diff --git a/libs/ui/DebugUtils.cpp b/libs/ui/DebugUtils.cpp
index ee06d93..f394635 100644
--- a/libs/ui/DebugUtils.cpp
+++ b/libs/ui/DebugUtils.cpp
@@ -15,12 +15,14 @@
  */
 
 #include <ui/DebugUtils.h>
+#include <ui/DeviceProductInfo.h>
 #include <ui/PixelFormat.h>
 #include <ui/Rect.h>
 
 #include <android-base/stringprintf.h>
 #include <string>
 
+using android::base::StringAppendF;
 using android::base::StringPrintf;
 using android::ui::ColorMode;
 using android::ui::RenderIntent;
@@ -85,12 +87,11 @@
                 case HAL_DATASPACE_UNKNOWN:
                 // Fallthrough
                 default:
-                    return android::base::StringPrintf("Unknown deprecated dataspace code %d",
-                                                       dataspace);
+                    return StringPrintf("Unknown deprecated dataspace code %d", dataspace);
             }
     }
 
-    return android::base::StringPrintf("Unknown dataspace code %d", dataspaceSelect);
+    return StringPrintf("Unknown dataspace code %d", dataspaceSelect);
 }
 
 std::string decodeTransfer(android_dataspace dataspace) {
@@ -147,7 +148,7 @@
             return std::string("STD-B67");
     }
 
-    return android::base::StringPrintf("Unknown dataspace transfer %d", dataspaceTransfer);
+    return StringPrintf("Unknown dataspace transfer %d", dataspaceTransfer);
 }
 
 std::string decodeRange(android_dataspace dataspace) {
@@ -187,16 +188,15 @@
             return std::string("Extended range");
     }
 
-    return android::base::StringPrintf("Unknown dataspace range %d", dataspaceRange);
+    return StringPrintf("Unknown dataspace range %d", dataspaceRange);
 }
 
 std::string dataspaceDetails(android_dataspace dataspace) {
     if (dataspace == 0) {
         return "Default";
     }
-    return android::base::StringPrintf("%s %s %s", decodeStandard(dataspace).c_str(),
-                                       decodeTransfer(dataspace).c_str(),
-                                       decodeRange(dataspace).c_str());
+    return StringPrintf("%s %s %s", decodeStandard(dataspace).c_str(),
+                        decodeTransfer(dataspace).c_str(), decodeRange(dataspace).c_str());
 }
 
 std::string decodeColorMode(ColorMode colorMode) {
@@ -244,7 +244,7 @@
             return std::string("ColorMode::BT2100_HLG");
     }
 
-    return android::base::StringPrintf("Unknown color mode %d", colorMode);
+    return StringPrintf("Unknown color mode %d", colorMode);
 }
 
 std::string decodeColorTransform(android_color_transform colorTransform) {
@@ -271,7 +271,7 @@
             return std::string("Correct tritanopia");
     }
 
-    return android::base::StringPrintf("Unknown color transform %d", colorTransform);
+    return StringPrintf("Unknown color transform %d", colorTransform);
 }
 
 // Converts a PixelFormat to a human-readable string.  Max 11 chars.
@@ -303,7 +303,7 @@
         case android::PIXEL_FORMAT_BGRA_8888:
             return std::string("BGRA_8888");
         default:
-            return android::base::StringPrintf("Unknown %#08x", format);
+            return StringPrintf("Unknown %#08x", format);
     }
 }
 
