diff --git a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index e372b72..9470552 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -56,6 +56,9 @@
 using AidlDisplayAttribute = aidl::android::hardware::graphics::composer3::DisplayAttribute;
 using AidlDisplayCapability = aidl::android::hardware::graphics::composer3::DisplayCapability;
 using AidlHdrCapabilities = aidl::android::hardware::graphics::composer3::HdrCapabilities;
+using AidlHdrConversionCapability =
+        aidl::android::hardware::graphics::common::HdrConversionCapability;
+using AidlHdrConversionStrategy = aidl::android::hardware::graphics::common::HdrConversionStrategy;
 using AidlOverlayProperties = aidl::android::hardware::graphics::composer3::OverlayProperties;
 using AidlPerFrameMetadata = aidl::android::hardware::graphics::composer3::PerFrameMetadata;
 using AidlPerFrameMetadataKey = aidl::android::hardware::graphics::composer3::PerFrameMetadataKey;
@@ -1396,6 +1399,27 @@
     return Error::NONE;
 }
 
+Error AidlComposer::getHdrConversionCapabilities(
+        std::vector<AidlHdrConversionCapability>* hdrConversionCapabilities) {
+    const auto status =
+            mAidlComposerClient->getHdrConversionCapabilities(hdrConversionCapabilities);
+    if (!status.isOk()) {
+        hdrConversionCapabilities = {};
+        ALOGE("getHdrConversionCapabilities failed %s", status.getDescription().c_str());
+        return static_cast<Error>(status.getServiceSpecificError());
+    }
+    return Error::NONE;
+}
+
+Error AidlComposer::setHdrConversionStrategy(AidlHdrConversionStrategy hdrConversionStrategy) {
+    const auto status = mAidlComposerClient->setHdrConversionStrategy(hdrConversionStrategy);
+    if (!status.isOk()) {
+        ALOGE("setHdrConversionStrategy 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 9a7ade7..a5ddf74 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.h
@@ -48,6 +48,8 @@
 namespace android::Hwc2 {
 
 using aidl::android::hardware::graphics::common::DisplayDecorationSupport;
+using aidl::android::hardware::graphics::common::HdrConversionCapability;
+using aidl::android::hardware::graphics::common::HdrConversionStrategy;
 using aidl::android::hardware::graphics::composer3::ComposerClientReader;
 using aidl::android::hardware::graphics::composer3::ComposerClientWriter;
 using aidl::android::hardware::graphics::composer3::OverlayProperties;
@@ -235,6 +237,8 @@
                                         AidlTransform* outDisplayOrientation) override;
     void onHotplugConnect(Display) override;
     void onHotplugDisconnect(Display) override;
+    Error getHdrConversionCapabilities(std::vector<HdrConversionCapability>*) override;
+    Error setHdrConversionStrategy(HdrConversionStrategy) 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 1c2b8b5..82b677e 100644
--- a/services/surfaceflinger/DisplayHardware/ComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/ComposerHal.h
@@ -32,6 +32,8 @@
 #include <utils/StrongPointer.h>
 
 #include <aidl/android/hardware/graphics/common/DisplayDecorationSupport.h>
+#include <aidl/android/hardware/graphics/common/HdrConversionCapability.h>
+#include <aidl/android/hardware/graphics/common/HdrConversionStrategy.h>
 #include <aidl/android/hardware/graphics/composer3/Capability.h>
 #include <aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.h>
 #include <aidl/android/hardware/graphics/composer3/Color.h>
@@ -288,6 +290,10 @@
     virtual Error getOverlaySupport(V3_0::OverlayProperties* outProperties) = 0;
     virtual void onHotplugConnect(Display) = 0;
     virtual void onHotplugDisconnect(Display) = 0;
+    virtual Error getHdrConversionCapabilities(
+            std::vector<::aidl::android::hardware::graphics::common::HdrConversionCapability>*) = 0;
+    virtual Error setHdrConversionStrategy(
+            ::aidl::android::hardware::graphics::common::HdrConversionStrategy) = 0;
 };
 
 } // namespace Hwc2
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 10fde2a..7dde6b4 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -70,6 +70,8 @@
 #define RETURN_IF_HWC_ERROR(error, displayId, ...) \
     RETURN_IF_HWC_ERROR_FOR(__FUNCTION__, error, displayId, __VA_ARGS__)
 
+using aidl::android::hardware::graphics::common::HdrConversionCapability;
+using aidl::android::hardware::graphics::common::HdrConversionStrategy;
 using aidl::android::hardware::graphics::composer3::Capability;
 using aidl::android::hardware::graphics::composer3::DisplayCapability;
 namespace hal = android::hardware::graphics::composer::hal;
@@ -97,6 +99,7 @@
     loadCapabilities();
     loadLayerMetadataSupport();
     loadOverlayProperties();
+    loadHdrConversionCapabilities();
 
     if (mRegisteredCallback) {
         ALOGW("Callback already registered. Ignored extra registration attempt.");
@@ -787,6 +790,18 @@
     return displayModeId;
 }
 
