Matthieu Herrb wrote: > Xavier Bachelot wrote: >> Matthieu Herrb wrote: >>> Hi >>> >>> since revision 742 of the driver (VX800 integrated TMDS support), I get >>> a black screen on the NC20 if running without and xorg.conf file. >>> Reverting that revision, or using an xorg.conf file that forces 'Option >>> "ActiveDevice" "LCD"' fixes the problem. >>> >>> after looking a bit closer to the code, this option as the effect of >>> ignoring the BIOS that pretends to support VIA_DEVICE_DFP. >>> >>> I don't know what the right fix could be, may be a new kind of model >>> depend quirk table is needed to disable the TDMS support on specific models? >>> >>> The patch attached, only enables it if the ViaCardId entry for a card >>> explicitely lists VIA_DEVICE_DFP. I don't know if it's the right >>> approach or not. >>> >> Using a table doesn't really scale, we need better outputs detection imho. >> I'd rather force the use of the ActiveDevice option to enable DFP for >> now. There are only a handful of boards with DVI output anyway (Epia >> M700, are there others ?). >> The attached patch shouldn't enable DFP output unless ActiveDevice is >> explicitly set to DFP. Does it do the job for you ? > > Yes, that works for me too. > Hi Matthieu,
Could you please provide xorg logs from runs both with and without the patch applied and no xorg conf ? Something is wrong with the DFP detection code and maybe it'll help understand why it detects a DFP on a machine that don't have one and doesn't on a machine that does. Thanks in advance, Xavier _______________________________________________ openchrome-users mailing list [email protected] http://wiki.openchrome.org/mailman/listinfo/openchrome-users Main page: http://www.openchrome.org Wiki: http://wiki.openchrome.org User Forum: http://wiki.openchrome.org/tikiwiki/tiki-view_forum.php?forumId=1
