On Sat, 2003-08-02 at 02:24, Simon Urbanek wrote: > On Saturday, July 26, 2003, at 01:08 PM, Michel Dänzer wrote: > > > On Tue, 2003-07-15 at 16:29, Benjamin Herrenschmidt wrote: > >> When did you try exactly ? I've seen more fixes for TMDS getting > >> in the CVS recently. I'm not sure what's up here, definitely not > >> something the doc explains. I suspect it's the path of pixel > >> data from the framebuffer to the TMDS transmitter that has an > >> endian problem, I fail to see why SURFACE_CNTL thing would fail, > >> or maybe it's a problem related to surface translation getting in > >> our way ? > > > > I suspected that as well. If current CVS still doesn't work (works > > perfectly here with an external CRT on an M9 in a TiBook IV), please > > try this patch and post the RADEONInitCommonRegisters output. > > Thanks for the info. I was out of town so I couldn't test it until now. > > I built X from the current CVS just a few hours ago with the following > results: > > 1) If I enable FBDev, then I get a nice picture on the TMDS screen, > correct colors and nice 24 bit color depth. I also get a white screen > on the ADC (VGA) screen.
Well, as I said before, the behaviour of the second head is basically undefined in this case. It's not a supported configuration. > 2) If I disable FBDev, then the results are exactly same as the version > of X I used when first reporting this problem: signal is only on the > DVI screen (ADC is blanked), the colors are broken in that weird manner > (half-split color bits). Getting back to the console is impossible > since both screens get blanked once you try that. > > I used your patch, but the info doesn't seem very helpful (btw the > behavior was the same with/without the patch). I have attached logs > from both runs. Indeed, it's not stray surfaces getting in the way either. I suspect it's rather a CRTC/DAC/whatnot setup problem. Hui Yu is the man to talk to. :) -- Earthling Michel Dänzer \ Debian (powerpc), XFree86 and DRI developer Software libre enthusiast \ http://svcs.affero.net/rm.php?r=daenzer _______________________________________________ Devel mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/devel
