Hello Patrick Rudolph, build bot (Jenkins), Nico Huber,
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/21448
to look at the new patch set (#2).
Change subject: drivers/intel/gma/vbt.c: Add GENERAL DEFINITIONS block to fake vbt
......................................................................
drivers/intel/gma/vbt.c: Add GENERAL DEFINITIONS block to fake vbt
This is needed for Linux (at least 4.12) to know on which DDC gmbus to
probe for VGA edid.
TESTED on dg43gt: Use NGI with a payload like grub that doesn't
override VBT (seavgabios) with a DVI-I to VGA adapter and observe that
Linux can properly modeset the display.
Change-Id: I5bce00d2e37d77c27cf0022c7dab3444c3699dcf
Signed-off-by: Arthur Heymans <arthur(a)aheymans.xyz>
---
M src/drivers/intel/gma/vbt.c
1 file changed, 22 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/48/21448/2
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I5bce00d2e37d77c27cf0022c7dab3444c3699dcf
Gerrit-Change-Number: 21448
Gerrit-PatchSet: 2
Gerrit-Owner: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-Reviewer: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-Reviewer: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Patrick Rudolph <siro(a)das-labor.org>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/21448 )
Change subject: drivers/intel/gma/vbt.c: Add GENERAL DEFINITIONS block to fake vbt
......................................................................
Patch Set 1:
> Maybe don't add the general definitions block at all if VGADDC?
> Other-
> wise somebody should check if the incomplete general definitions
> block
> has any unwanted side effects (e.g. does LVDS still work? DP dual
> mode?
> etc.).
good idea. I was thinking that this change be hard to test on all platform using it but restricting to only when needed seems to be a good solution here to avoid potential regressions.
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To view, visit https://review.coreboot.org/21448
To unsubscribe, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I5bce00d2e37d77c27cf0022c7dab3444c3699dcf
Gerrit-Change-Number: 21448
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-Reviewer: Arthur Heymans <arthur(a)aheymans.xyz>
Gerrit-Reviewer: Nico Huber <nico.h(a)gmx.de>
Gerrit-Reviewer: Patrick Rudolph <siro(a)das-labor.org>
Gerrit-Reviewer: build bot (Jenkins) <no-reply(a)coreboot.org>
Gerrit-Comment-Date: Thu, 07 Sep 2017 21:34:32 +0000
Gerrit-HasComments: No