Messages in this thread | | | Date | Fri, 15 Mar 2013 02:00:10 -0700 | Subject | Re: [Intel-gfx] i915 black screen introduced by ACPI changes | From | Chris Li <> |
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On Fri, Mar 15, 2013 at 12:29 AM, Jani Nikula <jani.nikula@linux.intel.com> wrote: > Fun. The BIOS seems to ask for zero backlight. Maybe it means something > else for Windows 8. White is the new black or something.
Interesting.
> > Just one idea, please attach hexdumps of > /sys/kernel/debug/dri/0/i915_opregion (with debugfs mounted there, > obviously) for both kernels. Maybe we're missing something there that > the BIOS thinks Windows 8 should handle.
Two kernels have different dump. BTW I have switched to tip of git again. Last pull from the git seems fix the can't boot problem. I attach the files here. The good one is tip with win8 acpi revert.
Chris [unhandled content-type:application/octet-stream][unhandled content-type:application/octet-stream] | |