!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Apr 30 00:48:23 UTC 2023 !!Linux Distribution !!------------------ Debian GNU/Linux 9 \n \l ARCH=arm INITRD_ARCH=arm ARCH=arm INITRD_ARCH=arm PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 3.10.108 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.10.108 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [AMLM8AUDIO ]: SOC-Audio - AML-M8AUDIO AML-M8AUDIO !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Apr 29 21:41 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Apr 29 21:41 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Apr 29 21:41 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 25 Apr 29 21:41 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 17 Apr 29 21:41 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 26 Apr 29 21:41 /dev/snd/pcmC0D2c crw-rw---- 1 root audio 116, 18 Apr 29 21:41 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 33 Apr 29 21:41 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Apr 29 21:41 . drwxr-xr-x 3 root root 220 Apr 29 21:41 .. lrwxrwxrwx 1 root root 12 Apr 29 21:41 platform-aml_m8_sound_card.4 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY shared memfd open() failed: Function not implemented **** List of PLAYBACK Hardware Devices **** card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: AML PCM dummy_codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: Voice PCM pcm2bt-pcm-1 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 2: SPDIF PCM dit-hifi-2 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD shared memfd open() failed: Function not implemented **** List of CAPTURE Hardware Devices **** card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: AML PCM dummy_codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: Voice PCM pcm2bt-pcm-1 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 2: SPDIF PCM dit-hifi-2 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [AMLM8AUDIO] shared memfd open() failed: Function not implemented Card hw:0 'AMLM8AUDIO'/'AML-M8AUDIO' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 5 shared memfd open() failed: Function not implemented Simple mixer control 'Ext Spk',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'HDMI Audio Type',0 Capabilities: enum Items: 'LPCM' 'NONE-LPCM' 'UN-KNOWN' Item0: 'UN-KNOWN' Simple mixer control 'SPDIFIN Audio Type',0 Capabilities: enum Items: 'LPCM' 'NONE-LPCM' 'UN-KNOWN' Item0: 'LPCM' Simple mixer control 'aml audio i2s mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'aml audio spdif mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.AMLM8AUDIO { control.1 { iface MIXER name 'aml audio i2s mute' value true comment { access 'read write' type BOOLEAN count 1 } } control.2 { iface MIXER name 'aml audio spdif mute' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Ext Spk Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'HDMI Audio Type' value UN-KNOWN comment { access 'read write' type ENUMERATED count 1 item.0 LPCM item.1 NONE-LPCM item.2 UN-KNOWN } } control.5 { iface MIXER name 'SPDIFIN Audio Type' value LPCM comment { access 'read write' type ENUMERATED count 1 item.0 LPCM item.1 NONE-LPCM item.2 UN-KNOWN } } } --endcollapse-- !!All Loaded Modules !!------------------ Module aml_nftl_dev !!ALSA/HDA dmesg !!-------------- [ 1.403114] hdmitx: edid: edid failed [ 1.406900] hdmitx: edid: setting HDMI vendor [ 1.411410] hdmitx: video: cann't get valid mode -- [ 11.759156] hdmitx: audio: reset audio N para [ 11.765518] hdmitx: audio: PCM out to HDMI [ 11.771846] hdmitx: audio: i2s_to_spdif_flag:1 [ 11.778112] hdmitx: audio: Enable audio spdif to HDMI [ 11.784432] hdmitx: audio: Audio Type: PCM -- [ 11.913317] aml-i2s 1:capture preallocate_dma_buffer: area=f0b95000, addr=2e140000, size=65536 [ 11.923485] aml_snd_m8 aml_m8_sound_card.4: dummy_codec <-> aml-i2s-dai.0 mapping ok [ 11.933495] enter aml_pcm2bt_preallocate_dma_buffer stream: 0 -- [ 11.961957] aml_pcm2bt_preallocate_dma_buffer allcoate buf->area: f0bc7000 buf->addr: 0x2e170000 buf->bytes: 65536 [ 11.974947] aml_snd_m8 aml_m8_sound_card.4: pcm2bt-pcm <-> aml-pcm-dai.0 mapping ok [ 11.986676] aml-i2s 0:playback preallocate_dma_buffer: area=f0bd8000, addr=2e300000, size=524288 [ 11.998843] aml-i2s 1:capture preallocate_dma_buffer: area=f0c5a000, addr=2e180000, size=65536 [ 12.010703] aml_snd_m8 aml_m8_sound_card.4: dit-hifi <-> aml-spdif-dai.0 mapping ok [ 12.023713] -----ext_codec=1--- -- [ 12.719033] amlogic-thermal aml_thermal: amlogic thermal probe done [ 12.725537] ALSA device list: [ 12.730127] #0: AML-M8AUDIO -- [ 34.589608] hdmitx: system: phy setting done [ 34.589732] Sink is HDMI device [ 34.589831] No sink attached -- [ 34.590522] hdmitx: audio: reset audio N para [ 34.590641] hdmitx: audio: PCM out to HDMI [ 34.590715] hdmitx: audio: i2s_to_spdif_flag:1 [ 34.590781] hdmitx: audio: Enable audio spdif to HDMI [ 34.590872] hdmitx: audio: Audio Type: PCM -- [ 45.732145] hdmitx: audio: reset audio N para [ 45.732159] hdmitx: audio: PCM out to HDMI [ 45.732165] hdmitx: audio: i2s_to_spdif_flag:1 [ 45.732170] hdmitx: audio: Enable audio spdif to HDMI [ 45.732179] hdmitx: audio: Audio Type: PCM -- [ 45.775763] hdmitx: audio: reset audio N para [ 45.775776] hdmitx: audio: PCM out to HDMI [ 45.775782] hdmitx: audio: i2s_to_spdif_flag:1 [ 45.775786] hdmitx: audio: Enable audio spdif to HDMI [ 45.775794] hdmitx: audio: Audio Type: PCM -- [ 45.787523] hdmitx: audio: reset audio N para [ 45.787535] hdmitx: audio: PCM out to HDMI [ 45.787541] hdmitx: audio: i2s_to_spdif_flag:1 [ 45.787546] hdmitx: audio: Enable audio spdif to HDMI [ 45.787555] hdmitx: audio: Audio Type: PCM -- [ 45.798108] hdmitx: audio: reset audio N para [ 45.798121] hdmitx: audio: PCM out to HDMI [ 45.798126] hdmitx: audio: i2s_to_spdif_flag:1 [ 45.798131] hdmitx: audio: Enable audio spdif to HDMI [ 45.798140] hdmitx: audio: Audio Type: PCM -- [ 45.851828] hdmitx: audio: reset audio N para [ 45.851849] hdmitx: audio: PCM out to HDMI [ 45.851862] hdmitx: audio: i2s_to_spdif_flag:1 [ 45.851870] hdmitx: audio: Enable audio spdif to HDMI [ 45.851889] hdmitx: audio: Audio Type: PCM -- [ 50.945841] hdmitx: audio: reset audio N para [ 50.945867] hdmitx: audio: PCM out to HDMI [ 50.945881] hdmitx: audio: i2s_to_spdif_flag:1 [ 50.945894] hdmitx: audio: Enable audio spdif to HDMI [ 50.945912] hdmitx: audio: Audio Type: PCM