Messages in this thread | | | Date | Wed, 27 Oct 2010 17:53:52 +0530 | Subject | Re: ALSA sound/pci/hda/hda_intel.c:2624: no codecs found | From | Jaswinder Singh <> |
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On Wed, Oct 27, 2010 at 1:14 PM, Takashi Iwai <tiwai@suse.de> wrote: > At Wed, 27 Oct 2010 12:57:35 +0530, > Jaswinder Singh wrote: >> >> >> [ 7.854510] IOAPIC[0]: Set routing entry (8-22 -> 0xa9 -> IRQ 22 >> Mode:1 Active:1) >> [ 7.854515] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, >> low) -> IRQ 22 >> [ 7.854569] HDA Intel 0000:00:1b.0: irq 47 for MSI/MSI-X >> [ 7.854589] HDA Intel 0000:00:1b.0: setting latency timer to 64 >> [ 7.854593] ALSA sound/pci/hda/hda_intel.c:2529: chipset global >> capabilities = 0x4401 >> [ 7.859681] ALSA sound/pci/hda/hda_intel.c:913: codec_mask = 0x0 >> [ 7.859687] ALSA sound/pci/hda/hda_intel.c:2624: no codecs found! > > So, the hardware (BIOS) tells no codec is connected to this bus. >
Hmm, very strange, but In BIOS sound is enable. How is this possible.
> As a last resort, you can try to load with probe_mask=0x10f. This > will probe the codec chips forcibly no matter whether it's present or > not. >
# /sbin/insmod sound/pci/hda/snd-hda-intel.ko probe_mask=0x10f
[ 536.851846] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 [ 536.851849] hda_intel: codec_mask forced to 0xf [ 536.851908] HDA Intel 0000:00:1b.0: irq 47 for MSI/MSI-X [ 536.851927] HDA Intel 0000:00:1b.0: setting latency timer to 64 [ 536.851932] ALSA sound/pci/hda/hda_intel.c:2529: chipset global capabilities = 0x4401 [ 537.857929] ALSA sound/pci/hda/hda_intel.c:706: azx_get_response timeout, polling the codec once: last cmd=0x000f0000 [ 538.856516] ALSA sound/pci/hda/hda_intel.c:706: azx_get_response timeout, polling the codec once: last cmd=0x000f0000 [ 539.855096] ALSA sound/pci/hda/hda_intel.c:716: azx_get_response timeout, switching to polling mode: last cmd=0x000f0000 [ 540.853681] ALSA sound/pci/hda/hda_intel.c:724: No response from codec, disabling MSI: last cmd=0x000f0000 [ 541.852269] ALSA sound/pci/hda/hda_intel.c:1429: Codec #0 probe error; disabling it... [ 542.858837] ALSA sound/pci/hda/hda_intel.c:1429: Codec #1 probe error; disabling it... [ 543.865396] ALSA sound/pci/hda/hda_intel.c:1429: Codec #2 probe error; disabling it... [ 544.871963] ALSA sound/pci/hda/hda_intel.c:1429: Codec #3 probe error; disabling it... [ 544.879942] ALSA sound/pci/hda/hda_intel.c:913: codec_mask = 0x0 [ 544.879949] ALSA sound/pci/hda/hda_intel.c:1456: no codecs initialized [ 544.880011] HDA Intel 0000:00:1b.0: PCI INT A disabled [ 544.880037] HDA Intel 0000:02:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17 [ 544.880039] hda_intel: codec_mask forced to 0xf [ 544.880086] HDA Intel 0000:02:00.1: irq 47 for MSI/MSI-X [ 544.880102] HDA Intel 0000:02:00.1: setting latency timer to 64 [ 544.880105] ALSA sound/pci/hda/hda_intel.c:2529: chipset global capabilities = 0x1001 [ 544.883989] ALSA sound/pci/hda/hda_intel.c:1351: codec #0 probed OK [ 545.882519] ALSA sound/pci/hda/hda_intel.c:706: azx_get_response timeout, polling the codec once: last cmd=0x100f0000 [ 546.881107] ALSA sound/pci/hda/hda_intel.c:706: azx_get_response timeout, polling the codec once: last cmd=0x100f0000 [ 547.879688] ALSA sound/pci/hda/hda_intel.c:716: azx_get_response timeout, switching to polling mode: last cmd=0x100f0000 [ 548.878273] ALSA sound/pci/hda/hda_intel.c:724: No response from codec, disabling MSI: last cmd=0x100f0000 [ 549.876863] ALSA sound/pci/hda/hda_intel.c:1429: Codec #1 probe error; disabling it... [ 550.879431] ALSA sound/pci/hda/hda_intel.c:1429: Codec #2 probe error; disabling it... [ 551.882009] ALSA sound/pci/hda/hda_intel.c:1429: Codec #3 probe error; disabling it... [ 551.908789] ALSA sound/pci/hda/hda_intel.c:1675: azx_pcm_prepare: bufsize=0x4b00, format=0x11 [ 551.908800] ALSA sound/pci/hda/hda_codec.c:1227: hda_codec_setup_stream: NID=0x2, stream=0x1, channel=0, format=0x11 [ 551.908847] ALSA sound/pci/hda/hda_intel.c:1675: azx_pcm_prepare: bufsize=0x4b00, format=0x11 [ 551.908855] ALSA sound/pci/hda/hda_codec.c:1227: hda_codec_setup_stream: NID=0x2, stream=0x1, channel=0, format=0x11 [ 551.910077] ALSA sound/pci/hda/hda_codec.c:1290: hda_codec_cleanup_stream: NID=0x2 [ 551.910111] ALSA sound/pci/hda/hda_codec.c:1290: hda_codec_cleanup_stream: NID=0x2 [ 551.912482] ALSA sound/pci/hda/hda_intel.c:1675: azx_pcm_prepare: bufsize=0x10000, format=0x11 [ 551.912492] ALSA sound/pci/hda/hda_codec.c:1227: hda_codec_setup_stream: NID=0x2, stream=0x1, channel=0, format=0x11 [ 551.912515] ALSA sound/pci/hda/hda_intel.c:1675: azx_pcm_prepare: bufsize=0x10000, format=0x11 [ 551.912524] ALSA sound/pci/hda/hda_codec.c:1227: hda_codec_setup_stream: NID=0x2, stream=0x1, channel=0, format=0x11 [ 551.945208] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
Thanks, -- Jaswinder Singh. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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