[coreboot-gerrit] Change in libgfxinit[master]: Add GPU_Port types that are convenient for GMCH to use
Arthur Heymans (Code Review)
gerrit at coreboot.org
Wed Mar 28 17:29:49 CEST 2018
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/25407
Change subject: Add GPU_Port types that are convenient for GMCH to use
......................................................................
Add GPU_Port types that are convenient for GMCH to use
Change-Id: I9120d084637d36a7e2276fcf3f630b3f7ed32509
Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
M common/haswell_shared/hw-gfx-gma-connectors-ddi.ads
M common/haswell_shared/hw-gfx-gma-connectors.adb
M common/hw-gfx-gma-connector_info.adb
M common/hw-gfx-gma.ads
4 files changed, 25 insertions(+), 11 deletions(-)
git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/07/25407/1
diff --git a/common/haswell_shared/hw-gfx-gma-connectors-ddi.ads b/common/haswell_shared/hw-gfx-gma-connectors-ddi.ads
index ec1fce2..d43db97 100644
--- a/common/haswell_shared/hw-gfx-gma-connectors-ddi.ads
+++ b/common/haswell_shared/hw-gfx-gma-connectors-ddi.ads
@@ -22,9 +22,14 @@
procedure Pre_On
(Port_Cfg : in Port_Config;
PLL_Hint : in Word32;
- Success : out Boolean);
+ Success : out Boolean)
+ with
+ Pre => Port_Cfg.Port in Digital_Port;
- procedure Post_On (Port_Cfg : Port_Config);
+ procedure Post_On (Port_Cfg : Port_Config)
+ with
+ Pre => Port_Cfg.Port in Digital_Port;
+
procedure Off (Port : Digital_Port);
diff --git a/common/haswell_shared/hw-gfx-gma-connectors.adb b/common/haswell_shared/hw-gfx-gma-connectors.adb
index 0d0ed71..0aed750 100644
--- a/common/haswell_shared/hw-gfx-gma-connectors.adb
+++ b/common/haswell_shared/hw-gfx-gma-connectors.adb
@@ -41,8 +41,11 @@
is
begin
pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
-
- DDI.Pre_On (Port_Cfg, PLL_Hint, Success);
+ if Port_Cfg.Port in Digital_Port then
+ DDI.Pre_On (Port_Cfg, PLL_Hint, Success);
+ else
+ success := False; -- Should not happen
+ end if;
end Pre_On;
procedure Post_On
@@ -53,10 +56,12 @@
begin
pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
- DDI.Post_On (Port_Cfg);
+ if Port_Cfg.Port in Digital_Port then
+ DDI.Post_On (Port_Cfg);
- if Port_Cfg.Port = DIGI_A then
- Panel.Backlight_On;
+ if Port_Cfg.Port = DIGI_A then
+ Panel.Backlight_On;
+ end if;
end if;
Success := True;
@@ -79,8 +84,9 @@
is
begin
pragma Debug (Debug.Put_Line (GNAT.Source_Info.Enclosing_Entity));
-
- DDI.Off (Port_Cfg.Port);
+ if Port_Cfg.Port in Digital_Port then
+ DDI.Off (Port_Cfg.Port);
+ end if;
end Post_Off;
----------------------------------------------------------------------------
diff --git a/common/hw-gfx-gma-connector_info.adb b/common/hw-gfx-gma-connector_info.adb
index 798e61c..e8357be 100644
--- a/common/hw-gfx-gma-connector_info.adb
+++ b/common/hw-gfx-gma-connector_info.adb
@@ -87,7 +87,8 @@
begin
return
(if Port_Cfg.Port = DIGI_A or
- (Port_Cfg.Is_FDI and Port_Cfg.PCH_Port = PCH_LVDS)
+ (Port_Cfg.Is_FDI and Port_Cfg.PCH_Port = PCH_LVDS) or
+ Port_Cfg.Port = LVDS
then 6
else 8);
end Default_BPC;
diff --git a/common/hw-gfx-gma.ads b/common/hw-gfx-gma.ads
index 50a76a0..fadf437 100644
--- a/common/hw-gfx-gma.ads
+++ b/common/hw-gfx-gma.ads
@@ -126,9 +126,11 @@
subtype Active_Port_Type is Port_Type
range Port_Type'Succ (Disabled) .. Port_Type'Last;
- type GPU_Port is (DIGI_A, DIGI_B, DIGI_C, DIGI_D, DIGI_E);
+ type GPU_Port is (DIGI_A, DIGI_B, DIGI_C, DIGI_D, DIGI_E, LVDS, VGA);
subtype Digital_Port is GPU_Port range DIGI_A .. DIGI_E;
+ subtype GMCH_DP_Port is GPU_Port range DIGI_B .. DIGI_D;
+ subtype GMCH_HDMI_Port is GPU_Port range DIGI_B .. DIGI_C;
type PCH_Port is
(PCH_DAC, PCH_LVDS,
--
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Gerrit-Project: libgfxinit
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I9120d084637d36a7e2276fcf3f630b3f7ed32509
Gerrit-Change-Number: 25407
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
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