On Mon, Dec 12, 2011 at 9:41 PM, "Germán A. Racca" <german.racca@xxxxxxxxx> wrote: > On 12/11/2011 08:46 PM, Shibi wrote: >> Hi list >> I use a script to switch between my graphic cards on startup and shutdown. >> there are a atu Radeon HD 5650 and an intel integrated card, because >> of heating problems that made my gpu fan stuck, i always switch off >> that radeon card on start up, but due to some problems that other >> people reports about highspeed fan in boot time, i always use the >> script to bring the radeon card back on when i shot down my laptop. >> i don't know what i explained above is relevant but every time i boot >> up again after power off the system with the script i get this error >> in my screen: >> >> [drm:ironlake_update_pch_refclk] *ERROR* enabling SSC on PCH >> >> if i don't use script to shut down, I get a clean boot up. >> what does it mean? >> some serious problem exists when i boot up to my windows box with >> intel card (it shows BDOS after two or tree minutes) that makes it >> almost impossible to run windows on battery power for me because it >> automatically uses intel graphic card and eventually get to BDOS >> state. >> is it a hardware problem or just a driver fault? (I like to mention >> that my Radeon GPU fan doesn't work at all but with radeon card being >> off i don't have any heating problems) > > Shibi: > > I can't answer your question, and even don't know what it means, but I > have a Dell Vostro 3500 with an Intel card and when using the battery I > also get this error message when the system comes back from suspending > ... just to say that you are not alone :) > > Germán. > finally new update to kernel-3.1.5 blows everything up. when i boot with new kernel it claims about radeon dri and tainting plymouth, it can run xorg (cursor appears) but it cann't load GDM at all. disabling kms with radeon.modeset=0 in grub can solve the problem but makes vgaswitheroo disapear, that is a great requirement for me because of heating, battery drain and fan malfunction. > -- > Germán A. Racca > Fedora Package Maintainer > https://fedoraproject.org/wiki/User:Skytux > -- > users mailing list > users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org -- Shahab Shahsavari Alavidjeh ----------------------------------------- شهاب شهسواری علویجه ـــــــــــــــــــــــــــــــــــــــــــــــــــــ Weblog: http://piamak.wordpress.com Twitter: http://twitter.com/zzgraph ==================== -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org