Re: i915 black screen introduced by ACPI changes

From: Chris Li
Date: Wed Feb 20 2013 - 14:30:09 EST

On Wed, Feb 20, 2013 at 2:57 AM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> vgaarb is just about legacy VGA access routing, gpu switching is done
> with vgaswitcheroo (if you have such a platform). Still, it could be
> that the bios exposes different such interfaces with the differen acpi
> os name. Can you please check the dmesg of a working kernel (or attach
> it)?

It still sound odd that in the middle of the i915 modeset, the legacy VGA
access transfer to the Nvidia video card. I look at the 3.6 kernel there
is no such print out from vgaarb.

Here it is the dmesg from the FC18 live CD kernel. No black screen.


Attachment: dmesg.good
Description: Binary data