On Sun, Apr 24, 2011 at 5:24 AM, Anders Eriksson <aeriksson@xxxxxxxxxxx> wrote: > On 03/18/11 09:55, Anders Eriksson wrote: >> On 03/16/11 21:09, Anders Eriksson wrote: >> > On 03/15/11 22:46, Alex Deucher wrote: >> > > Try booting with radeon.audio=0 on 2.6.38rc, some TVs have problems >> > > with the hdmi packets we send by default. disabling audio will treat >> > > the hdmi like dvi. >> > > >> > > Alex >> > You seem to be on to something there. radeon.audio=0 removes >> > what appears to be all of the jitter. I say "appear", because during >> > my many test runs today, I've come across moments where my brain >> > goes "wasn't what I just noticed on the TV something abnormal?" Both >> > in fb mode (post KMS), and in X11. It's definetly improved from useless >> > for family use, to perfectly ok though. >> > >> I was too early on this one. Yesterday (.38) , and today (38-rc8), >> are both jittery in post-KMS fb mode and in X, even though I use >> radeon.audio=0. >> >> A power cycling of the TV stabilizes it though. >> >> I'd be more than happy to test out any patches or ideas you might have. >> >> -A > > It turns out all the failure patterns I've thought I've seen so far up > through .38.x are moot. > > However, now on .39-rc, the KMS'd console is stable, and starting X > makes it bad again. > > It there anything useful I can pull from any logs on the startup of X? > Either from the X > server, or the kernel. Last time I looked at the drm log from the kernel > It was unreadable > to a mere mortal, but I hope you guys can point me to what debug knobs > to enable to get a good > view of the interesting parts (How does one start a minimal X, btw? > "xinit" gives me an > undecorated xterm with the jitter. Can one start something more minimal?) > > Currently running today's git xorg-server and xf86-video-dri. > > -Anders > > Best is to open a bug and attach xorg log & kernel dmesg. https://bugs.freedesktop.org/ Cheers, Jerome _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