+std::vector<HdrConversionCapability> HWComposer::getHdrConversionCapabilities() const {
+    return mHdrConversionCapabilities;
+}
+
+status_t HWComposer::setHdrConversionStrategy(HdrConversionStrategy hdrConversionStrategy) {
+    const auto error = mComposer->setHdrConversionStrategy(hdrConversionStrategy);
+    if (error != hal::Error::NONE) {
+        ALOGE("Error in setting HDR conversion strategy %s", to_string(error).c_str());
+    }
+    return NO_ERROR;
+}
+
 status_t HWComposer::getDisplayDecorationSupport(
         PhysicalDisplayId displayId,
         std::optional<aidl::android::hardware::graphics::common::DisplayDecorationSupport>*
@@ -979,6 +994,14 @@
     mComposer->getOverlaySupport(&mOverlayProperties);
 }
 
+void HWComposer::loadHdrConversionCapabilities() {
+    const auto error = mComposer->getHdrConversionCapabilities(&mHdrConversionCapabilities);
+    if (error != hal::Error::NONE) {
+        ALOGE("Error in fetching HDR conversion capabilities %s", to_string(error).c_str());
+        mHdrConversionCapabilities = {};
+    }
+}
+
 status_t HWComposer::setIdleTimerEnabled(PhysicalDisplayId displayId,
                                          std::chrono::milliseconds timeout) {
     ATRACE_CALL();
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 78d4a68..f6155d2 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -44,6 +44,8 @@
 #include "Hal.h"
 
 #include <aidl/android/hardware/graphics/common/DisplayDecorationSupport.h>
+#include <aidl/android/hardware/graphics/common/HdrConversionCapability.h>
+#include <aidl/android/hardware/graphics/common/HdrConversionStrategy.h>
 #include <aidl/android/hardware/graphics/composer3/Capability.h>
 #include <aidl/android/hardware/graphics/composer3/ClientTargetPropertyWithBrightness.h>
 #include <aidl/android/hardware/graphics/composer3/Composition.h>
@@ -286,6 +288,10 @@
     virtual status_t setIdleTimerEnabled(PhysicalDisplayId, std::chrono::milliseconds timeout) = 0;
     virtual bool hasDisplayIdleTimerCapability(PhysicalDisplayId) const = 0;
     virtual Hwc2::AidlTransform getPhysicalDisplayOrientation(PhysicalDisplayId) const = 0;
+    virtual std::vector<aidl::android::hardware::graphics::common::HdrConversionCapability>
+    getHdrConversionCapabilities() const = 0;
+    virtual status_t setHdrConversionStrategy(
+            aidl::android::hardware::graphics::common::HdrConversionStrategy) = 0;
 };
 
 static inline bool operator==(const android::HWComposer::DeviceRequestedChanges& lhs,
@@ -437,6 +443,10 @@
     status_t setIdleTimerEnabled(PhysicalDisplayId, std::chrono::milliseconds timeout) override;
     bool hasDisplayIdleTimerCapability(PhysicalDisplayId) const override;
     Hwc2::AidlTransform getPhysicalDisplayOrientation(PhysicalDisplayId) const override;
+    std::vector<aidl::android::hardware::graphics::common::HdrConversionCapability>
+    getHdrConversionCapabilities() const override;
+    status_t setHdrConversionStrategy(
+            aidl::android::hardware::graphics::common::HdrConversionStrategy) override;
 
     // for debugging ----------------------------------------------------------
     void dump(std::string& out) const override;
@@ -490,12 +500,16 @@
     void loadCapabilities();
     void loadLayerMetadataSupport();
     void loadOverlayProperties();
+    void loadHdrConversionCapabilities();
 
     std::unordered_map<HalDisplayId, DisplayData> mDisplayData;
 
     std::unique_ptr<android::Hwc2::Composer> mComposer;
     std::unordered_set<aidl::android::hardware::graphics::composer3::Capability> mCapabilities;
     aidl::android::hardware::graphics::composer3::OverlayProperties mOverlayProperties;
+    std::vector<aidl::android::hardware::graphics::common::HdrConversionCapability>
+            mHdrConversionCapabilities = {};
+
     std::unordered_map<std::string, bool> mSupportedLayerGenericMetadata;
     bool mRegisteredCallback = false;
 
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index c9e1e79..6fdb2d7 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -36,6 +36,8 @@
 #include <algorithm>
 #include <cinttypes>
 
+using aidl::android::hardware::graphics::common::HdrConversionCapability;
+using aidl::android::hardware::graphics::common::HdrConversionStrategy;
 using aidl::android::hardware::graphics::composer3::Capability;
 using aidl::android::hardware::graphics::composer3::ClientTargetPropertyWithBrightness;
 using aidl::android::hardware::graphics::composer3::DimmingStage;
@@ -1348,6 +1350,14 @@
     return Error::UNSUPPORTED;
 }
 
+Error HidlComposer::getHdrConversionCapabilities(std::vector<HdrConversionCapability>*) {
+    return Error::UNSUPPORTED;
+}
+
+Error HidlComposer::setHdrConversionStrategy(HdrConversionStrategy) {
+    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 921add5..8280af2 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.h
@@ -343,6 +343,11 @@
                                         AidlTransform* outDisplayOrientation) override;
     void onHotplugConnect(Display) override;
     void onHotplugDisconnect(Display) override;
+    Error getHdrConversionCapabilities(
+            std::vector<aidl::android::hardware::graphics::common::HdrConversionCapability>*)
+            override;
+    Error setHdrConversionStrategy(
+            aidl::android::hardware::graphics::common::HdrConversionStrategy) override;
 
 private:
     class CommandWriter : public CommandWriterBase {