diff --git a/libs/ui/DebugUtils.cpp b/libs/ui/DebugUtils.cpp
index 8675f14..bee58e5 100644
--- a/libs/ui/DebugUtils.cpp
+++ b/libs/ui/DebugUtils.cpp
@@ -22,14 +22,12 @@
 #include <android-base/stringprintf.h>
 #include <string>
 
-using android::base::StringAppendF;
 using android::base::StringPrintf;
 using android::ui::ColorMode;
 using android::ui::RenderIntent;
 
-std::string decodeStandard(android_dataspace dataspace) {
-    const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK);
-    switch (dataspaceSelect) {
+std::string decodeStandardOnly(uint32_t dataspaceStandard) {
+    switch (dataspaceStandard) {
         case HAL_DATASPACE_STANDARD_BT709:
             return std::string("BT709");
 
@@ -62,63 +60,44 @@
 
         case HAL_DATASPACE_STANDARD_ADOBE_RGB:
             return std::string("AdobeRGB");
-
-        case 0:
-            switch (dataspace & 0xffff) {
-                case HAL_DATASPACE_JFIF:
-                    return std::string("(deprecated) JFIF (BT601_625)");
-
-                case HAL_DATASPACE_BT601_625:
-                    return std::string("(deprecated) BT601_625");
-
-                case HAL_DATASPACE_BT601_525:
-                    return std::string("(deprecated) BT601_525");
-
-                case HAL_DATASPACE_SRGB_LINEAR:
-                case HAL_DATASPACE_SRGB:
-                    return std::string("(deprecated) sRGB");
-
-                case HAL_DATASPACE_BT709:
-                    return std::string("(deprecated) BT709");
-
-                case HAL_DATASPACE_ARBITRARY:
-                    return std::string("ARBITRARY");
-
-                case HAL_DATASPACE_UNKNOWN:
-                // Fallthrough
-                default:
-                    return StringPrintf("Unknown deprecated dataspace code %d", dataspace);
-            }
     }
 
-    return StringPrintf("Unknown dataspace code %d", dataspaceSelect);
+    return StringPrintf("Unknown dataspace code %d", dataspaceStandard);
 }
 
-std::string decodeTransfer(android_dataspace dataspace) {
-    const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK);
-    if (dataspaceSelect == 0) {
+std::string decodeStandard(android_dataspace dataspace) {
+    const uint32_t dataspaceStandard = (dataspace & HAL_DATASPACE_STANDARD_MASK);
+    if (dataspaceStandard == 0) {
         switch (dataspace & 0xffff) {
             case HAL_DATASPACE_JFIF:
+                return std::string("(deprecated) JFIF (BT601_625)");
+
             case HAL_DATASPACE_BT601_625:
+                return std::string("(deprecated) BT601_625");
+
             case HAL_DATASPACE_BT601_525:
-            case HAL_DATASPACE_BT709:
-                return std::string("SMPTE_170M");
+                return std::string("(deprecated) BT601_525");
 
             case HAL_DATASPACE_SRGB_LINEAR:
-            case HAL_DATASPACE_ARBITRARY:
-                return std::string("Linear");
-
             case HAL_DATASPACE_SRGB:
-                return std::string("sRGB");
+                return std::string("(deprecated) sRGB");
+
+            case HAL_DATASPACE_BT709:
+                return std::string("(deprecated) BT709");
+
+            case HAL_DATASPACE_ARBITRARY:
+                return std::string("ARBITRARY");
 
             case HAL_DATASPACE_UNKNOWN:
             // Fallthrough
             default:
-                return std::string("");
+                return StringPrintf("Unknown deprecated dataspace code %d", dataspace);
         }
     }
+    return decodeStandardOnly(dataspaceStandard);
+}
 
