Messages in this thread | | | From | Eric Lacombe <> | Subject | Re: [BUG] ACPI/dynamic-hybrid-graphics (?) on Vaio VPCZ11 - screen does not light up on resume [was: Re: Intel Arrandale IGP - screen does not light up on resume] | Date | Wed, 9 Jun 2010 15:23:12 +0200 |
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For now I've got a workaround: adding these 2 lines to my resume script makes the laptop monitor light up:
xrandr --output DP3 --off xrandr --output DP3 --auto
Eric
Le lundi 7 juin 2010 14:31:33, Eric Lacombe a écrit : > I find a way to light up the screen of my laptop after resume (but the > solution is not really satisfactory) : > When the resume step seems complete, I plug an auxiliary monitor through > the VGA connector, and the laptop screen light up immediately. > > Any idea on the source of this problem ? and how to resolve it ? > > Thanks in advance for your response. > > Eric > > Le samedi 5 juin 2010 00:13:17 Eric Lacombe, vous avez écrit : > > Hi, (the introduction is at the end of this one, it comes from a previous > > mail sent to Zhenyu Wang) > > > > I was thinking that it could come from bogus ACPI tables. > > > > Someone said to me (from sony-vaio-z-series@lists.launchpad.net) that > > with a patched BIOS (that someone does and that I don't really want to > > test) that allows to access a more advanced menu from my laptop, it will > > allows to have the switch button (that switches between nvidia chipset > > and Intel IGP) behave statically and not dynamically as it does now. > > And it seems that with its laptop he was able to resume correctly from > > the nvidia chipset. > > > > I added Dave Airlie, as I know he played with hybrid-graphics (by the way > > switcheroo make crashed my laptop) > > > > I could send to you my DSDT if it could give you some clues on what > > screwed things up. Just ask to me. > > > > If someone has any idea, I could do some tests, try some patchs ? > > And as always feel free to ask me more information if you need. > > > > Best regards, > > > > Eric > > > > Le lundi 31 mai 2010 01:42:39, Eric Lacombe a écrit : > > > Hi, > > > > > > I've got a problem with my laptop (powered by i7 Arrandale, it's a Sony > > > Vaio Z11Z9E), when I resume from "suspend to ram" my screen does not > > > light up. X uses the Intel IGP. > > > Maybe it is an issue with the driver of the IGP of the Core i7 > > > Arrandale? > > > > > > I currently use Linux 2.6.34, and have tested 2.6.33 and 2.6.32 (I see > > > on google that there were some problems about Intel IGP and > > > blackscreen. I was hit by them too at that time) > > > > > > If you have any suggestions or if you want me to test any patch, I > > > would be glad to do so. > > > Feel free to ask me any information I could provide to you about this > > > problem. > > > > > > Best regards, > > > > > > Eric -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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