On Tue, 2016-09-06 at 19:28 +0800, jiang.biao2@xxxxxxxxxx wrote: > Hi, > > I found current gma500 fbdev driver does not support the virtual > mapping for the fb pages, instead it only uses stolen pages and > supports high resolution console by reducing the color depth. It > works well with fbcon for high resolution envirnment. The text mode console code can't support a non-linear mapping and trying to grab one used most or all of the vmalloc address space on a 32bit box (and most of those systems are only able to run 32bit). For the sake of a bootscreen loader (which could use DRM directly instead if it needed high resolution) it didn't seem worht it. Either way it's not IMHO a good idea for 32bit, 64bit maybe. Alan _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel