diff --git a/common/hw-gfx-gma-registers.ads b/common/hw-gfx-gma-registers.ads
index 70c27cc..ef25770 100644
--- a/common/hw-gfx-gma-registers.ads
+++ b/common/hw-gfx-gma-registers.ads
@@ -1,5 +1,5 @@
 --
--- Copyright (C) 2015-2016 secunet Security Networks AG
+-- Copyright (C) 2015-2017 secunet Security Networks AG
 --
 -- 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
@@ -220,6 +220,106 @@
       BXT_PHY_CTL_C,
       BXT_PHY_CTL_FAM_EDP,
       BXT_PHY_CTL_FAM_DDI,
+      DDI_BUF_TRANS_A_S0T1,
+      DDI_BUF_TRANS_A_S0T2,
+      DDI_BUF_TRANS_A_S1T1,
+      DDI_BUF_TRANS_A_S1T2,
+      DDI_BUF_TRANS_A_S2T1,
+      DDI_BUF_TRANS_A_S2T2,
+      DDI_BUF_TRANS_A_S3T1,
+      DDI_BUF_TRANS_A_S3T2,
+      DDI_BUF_TRANS_A_S4T1,
+      DDI_BUF_TRANS_A_S4T2,
+      DDI_BUF_TRANS_A_S5T1,
+      DDI_BUF_TRANS_A_S5T2,
+      DDI_BUF_TRANS_A_S6T1,
+      DDI_BUF_TRANS_A_S6T2,
+      DDI_BUF_TRANS_A_S7T1,
+      DDI_BUF_TRANS_A_S7T2,
+      DDI_BUF_TRANS_A_S8T1,
+      DDI_BUF_TRANS_A_S8T2,
+      DDI_BUF_TRANS_A_S9T1,
+      DDI_BUF_TRANS_A_S9T2,
+      DDI_BUF_TRANS_B_S0T1,
+      DDI_BUF_TRANS_B_S0T2,
+      DDI_BUF_TRANS_B_S1T1,
+      DDI_BUF_TRANS_B_S1T2,
+      DDI_BUF_TRANS_B_S2T1,
+      DDI_BUF_TRANS_B_S2T2,
+      DDI_BUF_TRANS_B_S3T1,
+      DDI_BUF_TRANS_B_S3T2,
+      DDI_BUF_TRANS_B_S4T1,
+      DDI_BUF_TRANS_B_S4T2,
+      DDI_BUF_TRANS_B_S5T1,
+      DDI_BUF_TRANS_B_S5T2,
+      DDI_BUF_TRANS_B_S6T1,
+      DDI_BUF_TRANS_B_S6T2,
+      DDI_BUF_TRANS_B_S7T1,
+      DDI_BUF_TRANS_B_S7T2,
+      DDI_BUF_TRANS_B_S8T1,
+      DDI_BUF_TRANS_B_S8T2,
+      DDI_BUF_TRANS_B_S9T1,
+      DDI_BUF_TRANS_B_S9T2,
+      DDI_BUF_TRANS_C_S0T1,
+      DDI_BUF_TRANS_C_S0T2,
+      DDI_BUF_TRANS_C_S1T1,
+      DDI_BUF_TRANS_C_S1T2,
+      DDI_BUF_TRANS_C_S2T1,
+      DDI_BUF_TRANS_C_S2T2,
+      DDI_BUF_TRANS_C_S3T1,
+      DDI_BUF_TRANS_C_S3T2,
+      DDI_BUF_TRANS_C_S4T1,
+      DDI_BUF_TRANS_C_S4T2,
+      DDI_BUF_TRANS_C_S5T1,
+      DDI_BUF_TRANS_C_S5T2,
+      DDI_BUF_TRANS_C_S6T1,
+      DDI_BUF_TRANS_C_S6T2,
+      DDI_BUF_TRANS_C_S7T1,
+      DDI_BUF_TRANS_C_S7T2,
+      DDI_BUF_TRANS_C_S8T1,
+      DDI_BUF_TRANS_C_S8T2,
+      DDI_BUF_TRANS_C_S9T1,
+      DDI_BUF_TRANS_C_S9T2,
+      DDI_BUF_TRANS_D_S0T1,
+      DDI_BUF_TRANS_D_S0T2,
+      DDI_BUF_TRANS_D_S1T1,
+      DDI_BUF_TRANS_D_S1T2,
+      DDI_BUF_TRANS_D_S2T1,
+      DDI_BUF_TRANS_D_S2T2,
