there hasn't been any on the subject but I think that most of the work would be in kernel space, I think that some of these gpu switching systems use GPUs from different manufacturers (EX. ATI + Intel), so it is not clear if every instance of this feature is driver dependant or not. if its not though, it would still likely requier kernel space operations<br> <div class="gmail_quote">On Fri, Apr 29, 2011 at 3:37 AM, Jonas - <span dir="ltr"><<a href="mailto:roteocktober@hotmail.com">roteocktober@hotmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div> too switch gpu's? to save energie<br> </div> <br>_______________________________________________<br> wayland-devel mailing list<br> <a href="mailto:wayland-devel@lists.freedesktop.org">wayland-devel@lists.freedesktop.org</a><br> <a href="http://lists.freedesktop.org/mailman/listinfo/wayland-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/wayland-devel</a><br> <br></blockquote></div><br>