Eric Ham wrote:
> I used Live Upgrade on my desktop from SXCE 72 to SXCE 77 last week.
> Everything seems fine on SXCE 77 and my sound works fine when I'm in
> i86pc mode with the OSS driver. Yesterday, I decided to try and boot
> to dom0, so I had to run 'bootadm -m upgrade' to get the xVM option to
> show up in GRUB. I rebooted and selected 'Solaris xVM' and received
> the following errors on the console and in the messages file about the
> OSS driver.
>
> Nov 26 16:46:21 eham pseudo: [ID 129642 kern.info] pseudo-device:
> ossusb0
> Nov 26 16:46:21 eham genunix: [ID 936769 kern.info] ossusb0 is /ps
> eudo/[EMAIL PROTECTED]
> Nov 26 16:46:21 eham osscore: [ID 881921 kern.warning] WARNING: Ca
> n't allocate a DMA buffer for device 0
> Nov 26 16:46:21 eham osscore: [ID 954489 kern.warning] WARNING: Fa
> iled to allocate DMA buffer for audio engine 0/Intel HD Audio play-front
> output
>
> I went ahead and logged in to test the sound anyway and it definitely
> does not work in dom0. So, I booted back to the bare metal option and
> the sound works fine.
>
> I'm not sure how to troubleshoot this more, or if this is a bug, any
> recommendations would be welcome. Below is some basic output from
> prtconf and ossinfo while booted on bare metal. This is a Gateway
> E-6500 PC with an Intel 945G motherboard and on-board Intel sound, if
> that helps.
This might? be...
6626376 contig alloc on xVM allocs more memory than needed sometimes
http://bugs.opensolaris.org/view_bug.do?bug_id=6626376
MRJ
> Regards,
> -Eric
>
>
> bash-3.2# uname -a
> SunOS eham 5.11 snv_77 i86pc i386 i86pc
>
>
> bash-3.2# prtconf -D
> System Configuration: Sun Microsystems i86pc
> Memory size: 3326 Megabytes
> System Peripherals (Software Nodes):
>
> i86pc (driver name: rootnex)
> scsi_vhci, instance #0 (driver name: scsi_vhci)
> isa, instance #0 (driver name: isa)
> lp, instance #0 (driver name: ecpp)
> i8042, instance #0 (driver name: i8042)
> keyboard, instance #0 (driver name: kb8042)
> asy, instance #0 (driver name: asy)
> pit_beep, instance #0 (driver name: pit_beep)
> pci, instance #0 (driver name: npe)
> pci107b,5047, instance #0 (driver name: agptarget)
> pci8086,2771, instance #0 (driver name: pcie_pci)
> display, instance #0 (driver name: nvidia)
> pci107b,5047, instance #0 (driver name: hdaudio)
> pci8086,27d0, instance #1 (driver name: pcie_pci)
> pci107b,5047, instance #0 (driver name: bge)
> pci8086,27d4, instance #2 (driver name: pcie_pci)
> pci8086,27d6, instance #3 (driver name: pcie_pci)
> pci8086,27e0, instance #4 (driver name: pcie_pci)
> pci8086,27e2, instance #5 (driver name: pcie_pci)
> pci107b,5047, instance #0 (driver name: uhci)
> pci107b,5047, instance #1 (driver name: uhci)
> pci107b,5047, instance #2 (driver name: uhci)
> mouse, instance #0 (driver name: hid)
> pci107b,5047, instance #3 (driver name: uhci)
> pci107b,5047, instance #0 (driver name: ehci)
> hub, instance #0 (driver name: hubd)
> pci8086,244e, instance #0 (driver name: pci_pci)
> pci107b,5047, instance #0 (driver name: hci1394)
> pci107b,5047
> pci-ide, instance #0 (driver name: pci-ide)
> ide, instance #0 (driver name: ata)
> sd, instance #6 (driver name: sd)
> ide (driver name: ata)
> pci107b,5047, instance #0 (driver name: ahci)
> disk, instance #4 (driver name: sd)
> disk, instance #5 (driver name: sd)
> pci107b,5047
> iscsi, instance #0 (driver name: iscsi)
> pseudo, instance #0 (driver name: pseudo)
> options, instance #0 (driver name: options)
> agpgart, instance #0 (driver name: agpgart)
> xsvc, instance #0 (driver name: xsvc)
> used-resources
> cpus, instance #0 (driver name: cpunex)
> cpu (driver name: cpudrv)
> cpu (driver name: cpudrv)
>
>
> bash-3.2# ossinfo
> Version info: OSS 4.0 (b1008/200710111700) (0x00040003)
> Platform: SunOS/i86pc 5.11 snv_77 (eham)
>
> Number of audio devices: 7
> Number of audio engines: 15
> Number of MIDI devices: 0
> Number of mixer devices: 1
>
>
> Device objects
> 0: sadasupport0 SADA compatibility layer
> 1: hdaudio0 Intel HD Audio
> HD Audio controller Intel HD Audio
> Vendor ID 0x808627d8
> Subvendor ID 0x107b5047
> Codec 2: STAC9221 (0x83847680
> 2: osscore0 OSS core services
> 3: ossusb0 USB audio/MIDI device
> 4: vmix0 OSS transparent virtual support
>
> MIDI devices (/dev/midi*)
>
> Mixer devices (/dev/mixer*)
> 0: Intel HD Audio STAC9221 (Mixer 0 of device object 1)
>
> Audio devices
> /dev/oss/hdaudio0/pcm0 Intel HD Audio play-front output (device index 0)
> /dev/oss/hdaudio0/pcm1 Intel HD Audio play-center/LFE output (device index
> 1)
> /dev/oss/hdaudio0/pcm2 Intel HD Audio play-rear output (device index 2)
> /dev/oss/hdaudio0/spdout0 Intel HD Audio spdif-out output
> (device index 3)
> /dev/oss/hdaudio0/pcmin0 Intel HD Audio rec1 input (device index 4)
> /dev/oss/hdaudio0/pcmin1 Intel HD Audio rec2 input (device index 5)
> /dev/oss/hdaudio0/spdin0 Intel HD Audio spdif-in input (device index
> 6)
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