From 8c5884e8d739ed0271da051034f5c4f475a00b55 Mon Sep 17 00:00:00 2001
From: Arthur Heymans <arthur@aheymans.xyz>
Date: Sun, 30 Apr 2017 08:28:05 +0200
Subject: lib/edid.c: Differentiate between absent and non-conformant EDID

Change-Id: Id90aa210ff72092c4ab638a7bafb82bd11889bdc
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
---
 src/soc/nvidia/tegra210/dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/soc/nvidia/tegra210')

diff --git a/src/soc/nvidia/tegra210/dp.c b/src/soc/nvidia/tegra210/dp.c
index e0475842e3..350eb8254d 100644
--- a/src/soc/nvidia/tegra210/dp.c
+++ b/src/soc/nvidia/tegra210/dp.c
@@ -1361,7 +1361,7 @@ static void tegra_dp_update_config(struct tegra_dc_dp_data *dp,
 		return;
 	}
 
-	if (decode_edid(buf, sizeof(buf), &edid)) {
+	if (decode_edid(buf, sizeof(buf), &edid) != EDID_CONFORMANT) {
 		printk(BIOS_ERR, "%s: Failed to decode EDID. Use defaults.\n",
 		       __func__);
 		return;
-- 
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