-    const uint32_t dataspaceTransfer = (dataspace & HAL_DATASPACE_TRANSFER_MASK);
+std::string decodeTransferOnly(uint32_t dataspaceTransfer) {
     switch (dataspaceTransfer) {
         case HAL_DATASPACE_TRANSFER_UNSPECIFIED:
             return std::string("Unspecified");
@@ -151,6 +130,52 @@
     return StringPrintf("Unknown dataspace transfer %d", dataspaceTransfer);
 }
 
+std::string decodeTransfer(android_dataspace dataspace) {
+    const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK);
+    if (dataspaceSelect == 0) {
+        switch (dataspace & 0xffff) {
+            case HAL_DATASPACE_JFIF:
+            case HAL_DATASPACE_BT601_625:
+            case HAL_DATASPACE_BT601_525:
+            case HAL_DATASPACE_BT709:
+                return std::string("SMPTE_170M");
+
+            case HAL_DATASPACE_SRGB_LINEAR:
+            case HAL_DATASPACE_ARBITRARY:
+                return std::string("Linear");
+
+            case HAL_DATASPACE_SRGB:
+                return std::string("sRGB");
+
+            case HAL_DATASPACE_UNKNOWN:
+            // Fallthrough
+            default:
+                return std::string("");
+        }
+    }
+
+    const uint32_t dataspaceTransfer = (dataspace & HAL_DATASPACE_TRANSFER_MASK);
+    return decodeTransferOnly(dataspaceTransfer);
+}
+
+std::string decodeRangeOnly(uint32_t dataspaceRange) {
+    switch (dataspaceRange) {
+        case HAL_DATASPACE_RANGE_UNSPECIFIED:
+            return std::string("Range Unspecified");
+
+        case HAL_DATASPACE_RANGE_FULL:
+            return std::string("Full range");
+
+        case HAL_DATASPACE_RANGE_LIMITED:
+            return std::string("Limited range");
+
+        case HAL_DATASPACE_RANGE_EXTENDED:
+            return std::string("Extended range");
+    }
+
+    return StringPrintf("Unknown dataspace range %d", dataspaceRange);
+}
+
 std::string decodeRange(android_dataspace dataspace) {
     const uint32_t dataspaceSelect = (dataspace & HAL_DATASPACE_STANDARD_MASK);
     if (dataspaceSelect == 0) {
@@ -174,21 +199,7 @@
     }
 
     const uint32_t dataspaceRange = (dataspace & HAL_DATASPACE_RANGE_MASK);
-    switch (dataspaceRange) {
-        case HAL_DATASPACE_RANGE_UNSPECIFIED:
-            return std::string("Range Unspecified");
-
-        case HAL_DATASPACE_RANGE_FULL:
-            return std::string("Full range");
-
-        case HAL_DATASPACE_RANGE_LIMITED:
-            return std::string("Limited range");
-
-        case HAL_DATASPACE_RANGE_EXTENDED:
-            return std::string("Extended range");
-    }
-
-    return StringPrintf("Unknown dataspace range %d", dataspaceRange);
+    return decodeRangeOnly(dataspaceRange);
 }
 
 std::string dataspaceDetails(android_dataspace dataspace) {
diff --git a/libs/ui/include/ui/DebugUtils.h b/libs/ui/include/ui/DebugUtils.h
index 18cd487..7c4ac42 100644
--- a/libs/ui/include/ui/DebugUtils.h
+++ b/libs/ui/include/ui/DebugUtils.h
@@ -27,8 +27,11 @@
 }
 
 std::string decodeStandard(android_dataspace dataspace);
+std::string decodeStandardOnly(uint32_t dataspaceStandard);
 std::string decodeTransfer(android_dataspace dataspace);
+std::string decodeTransferOnly(uint32_t dataspaceTransfer);
 std::string decodeRange(android_dataspace dataspace);
+std::string decodeRangeOnly(uint32_t dataspaceRange);
 std::string dataspaceDetails(android_dataspace dataspace);
 std::string decodeColorMode(android::ui::ColorMode colormode);
 std::string decodeColorTransform(android_color_transform colorTransform);
diff --git a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
index 575a30e..4612117 100644
--- a/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
+++ b/services/surfaceflinger/CompositionEngine/tests/MockHWComposer.h
@@ -126,6 +126,7 @@
                        const std::unordered_map<std::string, bool>&());
 
