Re: [Nouveau] TDMS bandwidth limits

2011-02-08 Thread Edgar Fuß
> Now I tried to give the modeline the drm debug output to xorg.conf, > but it doesn't pick it up. > I must be doing something stupidly wrong again: For the record: It picked up my Monitor section for the VGA output, not for DVI-D as intended. I should have read my logs more carefully. Sorry for t

Re: [Nouveau] TDMS bandwidth limits

2011-02-07 Thread Edgar Fuß
> A register dump [1] would be the easiest way to find out the exact timings, OK, I'll ask a colleague to give this a try. The problem is to set up a machine that both runs the proprietary driver and a recent enough Debian to have libpciaccess available. > but any standard 1600x1200 reduced-blan

Re: [Nouveau] TDMS bandwidth limits

2011-02-07 Thread Francisco Jerez
Edgar Fuß writes: > So my problem continues. > >> They're based on what the nvidia proprietary driver itself refuses to do, > I see, thanks. > >> though, I'm not 100% sure that I had nv44 in my sample when I made that >> change. > Looks like it limits to 155M in the nv44 case too, so your change

Re: [Nouveau] TDMS bandwidth limits

2011-02-07 Thread Edgar Fuß
So my problem continues. > They're based on what the nvidia proprietary driver itself refuses to do, I see, thanks. > though, I'm not 100% sure that I had nv44 in my sample when I made that > change. Looks like it limits to 155M in the nv44 case too, so your change is totally correct. > It mig

Re: [Nouveau] TDMS bandwidth limits

2011-02-04 Thread Edgar Fuß
> They're based on what the nvidia proprietary driver itself refuses to do, Ah, I see. Thanks. > though, I'm not 100% sure that I had nv44 in my sample when I made > that change. Looks like you were correct with the 155 limit for 44. > It might be using a reduced-blanking mode, Indeed it does. I

Re: [Nouveau] TDMS bandwidth limits

2011-02-03 Thread Francisco Jerez
Edgar Fuß writes: > I'm curious what the TDMS bandwidth limit values in get_tmds_link_bandwidth() > are based on. They're based on what the nvidia proprietary driver itself refuses to do, though, I'm not 100% sure that I had nv44 in my sample when I made that change. > We're using chipset == 4

[Nouveau] TDMS bandwidth limits

2011-02-03 Thread Edgar Fuß
I'm curious what the TDMS bandwidth limit values in get_tmds_link_bandwidth() are based on. We're using chipset == 44 cards that happily run 1600x1200@60 using the propriety driver and which also used to work with nouveau up to Linux 2.6.36.2. Since 2.6.37, nouveau refuses to use that mode becau