commit 88badbe832a3279ec85b7859e3de132788c0962f
author Nico Huber <nico.huber@secunet.com> Thu Sep 27 16:36:47 2018 +0200
committer Nico Huber <nico.h@gmx.de> Sat Jul 20 15:32:16 2019 +0000
tree 5f8c9029ee25857cdbac76906eb149f74de6c409
parent 25fdb15cf0fa9ea6ae41cef497ba07c1783bc494

gma: Add Kaby Lake support

Including some weird Amber Lake Y parts that are treated like Kaby Lake
in Linux' i915.

Only differences to Skylake in the DDI output buffer tuning.

Change-Id: Ice05e07b016cebc7258a9790e38e079e63227a4b
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/28763
Reviewed-by: Thomas Heijligen <src@posteo.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

common/hw-gfx-gma.adb

diff --git a/common/hw-gfx-gma.adb b/common/hw-gfx-gma.adb
index 171d224..15d234a 100644
--- a/common/hw-gfx-gma.adb
+++ b/common/hw-gfx-gma.adb
@@ -405,7 +405,8 @@
          end case;
          Success :=
            ((Config.Gen_Broxton        and Audio_VID_DID = 16#8086_280a#) or
-            (Config.Gen_Skylake        and Audio_VID_DID = 16#8086_2809#) or
+            (Config.CPU_Kabylake       and Audio_VID_DID = 16#8086_280b#) or
+            (Config.CPU_Skylake        and Audio_VID_DID = 16#8086_2809#) or
             (Config.CPU_Broadwell      and Audio_VID_DID = 16#8086_2808#) or
             (Config.CPU_Haswell        and Audio_VID_DID = 16#8086_2807#) or
             ((Config.CPU_Ivybridge or