diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
index 292a1a3026..28ee87c9b1 100644
--- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
+++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
@@ -2304,3 +2304,68 @@ AmlCodeGenMethodNotifyList (
   IN  AML_NODE_HANDLE         ParentNode        OPTIONAL,
   OUT AML_OBJECT_NODE_HANDLE  *NewObjectNode    OPTIONAL
   );
+
+/** AML code generation to Return Method invocation.
+
+  This method is a subset implementation of MethodInvocation
+  defined in the ACPI specification 6.5,
+  section 20.2.5 "Term Objects Encoding".
+  Added integer, string, ArgObj and LocalObj support.
+
+  Example 1:
+    AmlCodeGenReturnInvokeMethod ("MET0", 0, NULL, ParentNode, &NewObjectNode);
+    is equivalent to the following ASL code:
+      Return (MET0 () )
+
+  Example 2:
+    AML_METHOD_PARAM  Param[4];
+    Param[0].Data.Integer = 0x100;
+    Param[0].Type = AmlMethodParamTypeInteger;
+    Param[1].Data.Buffer = "TEST";
+    Param[1].Type = AmlMethodParamTypeString;
+    Param[2].Data.Arg = 0;
+    Param[2].Type = AmlMethodParamTypeArg;
+    Param[3].Data.Local = 2;
+    Param[3].Type = AmlMethodParamTypeLocal;
+    AmlCodeGenReturnInvokeMethod ("MET0", 4, Param, ParentNode, &NewObjectNode);
+
+    is equivalent to the following ASL code:
+      Return (MET0 (0x100, "TEST", Arg0, Local2) )
+
+  Example 3:
+    AML_METHOD_PARAM  Param[2];
+    Param[0].Data.Arg = 0;
+    Param[0].Type = AmlMethodParamTypeArg;
+    Param[1].Data.Integer = 0x100;
+    Param[1].Type = AmlMethodParamTypeInteger;
+    AmlCodeGenMethodRetNameString ("MET2", NULL, 2, TRUE, 0,
+      ParentNode, &MethodNode);
+    AmlCodeGenReturnInvokeMethod ("MET3", 2, Param, MethodNode, &NewObjectNode);
+
+    is equivalent to the following ASL code:
+    Method (MET2, 2, Serialized)
+    {
+      Return (MET3 (Arg0, 0x0100) )
+    }
+
+  @param [in] MethodNameString  The method name to be returned.
+  @param [in] NumArgs           Number of arguments to be passed,
+                                0 to 7 are permissible values.
+  @param [in] Parameters        Contains the parameter data.
+  @param [in] ParentNode        The parent node to which the method return
+                                nodes are attached.
+  @param [out] NewObjectNode     If success, contains the created node.
+
+  @retval EFI_SUCCESS             Success.
+  @retval EFI_INVALID_PARAMETER   Invalid parameter.
+  @retval EFI_OUT_OF_RESOURCES    Failed to allocate memory.
+ **/
+EFI_STATUS
+EFIAPI
+AmlCodeGenReturnInvokeMethod (
+  IN  CONST CHAR8                   *MethodNameString,
+  IN        UINT8                   NumArgs,
+  IN        AML_METHOD_PARAM        *Parameters     OPTIONAL,
+  IN        AML_NODE_HANDLE         ParentNode      OPTIONAL,
+  OUT       AML_OBJECT_NODE_HANDLE  *NewObjectNode OPTIONAL
+  );
diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
index c47767d0c2..3b36c55d8f 100644
--- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
+++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
@@ -5569,3 +5569,109 @@ error_handler:
 
   return Status;
 }
+
+/** AML code generation to Return Method invocation.
+
+  This method is a subset implementation of MethodInvocation
+  defined in the ACPI specification 6.5,
+  section 20.2.5 "Term Objects Encoding".
+  Added integer, string, ArgObj and LocalObj support.
