Also, David Airlie wrote a bit of code, "prime": http://airlied.livejournal.com/#item71734
He layered the concept in this proof-of-concept code, and the source code has been waiting for people with interest in looking at linux and multi-gpu support... On Fri, Jun 4, 2010 at 5:49 PM, Michał Bielawski <[email protected]> wrote: > Hi, > There is a module that allows switching off/on nvidia card on > UL30Vt and similar notebooks: > http://linux-macbook-air-killers.blogspot.com/2009/12/solution-to-switch-off-nvidia-card-in.html > I couldn't get it working for my N61Jv (with geforce gt325m), > and I wonder if you will have better luck ;) If you do, please > share a way to properly install the module and tell if it is > notebook/gpu specific. I can provide any info you want, just > ask :) > > Regards, > D3X > > On Thu, 3 Jun 2010, Shane Volpe wrote: > >> All, >> I just purchased a ThinkPad T410s with switchable graphics and would >> love to help out with switchable graphics support in Linux. I have >> written some basic kernel modules so I know my way around the kernel >> code a little. I'm not a hardcore kernel hacker but I can do the >> basics and I'm pretty proficient in C. Below is my system info: >> >> #sudo dmidecode -s system-product-name >> 2901CTO >> >> #sudo dmidecode -s system-version >> ThinkPad T410s >> >> #lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA >> 00:02.0 VGA compatible controller [0300]: Intel Corporation Core >> Processor Integrated Graphics Controller [8086:0046] (rev 02) >> 01:00.0 VGA compatible controller [0300]: nVidia Corporation NVS 3100M >> [10de:0a6c] (rev a2) >> >> Regards, >> Gerrath (Shane) >> >> _______________________________________________ >> Mailing list: https://launchpad.net/~hybrid-graphics-linux >> Post to : [email protected] >> Unsubscribe : https://launchpad.net/~hybrid-graphics-linux >> More help : https://help.launchpad.net/ListHelp > > -- > Michał Bielawski > Webmaster > http://Burek.IT > > _______________________________________________ > Mailing list: https://launchpad.net/~hybrid-graphics-linux > Post to : [email protected] > Unsubscribe : https://launchpad.net/~hybrid-graphics-linux > More help : https://help.launchpad.net/ListHelp > _______________________________________________ Mailing list: https://launchpad.net/~hybrid-graphics-linux Post to : [email protected] Unsubscribe : https://launchpad.net/~hybrid-graphics-linux More help : https://help.launchpad.net/ListHelp
