diff --git a/common/tigerlake/hw-gfx-gma-power_and_clocks.adb b/common/tigerlake/hw-gfx-gma-power_and_clocks.adb
new file mode 100644
index 0000000..0a78217
--- /dev/null
+++ b/common/tigerlake/hw-gfx-gma-power_and_clocks.adb
@@ -0,0 +1,66 @@
+--
+-- Copyright (C) 2022 Google, LLC
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+
+with HW.Debug;
+with GNAT.Source_Info;
+
+with HW.GFX.GMA.Config;
+
+package body HW.GFX.GMA.Power_And_Clocks is
+
+   procedure Pre_All_Off is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Pre_All_Off;
+
+   procedure Post_All_Off is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Post_All_Off;
+
+   procedure Initialize is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Initialize;
+
+   procedure Limit_Dotclocks
+     (Configs        : in out Pipe_Configs;
+      CDClk_Switch   :    out Boolean) is
+   begin
+      CDClk_Switch := False;
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Limit_Dotclocks;
+
+   procedure Update_CDClk (Configs : in out Pipe_Configs) is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Update_CDClk;
+
+   procedure Power_Set_To (Configs : Pipe_Configs) is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Power_Set_To;
+
+   procedure Power_Up (Old_Configs, New_Configs : Pipe_Configs) is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Power_Up;
+
+   procedure Power_Down (Old_Configs, Tmp_Configs, New_Configs : Pipe_Configs)
+   is
+   begin
+      pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+   end Power_Down;
+
+end HW.GFX.GMA.Power_And_Clocks;