gma hsw bdw: Add DDI buffer translations
Change-Id: Ib87be86e2853e6b9df7e19dd9cb80d4f7effefc5
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20166
Tested-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/common/hw-gfx-gma-config.ads.template b/common/hw-gfx-gma-config.ads.template
index f9fe429..6839b91 100644
--- a/common/hw-gfx-gma-config.ads.template
+++ b/common/hw-gfx-gma-config.ads.template
@@ -92,7 +92,7 @@
and CPU_Var = Normal)
or CPU >= Skylake;
- Has_DDI_Buffer_Trans : constant Boolean := False;
+ Has_DDI_Buffer_Trans : constant Boolean := CPU in Haswell .. Broadwell;
Has_Low_Voltage_Swing : constant Boolean := CPU >= Broxton;
Need_DP_Aux_Mutex : constant Boolean := False; -- Skylake & (PSR | GTC)
@@ -211,6 +211,8 @@
Default_DDI_HDMI_Buffer_Translation : constant DDI_HDMI_Buf_Trans_Range :=
(case CPU is
+ when Haswell => 6,
+ when Broadwell => 7,
when Broxton => 8,
when others => 0);