On Thu, Sep 16, 2010 at 02:17:36AM -0400, Joe Gidi wrote: > I'm getting frequent popping sounds from the azalia device on my system, > roughly every 15-30 seconds. I have a pair of stereo speakers plugged in > to the green speaker jack, and the pops always seem to alternate channels > (one on the left, the next one on the right). > > The pops do not occur under Windows, so I don't believe there's a hardware > problem. > > Mixerctl -v output and dmesg follow. The pops are quieter if I take "mix" > off of inputs.mix2_source so it's just using dac-0:1, but they are still > present. > > Any ideas?
do you hear the noise only when playing something, or do you hear it even when nothing is playing? > dmesg: > > OpenBSD 4.8-current (GENERIC.MP) #409: Wed Sep 8 17:36:44 MDT 2010 > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > real mem = 3487105024 (3325MB) > avail mem = 3380445184 (3223MB) > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 2.5 @ 0x9f000 (66 entries) > bios0: vendor American Megatrends Inc. version "1401" date 06/11/2010 > bios0: ASUSTeK Computer INC. M4A88TD-V EVO/USB3 > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S1 S3 S4 S5 > acpi0: tables DSDT FACP APIC MCFG OEMB SRAT HPET SSDT > acpi0: wakeup devices PCE2(S4) PCE3(S4) PCE4(S4) PCE5(S4) PCE6(S4) > PCE7(S4) PCE9(S4) PCEA(S4) PCEB(S4) PCEC(S4) SBAZ(S4) P0PC(S4) GEC_(S4) > UHC1(S4) UHC2(S4) USB3(S4) UHC4(S4) USB5(S4) UHC6(S4) UHC7(S4) PE20(S4) > PE21(S4) RLAN(S4) PE22(S4) PE23(S4) PS2M(S4) PS2K(S4) UAR1(S4) > acpitimer0 at acpi0: 3579545 Hz, 32 bits > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: AMD Athlon(tm) II X4 640 Processor, 3013.70 MHz > cpu0: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW > cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > 64b/line 16-way L2 cache > cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully associative > cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully associative > cpu0: apic clock running at 200MHz > cpu1 at mainbus0: apid 1 (application processor) > cpu1: AMD Athlon(tm) II X4 640 Processor, 3013.38 MHz > cpu1: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW > cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > 64b/line 16-way L2 cache > cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully associative > cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully associative > cpu2 at mainbus0: apid 2 (application processor) > cpu2: AMD Athlon(tm) II X4 640 Processor, 3013.38 MHz > cpu2: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW > cpu2: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > 64b/line 16-way L2 cache > cpu2: ITLB 32 4KB entries fully associative, 16 4MB entries fully associative > cpu2: DTLB 48 4KB entries fully associative, 48 4MB entries fully associative > cpu3 at mainbus0: apid 3 (application processor) > cpu3: AMD Athlon(tm) II X4 640 Processor, 3013.38 MHz > cpu3: > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW > cpu3: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > 64b/line 16-way L2 cache > cpu3: ITLB 32 4KB entries fully associative, 16 4MB entries fully associative > cpu3: DTLB 48 4KB entries fully associative, 48 4MB entries fully associative > ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins > acpihpet0 