+      DDI_BUF_TRANS_D_S3T1,
+      DDI_BUF_TRANS_D_S3T2,
+      DDI_BUF_TRANS_D_S4T1,
+      DDI_BUF_TRANS_D_S4T2,
+      DDI_BUF_TRANS_D_S5T1,
+      DDI_BUF_TRANS_D_S5T2,
+      DDI_BUF_TRANS_D_S6T1,
+      DDI_BUF_TRANS_D_S6T2,
+      DDI_BUF_TRANS_D_S7T1,
+      DDI_BUF_TRANS_D_S7T2,
+      DDI_BUF_TRANS_D_S8T1,
+      DDI_BUF_TRANS_D_S8T2,
+      DDI_BUF_TRANS_D_S9T1,
+      DDI_BUF_TRANS_D_S9T2,
+      DDI_BUF_TRANS_E_S0T1,
+      DDI_BUF_TRANS_E_S0T2,
+      DDI_BUF_TRANS_E_S1T1,
+      DDI_BUF_TRANS_E_S1T2,
+      DDI_BUF_TRANS_E_S2T1,
+      DDI_BUF_TRANS_E_S2T2,
+      DDI_BUF_TRANS_E_S3T1,
+      DDI_BUF_TRANS_E_S3T2,
+      DDI_BUF_TRANS_E_S4T1,
+      DDI_BUF_TRANS_E_S4T2,
+      DDI_BUF_TRANS_E_S5T1,
+      DDI_BUF_TRANS_E_S5T2,
+      DDI_BUF_TRANS_E_S6T1,
+      DDI_BUF_TRANS_E_S6T2,
+      DDI_BUF_TRANS_E_S7T1,
+      DDI_BUF_TRANS_E_S7T2,
+      DDI_BUF_TRANS_E_S8T1,
+      DDI_BUF_TRANS_E_S8T2,
+      DDI_BUF_TRANS_E_S9T1,
+      DDI_BUF_TRANS_E_S9T2,
       AUD_VID_DID,
       PFA_WIN_POS,
       PFA_WIN_SZ,
@@ -858,6 +958,26 @@
 
       -- DDI registers
       DDI_BUF_CTL_A         => 16#06_4000# / Register_Width, -- aliased by DP_CTL_A
+      DDI_BUF_TRANS_A_S0T1  => 16#06_4e00# / Register_Width,
+      DDI_BUF_TRANS_A_S0T2  => 16#06_4e04# / Register_Width,
+      DDI_BUF_TRANS_A_S1T1  => 16#06_4e08# / Register_Width,
+      DDI_BUF_TRANS_A_S1T2  => 16#06_4e0c# / Register_Width,
+      DDI_BUF_TRANS_A_S2T1  => 16#06_4e10# / Register_Width,
+      DDI_BUF_TRANS_A_S2T2  => 16#06_4e14# / Register_Width,
+      DDI_BUF_TRANS_A_S3T1  => 16#06_4e18# / Register_Width,
+      DDI_BUF_TRANS_A_S3T2  => 16#06_4e1c# / Register_Width,
+      DDI_BUF_TRANS_A_S4T1  => 16#06_4e20# / Register_Width,
+      DDI_BUF_TRANS_A_S4T2  => 16#06_4e24# / Register_Width,
+      DDI_BUF_TRANS_A_S5T1  => 16#06_4e28# / Register_Width,
+      DDI_BUF_TRANS_A_S5T2  => 16#06_4e2c# / Register_Width,
+      DDI_BUF_TRANS_A_S6T1  => 16#06_4e30# / Register_Width,
+      DDI_BUF_TRANS_A_S6T2  => 16#06_4e34# / Register_Width,
+      DDI_BUF_TRANS_A_S7T1  => 16#06_4e38# / Register_Width,
+      DDI_BUF_TRANS_A_S7T2  => 16#06_4e3c# / Register_Width,
+      DDI_BUF_TRANS_A_S8T1  => 16#06_4e40# / Register_Width,
+      DDI_BUF_TRANS_A_S8T2  => 16#06_4e44# / Register_Width,
+      DDI_BUF_TRANS_A_S9T1  => 16#06_4e48# / Register_Width,
