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MCMrARM / mbp2018-bridge-drv

A driver for MacBook models 2018 and newer, which makes the keyboard, mouse and audio output work.
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I get endless messages in dmesg - macbookpro15,2 #5

Open brodobrz opened 4 years ago

brodobrz commented 4 years ago

I get endless messages when calling dmesg -w: [ 1357.225355] aaudio_pcm_pointer while not started [ 1357.225358] aaudio_pcm_pointer while not started [ 1357.225367] aaudio aaudio: Received timestamp update for dev=3a ts=13c00d72d84 seed=0 [ 1357.571800] aaudio aaudio: Received timestamp update for dev=3a ts=13c157e3d1d seed=0 [ 1357.918338] aaudio aaudio: Received timestamp update for dev=3a ts=13c2a256fd8 seed=0

And some errors when i try to open pavuucontrol mixer: [ 1554.167998] aaudio: Backed up the buffer in 75388806ns [16640] [ 1554.188094] aaudio: Started the audio device in 95484464ns [ 1554.188110] aaudio_pcm_pointer while not started [ 1554.188129] aaudio_pcm_pointer while not started [ 1554.188461] aaudio_pcm_open [ 1554.188530] aaudio_pcm_hw_params [ 1554.188541] x86/PAT: pulseaudio:2668 map pfn RAM range req uncached-minus for [mem 0x79400000-0x79430fff], got write-back [ 1554.190982] aaudio_pcm_trigger 1 [ 1554.192117] aaudio aaudio: Received timestamp update for dev=3a ts=169dcfa5542 seed=0 [ 1554.194244] aaudio: Started the audio device in 3254976ns [ 1554.194292] aaudio_pcm_pointer while not started

Sometimes after calling pavucontrol starts out of sync sound

charims commented 3 years ago

I had the endless kernel messages too, until i restarted pipewire.

Sep 04 17:14:56 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbec5ed3bb7b seed=0
Sep 04 17:14:56 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=21 ts=bbec6365fdc4 seed=0
Sep 04 17:14:56 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbec737d663a seed=0
Sep 04 17:14:56 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=21 ts=bbec780fa70c seed=0
Sep 04 17:14:57 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbec882708ab seed=0
Sep 04 17:14:57 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=21 ts=bbec8cb9616b seed=0
Sep 04 17:14:57 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbec9cd0b4e3 seed=0
Sep 04 17:14:57 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=21 ts=bbeca162f538 seed=0
Sep 04 17:14:57 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbecb17a4060 seed=0
Sep 04 17:14:57 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=21 ts=bbecb60c9b14 seed=0
Sep 04 17:14:58 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbecc623ff83 seed=0
Sep 04 17:14:58 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=21 ts=bbeccab6572b seed=0
Sep 04 17:14:58 Chads-MBP kernel: aaudio aaudio: Received timestamp update for dev=3a ts=bbecdacda6ba seed=0

systemctl --user restart pipewire.service.

blomnik commented 2 years ago

Still have same problem with pulseaudio

MBP 2019 15,1 Linux MacBookPro 5.17.1-t2 #1 SMP PREEMPT Tue Mar 29 11:02:19 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

wwalker commented 1 year ago

I too have the problem with pulseaudio or pipewire

wwalker commented 1 year ago

Actually, I think my problem only exists while pavucontrol is running...