gma: Publish Read_EDID()
Might be useful in coreboot to read the raw EDID.
Change-Id: I13d28a4434de3b0699a3475dd96febfdf75639f0
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/libgfxinit/+/31454
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/common/hw-gfx-gma-display_probing.ads b/common/hw-gfx-gma-display_probing.ads
index f5cd839..e51de88 100644
--- a/common/hw-gfx-gma-display_probing.ads
+++ b/common/hw-gfx-gma-display_probing.ads
@@ -12,6 +12,8 @@
-- GNU General Public License for more details.
--
+with HW.GFX.EDID;
+
package HW.GFX.GMA.Display_Probing
is
@@ -20,6 +22,13 @@
All_Ports : constant Port_List :=
(DP1, DP2, DP3, HDMI1, HDMI2, HDMI3, Analog, Internal);
+ procedure Read_EDID
+ (Raw_EDID : out EDID.Raw_EDID_Data;
+ Port : in Active_Port_Type;
+ Success : out Boolean)
+ with
+ Post => (if Success then EDID.Valid (Raw_EDID));
+
procedure Scan_Ports
(Configs : out Pipe_Configs;
Ports : in Port_List := All_Ports;