diff options
Diffstat (limited to 'resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/t400_8mb/0002-NOTFORMERGE-lenovo-t400-hard-code-enable-integrated-.patch')
| -rw-r--r-- | resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/t400_8mb/0002-NOTFORMERGE-lenovo-t400-hard-code-enable-integrated-.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/t400_8mb/0002-NOTFORMERGE-lenovo-t400-hard-code-enable-integrated-.patch b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/t400_8mb/0002-NOTFORMERGE-lenovo-t400-hard-code-enable-integrated-.patch new file mode 100644 index 0000000..4bda8e7 --- /dev/null +++ b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/t400_8mb/0002-NOTFORMERGE-lenovo-t400-hard-code-enable-integrated-.patch @@ -0,0 +1,36 @@ +From 6e7cdcaa317f9fdea329839b1e6e6343cd45b642 Mon Sep 17 00:00:00 2001 +From: Francis Rowe <info@gluglug.org.uk> +Date: Mon, 15 Jun 2015 03:44:15 +0100 +Subject: [PATCH 2/9] NOTFORMERGE: lenovo/t400: hard-code enable + integrated-only video + +Written with libreboot in mind. Libreboot uses native graphics +initialization only, so we want to ensure that these systems +only use the integrated (Intel) GPU for which native init exists. + +Native graphics initialization does not yet exist for the ATI GPUs +on these laptops... + +Change-Id: I2c056a8fb498972f87c4ec1122b239fdc9a4c666 +Signed-off-by: Francis Rowe <info@gluglug.org.uk> +--- + src/mainboard/lenovo/t400/romstage.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/src/mainboard/lenovo/t400/romstage.c b/src/mainboard/lenovo/t400/romstage.c +index c62df60..daf6fa8 100644 +--- a/src/mainboard/lenovo/t400/romstage.c ++++ b/src/mainboard/lenovo/t400/romstage.c +@@ -212,7 +212,8 @@ void main(unsigned long bist) + default_southbridge_gpio_setup(); + + uint8_t hybrid_graphics_mode = HYBRID_GRAPHICS_INTEGRATED_ONLY; +- get_option(&hybrid_graphics_mode, "hybrid_graphics_mode"); ++ /* Not for merge! Hard-code enable integrated-only by commenting this line: */ ++ /* get_option(&hybrid_graphics_mode, "hybrid_graphics_mode"); */ + + /* Set up hybrid graphics */ + hybrid_graphics_set_up_gpio(); +-- +1.9.1 + |