Initial upstream commit
The history contained unlicensed code so everything got squashed, sorry.
Change-Id: I9f5775208f9df6fb29074bf3bc498f68cb17b3a0
Signed-off-by: Nico Huber <nico.huber@secunet.com>
diff --git a/common/ironlake/hw-gfx-gma-connectors.adb b/common/ironlake/hw-gfx-gma-connectors.adb
new file mode 100644
index 0000000..4e3ff53
--- /dev/null
+++ b/common/ironlake/hw-gfx-gma-connectors.adb
@@ -0,0 +1,184 @@
+--
+-- Copyright (C) 2015-2016 secunet Security Networks AG
+-- Copyright (C) 2016 Nico Huber <nico.h@gmx.de>
+--
+-- 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; version 2 of the License.
+--
+-- 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.Config;
+with HW.GFX.GMA.Panel;
+with HW.GFX.GMA.Connectors.EDP;
+with HW.GFX.GMA.Connectors.FDI;
+with HW.GFX.GMA.PCH.VGA;
+with HW.GFX.GMA.PCH.LVDS;
+with HW.GFX.GMA.PCH.HDMI;
+with HW.GFX.GMA.PCH.DP;
+with HW.GFX.GMA.PCH.Transcoder;
+
+with HW.Debug;
+with GNAT.Source_Info;
+
+package body HW.GFX.GMA.Connectors
+is
+
+ function Is_Internal (Port_Cfg : Port_Config) return Boolean
+ is
+ begin
+ return
+ Port_Cfg.Port = DIGI_A or
+ (Port_Cfg.Is_FDI and Port_Cfg.PCH_Port = PCH_LVDS);
+ end Is_Internal;
+
+ ----------------------------------------------------------------------------
+
+ procedure Pre_On
+ (Port_Cfg : in Port_Config;
+ PLL_Hint : in Word32;
+ Pipe_Hint : in Word32;
+ Success : out Boolean)
+ is
+ begin
+ pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+
+ if Port_Cfg.Port = DIGI_A then
+ EDP.Pre_On (Port_Cfg, Pipe_Hint);
+ elsif Port_Cfg.Port in FDI.GPU_FDI_Port then
+ FDI.Pre_On (Port_Cfg);
+ end if;
+ Success := True;
+ end Pre_On;
+
+ procedure Post_On
+ (Port_Cfg : in Port_Config;
+ PLL_Hint : in Word32;
+ Success : out Boolean)
+ is
+ begin
+ pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+
+ if Port_Cfg.Port = DIGI_A then
+ EDP.Pre_Training;
+ Success := True;
+ elsif Port_Cfg.Port in FDI.GPU_FDI_Port then
+ declare
+ FDI_Port : constant PCH.FDI_Port_Type :=
+ FDI.PCH_FDIs (Port_Cfg.Port);
+ begin
+ FDI.Post_On (Port_Cfg, Success);
+
+ if Success then
+ PCH.Transcoder.On (Port_Cfg, FDI_Port, PLL_Hint);
+ if Port_Cfg.PCH_Port = PCH_DAC then
+ PCH.VGA.On (FDI_Port, Port_Cfg.Mode);
+ elsif Port_Cfg.PCH_Port = PCH_LVDS then
+ PCH.LVDS.On (Port_Cfg, FDI_Port);
+ elsif Port_Cfg.PCH_Port in PCH_HDMI_Port then
+ PCH.HDMI.On (Port_Cfg, FDI_Port);
+ elsif Port_Cfg.PCH_Port in PCH_DP_Port then
+ PCH.DP.On (Port_Cfg, Success);
+ end if;
+ end if;
+ end;
+ else
+ Success := False;
+ end if;
+
+ if Success and Is_Internal (Port_Cfg) then
+ Panel.On;
+ end if;
+
+ if Port_Cfg.Port = DIGI_A then
+ EDP.Post_On (Port_Cfg.DP, Success);
+ end if;
+
+ if Success and Is_Internal (Port_Cfg) then
+ Panel.Backlight_On;
+ end if;
+ end Post_On;
+
+ ----------------------------------------------------------------------------
+
+ procedure Pre_Off (Port_Cfg : Port_Config)
+ is
+ begin
+ pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+
+ if Is_Internal (Port_Cfg) then
+ Panel.Backlight_Off;
+ Panel.Off;
+ end if;
+ end Pre_Off;
+
+ procedure Post_Off (Port_Cfg : Port_Config)
+ is
+ begin
+ pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+
+ if Port_Cfg.Port = DIGI_A then
+ EDP.Off (Port_Cfg.Port);
+ elsif Port_Cfg.Port in FDI.GPU_FDI_Port then
+ declare
+ FDI_Port : constant PCH.FDI_Port_Type :=
+ FDI.PCH_FDIs (Port_Cfg.Port);
+ begin
+ if Port_Cfg.PCH_Port in PCH_DP_Port then
+ PCH.DP.Off (Port_Cfg.PCH_Port);
+ end if;
+
+ FDI.Off (Port_Cfg.Port, FDI.Link_Off);
+
+ if Port_Cfg.PCH_Port = PCH_DAC then
+ PCH.VGA.Off;
+ elsif Port_Cfg.PCH_Port = PCH_LVDS then
+ PCH.LVDS.Off;
+ elsif Port_Cfg.PCH_Port in PCH_HDMI_Port then
+ PCH.HDMI.Off (Port_Cfg.PCH_Port);
+ end if;
+ PCH.Transcoder.Off (FDI_Port);
+
+ FDI.Off (Port_Cfg.Port, FDI.Clock_Off);
+ end;
+ end if;
+ end Post_Off;
+
+ ----------------------------------------------------------------------------
+
+ procedure Pre_All_Off
+ is
+ begin
+ pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+
+ Panel.Backlight_Off;
+ Panel.Off;
+ end Pre_All_Off;
+
+ procedure Post_All_Off
+ is
+ begin
+ pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
+
+ EDP.Off (DIGI_A);
+
+ for Port in FDI.GPU_FDI_Port loop
+ FDI.Off (Port, FDI.Link_Off);
+ end loop;
+ PCH.VGA.Off;
+ PCH.LVDS.Off;
+ PCH.HDMI.All_Off;
+ PCH.DP.All_Off;
+ for Port in PCH.FDI_Port_Type loop
+ PCH.Transcoder.Off (Port);
+ end loop;
+ for Port in FDI.GPU_FDI_Port loop
+ FDI.Off (Port, FDI.Clock_Off);
+ end loop;
+ end Post_All_Off;
+
+end HW.GFX.GMA.Connectors;