On Sun, Jul 29, 2012 at 11:51:48AM +0800, joeyli wrote: > Hi Luca, > > 於 六，2012-07-28 於 16:56 +0200，Luca Tettamanti 提到： > > I just found the first problem (probably a BIOS bug): > > ATIF_FUNCTION_GET_SYSTEM_PARAMETERS is implemented in the DSDT, but the > > corresponding bit ATIF_GET_SYSTEM_PARAMETERS_SUPPORTED is not set :( > > I intended to use the method to set up the notification handler but now > > my BIOS says that it's not there even if it is... > > Can I assume some default values (e.g. notifications are enabled and will > > use 0x81 unless ATIF_FUNCTION_GET_SYSTEM_PARAMETERS says something > > different)? > > > > Did you check your DSDT for there have some "Notify (VGA, 0x81)" > statement in AFN0..AFN15? > If YES, I think that means your machine in case the 0x81 is for ATI used > by default. Yes, my point is that the nofication is there, but since GET_SYSTEM_PARAMETERS is not announced I have not way to check it. IOW, what is implemented in the DSDT does not match what is announced by VERIFY_INTERFACE. For reference this is the DSDT: http://pastebin.com/KKS7ZsTt Luca _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