+      DDI_BUF_TRANS_A_S9T2  => 16#06_4e4c# / Register_Width,
       DDI_AUX_CTL_A         => 16#06_4010# / Register_Width, -- aliased by DP_AUX_CTL_A
       DDI_AUX_DATA_A_1      => 16#06_4014# / Register_Width, -- aliased by DP_AUX_DATA_A_1
       DDI_AUX_DATA_A_2      => 16#06_4018# / Register_Width, -- aliased by DP_AUX_DATA_A_2
@@ -865,7 +985,28 @@
       DDI_AUX_DATA_A_4      => 16#06_4020# / Register_Width, -- aliased by DP_AUX_DATA_A_4
       DDI_AUX_DATA_A_5      => 16#06_4024# / Register_Width, -- aliased by DP_AUX_DATA_A_5
       DDI_AUX_MUTEX_A       => 16#06_402c# / Register_Width,
+
       DDI_BUF_CTL_B         => 16#06_4100# / Register_Width,
+      DDI_BUF_TRANS_B_S0T1  => 16#06_4e60# / Register_Width,
+      DDI_BUF_TRANS_B_S0T2  => 16#06_4e64# / Register_Width,
+      DDI_BUF_TRANS_B_S1T1  => 16#06_4e68# / Register_Width,
+      DDI_BUF_TRANS_B_S1T2  => 16#06_4e6c# / Register_Width,
+      DDI_BUF_TRANS_B_S2T1  => 16#06_4e70# / Register_Width,
+      DDI_BUF_TRANS_B_S2T2  => 16#06_4e74# / Register_Width,
+      DDI_BUF_TRANS_B_S3T1  => 16#06_4e78# / Register_Width,
+      DDI_BUF_TRANS_B_S3T2  => 16#06_4e7c# / Register_Width,
+      DDI_BUF_TRANS_B_S4T1  => 16#06_4e80# / Register_Width,
+      DDI_BUF_TRANS_B_S4T2  => 16#06_4e84# / Register_Width,
+      DDI_BUF_TRANS_B_S5T1  => 16#06_4e88# / Register_Width,
+      DDI_BUF_TRANS_B_S5T2  => 16#06_4e8c# / Register_Width,
+      DDI_BUF_TRANS_B_S6T1  => 16#06_4e90# / Register_Width,
+      DDI_BUF_TRANS_B_S6T2  => 16#06_4e94# / Register_Width,
+      DDI_BUF_TRANS_B_S7T1  => 16#06_4e98# / Register_Width,
+      DDI_BUF_TRANS_B_S7T2  => 16#06_4e9c# / Register_Width,
+      DDI_BUF_TRANS_B_S8T1  => 16#06_4ea0# / Register_Width,
+      DDI_BUF_TRANS_B_S8T2  => 16#06_4ea4# / Register_Width,
+      DDI_BUF_TRANS_B_S9T1  => 16#06_4ea8# / Register_Width,
+      DDI_BUF_TRANS_B_S9T2  => 16#06_4eac# / Register_Width,
       DDI_AUX_CTL_B         => 16#06_4110# / Register_Width,
       DDI_AUX_DATA_B_1      => 16#06_4114# / Register_Width,
       DDI_AUX_DATA_B_2      => 16#06_4118# / Register_Width,
@@ -873,7 +1014,28 @@
       DDI_AUX_DATA_B_4      => 16#06_4120# / Register_Width,
       DDI_AUX_DATA_B_5      => 16#06_4124# / Register_Width,
       DDI_AUX_MUTEX_B       => 16#06_412c# / Register_Width,
+
       DDI_BUF_CTL_C         => 16#06_4200# / Register_Width,
+      DDI_BUF_TRANS_C_S0T1  => 16#06_4ec0# / Register_Width,
