> Is probably, that not alls are correctly detected with this method, > but I thing that the whitelist can decrease more trying to reduce to > graphical card detected, and adding support for laptops that don't > work with this method. > Reducing to a list that have this characteristics: > - It use nvidia8,nvidia9 or quadro for nvclock > - It's a laptop with graphic card manufactured by "nVidia > Corporation", (implemente with this or video bios, ... I don't know > the better way for this, but this is the important) > For this moment, we now that it's really, you can confirm with the > list on the description. That confirm that don't need a whitelist > with ALL laptops with this graphic cards. >
Only a small fraction of the nvidia based laptops works using this method. I think that less than 50% of the laptops use this method likely even less lets say 25% or so. For instance no Dell, Lenovo and Acer laptops have been reported to use this method. Further the HP models which use it upto now are some business orientated models and I doubt the the normal consumer line uses this method. On a lot of nvidia laptops the buttons actually work fine by default. For that reason I want a whitelist for or else a good detection method. I might have found something in the video bios but I don't have time to implement all the code for it. What I saw in the nouveau bios code is that the lvds table contains some pwm fields which are likely meant for smartdimmer. Roderick -- No Screen Backlight Control; Notebooks (Vaio, Macbook, HP/Compaq, Samsung, Zepto et al.) with Nvidia Geforce8/Geforce9/Quadro series graphics https://bugs.launchpad.net/bugs/95444 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs