Hi, Iru Cai wrote: > I've been testing the Lenovo T420 port recently, and now I can > install an Ivy Bridge processor and run fine on Linux(except some > thermal issues).
That's pretty nice I think. > However, the native graphics initialization doesn't work properly .. > I don't know if someone has tried using mixed generation of CPU and > chipset combination with coreboot before, Probably not. > I have pushed the patch that makes coreboot support both SNB and > IVB processor for review: > http://review.coreboot.org/#/c/12087/ Thanks! There is a source code style issue - you used two spaces instead of one tab to indent - please fix that, but other than that the patch looks fine to me. But the two files gma_{sandy,ivy}bridge_lvds.c are a bit of a mess - they need to be cleaned up and can quite easily be unified into a single file, without having it become the mess that the i915 kernel code is. The key is to have a good data model, and the data model seems clear to me from the existing code. For fun (or pain), take a look at: git diff 758a41 7137c5 (sandy..ivy) //Peter -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot

