(), buffer).apply();
+    createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
 }
 
 void RefreshRateOverlay::animate() {
@@ -351,7 +341,23 @@
     const auto& buffers = getOrCreateBuffers(*mDisplayFps, *mRenderFps);
     mFrame = (mFrame + 1) % buffers.size();
     const auto buffer = buffers[mFrame];
-    createTransaction(mSurfaceControl->get()).setBuffer(mSurfaceControl->get(), buffer).apply();
+    createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();
+}
+
+SurfaceComposerClient::Transaction RefreshRateOverlay::createTransaction() const {
+    constexpr float kFrameRate = 0.f;
+    constexpr int8_t kCompatibility = ANATIVEWINDOW_FRAME_RATE_NO_VOTE;
+    constexpr int8_t kSeamlessness = ANATIVEWINDOW_CHANGE_FRAME_RATE_ONLY_IF_SEAMLESS;
+
+    const sp<SurfaceControl>& surface = mSurfaceControl->get();
+
+    SurfaceComposerClient::Transaction transaction;
+    if (isSetByHwc()) {
+        transaction.setFlags(surface, layer_state_t::eLayerIsRefreshRateIndicator,
+                             layer_state_t::eLayerIsRefreshRateIndicator);
+    }
+    transaction.setFrameRate(surface, kFrameRate, kCompatibility, kSeamlessness);
+    return transaction;
 }
 
 } // namespace android
diff --git a/services/surfaceflinger/RefreshRateOverlay.h b/services/surfaceflinger/RefreshRateOverlay.h
index b68a88c..0b89b8e 100644
--- a/services/surfaceflinger/RefreshRateOverlay.h
+++ b/services/surfaceflinger/RefreshRateOverlay.h
@@ -21,6 +21,7 @@
 
 #include <ftl/flags.h>
 #include <ftl/small_map.h>
+#include <gui/SurfaceComposerClient.h>
 #include <ui/LayerStack.h>
 #include <ui/Size.h>
 #include <ui/Transform.h>
@@ -55,6 +56,7 @@
         Spinner = 1 << 0,
         RenderRate = 1 << 1,
         ShowInMiddle = 1 << 2,
+        SetByHwc = 1 << 3,
     };
 
     RefreshRateOverlay(FpsRange, ftl::Flags<Features>);
@@ -63,6 +65,7 @@
     void setViewport(ui::Size);
     void changeRefreshRate(Fps, Fps);
     void animate();
+    bool isSetByHwc() const { return mFeatures.test(RefreshRateOverlay::Features::SetByHwc); }
 
 private:
     using Buffers = std::vector<sp<GraphicBuffer>>;
@@ -82,6 +85,8 @@
 
     const Buffers& getOrCreateBuffers(Fps, Fps);
 
+    SurfaceComposerClient::Transaction createTransaction() const;
+
     struct Key {
         int displayFps;
         int renderFps;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index daee100..015399c 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -456,6 +456,7 @@
         android::hardware::details::setTrebleTestingOverride(true);
     }
 
+    // TODO (b/270966065) Update the HWC based refresh rate overlay to support spinner
     mRefreshRateOverlaySpinner = property_get_bool("debug.sf.show_refresh_rate_overlay_spinner", 0);
     mRefreshRateOverlayRenderRate =
             property_get_bool("debug.sf.show_refresh_rate_overlay_render_rate", 0);
@@ -2098,8 +2099,24 @@
     mScheduler->forceNextResync();
 }
 
-void SurfaceFlinger::onRefreshRateChangedDebug(const RefreshRateChangedDebugData&) {
-    // TODO(b/202734676) update refresh rate value on the RefreshRateOverlay
+void SurfaceFlinger::onRefreshRateChangedDebug(const RefreshRateChangedDebugData& data) {
+    ATRACE_CALL();
+    if (const auto displayId = getHwComposer().toPhysicalDisplayId(data.display); displayId) {
+        const Fps fps = Fps::fromPeriodNsecs(data.vsyncPeriodNanos);
+        ATRACE_FORMAT("%s Fps %d", __func__, fps.getIntValue());
+        static_cast<void>(mScheduler->schedule([=]() FTL_FAKE_GUARD(mStateLock) {
+            {
+                {
+                    const auto display = getDisplayDeviceLocked(*displayId);
+                    FTL_FAKE_GUARD(kMainThreadContext,
+                                   display->updateRefreshRateOverlayRate(fps,
+                                                                         display->getActiveMode()
+                                                                                 .fps,
+                                                                         /* setByHwc */ true));
+                }
+            }
+        }));
+    }
 }
 
 void SurfaceFlinger::setVsyncEnabled(PhysicalDisplayId id, bool enabled) {
@@ -7531,10 +7548,20 @@
 }
 
 void SurfaceFlinger::enableRefreshRateOverlay(bool enable) {
+    bool setByHwc = getHwComposer().hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG);
     for (const auto& [id, display] : mPhysicalDisplays) {
         if (display.snapshot().connectionType() == ui::DisplayConnectionType::Internal) {
+            if (setByHwc) {
+                const auto status =
+                        getHwComposer().setRefreshRateChangedCallbackDebugEnabled(id, enable);
+                if (status != NO_ERROR) {
+                    ALOGE("Error updating the refresh rate changed callback debug enabled");
+                    return;
+                }
+            }
+
             if (const auto device = getDisplayDeviceLocked(id)) {
-                device->enableRefreshRateOverlay(enable, mRefreshRateOverlaySpinner,
+                device->enableRefreshRateOverlay(enable, setByHwc, mRefreshRateOverlaySpinner,
                                                  mRefreshRateOverlayRenderRate,
                                                  mRefreshRateOverlayShowInMiddle);
             }
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
index f28b8d8..5dc3490 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockComposer.h
@@ -175,6 +175,7 @@
                  Error(aidl::android::hardware::graphics::composer3::OverlayProperties*));
     MOCK_METHOD1(onHotplugConnect, void(Display));
     MOCK_METHOD1(onHotplugDisconnect, void(Display));
+    MOCK_METHOD(Error, setRefreshRateChangedCallbackDebugEnabled, (Display, bool));
 };
 
 } // namespace Hwc2::mock