From 384e9aed8c477922c960e2cbd429bd3a15b371de Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.com>
Date: Thu, 30 Aug 2018 02:18:48 +0300
Subject: mb/lenovo: Support dual graphics for xx20/xx30 ThinkPads

Add CMOS option that allows to use both integrated and discrete GPU.

Tested on ThinkPad W530.

Change-Id: I8842fef0fa1235eb91abf6b7e655ed4d8598adc7
Signed-off-by: Evgeny Zinoviev <me@ch1p.com>
Reviewed-on: https://review.coreboot.org/28393
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/lenovo/t420s/cmos.layout | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/mainboard/lenovo/t420s/cmos.layout')

diff --git a/src/mainboard/lenovo/t420s/cmos.layout b/src/mainboard/lenovo/t420s/cmos.layout
index f395c0c808..2be55f67c7 100644
--- a/src/mainboard/lenovo/t420s/cmos.layout
+++ b/src/mainboard/lenovo/t420s/cmos.layout
@@ -129,6 +129,7 @@ enumerations
 11    6     224M
 12    0     Integrated Only
 12    1     Discrete Only
+12    2     Dual Graphics
 13    0     Disable
 13    1     AC and battery
 13    2     AC only
-- 
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