Paul Menzel a écrit : > Am Freitag, den 26.02.2010, 15:00 +0100 schrieb giggzounet: >> Paul Menzel a écrit : >>> Am Freitag, den 26.02.2010, 12:15 +0100 schrieb giggzounet: >>>> [snip] >>>> >>>>>> I do not know why enable_msi is set to »-1« and not one since it should >>>>>> be enabled by default now [1]. Could you try to load the sound module >>>>>> with `enable_msi` set to `0` and report back your findings, please. >>>>>> >>>>>> $ sudo modinfo snd-hda-intel >>>>>> […] >>>>>> parm: enable_msi:Enable Message Signaled Interrupt (MSI) (int) >>>>>> […] >>>>>> >>>>> I have modified /etc/modprobe.d/sound with : >>>>> snd-hda-intel index=0 enable_msi=0 >>>>> >>>>> I attach the log of alsa-info. >>>>> >>>> I have forgotten to say that the problem is always here with >>>> enable_msi=0 >>>> >>>> [snip] >>> That’s unfortunate. It would have been nice if this had fixed it. >> I have take a look to the history of changes of hda_intel.f and found that : >> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0a27fcfaaf61108d94f0377f91bed81b2dd35f52 >> >> in the source I'm seeing a blacklist : >> /* >> * white/black-list for enable_msi >> */ >> static struct snd_pci_quirk msi_black_list[] __devinitdata = { >> SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ >> SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ >> {} >> }; >> >> And on my eeepc 1201n there is lot's of nvidia things...How can I know >> if I'm on this blacklist or not ? ...sorry, I don't have a lot of >> knowledge in C. But this could be explain why msi is not enabled by >> default... > > Just to make it clear. I am also stabbing in the dark here and do not > know what those options actually do. I just saw the difference in the > outputs of `alsa-info.sh`. Maybe you can try to load `snd-hda-intel` > with `enable_msi=1` to enable it explicitly and try it? But I emphasize > again that this MSI issue might not be related to your problem at all. > > Anyway, looking at the output of `alsa-info.sh` which executes I think > `lspci -vnn` we find your IDs. (I just looked through the file and > “grepped” it just to include it here. > > $ grep "PCI Vendor" -A4 alsa-info_2.6.33.log > !!Advanced information - PCI Vendor/Device/Susbsystem ID's > !!-------------------------------------------------------- > > 00:08.0 0403: 10de:0ac0 (rev b1) > Subsystem: 1043:83ce > > So those quirks you listed do not apply to your system. Searching for > your device ID’s in the tree reveals the following. > > sound-2.6/sound/pci/hda$ grep -Ri 83ce * > patch_realtek.c: SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005HA", ALC269_DMIC), > > `ALC269_DMIC` turns up in `patch_realtek.c` in the following places. > > sound-2.6/sound/pci/hda$ more patch_realtek.c > /* > * configuration and preset > */ > static const char *alc269_models[ALC269_MODEL_LAST] = { > [ALC269_BASIC] = "basic", > [ALC269_QUANTA_FL1] = "quanta", > [ALC269_AMIC] = "laptop-amic", > [ALC269_DMIC] = "laptop-dmic", > [ALC269_FUJITSU] = "fujitsu", > [ALC269_LIFEBOOK] = "lifebook", > [ALC269_AUTO] = "auto", > }; > […] > [ALC269_DMIC] = { > .mixers = { alc269_laptop_mixer }, > .cap_mixer = > alc269_laptop_digital_capture_mixer, > .init_verbs = { alc269_init_verbs, > alc269_laptop_dmic_init_verbs }, > .num_dacs = ARRAY_SIZE(alc269_dac_nids), > .dac_nids = alc269_dac_nids, > .hp_nid = 0x03, > .num_channel_mode = ARRAY_SIZE(alc269_modes), > .channel_mode = alc269_modes, > .unsol_event = alc269_laptop_unsol_event, > .setup = alc269_laptop_dmic_setup, > .init_hook = alc269_laptop_inithook, > }, > > But I have not clue what that all does. I do not know if and when > Takashi or some other dev will have time to answer, but until then you > could ask on IRC or try to figure out if something changed there or in > the function it calls. I think `git annotate` comes to your rescue here. > THx for all these infos. that helps me to start! > > Sorry, that I cannot help you further. Thanks, > no problem! You already have helped me a lot! I will wait for the developper. And take a look to the source. Bye bye Guillaume _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
