diff --git a/services/surfaceflinger/DisplayHardware/DisplayMode.h b/services/surfaceflinger/DisplayHardware/DisplayMode.h
index 1f0f3c3..853c05b 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayMode.h
+++ b/services/surfaceflinger/DisplayHardware/DisplayMode.h
@@ -22,6 +22,7 @@
 
 #include <android-base/stringprintf.h>
 #include <android/configuration.h>
+#include <ui/DisplayMode.h>
 #include <ui/Size.h>
 #include <utils/Timers.h>
 
@@ -36,7 +37,7 @@
 class DisplayMode;
 using DisplayModePtr = std::shared_ptr<const DisplayMode>;
 using DisplayModes = std::vector<DisplayModePtr>;
-using DisplayModeId = StrongTyping<size_t, struct DisplayModeIdTag, Compare, Hash>;
+using DisplayModeId = StrongTyping<ui::DisplayModeId, struct DisplayModeIdTag, Compare, Hash>;
 
 class DisplayMode {
 public:
@@ -139,7 +140,7 @@
 };
 
 inline std::string to_string(const DisplayMode& mode) {
-    return base::StringPrintf("{id=%zu, hwcId=%d, width=%d, height=%d, refreshRate=%s, "
+    return base::StringPrintf("{id=%d, hwcId=%d, width=%d, height=%d, refreshRate=%s, "
                               "dpiX=%.2f, dpiY=%.2f, group=%d}",
                               mode.getId().value(), mode.getHwcId(), mode.getWidth(),
                               mode.getHeight(), to_string(mode.getFps()).c_str(), mode.getDpiX(),
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.cpp b/services/surfaceflinger/DisplayHardware/HWC2.cpp
index 71a3276..d04b5f7 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWC2.cpp
@@ -264,7 +264,7 @@
     return Error::NONE;
 }
 
-Error Display::getConnectionType(android::DisplayConnectionType* outType) const {
+Error Display::getConnectionType(ui::DisplayConnectionType* outType) const {
     if (mType != DisplayType::PHYSICAL) return Error::BAD_DISPLAY;
 
     using ConnectionType = Hwc2::IComposerClient::DisplayConnectionType;
@@ -274,9 +274,8 @@
         return error;
     }
 
-    *outType = connectionType == ConnectionType::INTERNAL
-            ? android::DisplayConnectionType::Internal
-            : android::DisplayConnectionType::External;
+    *outType = connectionType == ConnectionType::INTERNAL ? ui::DisplayConnectionType::Internal
+                                                          : ui::DisplayConnectionType::External;
     return Error::NONE;
 }
 
diff --git a/services/surfaceflinger/DisplayHardware/HWC2.h b/services/surfaceflinger/DisplayHardware/HWC2.h
index 4c7f284..e7bf286 100644
--- a/services/surfaceflinger/DisplayHardware/HWC2.h
+++ b/services/surfaceflinger/DisplayHardware/HWC2.h
@@ -18,9 +18,9 @@
 
 #include <gui/HdrMetadata.h>
 #include <math/mat4.h>
-#include <ui/DisplayInfo.h>
 #include <ui/HdrCapabilities.h>
 #include <ui/Region.h>
+#include <ui/StaticDisplayInfo.h>
 #include <utils/Log.h>
 #include <utils/StrongPointer.h>
 #include <utils/Timers.h>
@@ -104,7 +104,7 @@
             hal::DisplayRequest* outDisplayRequests,
             std::unordered_map<Layer*, hal::LayerRequest>* outLayerRequests) = 0;
     [[clang::warn_unused_result]] virtual hal::Error getConnectionType(
-            android::DisplayConnectionType*) const = 0;
+            ui::DisplayConnectionType*) const = 0;
     [[clang::warn_unused_result]] virtual hal::Error supportsDoze(bool* outSupport) const = 0;
     [[clang::warn_unused_result]] virtual hal::Error getHdrCapabilities(
             android::HdrCapabilities* outCapabilities) const = 0;
@@ -175,7 +175,7 @@
     hal::Error getRequests(
             hal::DisplayRequest* outDisplayRequests,
             std::unordered_map<Layer*, hal::LayerRequest>* outLayerRequests) override;
-    hal::Error getConnectionType(android::DisplayConnectionType*) const override;
+    hal::Error getConnectionType(ui::DisplayConnectionType*) const override;
     hal::Error supportsDoze(bool* outSupport) const override;
     hal::Error getHdrCapabilities(android::HdrCapabilities* outCapabilities) const override;
     hal::Error getDisplayedContentSamplingAttributes(hal::PixelFormat* outFormat,
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index b9a8e4b..ccfaa76 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -369,16 +369,16 @@
 
 // Composer 2.4
 
-DisplayConnectionType HWComposer::getDisplayConnectionType(PhysicalDisplayId displayId) const {
-    RETURN_IF_INVALID_DISPLAY(displayId, DisplayConnectionType::Internal);
+ui::DisplayConnectionType HWComposer::getDisplayConnectionType(PhysicalDisplayId displayId) const {
+    RETURN_IF_INVALID_DISPLAY(displayId, ui::DisplayConnectionType::Internal);
     const auto& hwcDisplay = mDisplayData.at(displayId).hwcDisplay;
 
-    DisplayConnectionType type;
+    ui::DisplayConnectionType type;
     const auto error = hwcDisplay->getConnectionType(&type);
 
     const auto FALLBACK_TYPE = hwcDisplay->getId() == mInternalHwcDisplayId
-            ? DisplayConnectionType::Internal
-            : DisplayConnectionType::External;
+            ? ui::DisplayConnectionType::Internal
+            : ui::DisplayConnectionType::External;
 
     RETURN_IF_HWC_ERROR(error, displayId, FALLBACK_TYPE);
     return type;
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index f9c8e2e..cf6bc68 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -204,7 +204,7 @@
                                         ui::RenderIntent) = 0;
 
     // Composer 2.4
-    virtual DisplayConnectionType getDisplayConnectionType(PhysicalDisplayId) const = 0;
+    virtual ui::DisplayConnectionType getDisplayConnectionType(PhysicalDisplayId) const = 0;
     virtual bool isVsyncPeriodSwitchSupported(PhysicalDisplayId) const = 0;
     virtual status_t getDisplayVsyncPeriod(PhysicalDisplayId displayId,
                                            nsecs_t* outVsyncPeriod) const = 0;
@@ -335,7 +335,7 @@
     status_t setActiveColorMode(PhysicalDisplayId, ui::ColorMode, ui::RenderIntent) override;
 
     // Composer 2.4
-    DisplayConnectionType getDisplayConnectionType(PhysicalDisplayId) const override;
+    ui::DisplayConnectionType getDisplayConnectionType(PhysicalDisplayId) const override;
     bool isVsyncPeriodSwitchSupported(PhysicalDisplayId) const override;
     status_t getDisplayVsyncPeriod(PhysicalDisplayId displayId,
                                    nsecs_t* outVsyncPeriod) const override;