diff options
Diffstat (limited to 'config/submodule/coreboot/default/libgfxinit')
| -rw-r--r-- | config/submodule/coreboot/default/libgfxinit/module.cfg | 4 | ||||
| -rw-r--r-- | config/submodule/coreboot/default/libgfxinit/patches/0002-re-try-EDID-reading-when-it-fails.patch | 38 |
2 files changed, 40 insertions, 2 deletions
diff --git a/config/submodule/coreboot/default/libgfxinit/module.cfg b/config/submodule/coreboot/default/libgfxinit/module.cfg index 93383129..87589128 100644 --- a/config/submodule/coreboot/default/libgfxinit/module.cfg +++ b/config/submodule/coreboot/default/libgfxinit/module.cfg @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-3.0-or-later -subrepo="https://review.coreboot.org/libgfxinit.git" -subrepo_bkup="https://github.com/coreboot/libgfxinit" +subgit="https://review.coreboot.org/libgfxinit.git" +subgit_bkup="https://github.com/coreboot/libgfxinit" subhash="17cfc92f402493979783585b6581efbd98c0cf07" diff --git a/config/submodule/coreboot/default/libgfxinit/patches/0002-re-try-EDID-reading-when-it-fails.patch b/config/submodule/coreboot/default/libgfxinit/patches/0002-re-try-EDID-reading-when-it-fails.patch new file mode 100644 index 00000000..889218fe --- /dev/null +++ b/config/submodule/coreboot/default/libgfxinit/patches/0002-re-try-EDID-reading-when-it-fails.patch @@ -0,0 +1,38 @@ +From cbac507d93dc357a75ccc11fdda5c7ed60935538 Mon Sep 17 00:00:00 2001 +From: Leah Rowe <leah@libreboot.org> +Date: Sun, 13 Jul 2025 15:18:53 +0100 +Subject: [PATCH 1/1] re-try EDID reading when it fails + +some video converters are a bit buggy and have to be +probed twice; linux works fine, but in these cases, +coreboot won't set up the display. + +try it twice, to mitigate, when probing the EDID + +This entire function should probably be rewritten, since +it's buggy in general. + +Signed-off-by: Leah Rowe <leah@libreboot.org> +--- + common/hw-gfx-gma-display_probing.adb | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/common/hw-gfx-gma-display_probing.adb b/common/hw-gfx-gma-display_probing.adb +index 67f8ddf..0500217 100644 +--- a/common/hw-gfx-gma-display_probing.adb ++++ b/common/hw-gfx-gma-display_probing.adb +@@ -122,6 +122,11 @@ is + Read_EDID (Raw_EDID, Port, Success); + end if; + ++ if not Success then ++ Panel.Wait_On (Config_Helpers.To_Panel (Port)); ++ Read_EDID (Raw_EDID, Port, Success); ++ end if; ++ + if Success and then + ((not Is_DVI_I (Port) or EDID.Compatible_Display + (Raw_EDID, Config_Helpers.To_Display_Type (Port))) and +-- +2.39.5 + |