     MOCK_CONST_METHOD1(dump, void(std::string&));
+    MOCK_CONST_METHOD1(dumpOverlayProperties, void(std::string&));
     MOCK_CONST_METHOD0(getComposer, android::Hwc2::Composer*());
 
     MOCK_METHOD(hal::HWDisplayId, getPrimaryHwcDisplayId, (), (const, override));
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 776bcd3..21d49f8 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -77,9 +77,7 @@
 using aidl::android::hardware::graphics::common::HdrConversionStrategy;
 using aidl::android::hardware::graphics::composer3::Capability;
 using aidl::android::hardware::graphics::composer3::DisplayCapability;
-using aidl::android::hardware::graphics::composer3::VrrConfig;
 using namespace std::string_literals;
-namespace hal = android::hardware::graphics::composer::hal;
 
 namespace android {
 
@@ -964,8 +962,45 @@
     return mSupportedLayerGenericMetadata;
 }
 
+void HWComposer::dumpOverlayProperties(std::string& result) const {
+    // dump overlay properties
+    result.append("OverlayProperties:\n");
+    base::StringAppendF(&result, "supportMixedColorSpaces: %d\n",
+                        mOverlayProperties.supportMixedColorSpaces);
+    base::StringAppendF(&result, "SupportedBufferCombinations(%zu entries)\n",
+                        mOverlayProperties.combinations.size());
+    for (const auto& combination : mOverlayProperties.combinations) {
+        result.append("    pixelFormats=\n");
+        for (const auto& pixelFormat : combination.pixelFormats) {
+            base::StringAppendF(&result, "        %s (%d)\n",
+                                decodePixelFormat(static_cast<PixelFormat>(pixelFormat)).c_str(),
+                                static_cast<uint32_t>(pixelFormat));
+        }
+        result.append("    standards=\n");
+        for (const auto& standard : combination.standards) {
+            base::StringAppendF(&result, "        %s (%d)\n",
+                                decodeStandard(static_cast<android_dataspace>(standard)).c_str(),
+                                static_cast<uint32_t>(standard));
+        }
+        result.append("    transfers=\n");
+        for (const auto& transfer : combination.transfers) {
+            base::StringAppendF(&result, "        %s (%d)\n",
+                                decodeTransferOnly(static_cast<uint32_t>(transfer)).c_str(),
+                                static_cast<uint32_t>(transfer));
+        }
+        result.append("    ranges=\n");
+        for (const auto& range : combination.ranges) {
+            base::StringAppendF(&result, "        %s (%d)\n",
+                                decodeRangeOnly(static_cast<uint32_t>(range)).c_str(),
+                                static_cast<uint32_t>(range));
+        }
+        result.append("\n");
+    }
+}
+
 void HWComposer::dump(std::string& result) const {
     result.append(mComposer->dumpDebugInfo());
+    dumpOverlayProperties(result);
 }
 
 std::optional<PhysicalDisplayId> HWComposer::toPhysicalDisplayId(
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 7fbbb1a..bc32cda 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -269,6 +269,8 @@
 
     virtual void dump(std::string& out) const = 0;
 
+    virtual void dumpOverlayProperties(std::string& out) const = 0;
+
     virtual Hwc2::Composer* getComposer() const = 0;
 
     // Returns the first display connected at boot. Its connection via HWComposer::onHotplug,
@@ -468,6 +470,7 @@
 
     // for debugging ----------------------------------------------------------
     void dump(std::string& out) const override;
+    void dumpOverlayProperties(std::string& out) const override;
 
     Hwc2::Composer* getComposer() const override { return mComposer.get(); }