From a6fd7105e8bb823a146c95e78d0f8aadc41f93de Mon Sep 17 00:00:00 2001
From: Reka Norman <rekanorman@google.com>
Date: Wed, 30 Mar 2022 13:23:32 +1100
Subject: [PATCH] mb/google/brya/var/nereid: Add separate VBT for HDMI

BUG=b:226848617
TEST=HDMI works on nereid

Cq-Depend: chrome-internal:4650256
Signed-off-by: Reka Norman <rekanorman@google.com>
Change-Id: I6a90d3d86b32f73ec0130e582539d1c5b045da62
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63239
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kangheui Won <khwon@chromium.org>
---
 .../google/brya/variants/nereid/Makefile.inc         |  1 +
 src/mainboard/google/brya/variants/nereid/variant.c  | 12 ++++++++++++
 2 files changed, 13 insertions(+)
 create mode 100644 src/mainboard/google/brya/variants/nereid/variant.c

diff --git a/src/mainboard/google/brya/variants/nereid/Makefile.inc b/src/mainboard/google/brya/variants/nereid/Makefile.inc
index defb592f2f..2e8157e135 100644
--- a/src/mainboard/google/brya/variants/nereid/Makefile.inc
+++ b/src/mainboard/google/brya/variants/nereid/Makefile.inc
@@ -5,3 +5,4 @@ romstage-y += gpio.c
 romstage-y += memory.c
 
 ramstage-y += gpio.c
+ramstage-y += variant.c
diff --git a/src/mainboard/google/brya/variants/nereid/variant.c b/src/mainboard/google/brya/variants/nereid/variant.c
new file mode 100644
index 0000000000..967fc9ad02
--- /dev/null
+++ b/src/mainboard/google/brya/variants/nereid/variant.c
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <drivers/intel/gma/opregion.h>
+#include <fw_config.h>
+
+const char *mainboard_vbt_filename(void)
+{
+	if (fw_config_probe(FW_CONFIG(DB_USB, DB_1A_HDMI)))
+		return "vbt-nereid_hdmi.bin";
+
+	return "vbt.bin";
+}