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-rw-r--r--src/mainboard/lenovo/t400/Kconfig1
-rw-r--r--src/mainboard/lenovo/t400/cmos.default1
-rw-r--r--src/mainboard/lenovo/t400/cmos.layout3
3 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t400/Kconfig b/src/mainboard/lenovo/t400/Kconfig
index d74a813bd6..a444bf879e 100644
--- a/src/mainboard/lenovo/t400/Kconfig
+++ b/src/mainboard/lenovo/t400/Kconfig
@@ -22,6 +22,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG
select INTEL_INT15
select SUPERIO_NSC_PC87382
+ select DRIVERS_LENOVO_HYBRID_GRAPHICS
config MAINBOARD_DIR
string
diff --git a/src/mainboard/lenovo/t400/cmos.default b/src/mainboard/lenovo/t400/cmos.default
index ac9f96d73c..98ce970278 100644
--- a/src/mainboard/lenovo/t400/cmos.default
+++ b/src/mainboard/lenovo/t400/cmos.default
@@ -13,3 +13,4 @@ sticky_fn=Disable
power_management_beeps=Enable
low_battery_beep=Enable
sata_mode=AHCI
+hybrid_graphics_mode=Integrated Only \ No newline at end of file
diff --git a/src/mainboard/lenovo/t400/cmos.layout b/src/mainboard/lenovo/t400/cmos.layout
index 0c124585bb..b0131f6d0b 100644
--- a/src/mainboard/lenovo/t400/cmos.layout
+++ b/src/mainboard/lenovo/t400/cmos.layout
@@ -78,6 +78,7 @@ entries
# coreboot config options: northbridge
941 3 e 11 gfx_uma_size
+944 2 e 12 hybrid_graphics_mode
# coreboot config options: EC
952 8 h 0 volume
@@ -132,6 +133,8 @@ enumerations
11 3 128M
11 5 96M
11 6 160M
+12 0 Integrated Only
+12 1 Discrete Only
# -----------------------------------------------------------------
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