+      DDI_BUF_TRANS_C_S0T2  => 16#06_4ec4# / Register_Width,
+      DDI_BUF_TRANS_C_S1T1  => 16#06_4ec8# / Register_Width,
+      DDI_BUF_TRANS_C_S1T2  => 16#06_4ecc# / Register_Width,
+      DDI_BUF_TRANS_C_S2T1  => 16#06_4ed0# / Register_Width,
+      DDI_BUF_TRANS_C_S2T2  => 16#06_4ed4# / Register_Width,
+      DDI_BUF_TRANS_C_S3T1  => 16#06_4ed8# / Register_Width,
+      DDI_BUF_TRANS_C_S3T2  => 16#06_4edc# / Register_Width,
+      DDI_BUF_TRANS_C_S4T1  => 16#06_4ee0# / Register_Width,
+      DDI_BUF_TRANS_C_S4T2  => 16#06_4ee4# / Register_Width,
+      DDI_BUF_TRANS_C_S5T1  => 16#06_4ee8# / Register_Width,
+      DDI_BUF_TRANS_C_S5T2  => 16#06_4eec# / Register_Width,
+      DDI_BUF_TRANS_C_S6T1  => 16#06_4ef0# / Register_Width,
+      DDI_BUF_TRANS_C_S6T2  => 16#06_4ef4# / Register_Width,
+      DDI_BUF_TRANS_C_S7T1  => 16#06_4ef8# / Register_Width,
+      DDI_BUF_TRANS_C_S7T2  => 16#06_4efc# / Register_Width,
+      DDI_BUF_TRANS_C_S8T1  => 16#06_4f00# / Register_Width,
+      DDI_BUF_TRANS_C_S8T2  => 16#06_4f04# / Register_Width,
+      DDI_BUF_TRANS_C_S9T1  => 16#06_4f08# / Register_Width,
+      DDI_BUF_TRANS_C_S9T2  => 16#06_4f0c# / Register_Width,
       DDI_AUX_CTL_C         => 16#06_4210# / Register_Width,
       DDI_AUX_DATA_C_1      => 16#06_4214# / Register_Width,
       DDI_AUX_DATA_C_2      => 16#06_4218# / Register_Width,
@@ -881,7 +1043,28 @@
       DDI_AUX_DATA_C_4      => 16#06_4220# / Register_Width,
       DDI_AUX_DATA_C_5      => 16#06_4224# / Register_Width,
       DDI_AUX_MUTEX_C       => 16#06_422c# / Register_Width,
+
       DDI_BUF_CTL_D         => 16#06_4300# / Register_Width,
+      DDI_BUF_TRANS_D_S0T1  => 16#06_4f20# / Register_Width,
+      DDI_BUF_TRANS_D_S0T2  => 16#06_4f24# / Register_Width,
+      DDI_BUF_TRANS_D_S1T1  => 16#06_4f28# / Register_Width,
+      DDI_BUF_TRANS_D_S1T2  => 16#06_4f2c# / Register_Width,
+      DDI_BUF_TRANS_D_S2T1  => 16#06_4f30# / Register_Width,
+      DDI_BUF_TRANS_D_S2T2  => 16#06_4f34# / Register_Width,
+      DDI_BUF_TRANS_D_S3T1  => 16#06_4f38# / Register_Width,
+      DDI_BUF_TRANS_D_S3T2  => 16#06_4f3c# / Register_Width,
+      DDI_BUF_TRANS_D_S4T1  => 16#06_4f40# / Register_Width,
+      DDI_BUF_TRANS_D_S4T2  => 16#06_4f44# / Register_Width,
+      DDI_BUF_TRANS_D_S5T1  => 16#06_4f48# / Register_Width,
+      DDI_BUF_TRANS_D_S5T2  => 16#06_4f4c# / Register_Width,
