Re: [Xen-devel] vsnd issue

[Artem Mygaiev <Artem_Mygaiev@xxxxxxxx>]

Hello Peng Fan

Please contact Oleksandr Andrushchenko (added to this thread) on this
issue.

 -- Artem

On Mon, 2019-11-25 at 10:24 +0000, Julien Grall wrote:
> 
> On 25/11/2019 10:19, Peng Fan wrote:
> > Hi All,
> 
> Hi,
> 
> > I am trying vsnd from xen-troops with xen 4.13 and Linux 5.4, but
> > domu reports:
> 
> xen-troops is not part of Xen Project. Please contact the owner of
> the 
> repo for any help here.
> 
> I have CCed Artem who should be able to point to the author of vsnd.
> 
> Best regards,
> 
> > aplay compl.mp3
> > ALSA lib ../../../alsa-lib-
> > 1.1.9/src/pcm/pcm_direct.c:1156:(snd1_pcm_direct_initialize_slave)
> > slave plugin does not support mmap interleaved or mmap
> > noninterleaved access
> > ALSA lib ../../../alsa-lib-
> > 1.1.9/src/pcm/pcm_dmix.c:1120:(snd_pcm_dmix_open) unable to
> > initialize slave
> > aplay: main:828: audio open error: Invalid argument
> > 
> > When executing aplay in domu, dom0 side log:
> > root@imx8qmmek:~# 13.11.19 08:24:57.484 | XenEvtchn       | DBG -
> > Event received, port: 10
> > 13.11.19 08:24:57.491 | StreamRing      | DBG - Request received,
> > id: alsa<hw:2;0>, cmd:9
> > 13.11.19 08:24:57.500 | CommandHandler  | DBG - Handle command
> > [QUERY_HW_PARAM]
> > 13.11.19 08:24:57.508 | AlsaPcm         | DBG - Query pcm device
> > hw:2,0 for HW parameters
> > 13.11.19 08:24:57.516 | CommandHandler  | DBG - Return status: [0]
> > 13.11.19 08:24:57.523 | XenEvtchn       | DBG - Notify event
> > channel, port: 10
> > 13.11.19 08:24:57.531 | XenEvtchn       | DBG - Event received,
> > port: 10
> > 13.11.19 08:24:57.538 | StreamRing      | DBG - Request received,
> > id: alsa<hw:2;0>, cmd:9
> > 13.11.19 08:24:57.546 | CommandHandler  | DBG - Handle command
> > [QUERY_HW_PARAM]
> > 13.11.19 08:24:57.554 | AlsaPcm         | DBG - Query pcm device
> > hw:2,0 for HW parameters
> > 13.11.19 08:24:57.563 | CommandHandler  | DBG - Return status: [0]
> > 13.11.19 08:24:57.570 | XenEvtchn       | DBG - Notify event
> > channel, port: 10
> > 13.11.19 08:24:57.577 | XenEvtchn       | DBG - Event received,
> > port: 10
> > 13.11.19 08:24:57.584 | StreamRing      | DBG - Request received,
> > id: alsa<hw:2;0>, cmd:9
> > 13.11.19 08:24:57.593 | CommandHandler  | DBG - Handle command
> > [QUERY_HW_PARAM]
> > 13.11.19 08:24:57.601 | AlsaPcm         | DBG - Query pcm device
> > hw:2,0 for HW parameters
> > 13.11.19 08:24:57.610 | CommandHandler  | DBG - Return status: [0]
> > 13.11.19 08:24:57.616 | XenEvtchn       | DBG - Notify event
> > channel, port: 10
> > 13.11.19 08:24:57.624 | XenEvtchn       | DBG - Event received,
> > port: 10
> > 13.11.19 08:24:57.631 | StreamRing      | DBG - Request received,
> > id: alsa<hw:2;0>, cmd:9
> > 13.11.19 08:24:57.640 | CommandHandler  | DBG - Handle command
> > [QUERY_HW_PARAM]
> > 13.11.19 08:24:57.647 | AlsaPcm         | DBG - Query pcm device
> > hw:2,0 for HW parameters
> > 13.11.19 08:24:57.656 | CommandHandler  | DBG - Return status: [0]
> > 13.11.19 08:24:57.663 | XenEvtchn       | DBG - Notify event
> > channel, port: 10
> > 13.11.19 08:24:57.671 | XenEvtchn       | DBG - Event received,
> > port: 10
> > 13.11.19 08:24:57.678 | StreamRing      | DBG - Request received,
> > id: alsa<hw:2;0>, cmd:9
> > 13.11.19 08:24:57.686 | CommandHandler  | DBG - Handle command
> > [QUERY_HW_PARAM]
> > 13.11.19 08:24:57.694 | AlsaPcm         | DBG - Query pcm device
> > hw:2,0 for HW parameters
> > 13.11.19 08:24:57.703 | CommandHandler  | DBG - Return status: [0]
> > 13.11.19 08:24:57.709 | XenEvtchn       | DBG - Notify event
> > channel, port: 10
> > 
> > 
> > My xl.cfg:
> >      vsnd = [
> >          ['CARD, short-name=Main, sample-formats=s16_le;s8;u32_be',
> >              'PCM, name=Main',
> >                  'STREAM, unique-id=alsa<hw:2;0>, type=p',
> >                  'STREAM, unique-id=alsa<hw:2;1>, type=c, channels-
> > max=2'
> >          ],
> >      ]
> > 
> > The audio device on my board:
> > aplay -l
> > **** List of PLAYBACK Hardware Devices ****
> > card 0: imxaudmix [imx-audmix], device 0: HiFi-AUDMIX-FE (*) []
> >    Subdevices: 1/1
> >    Subdevice #0: subdevice #0
> > card 0: imxaudmix [imx-audmix], device 1: HiFi-AUDMIX-FE (*) []
> >    Subdevices: 1/1
> >    Subdevice #0: subdevice #0
> > card 1: cs42888audio [cs42888-audio], device 0: HiFi cs42888-0
> > [HiFi cs42888-0]
> >    Subdevices: 1/1
> >    Subdevice #0: subdevice #0
> > card 1: cs42888audio [cs42888-audio], device 1: HiFi-ASRC-FE (*) []
> >    Subdevices: 1/1
> >    Subdevice #0: subdevice #0
> > card 2: wm8960audio [wm8960-audio], device 0: HiFi wm8960-hifi-0 []
> >    Subdevices: 0/1
> >    Subdevice #0: subdevice #0
> > 
> > Is there something wrong in my configuration?
> > 
> > Thanks,
> > Peng.
> > 
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxxxxxxxxx
> > 
> > https://urldefense.com/v3/__https://lists.xenproject.org/mailman/listinfo/xen-devel__;!K6dmGCEab4ueJg!iTeJON61Y2nUcGMQr_y7-27bR_QlOG8gXqvRMaU8yy8nJuDhzWizylvl_6stD-ILOQ$
> >  
> > 
> 
> 
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel