coreboot-libre-fam15h-rdimm/3rdparty/libgfxinit/common/broxton/hw-gfx-gma-ddi_phy.ads

47 lines
1.5 KiB
Ada

--
-- Copyright (C) 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
-- 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.GFX.GMA.DP_Info;
private package HW.GFX.GMA.DDI_Phy is
type T is (BC, A);
procedure Power_On (Phy : T);
procedure Power_Off (Phy : T);
subtype DDI_Phy_Port is GPU_Port range DIGI_A .. DIGI_C;
procedure Pre_PLL (Port_Cfg : Port_Config);
Max_V_Swing : constant DP_Info.DP_Voltage_Swing := DP_Info.VS_Level_3;
type Emph_Array is array (DP_Info.DP_Voltage_Swing) of DP_Info.DP_Pre_Emph;
Max_Pre_Emph : constant Emph_Array :=
(DP_Info.VS_Level_0 => DP_Info.Emph_Level_3,
DP_Info.VS_Level_1 => DP_Info.Emph_Level_2,
DP_Info.VS_Level_2 => DP_Info.Emph_Level_1,
others => DP_Info.Emph_Level_0);
procedure Set_DP_Signal_Levels
(Port : Digital_Port;
Train_Set : DP_Info.Train_Set);
subtype HDMI_Buf_Trans_Range is DDI_HDMI_Buf_Trans_Range range 0 .. 9;
procedure Set_HDMI_Signal_Levels
(Port : DDI_Phy_Port;
Level : HDMI_Buf_Trans_Range);
end HW.GFX.GMA.DDI_Phy;