+      DDI_BUF_TRANS_D_S6T1  => 16#06_4f50# / Register_Width,
+      DDI_BUF_TRANS_D_S6T2  => 16#06_4f54# / Register_Width,
+      DDI_BUF_TRANS_D_S7T1  => 16#06_4f58# / Register_Width,
+      DDI_BUF_TRANS_D_S7T2  => 16#06_4f5c# / Register_Width,
+      DDI_BUF_TRANS_D_S8T1  => 16#06_4f60# / Register_Width,
+      DDI_BUF_TRANS_D_S8T2  => 16#06_4f64# / Register_Width,
+      DDI_BUF_TRANS_D_S9T1  => 16#06_4f68# / Register_Width,
+      DDI_BUF_TRANS_D_S9T2  => 16#06_4f6c# / Register_Width,
       DDI_AUX_CTL_D         => 16#06_4310# / Register_Width,
       DDI_AUX_DATA_D_1      => 16#06_4314# / Register_Width,
       DDI_AUX_DATA_D_2      => 16#06_4318# / Register_Width,
@@ -889,7 +1072,28 @@
       DDI_AUX_DATA_D_4      => 16#06_4320# / Register_Width,
       DDI_AUX_DATA_D_5      => 16#06_4324# / Register_Width,
       DDI_AUX_MUTEX_D       => 16#06_432c# / Register_Width,
+
       DDI_BUF_CTL_E         => 16#06_4400# / Register_Width,
+      DDI_BUF_TRANS_E_S0T1  => 16#06_4f80# / Register_Width,
+      DDI_BUF_TRANS_E_S0T2  => 16#06_4f84# / Register_Width,
+      DDI_BUF_TRANS_E_S1T1  => 16#06_4f88# / Register_Width,
+      DDI_BUF_TRANS_E_S1T2  => 16#06_4f8c# / Register_Width,
+      DDI_BUF_TRANS_E_S2T1  => 16#06_4f90# / Register_Width,
+      DDI_BUF_TRANS_E_S2T2  => 16#06_4f94# / Register_Width,
+      DDI_BUF_TRANS_E_S3T1  => 16#06_4f98# / Register_Width,
+      DDI_BUF_TRANS_E_S3T2  => 16#06_4f9c# / Register_Width,
+      DDI_BUF_TRANS_E_S4T1  => 16#06_4fa0# / Register_Width,
+      DDI_BUF_TRANS_E_S4T2  => 16#06_4fa4# / Register_Width,
+      DDI_BUF_TRANS_E_S5T1  => 16#06_4fa8# / Register_Width,
+      DDI_BUF_TRANS_E_S5T2  => 16#06_4fac# / Register_Width,
+      DDI_BUF_TRANS_E_S6T1  => 16#06_4fb0# / Register_Width,
+      DDI_BUF_TRANS_E_S6T2  => 16#06_4fb4# / Register_Width,
+      DDI_BUF_TRANS_E_S7T1  => 16#06_4fb8# / Register_Width,
+      DDI_BUF_TRANS_E_S7T2  => 16#06_4fbc# / Register_Width,
+      DDI_BUF_TRANS_E_S8T1  => 16#06_4fc0# / Register_Width,
+      DDI_BUF_TRANS_E_S8T2  => 16#06_4fc4# / Register_Width,
+      DDI_BUF_TRANS_E_S9T1  => 16#06_4fc8# / Register_Width,
+      DDI_BUF_TRANS_E_S9T2  => 16#06_4fcc# / Register_Width,
       DP_TP_CTL_A           => 16#06_4040# / Register_Width,
       DP_TP_CTL_B           => 16#06_4140# / Register_Width,
       DP_TP_CTL_C           => 16#06_4240# / Register_Width,