[Intel-gfx] i945GME support

4ernov 4ernov at gmail.com
Fri Jan 21 09:15:04 CET 2011


Well, I'm still experimenting with my setup. There're some interesting things:
1. It works under Windows XP with IEGD drivers, both monitors are working.
2. I found that I can't make one monitor working in X anymore, with any kernel.

But under KMS in console the first monitor seems to work properly. So,
is there also any way to get two monitors working in console? As far
as I know, they should show the same picture in console. Maybe
there're some settings to change?

2011/1/12 4ernov <4ernov at gmail.com>:
> Hmm.. yes, dmesg is definitely printed not complete. I've copied the
> longer log of the last boot from /var/log/syslog, perhaps it helps.
> Yes, you're right, TV seems to be spurious, there're no connectors and
> also it wasn't claimed.
> /sys/kernel/debug/dri/0/i915_error_state seems to detect no errors, it is:
> no error state collected
>
> Is it possible to know the problem why the GPU is wedged somehow?
> Maybe it's some hardware fault?
>
> 2011/1/12 Chris Wilson <chris at chris-wilson.co.uk>:
>> On Tue, 11 Jan 2011 19:39:03 +0300, 4ernov <4ernov at gmail.com> wrote:
>>> Hello, Chris,
>>>
>>> I've finally managed to install the upstream drm-intel kernel module
>>> and xf86-video-intel Xorg driver and test the system with parameters
>>> you mentioned. So, dmesg and Xorg logs are attached.
>>> I also got additional information concerning connections: according to
>>> it, two LVDS outputs are connected through SDVOb and SDVOc channels.
>>> And the symphoms on the fresh drivers are the same: one monitor
>>> (SDVOb) works successfully in console mode using KMS, Xorg attempts to
>>> start at the begginning but fails, the second monitor doesn't work.
>>>
>>> Any help or information would be greatly appreciated.
>>
>> That's not the complete dmesg from boot. The Xorg.log indicates that the
>> source of the problem (if we ignore the spurious? TV detection) to be the
>> GPU is wedged. However, the dmesg makes no mention of this.
>>
>> Is there an error recorded in /sys/kernel/debug/dri/0/i915_error_state?
>> -Chris
>>
>> --
>> Chris Wilson, Intel Open Source Technology Centre
>>
>



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