at acpi0: 14318180 Hz > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus -1 (P0P1) > acpiprt2 at acpi0: bus 1 (PCE2) > acpiprt3 at acpi0: bus -1 (PCE3) > acpiprt4 at acpi0: bus -1 (PCE4) > acpiprt5 at acpi0: bus -1 (PCE9) > acpiprt6 at acpi0: bus 2 (PCEA) > acpiprt7 at acpi0: bus 3 (P0PC) > acpiprt8 at acpi0: bus 4 (PE20) > acpiprt9 at acpi0: bus 5 (PE21) > acpiprt10 at acpi0: bus -1 (PE22) > acpiprt11 at acpi0: bus -1 (PE23) > acpiec0 at acpi0 > acpicpu0 at acpi0: PSS > acpicpu1 at acpi0: PSS > acpicpu2 at acpi0: PSS > acpicpu3 at acpi0: PSS > aibs0 at acpi0 > acpibtn0 at acpi0: PWRB > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "AMD RS780 Host" rev 0x00 > ppb0 at pci0 dev 2 function 0 "AMD RS780 PCIE" rev 0x00: apic 4 int 18 > (irq 10) > pci1 at ppb0 bus 1 > vga1 at pci1 dev 0 function 0 "ATI Radeon HD 4350" rev 0x00 > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) > wsdisplay0: screen 1-5 added (80x25, vt100 emulation) > radeondrm0 at vga1: apic 4 int 18 (irq 10) > drm0 at radeondrm0 > azalia0 at pci1 dev 0 function 1 "ATI Radeon HD 4000 HD Audio" rev 0x00: > apic 4 int 19 (irq 11) > azalia0: no supported codecs > azalia0: initialization failure, detaching > ppb1 at pci0 dev 10 function 0 "AMD RS780 PCIE" rev 0x00: apic 4 int 18 > (irq 10) > pci2 at ppb1 bus 2 > "NEC PCIE-XHCI" rev 0x03 at pci2 dev 0 function 0 not configured > ahci0 at pci0 dev 17 function 0 "ATI SBx00 SATA" rev 0x40: apic 4 int 19 > (irq 11), AHCI 1.2 > scsibus0 at ahci0: 32 targets > sd0 at scsibus0 targ 0 lun 0: <ATA, OCZ-VERTEX2, 1.10> SCSI3 0/direct fixed > sd0: 47703MB, 512 bytes/sec, 97696368 sec total > sd1 at scsibus0 targ 2 lun 0: <ATA, ST31500341AS, CC1H> SCSI3 0/direct fixed > sd1: 1430799MB, 512 bytes/sec, 2930277168 sec total > cd0 at scsibus0 targ 5 lun 0: <ASUS, BR-04B2T, 1.01> ATAPI 5/cdrom removable > ohci0 at pci0 dev 18 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18 > (irq 10), version 1.0, legacy support > ehci0 at pci0 dev 18 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 > (irq 9) > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 "ATI EHCI root hub" rev 2.00/1.00 addr 1 > ohci1 at pci0 dev 19 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18 > (irq 10), version 1.0, legacy support > ehci1 at pci0 dev 19 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 > (irq 9) > usb1 at ehci1: USB revision 2.0 > uhub1 at usb1 "ATI EHCI root hub" rev 2.00/1.00 addr 1 > piixpm0 at pci0 dev 20 function 0 "ATI SBx00 SMBus" rev 0x41: SMBus disabled > azalia1 at pci0 dev 20 function 2 "ATI SBx00 HD Audio" rev 0x40: apic 4 > int 16 (irq 5) > azalia1: codecs: Realtek/0x0892 > audio0 at azalia1 > pcib0 at pci0 dev 20 function 3 "ATI SB700 ISA" rev 0x40 > ppb2 at pci0 dev 20 function 4 "ATI SB600 PCI" rev 0x40 > pci3 at ppb2 bus 3 > ohci2 at pci0 dev 20 function 5 "ATI SB700 USB" rev 0x00: apic 4 int 18 > (irq 10), version 1.0, legacy support > ppb3 at pci0 dev 21 function 0 vendor "ATI", unknown product 0x43a0 rev 0x00 > pci4 at ppb3 bus 4 > ppb4 at pci0 dev 21 function 1 vendor "ATI", unknown product 0x43a1 rev 0x00 > pci5 at ppb4 bus 5 > re0 at pci5 dev 0 function 0 "Realtek 8168" rev 0x06: RTL8168E/8111E > (0x2c00), apic 4 int 17 (irq 9), address 48:5b:39:c9:ea:a0 > rgephy0 at re0 phy 7: RTL8169S/8110S