[DragonFlyBSD - Bug #3167] UEFI boot hangs right after initializing UEFI framebuffer

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Wed Jan 9 13:16:07 PST 2019


Issue #3167 has been updated by mneumann.


See commit 
https://gitweb.dragonflybsd.org/dragonfly.git/commit/c2a57f42609ac17ec656d5600c7f70f38fc8ba62

Try booting with machdep.hack_efifb_probe_early=1.

----------------------------------------
Bug #3167: UEFI boot hangs right after initializing UEFI framebuffer
http://bugs.dragonflybsd.org/issues/3167#change-13587

* Author: mneumann
* Status: New
* Priority: Normal
* Assignee: 
* Category: 
* Target version: master
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This happens on a recent Tuxedo laptop. See attached screenshot.

I have come up with a working (but hacky) patch:

https://www.dragonflybsd.org/~mneumann/patch-fb-machdep.c

After patching, if I set loader tunable sc.probe_early=1 then it correctly boots.

---Files--------------------------------
IMG_20181126_181023.jpg (1.34 MB)


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