diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 309fd0a..30322a8 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -610,7 +610,7 @@
     // need to take care of primary display rotation for mGlobalTransform
     // for case if the panel is not installed aligned with device orientation
     if (mType == DisplayType::DISPLAY_PRIMARY) {
-        int primaryDisplayOrientation = mFlinger->getPrimaryDisplayOrientation();
+        int primaryDisplayOrientation = SurfaceFlinger::primaryDisplayOrientation;
         DisplayDevice::orientationToTransfrom(
                 (orientation + primaryDisplayOrientation) % (DisplayState::eOrientation270 + 1),
                 w, h, &R);
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0d1cf1c..f51e713 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -166,7 +166,7 @@
 int64_t SurfaceFlinger::maxFrameBufferAcquiredBuffers;
 // TODO(courtneygo): Rename hasWideColorDisplay to clarify its actual meaning.
 bool SurfaceFlinger::hasWideColorDisplay;
-
+int SurfaceFlinger::primaryDisplayOrientation = DisplayState::eOrientationDefault;
 
 std::string getHwcServiceName() {
     char value[PROPERTY_VALUE_MAX] = {};
@@ -300,19 +300,19 @@
 
     switch (primaryDisplayOrientation) {
         case V1_1::DisplayOrientation::ORIENTATION_90:
-            mPrimaryDisplayOrientation = DisplayState::eOrientation90;
+            SurfaceFlinger::primaryDisplayOrientation = DisplayState::eOrientation90;
             break;
         case V1_1::DisplayOrientation::ORIENTATION_180:
-            mPrimaryDisplayOrientation = DisplayState::eOrientation180;
+            SurfaceFlinger::primaryDisplayOrientation = DisplayState::eOrientation180;
             break;
         case V1_1::DisplayOrientation::ORIENTATION_270:
-            mPrimaryDisplayOrientation = DisplayState::eOrientation270;
+            SurfaceFlinger::primaryDisplayOrientation = DisplayState::eOrientation270;
             break;
         default:
-            mPrimaryDisplayOrientation = DisplayState::eOrientationDefault;
+            SurfaceFlinger::primaryDisplayOrientation = DisplayState::eOrientationDefault;
             break;
     }
-    ALOGV("Primary Display Orientation is set to %2d.", mPrimaryDisplayOrientation);
+    ALOGV("Primary Display Orientation is set to %2d.", SurfaceFlinger::primaryDisplayOrientation);
 
     mPrimaryDispSync.init(SurfaceFlinger::hasSyncFramework, SurfaceFlinger::dispSyncPresentTimeOffset);
 
@@ -974,7 +974,7 @@
         info.secure = true;
 
         if (type == DisplayDevice::DISPLAY_PRIMARY &&
-            mPrimaryDisplayOrientation & DisplayState::eOrientationSwapMask) {
+            primaryDisplayOrientation & DisplayState::eOrientationSwapMask) {
             std::swap(info.w, info.h);
         }
 
@@ -4874,7 +4874,7 @@
             reqHeight = uint32_t(device->getViewport().height());
         }
 
-        // XXX mPrimaryDisplayOrientation is ignored
+        // XXX primaryDisplayOrientation is ignored
     }
 
     DisplayRenderArea renderArea(device, sourceCrop, reqWidth, reqHeight, renderAreaRotation);
@@ -5095,7 +5095,7 @@
     Rect sourceCrop = renderArea.getSourceCrop();
 
     bool filtering = false;
-    if (mPrimaryDisplayOrientation & DisplayState::eOrientationSwapMask) {
+    if (primaryDisplayOrientation & DisplayState::eOrientationSwapMask) {
         filtering = static_cast<int32_t>(reqWidth) != raHeight ||
                 static_cast<int32_t>(reqHeight) != raWidth;
     } else {
@@ -5107,10 +5107,10 @@
     if (sourceCrop.width() == 0 || sourceCrop.height() == 0 || !sourceCrop.isValid()) {
         sourceCrop.setLeftTop(Point(0, 0));
         sourceCrop.setRightBottom(Point(raWidth, raHeight));
-    } else if (mPrimaryDisplayOrientation != DisplayState::eOrientationDefault) {
+    } else if (primaryDisplayOrientation != DisplayState::eOrientationDefault) {
         Transform tr;
         uint32_t flags = 0x00;
-        switch (mPrimaryDisplayOrientation) {
+        switch (primaryDisplayOrientation) {
             case DisplayState::eOrientation90:
                 flags = Transform::ROT_90;
                 break;
@@ -5133,12 +5133,12 @@
     engine.checkErrors();
 
     Transform::orientation_flags rotation = renderArea.getRotationFlags();
-    if (mPrimaryDisplayOrientation != DisplayState::eOrientationDefault) {
+    if (primaryDisplayOrientation != DisplayState::eOrientationDefault) {
         // convert hw orientation into flag presentation
         // here inverse transform needed
         uint8_t hw_rot_90  = 0x00;
         uint8_t hw_flip_hv = 0x00;
-        switch (mPrimaryDisplayOrientation) {
+        switch (primaryDisplayOrientation) {
             case DisplayState::eOrientation90:
                 hw_rot_90 = Transform::ROT_90;
                 hw_flip_hv = Transform::ROT_180;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index d2b1233..0914a09 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -286,6 +286,8 @@
     // want to support color management to disable color management.
     static bool hasWideColorDisplay;
 
+    static int primaryDisplayOrientation;
+
     static char const* getServiceName() ANDROID_API {
         return "SurfaceFlinger";
     }
@@ -345,8 +347,6 @@
     bool authenticateSurfaceTextureLocked(
         const sp<IGraphicBufferProducer>& bufferProducer) const;
 
-    int getPrimaryDisplayOrientation() const { return mPrimaryDisplayOrientation; }
-
 private:
     friend class Client;
     friend class DisplayEventConnection;
@@ -858,7 +858,6 @@
     mutable std::unique_ptr<MessageQueue> mEventQueue{std::make_unique<impl::MessageQueue>()};
     FrameTracker mAnimFrameTracker;
     DispSync mPrimaryDispSync;
-    int mPrimaryDisplayOrientation = DisplayState::eOrientationDefault;
 
     // protected by mDestroyedLayerLock;
     mutable Mutex mDestroyedLayerLock;
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 558845f..61b0e42 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -110,7 +110,7 @@
      */
 
     auto& mutableHasWideColorDisplay() { return SurfaceFlinger::hasWideColorDisplay; }
-
+    auto& mutablePrimaryDisplayOrientation() { return SurfaceFlinger::primaryDisplayOrientation; }
     auto& mutableBuiltinDisplays() { return mFlinger->mBuiltinDisplays; }
     auto& mutableCurrentState() { return mFlinger->mCurrentState; }
     auto& mutableDisplays() { return mFlinger->mDisplays; }