alsa-devel@xxxxxxxxxxxxxxxxxxxxxxxxxx Davis wrote: > This is strange. Could you try 'lspci -s 0:1b -vv"? It should have > something there, but maybe not. 00:1b.0 Audio device: Intel Corporation Enterprise Southbridge High Definition Audio (rev 09) Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 225 Region 0: Memory at 92f00000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- Capabilities: [60] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable- Address: 0000000000000000 Data: 0000 Capabilities: [70] Express Unknown type IRQ 0 Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag- Device: Latency L0s <64ns, L1 <1us Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported- Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+ Device: MaxPayload 128 bytes, MaxReadReq 128 bytes Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0 Link: Latency L0s <64ns, L1 <1us Link: ASPM Disabled CommClk- ExtSynch- Link: Speed unknown, Width x0 >> Kernel messages are from 1.0.13 with --with-debug=full: >> > I had thought you compiled with "--with-debug=detect". This actually > gives different output than full debug mode. I changed it to "full" later to see if I got any more info. Here they are again with --with-debug=detect (4 Xeon cores makes ALSA compiles fly by): modprobe snd-hda-intel: [37954.257842] ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 23 (level, low) -> IRQ 225 [37954.258700] PCI: Setting latency timer of device 0000:00:1b.0 to 64 [37954.291651] ALSA /data/downloads/alsa-driver-1.0.13/pci/hda/../../alsa-kernel/pci/hda/hda_intel.c:680: codec_mask = 0x1 [37954.471856] ALSA /data/downloads/alsa-driver-1.0.13/pci/hda/hda_codec.c:1756: hda_codec: PCI 0:0, codec config 0 is selected > This is actually good info. Interesting that sound is coming out from > the Surround channels. The low volume could mean that EAPD still needs > to be set. > > I'll look more into this tomorrow. Hopefully I can get a patch for you > to test. Thanks for all your help. I'm happy to test any patches you come up with. -- Shaw Terwilliger <sterwill@xxxxxxxxxxxxxx> SourceGear LLC
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