san*_*lio 28 sound kernel alsa drivers 20.04
我现在使用 Ubuntu 20.04 一个多月了。重新启动后,我没有更多的声音和 WiFi。请注意,这与许多其他帖子不同,这些帖子在升级后似乎完全没有声音。在这种情况下,声音仅在重新启动后停止工作。
至于声音,我似乎没有适合 sound 的内核模块,所以我想最可能的解决方案是使模块可用(似乎我有两个声卡)。我将尝试在下面 (1) 中包含尽可能多的与具有类似问题的大量帖子相关的信息。
我在下面列出了 (2) 我认为在当前修复工作进行中最有用的帖子。
我在下面列出了我在草高时检查过的其他帖子(3)。
(1)有关我损坏的系统的信息,以及与我在设法拼凑在一起的工作系统中看到的内容的比较。
/proc/asound目录。
$ cat /proc/asound/cards
0 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0x604b108000 irq 159
1 [NVidia ]: HDA-Intel - HDA NVidia
HDA NVidia at 0xa4000000 irq 17
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$ lsmod | grep snd什么都不输出。
$ lsmod | grep snd_hda_intel
snd_hda_intel 53248 10
snd_intel_dspcfg 24576 3 snd_hda_intel,snd_sof_pci,snd_sof_intel_hda_common
snd_hda_codec 131072 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda
snd_hda_core 90112 9 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_sof_intel_hda
snd_pcm 106496 9 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_sof,snd_sof_intel_hda_common,snd_soc_core,snd_hda_core,snd_pcm_dmaengine
snd 90112 33 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_compress,thinkpad_acpi,snd_soc_core,snd_pcm,snd_rawmidi
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$ dpkg -L linux-modules-5.4.0-40-generic | grep snd
/lib/modules/5.4.0-40-generic/kernel/sound/core/seq/snd-seq-dummy.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/seq/snd-seq-midi-emul.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/seq/snd-seq-midi-event.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/seq/snd-seq-midi.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/seq/snd-seq-virmidi.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/seq/snd-seq.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-compress.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-hrtimer.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-hwdep.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-pcm-dmaengine.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-pcm.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-rawmidi.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-seq-device.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd-timer.ko
/lib/modules/5.4.0-40-generic/kernel/sound/core/snd.ko
/lib/modules/5.4.0-40-generic/kernel/sound/drivers/pcsp/snd-pcsp.ko
/lib/modules/5.4.0-40-generic/kernel/sound/pci/snd-ens1370.ko
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对比完全一样
我如何检查这些是否是我需要的?
我如何检查其中任何一项是否与上面第 2 项中列出的英特尔的产品相符?
如何加载这些模块?
inxi $ inxi -SA
System: Host: Hydrus1 Kernel: 5.4.0-40-generic x86_64 bits: 64 Desktop: Gnome 3.36.1 Distro: Ubuntu 20.04 LTS (Focal Fossa)
Audio: Device-1: Intel 6 Series/C200 Series Family High Definition Audio driver: N/A
Device-2: NVIDIA GF104 High Definition Audio driver: N/A
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对比(也与此比较)
$ inxi -SA
System: Host: ViaLactea Kernel: 5.4.0-40-generic x86_64 bits: 64 Console: tty 0 Distro: Ubuntu 20.04 LTS (Focal Fossa)
Audio: Device-1: Intel Cannon Lake PCH cAVS driver: snd_hda_intel
Device-2: NVIDIA GP107GL High Definition Audio driver: snd_hda_intel
Sound Server: ALSA v: k5.4.0-40-generic
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lspci
$ lspci -nnk | grep -A 1 Audio
00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 04)
DeviceName: Onboard Audio
Subsystem: Dell 6 Series/C200 Series Chipset Family High Definition Audio Controller [1028:04a4]
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b4)
--
01:00.1 Audio device [0403]: NVIDIA Corporation GF104 High Definition Audio Controller [10de:0beb] (rev a1)
Subsystem: Dell GF104 High Definition Audio Controller [1028:04a4]
03:00.0 Network controller [0280]: Intel Corporation Centrino Ultimate-N 6300 [8086:422b] (rev 35)
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相对
$ lspci -nnk | grep -n -A 4 Audio
49:00:1f.3 Audio device [0403]: Intel Corporation Cannon Lake PCH cAVS [8086:a348] (rev 10)
50- Subsystem: Lenovo Cannon Lake PCH cAVS [17aa:225f]
51- Kernel driver in use: snd_hda_intel
52- Kernel modules: snd_hda_intel, snd_sof_pci
53-00:1f.4 SMBus [0c05]: Intel Corporation Cannon Lake PCH SMBus Controller [8086:a323] (rev 10)
--
67:01:00.1 Audio device [0403]: NVIDIA Corporation GP107GL High Definition Audio Controller [10de:0fb9] (rev a1)
68- Kernel driver in use: snd_hda_intel
69- Kernel modules: snd_hda_intel
70-70:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader [10ec:525a] (rev 01)
71- Subsystem: Lenovo RTS525A PCI Express Card Reader [17aa:225f]
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系统(对战一模一样的内核)
$ uname -a
Linux Hydrus1 5.4.0-40-generic #44-Ubuntu SMP Tue Jun 23 00:01:04 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
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测试声音
$ aplay -l
aplay: device_list:274: no soundcards found...
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相对
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC285 Analog [ALC285 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
...
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lshw $ lshw -C multimedia
WARNING: you should run this program as super-user.
