Alexander Motin, 30.11.10, 22:07h CET: > On 30.11.2010 22:12, Stefan Walter wrote: > > Stefan Walter, 15.11.10, 10:37h CET: > >> Audio with snd_hda(4) works, but only if loaded as a module AND only if I > >> load the module AFTER booting. If I compile it into the kernel or add > >> snd_hda_load="YES" to /boot/loader.conf, dmesg shows the following: > >> > >> hdac0: HDA Codec #0: ATI RS690/780 HDMI > >> pcm0:<HDA ATI RS690/780 HDMI PCM #0 HDMI> at cad 0 nid 1 on hdac0 > >> hdac1: HDA Codec #0: Realtek ALC885 > >> pcm1:<HDA Realtek ALC885 PCM #0 Analog> at cad 0 nid 1 on hdac1 > >> pcm2:<HDA Realtek ALC885 PCM #1 Analog> at cad 0 nid 1 on hdac1 > >> pcm3:<HDA Realtek ALC885 PCM #2 Digital> at cad 0 nid 1 on hdac1 > >> > >> mixer(8) shows: > >> > >> Mixer vol is currently set to 75:75 > >> Mixer pcm is currently set to 75:75 > >> > >> There is no audio in that case. Unloading and reloading the module (or > >> just loading the module manually after the boot process) logs: > >> > >> hdac0:<ATI SB600 High Definition Audio Controller> mem > >> 0xfe024000-0xfe027fff irq 16 at device 20.2 on pci0 > >> hdac0: HDA Driver Revision: 20100226_0142 > >> hdac0: [ITHREAD] > >> hdac0: HDA Codec #0: Realtek ALC885 > >> hdac1:<ATI (Unknown) High Definition Audio Controller> mem > >> 0xfdffc000-0xfdffffff irq 19 at device 5.1 on pci1 > >> hdac1: HDA Driver Revision: 20100226_0142 > >> hdac1: [ITHREAD] > >> hdac1: HDA Codec #0: ATI RS690/780 HDMI > >> pcm0:<HDA Realtek ALC885 PCM #0 Analog> at cad 0 nid 1 on hdac0 > >> pcm1:<HDA Realtek ALC885 PCM #1 Analog> at cad 0 nid 1 on hdac0 > >> pcm2:<HDA Realtek ALC885 PCM #2 Digital> at cad 0 nid 1 on hdac0 > >> pcm3:<HDA ATI RS690/780 HDMI PCM #0 HDMI> at cad 0 nid 1 on hdac1 > >> > >> mixer then shows: > >> > >> Mixer vol is currently set to 75:75 > >> Mixer pcm is currently set to 75:75 > >> Mixer speaker is currently set to 75:75 > >> Mixer line is currently set to 75:75 > >> Mixer mic is currently set to 0:0 > >> Mixer mix is currently set to 0:0 > >> Mixer rec is currently set to 75:75 > >> Mixer igain is currently set to 0:0 > >> > >> Audio then seems to work fine. (Plugging earphones into the computer's > >> case's front plugs doesn't do anything, though - audio still comes from > >> the speakers attached to the plug at the back of the case. Any ideas about > >> that?) Loading snd_hda from a startup script would probably work, but I > >> guess that's not the way it was meant to work. > > > > Unfortunately, the recent update to 8-STABLE didn't change anything with > > these problems - any ideas, anyone? > > Loading driver aftre boot seems have different device probe order. That > causes HDMI HDA codec on video card to be probed either first or second. > It is not snd_hda problem and could be handled just by choosing right > pcm device to use (possibly via hw.snd.default_unit sysctl).
Indeed - setting hw.snd.default_unit to 1 helped. > Lack of audio redirection can probably be explained by CODEC > configuration made by BIOS. I suppose that front connectors are > configured as separate pcm device. Ah, OK - seems like you're right again. Setting hw.snd.default_unit to the other analog one directed the sound to the front plugs. Thanks a lot! Regards, Stefan
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