[S] Change in libgfxinit[cros]: gma display_probing: Make new TGL ports available

[Dinesh Gehlot (Code Review)]

Attention is currently required from: Nico Huber.

Hello Nico Huber,

I'd like you to do a code review.
Please visit

https://review.coreboot.org/c/libgfxinit/+/82137?usp=email

to review the following change.

Change subject: gma display_probing: Make new TGL ports available
......................................................................

gma display_probing: Make new TGL ports available

Change-Id: I9d96673f931be0086536044694ecd127ba2a823d
Signed-off-by: Nico Huber 
---
M common/hw-gfx-gma-display_probing.adb
M common/hw-gfx-gma-display_probing.ads
2 files changed, 26 insertions(+), 8 deletions(-)

git pull ssh://review.coreboot.org:29418/libgfxinit refs/changes/37/82137/1

diff --git a/common/hw-gfx-gma-display_probing.adb b/common/hw-gfx-gma-display_probing.adb
index 67f8ddf..fa2a4f7 100644
--- a/common/hw-gfx-gma-display_probing.adb
+++ b/common/hw-gfx-gma-display_probing.adb
@@ -75,12 +75,26 @@

declare
                DP_Port : constant GMA.DP_Port :=
-                 (case Port is
-                     when eDP       => DP_A,
-                     when DP1       => DP_B,
-                     when DP2       => DP_C,
-                     when DP3       => DP_D,
-                     when others    => GMA.DP_Port'First);
+                 (if Config.Has_Type_C_Ports then
+                    (case Port is
+                        when eDP       => DP_A, -- FIXME: should be configurable which is used for eDP
+                        when DP1       => DP_A,
+                        when DP2       => DP_B,
+                        when DP3       => DP_C,
+                        when USBC1_DP  => DP_D,
+                        when USBC2_DP  => DP_E,
+                        when USBC3_DP  => DP_F,
+                        when USBC4_DP  => DP_G,
+                        when USBC5_DP  => DP_H,
+                        when USBC6_DP  => DP_I,
+                        when others    => GMA.DP_Port'First)
+                  else
+                    (case Port is
+                        when eDP       => DP_A,
+                        when DP1       => DP_B,
+                        when DP2       => DP_C,
+                        when DP3       => DP_D,
+                        when others    => GMA.DP_Port'First));
             begin
                DP_Aux_Ch.I2C_Read
                  (Port     => DP_Port,
diff --git a/common/hw-gfx-gma-display_probing.ads b/common/hw-gfx-gma-display_probing.ads
index 5dcdbd4..7479fdd 100644
--- a/common/hw-gfx-gma-display_probing.ads
+++ b/common/hw-gfx-gma-display_probing.ads
@@ -17,10 +17,14 @@
 package HW.GFX.GMA.Display_Probing
 is

-   type Port_List_Range is range 0 .. 8;
+   type Port_List_Range is range 0 .. 20;
    type Port_List is array (Port_List_Range) of Port_Type;
    All_Ports : constant Port_List :=
-     (DP1, DP2, DP3, HDMI1, HDMI2, HDMI3, Analog, LVDS, eDP);
+     (DP1, DP2, DP3,
+      HDMI1, HDMI2, HDMI3,
+      USBC1_DP, USBC2_DP, USBC3_DP, USBC4_DP, USBC5_DP, USBC6_DP,
+      USBC1_HDMI, USBC2_HDMI, USBC3_HDMI, USBC4_HDMI, USBC5_HDMI, USBC6_HDMI,
+      Analog, LVDS, eDP);

procedure Read_EDID
      (Raw_EDID :    out EDID.Raw_EDID_Data;