On Wed, Feb 17, 2010 at 05:54:18PM +0200, Nameer Yarkon wrote: > On Wed, Feb 17, 2010 at 5:43 PM, Adam Jackson <a...@nwnk.net> wrote: > > most memory access goes through the PCI BAR resource files in sysfs, but > > i was expecting that if /dev/mem was abonded, then you will probably > have to call mmap() on a DRM specific driver node to get the mapping > you require. > > how is it technically done (manipulating memory via sysfs in a > performance-savvy way) ?
What's your real question? i.e. what problem are you trying to solve?
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