PHY, rev. 4 > ohci3 at pci0 dev 22 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18 > (irq 10), version 1.0, legacy support > ehci2 at pci0 dev 22 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 > (irq 9) > usb2 at ehci2: USB revision 2.0 > uhub2 at usb2 "ATI EHCI root hub" rev 2.00/1.00 addr 1 > pchb1 at pci0 dev 24 function 0 "AMD AMD64 10h HyperTransport" rev 0x00 > pchb2 at pci0 dev 24 function 1 "AMD AMD64 10h Address Map" rev 0x00 > pchb3 at pci0 dev 24 function 2 "AMD AMD64 10h DRAM Cfg" rev 0x00 > km0 at pci0 dev 24 function 3 "AMD AMD64 10h Misc Cfg" rev 0x00 > pchb4 at pci0 dev 24 function 4 "AMD AMD64 10h Link Cfg" rev 0x00 > usb3 at ohci0: USB revision 1.0 > uhub3 at usb3 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > usb4 at ohci1: USB revision 1.0 > uhub4 at usb4 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > isa0 at pcib0 > isadma0 at isa0 > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > pckbc0 at isa0 port 0x60/5 > pckbd0 at pckbc0 (kbd slot) > pckbc0: using irq 1 for kbd slot > wskbd0 at pckbd0: console keyboard, using wsdisplay0 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > usb5 at ohci2: USB revision 1.0 > uhub5 at usb5 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > usb6 at ohci3: USB revision 1.0 > uhub6 at usb6 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > mtrr: Pentium Pro MTRR support > uvideo0 at uhub0 port 4 configuration 1 interface 0 " USB2.0 2MP UVC AF > Camera" rev 2.00/1.00 addr 2 > video0 at uvideo0 > uaudio0 at uhub0 port 4 configuration 1 interface 2 " USB2.0 2MP UVC AF > Camera" rev 2.00/1.00 addr 2 > uaudio0: audio rev 1.00, 2 mixer controls > audio1 at uaudio0 > uhidev0 at uhub4 port 1 configuration 1 interface 0 "Logitech USB Laser > Mouse" rev 2.00/31.00 addr 2 > uhidev0: iclass 3/1 > ums0 at uhidev0: 8 buttons, Z dir > wsmouse0 at ums0 mux 0 > ugen0 at uhub3 port 3 "APC Back-UPS ES 750 FW:819.z2.D USB FW:z2" rev > 1.10/1.06 addr 2 > uhidev1 at uhub4 port 2 configuration 1 interface 0 "Logitech Logitech(R) > Precision(TM) Gamepad" rev 1.10/0.04 addr 3 > uhidev1: iclass 3/0 > uhid0 at uhidev1: input=4, output=0, feature=0 > uhidev2 at uhub3 port 5 configuration 1 interface 0 "Unicomp Endura Pro > Keyboard" rev 1.10/43.34 addr 3 > uhidev2: iclass 3/1 > ukbd0 at uhidev2: 8 modifier keys, 6 key codes > wskbd1 at ukbd0 mux 1 > wskbd1: connecting to wsdisplay0 > uhidev3 at uhub3 port 5 configuration 1 interface 1 "Unicomp Endura Pro > Keyboard" rev 1.10/43.34 addr 3 > uhidev3: iclass 3/1, 3 report ids > ums1 at uhidev3 reportid 1: 3 buttons, Z dir > wsmouse1 at ums1 mux 0 > uhid1 at uhidev3 reportid 2: input=2, output=0, feature=0 > uhid2 at uhidev3 reportid 3: input=1, output=0, feature=0 > softraid0 at root > root on sd0a swap on sd0b dump on sd0b > > mixerctl -v output: > > inputs.dac-0:1=126,126 > inputs.dac-4:5=126,126 > inputs.dac-2:3=126,126 > inputs.dac-6:7=126,126 > record.adc-0:1_mute=off [ off on ] > record.adc-0:1=125,125 > record.adc-2:3_mute=off [ off on ] > record.adc-2:3=125,125 > inputs.mix_source=mic,mic2,line-in,hp,line-grn,line-blk,line-org,line-gry > { mic mic2 line-in hp line-grn line-blk line-org line-gry } > inputs.mix_mic=120,120 > inputs.mix_mic2=120,120 > inputs.mix_line-in=120,120 > inputs.mix_hp=120,120 > inputs.mix_line-grn=120,120 > inputs.mix_line-blk=120,120 > inputs.mix_line-org=120,120 > inputs.mix_line-gry=120,120 > inputs.mix2_source=dac-0:1,mix { dac-0:1 mix } > inputs.mix3_source=dac-4:5,mix { dac-4:5 mix } > inputs.mix4_source=dac-2:3,mix { dac-2:3 mix } > inputs.mix5_source=dac-6:7,mix { dac-6:7 mix } > outputs.SPDIF_source=dig-dac-2:3 [ dig-dac-2:3 ] > outputs.line-grn_source=mix2 [ mix2 ] > outputs.line-grn_mute=off [ off on ] > outputs.line-grn_dir=output [ none output input ] > outputs.line-grn_boost=off [ off on ] > outputs.line-grn_eapd=on [ off on ] > outputs.line-blk_source=mix3 [ mix3 ] > outputs.line-blk_mute=off [ off on ] > outputs.line-blk_dir=output [ none output input ] > outputs.line-org_source=mix4 [ mix4 ] > outputs.line-org_mute=off [ off on ] > outputs.line-org_dir=output [ none output input ] > outputs.line-gry_source=mix5 [ mix5 ] > outputs.line-gry_mute=off [ off on ] > outputs.line-gry_dir=output [ none output input ] > outputs.mic_source=mix2 [ mix2 mix3 mix4 mix5 mix8 ] > outputs.mic_mute=off [ off on ] > inputs.mic=85,85 > outputs.mic_dir=input-vr80 [ none output input input-vr0 input-vr50 > input-vr80 input-vr100 ] > outputs.mic2_source=mix2 [ mix2 mix3 mix4 mix5 mix8 ] > outputs.mic2_mute=off [ off on ] > inputs.mic2=85,85 > outputs.mic2_dir=input-vr80 [ none output input input-vr0 input-vr50 > input-vr80 input-vr100 ] > outputs.mic2_boost=off [ off on ] > outputs.line-in_source=mix2 [ mix2 mix3 mix4 mix5 mix8 ] > outputs.line-in_mute=off [ off on ] > inputs.line-in=85,85 > outputs.line-in_dir=input [ none output input input-vr0 input-vr50 > input-vr80 input-vr100 ] > outputs.hp_source=mix8 [ mix2 mix3 mix4 mix5 mix8 ] > outputs.hp_mute=off [ off on ] > inputs.hp=85,85 > outputs.hp_dir=output [ none output input input-vr0 input-vr50 input-vr80 > input-vr100 ] > outputs.hp_boost=off [ off on ] > outputs.hp_eapd=on [ off on ] > outputs.SPDIF2_source=dig-dac-0:1 [ dig-dac-0:1 ] > record.adc-2:3_source=mic,mic2,line-in,hp,line-grn,line-blk,line-org,line-gry,mix > { mic mic2 line-in hp line-grn line-blk line-org line-gry mix } > record.adc-0:1_source=mic,mic2,line-in,hp,line-grn,line-blk,line-org,line-gry,mix > { mic mic2 line-in hp line-grn line-blk line-org line-gry mix } > inputs.dac-8:9=126,126 > inputs.mix8_source=dac-8:9,mix { dac-8:9 mix } > outputs.line-grn_sense=plugged [ unplugged plugged ] > outputs.line-blk_sense=unplugged [ unplugged plugged ] > outputs.line-org_sense=unplugged [ unplugged plugged ] > outputs.line-gry_sense=unplugged [ unplugged plugged ] > outputs.mic_sense=plugged [ unplugged plugged ] > outputs.mic2_sense=unplugged [ unplugged plugged ] > outputs.line-in_sense=unplugged [ unplugged plugged ] > outputs.hp_sense=unplugged [ unplugged plugged ] > outputs.master=126,126 > outputs.master.mute=off [ off on ] > outputs.master.slaves=dac-0:1,line-grn,hp,dac-8:9 { dac-0:1 dac-4:5 > dac-2:3 dac-6:7 line-grn line-blk line-org line-gry mic mic2 line-in hp > dac-8:9 } > record.volume=125,125 > record.volume.mute=off [ off on ] > record.volume.slaves=adc-0:1,adc-2:3 { adc-0:1 adc-2:3 mic mic2 line-in hp } > outputs.mode=analog [ analog digital ] > > > -- > Joe Gidi > [email protected] -- [email protected] SDF Public Access UNIX System - http://sdf.lonestar.org
