On Wed, Feb 19, 2014 at 2:18 PM, Xavier Bestel <[email protected]> wrote: > Le mercredi 13 novembre 2013 à 12:19 +0900, Michel Dänzer a écrit : >> On Die, 2013-11-12 at 16:15 +0100, Xavier Bestel wrote: >> > >> > is the following kernel Oops expected ? >> >> An oops is not expected by definition. >> >> >> > It happens right when starting Xorg, on a kernel 2.12-rc7 (from debian). >> > If not I'll file a bug. >> >> Please try 3.12 final first. If the problem persists, it would be great >> if you could bisect. > > I just tried exchanging cards again, and now the Oops is gone. > But instead I have something really strange: audio sometimes works for a > few seconds (but often not), and thereafter if I try something like > aplay sound.wav it's stuck for a while and aborts saying something like > "delay exceeded" (translated from french). > > Nothing in the logs, the only suspect line in the dmesg is: > [ 31.762590] [drm:evergreen_hdmi_write_sad_regs] *ERROR* Couldn't read > SADs: 0 > but googling for it seems to show it's benign. >
Well, it's benign, but it also means your monitor doesn't provide proper SAD information which may be why hdmi audio isn't working. > When trying to play a video (with XBMC) everything stutters, but I guess > it's just because of the A/V sync. > > > I'm sorry I can't bisect that, this machine is quite heavily used so I'm > back with the older HD2600 (but I would prefer the HD6450 to work, > apparently it should have working multichannel sound through hdmi). And > there are non-working kernels in the middle, and I wouldn't know where > to start. > But maybe I can try a few radeontool hacks or something. Can you try with kernel 3.13? Multi-channel pcm supported for AMD hda chips wasn't added until 3.13 IIRC. Alex _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
