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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
-rw-r--r--src/mainboard/lenovo/t420/cmos.default1
-rw-r--r--src/mainboard/lenovo/t420/cmos.layout5
-rw-r--r--src/mainboard/lenovo/t420s/Kconfig1
-rw-r--r--src/mainboard/lenovo/t420s/cmos.default1
-rw-r--r--src/mainboard/lenovo/t420s/cmos.layout5
-rw-r--r--src/mainboard/lenovo/t520/Kconfig1
-rw-r--r--src/mainboard/lenovo/t520/cmos.default1
-rw-r--r--src/mainboard/lenovo/t520/cmos.layout5
-rw-r--r--src/mainboard/lenovo/t530/Kconfig1
-rw-r--r--src/mainboard/lenovo/t530/cmos.default1
-rw-r--r--src/mainboard/lenovo/t530/cmos.layout6
14 files changed, 29 insertions, 4 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
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/lenovo/t420/cmos.default b/src/mainboard/lenovo/t420/cmos.default
index 1b8e212894..3a82c979dc 100644
--- a/src/mainboard/lenovo/t420/cmos.default
+++ b/src/mainboard/lenovo/t420/cmos.default
@@ -14,3 +14,4 @@ fn_ctrl_swap=Disable
sticky_fn=Disable
trackpoint=Enable
hyper_threading=Enable
+hybrid_graphics_mode=Integrated Only \ No newline at end of file
diff --git a/src/mainboard/lenovo/t420/cmos.layout b/src/mainboard/lenovo/t420/cmos.layout
index bf0f195425..58a4abeaf6 100644
--- a/src/mainboard/lenovo/t420/cmos.layout
+++ b/src/mainboard/lenovo/t420/cmos.layout
@@ -77,7 +77,8 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 5 r 0 unused
+435 2 e 12 hybrid_graphics_mode
+#437 3 r 0 unused
440 8 h 0 volume
@@ -135,6 +136,8 @@ enumerations
11 4 160M
11 5 192M
11 6 224M
+12 0 Integrated Only
+12 1 Discrete Only
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/lenovo/t420s/Kconfig b/src/mainboard/lenovo/t420s/Kconfig
index 935e659e0e..feacb51170 100644
--- a/src/mainboard/lenovo/t420s/Kconfig
+++ b/src/mainboard/lenovo/t420s/Kconfig
@@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select INTEL_INT15
select SANDYBRIDGE_IVYBRIDGE_LVDS
select MAINBOARD_HAS_LPC_TPM
+ select DRIVERS_LENOVO_HYBRID_GRAPHICS
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/lenovo/t420s/cmos.default b/src/mainboard/lenovo/t420s/cmos.default
index 1b8e212894..3a82c979dc 100644
--- a/src/mainboard/lenovo/t420s/cmos.default
+++ b/src/mainboard/lenovo/t420s/cmos.default
@@ -14,3 +14,4 @@ fn_ctrl_swap=Disable
sticky_fn=Disable
trackpoint=Enable
hyper_threading=Enable
+hybrid_graphics_mode=Integrated Only \ No newline at end of file
diff --git a/src/mainboard/lenovo/t420s/cmos.layout b/src/mainboard/lenovo/t420s/cmos.layout
index 43628406a1..3521849cde 100644
--- a/src/mainboard/lenovo/t420s/cmos.layout
+++ b/src/mainboard/lenovo/t420s/cmos.layout
@@ -77,7 +77,8 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 5 r 0 unused
+435 2 e 12 hybrid_graphics_mode
+#437 3 r 0 unused
440 8 h 0 volume
@@ -135,6 +136,8 @@ enumerations
11 4 160M
11 5 192M
11 6 224M
+12 0 Integrated Only
+12 1 Discrete Only
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/lenovo/t520/Kconfig b/src/mainboard/lenovo/t520/Kconfig
index c70581a4fb..ee5dd8163a 100644
--- a/src/mainboard/lenovo/t520/Kconfig
+++ b/src/mainboard/lenovo/t520/Kconfig
@@ -18,6 +18,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select INTEL_INT15
select SANDYBRIDGE_IVYBRIDGE_LVDS
select MAINBOARD_HAS_LPC_TPM
+ select DRIVERS_LENOVO_HYBRID_GRAPHICS
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/lenovo/t520/cmos.default b/src/mainboard/lenovo/t520/cmos.default
index 00e8863145..ad7dcf54d3 100644
--- a/src/mainboard/lenovo/t520/cmos.default
+++ b/src/mainboard/lenovo/t520/cmos.default
@@ -15,3 +15,4 @@ sticky_fn=Disable
trackpoint=Enable
hyper_threading=Enable
backlight=Both
+hybrid_graphics_mode=Integrated Only \ No newline at end of file
diff --git a/src/mainboard/lenovo/t520/cmos.layout b/src/mainboard/lenovo/t520/cmos.layout
index 2cf362956c..044c3107a5 100644
--- a/src/mainboard/lenovo/t520/cmos.layout
+++ b/src/mainboard/lenovo/t520/cmos.layout
@@ -77,7 +77,8 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 5 r 0 unused
+435 2 e 12 hybrid_graphics_mode
+#437 3 r 0 unused
440 8 h 0 volume
# SandyBridge MRC Scrambler Seed values
@@ -134,6 +135,8 @@ enumerations
11 4 160M
11 5 192M
11 6 224M
+12 0 Integrated Only
+12 1 Discrete Only
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/lenovo/t530/Kconfig b/src/mainboard/lenovo/t530/Kconfig
index c1d06256a8..085711b7ab 100644
--- a/src/mainboard/lenovo/t530/Kconfig
+++ b/src/mainboard/lenovo/t530/Kconfig
@@ -20,6 +20,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
select MAINBOARD_DO_NATIVE_VGA_INIT # default to native vga init
select ENABLE_VMX
select MAINBOARD_HAS_LPC_TPM
+ select DRIVERS_LENOVO_HYBRID_GRAPHICS
# Workaround for EC/KBC IRQ1.
select SERIRQ_CONTINUOUS_MODE
diff --git a/src/mainboard/lenovo/t530/cmos.default b/src/mainboard/lenovo/t530/cmos.default
index 00e8863145..ad7dcf54d3 100644
--- a/src/mainboard/lenovo/t530/cmos.default
+++ b/src/mainboard/lenovo/t530/cmos.default
@@ -15,3 +15,4 @@ sticky_fn=Disable
trackpoint=Enable
hyper_threading=Enable
backlight=Both
+hybrid_graphics_mode=Integrated Only \ No newline at end of file
diff --git a/src/mainboard/lenovo/t530/cmos.layout b/src/mainboard/lenovo/t530/cmos.layout
index e21c197d42..0e28bddb3b 100644
--- a/src/mainboard/lenovo/t530/cmos.layout
+++ b/src/mainboard/lenovo/t530/cmos.layout
@@ -77,7 +77,8 @@ entries
# coreboot config options: northbridge
432 3 e 11 gfx_uma_size
-#435 5 r 0 unused
+435 2 e 12 hybrid_graphics_mode
+#437 3 r 0 unused
440 8 h 0 volume
@@ -135,6 +136,9 @@ enumerations
11 4 160M
11 5 192M
11 6 224M
+12 0 Integrated Only
+12 1 Discrete Only
+
# -----------------------------------------------------------------
checksums
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 23:36:32 +0000