diff --git a/src/mainboard/google/fizz/Makefile.mk b/src/mainboard/google/fizz/Makefile.mk
index e192cff..6c20356 100644
--- a/src/mainboard/google/fizz/Makefile.mk
+++ b/src/mainboard/google/fizz/Makefile.mk
@@ -11,7 +11,7 @@
 ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
 ramstage-y += mainboard.c
 
-ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
+ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += variants/$(VARIANT_DIR)/gma-mainboard.ads
 
 subdirs-y += variants/baseboard
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/baseboard/include
diff --git a/src/mainboard/google/fizz/gma-mainboard.ads b/src/mainboard/google/fizz/variants/endeavour/gma-mainboard.ads
similarity index 100%
copy from src/mainboard/google/fizz/gma-mainboard.ads
copy to src/mainboard/google/fizz/variants/endeavour/gma-mainboard.ads
diff --git a/src/mainboard/google/fizz/gma-mainboard.ads b/src/mainboard/google/fizz/variants/fizz/gma-mainboard.ads
similarity index 100%
rename from src/mainboard/google/fizz/gma-mainboard.ads
rename to src/mainboard/google/fizz/variants/fizz/gma-mainboard.ads
diff --git a/src/mainboard/google/fizz/variants/karma/gma-mainboard.ads b/src/mainboard/google/fizz/variants/karma/gma-mainboard.ads
new file mode 100644
index 0000000..fcfbd75
--- /dev/null
+++ b/src/mainboard/google/fizz/variants/karma/gma-mainboard.ads
@@ -0,0 +1,19 @@
+-- SPDX-License-Identifier: GPL-2.0-or-later
+
+with HW.GFX.GMA;
+with HW.GFX.GMA.Display_Probing;
+
+use HW.GFX.GMA;
+use HW.GFX.GMA.Display_Probing;
+
+private package GMA.Mainboard is
+
+   ports : constant Port_List :=
+     (eDP,
+      DP1,
+      DP2,
+      HDMI1,
+      HDMI2,
+      others => Disabled);
+
+end GMA.Mainboard;