mb/google/nissa/var/yaviks: Select VBT based on FW_CONFIG for yavilla

Select hdmi vbt bin files based on MB_HDMI field of FW_CONFIG.

BUG=b:277148122, b:276369170
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot

Change-Id: I210003c27c83155dd5a768c1a6cdcfd8c849d256
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74262
Reviewed-by: Derek Huang <derekhuang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/variants/yaviks/variant.c b/src/mainboard/google/brya/variants/yaviks/variant.c
index 7010520..12ca395 100644
--- a/src/mainboard/google/brya/variants/yaviks/variant.c
+++ b/src/mainboard/google/brya/variants/yaviks/variant.c
@@ -2,7 +2,9 @@
 
 #include <baseboard/variants.h>
 #include <boardid.h>
+#include <console/console.h>
 #include <device/device.h>
+#include <drivers/intel/gma/opregion.h>
 #include <fw_config.h>
 #include <sar.h>
 
@@ -14,6 +16,16 @@
 	return NULL;
 }
 
+const char *mainboard_vbt_filename(void)
+{
+	if (fw_config_probe(FW_CONFIG(MB_HDMI, HDMI_PRESENT))) {
+		printk(BIOS_INFO, "Use vbt-yavilla.bin\n");
+		return "vbt-yavilla.bin";
+	}
+	printk(BIOS_INFO, "Use vbt.bin\n");
+	return "vbt.bin";
+}
+
 void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
 {
 	const uint32_t id = board_id();