Ravenna with Jack

[olm52]

It seems that Ravenna driver is not supporting Jack audio connection kit.
Can you confirm this?

[olm52]

/usr/bin/jackd -P90 -dalsa -dhw:RAVENNA -r44100 -p256 -n3
jackdmp 1.9.22
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2016 Grame.
Copyright 2016-2023 Filipe Coelho.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
no message buffer overruns
no message buffer overruns
jack_get_descriptor : dll
jack_get_descriptor returns null for 'jack_internal_metro.so'
jack_get_descriptor : dll
jack_get_descriptor returns null for 'jack_intime.so'
jack_get_descriptor : dll
jack_get_descriptor returns null for 'jack_inprocess.so'
no message buffer overruns
JACK server starting in realtime mode with priority 90
self-connect-mode is "Don't restrict self connect requests"
audio_reservation_init
Device reservation request with priority 2147483647 denied for "Audio1": org.freedesktop.DBus.Error.NoReply (Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply,
Failed to acquire device name : Audio1 error : Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broke
Audio device hw:RAVENNA cannot be acquired...
Cannot initialize driver
JackServer::Open failed with -1
Failed to open server

[GT4]

here's what i use:

/usr/bin/jackd -dalsa -r48000 -p64 -n16 -D -Chw:CARD=RAVENNA,DEV=0 -Phw:CARD=RAVENNA,DEV=0

works just fine.

[olm52]

Unfortunately not here.

jack2 1.9.22-1.2
ravenna-alsa-lkm-dkms r161.1ee47ea-1 (loaded and working)
kernel 6.14.2 realtime

card 4: RAVENNA [Merging RAVENNA], device 0: Merging RAVENNA [Merging RAVENNA]
Subdevices: 1/1
Subdevice #0: subdevice #0

/usr/bin/jackd -dalsa -r44100 -p64 -n16 -D -Chw:CARD=RAVENNA,DEV=0 -Phw:CARD=RAVENNA,DEV=0
jackdmp 1.9.22
Copyright 2001-2005 Paul Davis and others.
Copyright 2004-2016 Grame.
Copyright 2016-2023 Filipe Coelho.
jackdmp comes with ABSOLUTELY NO WARRANTY
This is free software, and you are welcome to redistribute it
under certain conditions; see the file COPYING for details
no message buffer overruns
no message buffer overruns
jack_get_descriptor : dll
jack_get_descriptor returns null for 'jack_internal_metro.so'
jack_get_descriptor : dll
jack_get_descriptor returns null for 'jack_intime.so'
jack_get_descriptor : dll
jack_get_descriptor returns null for 'jack_inprocess.so'
no message buffer overruns
JACK server starting in realtime mode with priority 10
self-connect-mode is "Don't restrict self connect requests"
audio_reservation_init
Acquire audio card Audio4
creating alsa driver ... hw:CARD=RAVENNA,DEV=0|hw:CARD=RAVENNA,DEV=0|64|16|44100|0|0|nomon|swmeter|-|32bit
configuring for 44100Hz, period = 64 frames (1.5 ms), buffer = 16 periods
ALSA: final selected sample format for capture: 32bit integer little-endian
ALSA: cannot set period size to 64 frames for capture
ALSA: cannot configure capture channel
Released audio card Audio4
audio_reservation_finish
Cannot initialize driver
JackServer::Open failed with -1
Failed to open server

[bondagit]

Make sure your PTP clock is locked and the parameter tic_frame_size_at_1fs is set to 64