commit 5d08a93cb9ebe2a411561dd9c635f7a066e2b5d1
author Arthur Heymans <arthur@aheymans.xyz> Wed Mar 28 17:00:18 2018 +0200
committer Nico Huber <nico.h@gmx.de> Tue Apr 03 13:00:26 2018 +0000
tree 84f48f5c17ee092f4f1f73bdbeb2635282e7e762
parent 636390ca01e7ecd6c53c1db60a6b97685bb5483e

gma: Add GPU_Port types that are convenient for GMCH to use

Change-Id: I9120d084637d36a7e2276fcf3f630b3f7ed32509
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/25407
Reviewed-by: Nico Huber <nico.h@gmx.de>

common/hw-gfx-gma-transcoder.adb

diff --git a/common/hw-gfx-gma-transcoder.adb b/common/hw-gfx-gma-transcoder.adb
index 5990fcf..97ad069 100644
--- a/common/hw-gfx-gma-transcoder.adb
+++ b/common/hw-gfx-gma-transcoder.adb
@@ -218,7 +218,8 @@
       pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
 
       if Config.Has_Trans_Clk_Sel and then
-         Trans.CLK_SEL /= Registers.Invalid_Register
+         Trans.CLK_SEL /= Registers.Invalid_Register and then
+         Port_Cfg.Port in Digital_Port
       then
          Registers.Write
            (Register => Trans.CLK_SEL,
@@ -249,7 +250,7 @@
       Trans : Transcoder_Regs renames
                Transcoders (Get_Idx (Pipe, Port_Cfg.Port));
    begin
-      if Config.Has_Pipe_DDI_Func then
+      if Config.Has_Pipe_DDI_Func and Port_Cfg.Port in Digital_Port then
          Registers.Write
            (Register => Trans.DDI_FUNC_CTL,
             Value    => DDI_FUNC_CTL_ENABLE or