@@ -324,3 +324,28 @@
 std::string to_string(const android::Rect& rect) {
     return StringPrintf("(%4d,%4d,%4d,%4d)", rect.left, rect.top, rect.right, rect.bottom);
 }
+
+std::string toString(const android::DeviceProductInfo::ManufactureOrModelDate& date) {
+    using ModelYear = android::DeviceProductInfo::ModelYear;
+    using ManufactureYear = android::DeviceProductInfo::ManufactureYear;
+    using ManufactureWeekAndYear = android::DeviceProductInfo::ManufactureWeekAndYear;
+
+    if (const auto* model = std::get_if<ModelYear>(&date)) {
+        return StringPrintf("ModelYear{%d}", model->year);
+    } else if (const auto* manufacture = std::get_if<ManufactureYear>(&date)) {
+        return StringPrintf("ManufactureDate{year=%d}", manufacture->year);
+    } else if (const auto* manufacture = std::get_if<ManufactureWeekAndYear>(&date)) {
+        return StringPrintf("ManufactureDate{week=%d, year=%d}", manufacture->week,
+                            manufacture->year);
+    } else {
+        LOG_FATAL("Unknown alternative for variant DeviceProductInfo::ManufactureOrModelDate");
+        return {};
+    }
+}
+
+std::string toString(const android::DeviceProductInfo& info) {
+    return StringPrintf("DeviceProductInfo{name=%s, productId=%s, manufacturerPnpId=%s, "
+                        "manufactureOrModelDate=%s}",
+                        info.name.data(), info.productId.data(), info.manufacturerPnpId.data(),
+                        toString(info.manufactureOrModelDate).c_str());
+}
diff --git a/libs/ui/include/ui/DebugUtils.h b/libs/ui/include/ui/DebugUtils.h
index 92b2bfb..4685575 100644
--- a/libs/ui/include/ui/DebugUtils.h
+++ b/libs/ui/include/ui/DebugUtils.h
@@ -23,6 +23,7 @@
 
 namespace android {
 class Rect;
+struct DeviceProductInfo;
 }
 
 std::string decodeStandard(android_dataspace dataspace);
@@ -34,3 +35,4 @@
 std::string decodePixelFormat(android::PixelFormat format);
 std::string decodeRenderIntent(android::ui::RenderIntent renderIntent);
 std::string to_string(const android::Rect& rect);
+std::string toString(const android::DeviceProductInfo&);
diff --git a/libs/ui/include/ui/DeviceProductInfo.h b/libs/ui/include/ui/DeviceProductInfo.h
new file mode 100644
index 0000000..c396e73
--- /dev/null
+++ b/libs/ui/include/ui/DeviceProductInfo.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <array>
+#include <cstdint>
+#include <optional>
+#include <variant>
+
+namespace android {
+
+// NUL-terminated plug and play ID.
+using PnpId = std::array<char, 4>;
+
+// Product-specific information about the display or the directly connected device on the
+// display chain. For example, if the display is transitively connected, this field may contain
+// product information about the intermediate device.
+struct DeviceProductInfo {
+    static constexpr size_t TEXT_BUFFER_SIZE = 20;
+
+    struct ModelYear {
+        uint32_t year;
+    };
+
+    struct ManufactureYear : ModelYear {};
+
+    struct ManufactureWeekAndYear : ManufactureYear {
+        // 1-base week number. Week numbering may not be consistent between manufacturers.
+        uint8_t week;
+    };
+
+    // Display name.
+    std::array<char, TEXT_BUFFER_SIZE> name;
+
+    // Manufacturer Plug and Play ID.
+    PnpId manufacturerPnpId;
+
+    // Manufacturer product ID.
+    std::array<char, TEXT_BUFFER_SIZE> productId;
+
+    using ManufactureOrModelDate = std::variant<ModelYear, ManufactureYear, ManufactureWeekAndYear>;
+    ManufactureOrModelDate manufactureOrModelDate;
+};
+
+} // namespace android
diff --git a/libs/ui/include/ui/DisplayInfo.h b/libs/ui/include/ui/DisplayInfo.h
index 69f86d3..897060c 100644
--- a/libs/ui/include/ui/DisplayInfo.h
+++ b/libs/ui/include/ui/DisplayInfo.h
@@ -16,8 +16,11 @@
 
 #pragma once
 
+#include <optional>
 #include <type_traits>
 
+#include <ui/DeviceProductInfo.h>
+
 namespace android {
 
 enum class DisplayConnectionType { Internal, External };
@@ -27,6 +30,7 @@
     DisplayConnectionType connectionType = DisplayConnectionType::Internal;
     float density = 0.f;
     bool secure = false;
+    std::optional<DeviceProductInfo> deviceProductInfo;
 };
 
 static_assert(std::is_trivially_copyable_v<DisplayInfo>);
diff --git a/libs/ui/include_vndk/ui/DeviceProductInfo.h b/libs/ui/include_vndk/ui/DeviceProductInfo.h
new file mode 120000
index 0000000..c8f1d43
--- /dev/null
+++ b/libs/ui/include_vndk/ui/DeviceProductInfo.h
@@ -0,0 +1 @@
+../../include/ui/DeviceProductInfo.h
\ No newline at end of file