diff options
Diffstat (limited to 'config/coreboot/next/patches/0010-t480-hack-turn-off-the-dgpu.patch')
| -rw-r--r-- | config/coreboot/next/patches/0010-t480-hack-turn-off-the-dgpu.patch | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/config/coreboot/next/patches/0010-t480-hack-turn-off-the-dgpu.patch b/config/coreboot/next/patches/0010-t480-hack-turn-off-the-dgpu.patch deleted file mode 100644 index eaddf398..00000000 --- a/config/coreboot/next/patches/0010-t480-hack-turn-off-the-dgpu.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 7c386cbe38fc42c036bd14b9048b13f1a1d45877 Mon Sep 17 00:00:00 2001 -From: Leah Rowe <info@minifree.org> -Date: Sun, 1 Dec 2024 23:40:08 +0000 -Subject: [PATCH 1/1] t480 hack: turn off the dgpu - -too buggy, in mkukri's testing. just turn it off. - -thanks go to mkukri for showing me how to turn this off. -as nicholas explained to me, if there's no nvram on this board, -coreboot can't use a static option table, because that works by -copying those settings to the nvram. - -so we just have to hardcode for the time being - -Signed-off-by: Leah Rowe <info@minifree.org> ---- - 3rdparty/vboot | 2 +- - src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c | 4 +++- - 2 files changed, 4 insertions(+), 2 deletions(-) - -diff --git a/3rdparty/vboot b/3rdparty/vboot -index f1f70f46dc..1f53ea9b7f 160000 ---- a/3rdparty/vboot -+++ b/3rdparty/vboot -@@ -1 +1 @@ --Subproject commit f1f70f46dc5482bb7c654e53ed58d4001e386df2 -+Subproject commit 1f53ea9b7f398884f722fca046129eae5ea6a71c -diff --git a/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c -index 9526642c57..bf5da12689 100644 ---- a/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c -+++ b/src/mainboard/lenovo/sklkbl_thinkpad/ramstage.c -@@ -31,7 +31,9 @@ void mainboard_silicon_init_params(FSP_SIL_UPD *params) - dgfx_vram_id = gpio_get(GPIO_DGFX_VRAM_ID0) | gpio_get(GPIO_DGFX_VRAM_ID1) << 1; - printk(BIOS_DEBUG, "Discrete GPU present with %s VRAM\n", dgfx_vram_id_str[dgfx_vram_id]); - -- if (get_uint_option("dgpu_enable", 1)) { -+// if (get_uint_option("dgpu_enable", 1)) { -+ if (get_uint_option("dgpu_enable", 0)) { // HACK: no option table due to no nvram. -+ // (turn off the dgpu by default due to bugs) - printk(BIOS_DEBUG, "Enabling discrete GPU\n"); - // NOTE: i pulled this GPU enable sequence from thin air but it seems to work - gpio_set(GPIO_1R8VIDEO_AON_ON, 1); // Enable GPU power rail --- -2.39.5 - |