Date: Tue, 08 Oct 2002 10:38:43 -0700 From: Lars Eggert <larse@ISI.EDU> To: Mark Santcroos <marks@ripe.net> Cc: Mitsuru IWASAKI <iwasaki@jp.FreeBSD.org>, acpi-jp@jp.FreeBSD.org, current@FreeBSD.ORG Subject: Re: [acpi-jp 1789] Re: ACPI video driver (for Dell Latitude C640) Message-ID: <3DA31823.7020808@isi.edu> References: <20020828134307.GA892@laptop.6bone.nl> <20020829211115.GB2059@laptop.6bone.nl> <20020910122910.GA2338@laptop.6bone.nl> <20020911.002204.70226596.iwasaki@jp.FreeBSD.org> <20020910191705.GA765@laptop.6bone.nl>
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Mark,
any news on this issue? I'm seeing the same problems with suspend on a
Dell Latitude C600 with a ATI Mobility M3...
Lars
Mark Santcroos wrote:
> On Wed, Sep 11, 2002 at 12:22:04AM +0900, Mitsuru IWASAKI wrote:
>
>>>Do you think that there is a change that this is in the direction of DPMS,
>>>or is that very unliky? I tried to find the spec for DPMS but it seems to
>>>be a closed on (at least to non-members).
>>
>>It seems that old laptops don't have VGA specific ACPI objects, so
>>many people will be happy if we can implement non-ACPI VGA driver w/
>>ATI chips hack.
>>BTW, have you checked for XFree86 code? Hopefully we might find
>>some hints on DPMS for ATI chips.
>
>
> Ok, listen to this ;-)
>
> I think DPMS might be very related, because when I suspend from X and
> resume again everything is (almost) fine!!
>
> 1. I start up the machine
> 2. startx
> 3. I enter S1 either by acpiconf / closing the lid / ctrl-esc (sleep key)
> 4. Screen goes to console and stays on
> 5. I resume with power key / open lid
> 6. Screen turns black
> 7. Few seconds later X is in front of me again!
> 8. If I now go back to the console (ctrl-f1) the console is still black
>
> I also tried the scenario where I suspend on the console, then resume
> again, which turns the screen black. I then startx again and my screen is
> back again. This is a major step IMHO.
>
> I already looked at the DPMS code in X and we have to extract that
> basically.
>
> Mark
>
--
Lars Eggert <larse@isi.edu> USC Information Sciences Institute
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