+
+  Example 1:
+    AmlCodeGenReturnInvokeMethod ("MET0", 0, NULL, ParentNode, &NewObjectNode);
+    is equivalent to the following ASL code:
+      Return (MET0 () )
+
+  Example 2:
+    AML_METHOD_PARAM  Param[4];
+    Param[0].Data.Integer = 0x100;
+    Param[0].Type = AmlMethodParamTypeInteger;
+    Param[1].Data.Buffer = "TEST";
+    Param[1].Type = AmlMethodParamTypeString;
+    Param[2].Data.Arg = 0;
+    Param[2].Type = AmlMethodParamTypeArg;
+    Param[3].Data.Local = 2;
+    Param[3].Type = AmlMethodParamTypeLocal;
+    AmlCodeGenReturnInvokeMethod ("MET0", 4, Param, ParentNode, &NewObjectNode);
+
+    is equivalent to the following ASL code:
+      Return (MET0 (0x100, "TEST", Arg0, Local2) )
+
+  Example 3:
+    AML_METHOD_PARAM  Param[2];
+    Param[0].Data.Arg = 0;
+    Param[0].Type = AmlMethodParamTypeArg;
+    Param[1].Data.Integer = 0x100;
+    Param[1].Type = AmlMethodParamTypeInteger;
+    AmlCodeGenMethodRetNameString ("MET2", NULL, 2, TRUE, 0,
+      ParentNode, &MethodNode);
+    AmlCodeGenReturnInvokeMethod ("MET3", 2, Param, MethodNode, &NewObjectNode);
+
+    is equivalent to the following ASL code:
+    Method (MET2, 2, Serialized)
+    {
+      Return (MET3 (Arg0, 0x0100) )
+    }
+
+  @param [in] MethodNameString  The method name to be returned.
+  @param [in] NumArgs           Number of arguments to be passed,
+                                0 to 7 are permissible values.
+  @param [in] Parameters        Contains the parameter data.
+  @param [in] ParentNode        The parent node to which the method return
+                                nodes are attached.
+  @param [out] NewObjectNode     If success, contains the created node.
+
+  @retval EFI_SUCCESS             Success.
+  @retval EFI_INVALID_PARAMETER   Invalid parameter.
+  @retval EFI_OUT_OF_RESOURCES    Failed to allocate memory.
+ **/
+EFI_STATUS
+EFIAPI
+AmlCodeGenReturnInvokeMethod (
+  IN  CONST CHAR8                   *MethodNameString,
+  IN        UINT8                   NumArgs,
+  IN        AML_METHOD_PARAM        *Parameters     OPTIONAL,
+  IN        AML_NODE_HANDLE         ParentNode      OPTIONAL,
+  OUT       AML_OBJECT_NODE_HANDLE  *NewObjectNode  OPTIONAL
+  )
+{
+  EFI_STATUS              Status;
+  AML_OBJECT_NODE_HANDLE  MethodInvocationNode;
+
+  if ((MethodNameString == NULL) ||
+      ((ParentNode == NULL) && (NewObjectNode == NULL)))
+  {
+    ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
+    return EFI_INVALID_PARAMETER;
+  }
+
+  if ((NumArgs > AML_METHOD_MAX_NUM_ARGS) ||
+      ((Parameters == NULL) && (NumArgs > 0)))
+  {
+    ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
+    return EFI_INVALID_PARAMETER;
+  }
+
+  Status = AmlCodeGenInvokeMethod (
+             MethodNameString,
+             NumArgs,
+             Parameters,
+             NULL,
+             &MethodInvocationNode
+             );
+  if (EFI_ERROR (Status)) {
+    ASSERT_EFI_ERROR (Status);
+    return Status;
+  }
+
+  Status = AmlCodeGenReturn (
+             (AML_NODE_HEADER *)MethodInvocationNode,
+             ParentNode,
+             NewObjectNode
+             );
+  if (EFI_ERROR (Status)) {
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  return Status;
+}