================================================================================ Kaisa HDMI stability probe — report: ./_logs/kaisa-hdmi-stability-probe_20260409_212356.log ================================================================================ $ date 2026年 04月 09日 星期四 21:23:56 CST $ uname -a Linux jack-Kaisa 6.17.0-20-generic #20~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Thu Mar 19 01:28:37 UTC 2 x86_64 x86_64 x86_64 GNU/Linux $ id uid=1000(jack) gid=1000(jack) 组=1000(jack),4(adm),24(cdrom),27(sudo),30(dip),46(plugdev),100(users),114(lpadmin) [NOTE] duration_s=600 interval_s=1 pcms=2,3 audio_file=/usr/share/sounds/alsa/Front_Center.wav [NOTE] Tip: run right after reboot, before any manual audio tweaks. ================================================================================ Baseline: ALSA + Jack/ELD + sinks ================================================================================ $ aplay -l **** PLAYBACK 硬體裝置清單 **** card 0: sofrt5682 [sof-rt5682], device 0: Port1 (*) [] 子设备: 1/1 子设备 #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 2: HDMI1 (*) [] 子设备: 0/1 子设备 #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 3: HDMI2 (*) [] 子设备: 1/1 子设备 #0: subdevice #0 card 0: sofrt5682 [sof-rt5682], device 4: HDMI3 (*) [] 子设备: 1/1 子设备 #0: subdevice #0 $ aplay -l (subdevices summary) 子设备: 1/1 子设备: 0/1 子设备: 1/1 子设备: 1/1 ================================================================================ Jack/ELD (best-effort numid dump) ================================================================================ $ amixer -c0 cget numid=10 numid=10,iface=CARD,name='HDMI/DP,pcm=2 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=on $ amixer -c0 cget numid=16 numid=16,iface=CARD,name='HDMI/DP,pcm=3 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=on $ amixer -c0 cget numid=22 numid=22,iface=CARD,name='HDMI/DP,pcm=4 Jack' ; type=BOOLEAN,access=r-------,values=1 : values=off $ amixer -c0 cget numid=15 numid=15,iface=PCM,name='ELD',device=2 ; type=BYTES,access=r--v----,values=36 : values=0x10,0x00,0x08,0x00,0x6a,0x14,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x69,0xa7,0x27,0x41,0x53,0x55,0x53,0x20,0x4d,0x47,0x32,0x37,0x39,0x09,0x17,0x07,0x00,0x00,0x00 $ amixer -c0 cget numid=21 numid=21,iface=PCM,name='ELD',device=3 ; type=BYTES,access=r--v----,values=36 : values=0x10,0x00,0x08,0x00,0x6a,0x14,0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x69,0xa7,0x27,0x41,0x53,0x55,0x53,0x20,0x4d,0x47,0x32,0x37,0x39,0x09,0x17,0x07,0x00,0x00,0x00 $ amixer -c0 cget numid=27 numid=27,iface=PCM,name='ELD',device=4 ; type=BYTES,access=r--v----,values=0 : values= ================================================================================ PipeWire sinks ================================================================================ $ pactl info 服务器字串：/run/user/1000/pulse/native 程序库协议版本：35 服务器协议版本：35 是否本地服务器：是 客户端索引：382 区块大小: 65472 用户名：jack 主机名：jack-Kaisa 服务器名：PulseAudio (on PipeWire 1.0.5) 服务器版本：15.0.0 默认采样规格：float32le 2ch 48000Hz 默认声道映射：front-left,front-right 默认音频入口：alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink 默认信源： alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_0__sink.monitor Cookie：43e2:cb44 $ pactl list short sinks 43 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_4__sink PipeWire s32le 2ch 48000Hz SUSPENDED 44 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink PipeWire s32le 2ch 48000Hz SUSPENDED 45 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink PipeWire s32le 2ch 48000Hz IDLE 46 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_0__sink PipeWire s24-32le 2ch 48000Hz SUSPENDED [NOTE] Kernel monotonic cursor (initial): [ 941.036434] ================================================================================ Loop ================================================================================ ================================================================================ [ITER 1] time=2026年 04月 09日 星期四 21:23:56 CST default_sink= $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav [ITER 1] sinks: 43 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_4__sink PipeWire s32le 2ch 48000Hz SUSPENDED 44 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink PipeWire s32le 2ch 48000Hz IDLE 45 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink PipeWire s32le 2ch 48000Hz IDLE 46 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_0__sink PipeWire s24-32le 2ch 48000Hz SUSPENDED [ITER 1] new kernel hints since [ 941.036434]: (none) ================================================================================ [ITER 2] time=2026年 04月 09日 星期四 21:24:00 CST default_sink= $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav [ITER 2] sinks: 43 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_4__sink PipeWire s32le 2ch 48000Hz SUSPENDED 44 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink PipeWire s32le 2ch 48000Hz IDLE 45 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink PipeWire s32le 2ch 48000Hz IDLE 46 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_0__sink PipeWire s24-32le 2ch 48000Hz SUSPENDED [ITER 2] new kernel hints since [ 941.036434]: (none) ================================================================================ [ITER 3] time=2026年 04月 09日 星期四 21:24:04 CST default_sink= $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav [ITER 3] sinks: 43 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_4__sink PipeWire s32le 2ch 48000Hz SUSPENDED 44 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink PipeWire s32le 2ch 48000Hz IDLE 45 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink PipeWire s32le 2ch 48000Hz IDLE 46 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_0__sink PipeWire s24-32le 2ch 48000Hz SUSPENDED [ITER 3] new kernel hints since [ 941.036434]: (none) ================================================================================ [ITER 4] time=2026年 04月 09日 星期四 21:24:09 CST default_sink= $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav [ITER 4] sinks: 43 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_4__sink PipeWire s32le 2ch 48000Hz SUSPENDED 44 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_3__sink PipeWire s32le 2ch 48000Hz IDLE 45 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink PipeWire s32le 2ch 48000Hz IDLE 46 alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_0__sink PipeWire s24-32le 2ch 48000Hz SUSPENDED [ITER 4] new kernel hints since [ 941.036434]: (none) ================================================================================ [ITER 5] time=2026年 04月 09日 星期四 21:24:13 CST default_sink= $ pactl set-default-sink alsa_output.pci-0000_00_1f.3-platform-cml_rt5682_def.HiFi__hw_sofrt5682_2__sink $ pw-play /usr/share/sounds/alsa/Front_Center.wav