diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Transform.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Transform.aidl
index 5c3d4cb..359c655 100644
--- a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Transform.aidl
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/current/android/hardware/graphics/common/Transform.aidl
@@ -34,6 +34,7 @@
 package android.hardware.graphics.common;
 @Backing(type="int") @VintfStability
 enum Transform {
+  NONE = 0,
   FLIP_H = 1,
   FLIP_V = 2,
   ROT_90 = 4,
diff --git a/graphics/common/aidl/android/hardware/graphics/common/Transform.aidl b/graphics/common/aidl/android/hardware/graphics/common/Transform.aidl
index 325816c..4b3a1b1 100644
--- a/graphics/common/aidl/android/hardware/graphics/common/Transform.aidl
+++ b/graphics/common/aidl/android/hardware/graphics/common/Transform.aidl
@@ -23,6 +23,11 @@
 @Backing(type="int")
 enum Transform {
     /**
+     * Identity transform (i.e. no rotation or flip).
+     */
+    NONE = 0,
+
+    /**
      * Horizontal flip. FLIP_H/FLIP_V is applied before ROT_90.
      */
     FLIP_H = 1 << 0,
diff --git a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
index e9d9745..37af84a 100644
--- a/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/aidl_api/android.hardware.graphics.composer3/current/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -51,6 +51,7 @@
   int getDisplayVsyncPeriod(long display);
   android.hardware.graphics.composer3.DisplayContentSample getDisplayedContentSample(long display, long maxFrames, long timestamp);
   android.hardware.graphics.composer3.DisplayContentSamplingAttributes getDisplayedContentSamplingAttributes(long display);
+  android.hardware.graphics.common.Transform getDisplayPhysicalOrientation(long display);
   android.hardware.graphics.composer3.HdrCapabilities getHdrCapabilities(long display);
   int getMaxVirtualDisplayCount();
   android.hardware.graphics.composer3.PerFrameMetadataKey[] getPerFrameMetadataKeys(long display);
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
index 3ab6329..fd2627e 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/IComposerClient.aidl
@@ -16,6 +16,7 @@
 
 package android.hardware.graphics.composer3;
 
+import android.hardware.graphics.common.Transform;
 import android.hardware.graphics.composer3.ClientTargetProperty;
 import android.hardware.graphics.composer3.ColorMode;
 import android.hardware.graphics.composer3.CommandResultPayload;
@@ -354,6 +355,23 @@
     DisplayContentSamplingAttributes getDisplayedContentSamplingAttributes(long display);
 
     /**
+     * Queries the physical orientation of a display. Orientation 'Transform::NONE'
+     * represents a display that doesn't require any transformation on layers
+     * to be presented at their natural orientation.
+     *
+     * @param display is the display where the physical orientation is queried.
+     *
+     * @return is one of the below values:
+     *         Transform::NONE
+     *         Transform::ROT_90
+     *         Transform::ROT_180
+     *         Transform::ROT_270
+     *
+     * @exception EX_BAD_DISPLAY when an invalid display was passed in.
+     */
+    Transform getDisplayPhysicalOrientation(long display);
+
+    /**
      * Returns the high dynamic range (HDR) capabilities of the given display,
      * which are invariant with regard to the active configuration.
      *
diff --git a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
index c61693e..6e42e86 100644
--- a/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
+++ b/graphics/composer/aidl/android/hardware/graphics/composer3/vts/functional/VtsHalGraphicsComposer3_TargetTest.cpp
@@ -904,6 +904,33 @@
     EXPECT_TRUE(mComposerClient->getDisplayName(mPrimaryDisplay, &displayName).isOk());
 }
 
+TEST_P(GraphicsComposerAidlTest, GetDisplayPhysicalOrientationBadDisplay) {
+    Transform displayOrientation;
+    const auto error =
+            mComposerClient->getDisplayPhysicalOrientation(mInvalidDisplayId, &displayOrientation);
+
+    EXPECT_FALSE(error.isOk());
+    ASSERT_EQ(IComposerClient::EX_BAD_DISPLAY, error.getServiceSpecificError());
+}
+
+TEST_P(GraphicsComposerAidlTest, GetDisplayPhysicalOrientation) {
+    const auto allowedDisplayOrientations = std::array<Transform, 4>{
+            Transform::NONE,
+            Transform::ROT_90,
+            Transform::ROT_180,
+            Transform::ROT_270,
+    };
+
+    Transform displayOrientation;
+    const auto error =
+            mComposerClient->getDisplayPhysicalOrientation(mPrimaryDisplay, &displayOrientation);
+
+    EXPECT_TRUE(error.isOk());
+    EXPECT_NE(std::find(allowedDisplayOrientations.begin(), allowedDisplayOrientations.end(),
+                        displayOrientation),
+              allowedDisplayOrientations.end());
+}
+
 TEST_P(GraphicsComposerAidlTest, SetClientTargetSlotCount) {
     EXPECT_TRUE(
             mComposerClient->setClientTargetSlotCount(mPrimaryDisplay, kBufferSlotCount).isOk());