*-multimedia UNCLAIMED
description: Audio device
product: GF104 High Definition Audio Controller
vendor: NVIDIA Corporation
physical id: 0.1
bus info: pci@0000:01:00.1
version: a1
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:e0080000-e0083fff
*-multimedia UNCLAIMED
description: Audio device
product: 6 Series/C200 Series Chipset Family High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:e1e50000-e1e53fff
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
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这里引用(注意驱动程序)
$ sudo lshw -C multimedia
*-multimedia
description: Audio device
product: GP104 High Definition Audio Controller
vendor: NVIDIA Corporation
physical id: 0.1
bus info: pci@0000:01:00.1
version: a1
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver=snd_hda_intel latency=0
resources: irq:17 memory:f7080000-f7083fff
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alsa 包裹
$ dpkg -l | grep alsa
ii alsa-base 1.0.25+dfsg-0ubuntu5 all ALSA driver configuration files
ii alsa-tools-gui 1.1.7-1ubuntu1 amd64 GUI based ALSA utilities for specific hardware
ii alsa-topology-conf 1.2.2-1 all ALSA topology configuration files
ii alsa-ucm-conf 1.2.2-1ubuntu0.1 all ALSA Use Case Manager configuration files
ii alsa-utils 1.2.2-1ubuntu1 amd64 Utilities for configuring and using ALSA
ii gstreamer1.0-alsa:amd64 1.16.2-4 amd64 GStreamer plugin for ALSA
ii libsox-fmt-alsa:amd64 14.4.2+git20190427-2 amd64 SoX alsa format I/O library
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插耳机也没声音。
我没有timidity-daemon删除。
尝试重新加载
$ sudo alsa force-reload
[sudo] password for user1:
Unloading ALSA sound driver modules: (none loaded).
Loading ALSA sound driver modules: (none to reload).
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模组探针
$ grep intel /etc/modprobe.d/alsa-base.conf
options snd-intel8x0m index=-2
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(2)相关且可能有用的帖子
https://forums.linuxmint.com/viewtopic.php?t=221745
https://ubuntuforums.org/showthread.php?t=1684576
(三)其他相关岗位
https://www.alsa-project.org/wiki/Matrix:Module-hda-intel
https://askubuntu.com/a/1244118/226614。最近的帖子,接受的答案。建议使用 appa进行固定。我不确定这会让事情变得更糟......
https://askubuntu.com/a/1249071/226614。最近贴文。建议使用 sudo setfacl -mu:user1:rw /dev/snd/* 试过这个,没有帮助。
https://askubuntu.com/a/847954/226614。旧帖子,接受的答案。建议安装alsa-firmware-loaders和alsa-base。我不确定这仍然适用......
如何为 Creative Labs Audigy2 声卡安装缺少的固件?. 还有老帖子。还表明UNCLAIMED设备是由于固件问题。
为什么重启后会出现这个问题?
升级时没有声音(18.04 -> 20.04)只有“虚拟输出”
20.04:从 Ubuntu 18.04 LTS 升级后,内部扬声器(音频)在 Ubuntu 20.04 LTS 中不起作用
编辑: 在某些情况下,更新内核时避免丢失内核 linux-modules-extra-XX-generic可能有助于避免将来出现此问题。(我实际上在新的自动更新后再次遇到了同样的问题,然后确定了丢失的包)。
摘要:我设法
在尝试了很多事情之后,我已经解决了这个问题。除了我损坏的系统S1之外,还必须有一个类似的工作系统S2可用。我很幸运有这个,我想否则可能会花费我很多额外的时间。
详细说明上面的步骤列表:
在S1 中:
$ modprobe --show-depends snd_hda_intel
modprobe: FATAL: Module snd_hda_intel not found in directory /lib/modules/5.4.0-40-generic
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在S2 中:
$ modprobe --show-depends snd_hda_intel
insmod /lib/modules/5.4.0-40-generic/kernel/sound/soundcore.ko
install /sbin/modprobe --ignore-install snd $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-ioctl32 ; /sbin/modprobe --quiet --use-blacklist snd-seq ; }
insmod /lib/modules/5.4.0-40-generic/kernel/sound/core/snd-timer.ko
install /sbin/modprobe --ignore-install snd-pcm $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-pcm-oss ; : ; }
insmod /lib/modules/5.4.0-40-generic/kernel/sound/core/snd-hwdep.ko
insmod /lib/modules/5.4.0-40-generic/kernel/sound/hda/snd-hda-core.ko
insmod /lib/modules/5.4.0-40-generic/kernel/sound/pci/hda/snd-hda-codec.ko
insmod /lib/modules/5.4.0-40-generic/kernel/sound/hda/snd-intel-dspcfg.ko
insmod /lib/modules/5.4.0-40-generic/kernel/sound/pci/hda/snd-hda-intel.ko
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我的S1 中有前三个.ko文件,但没有后四个。
所以我检查了S2中最后四个文件的所有者包。
$ dpkg -S /lib/modules/5.4.0-40-generic/kernel/sound/hda/snd-hda-core.ko
linux-modules-extra-5.4.0-40-generic: /lib/modules/5.4.0-40-generic/kernel/sound/hda/snd-hda-core.ko
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这与S1 中缺少的其他三个文件相同。我查了一下,这个包没有安装在S1 中。
我apt-get拿了包,重新启动,现在一切似乎都恢复正常了。
我的猜测是该软件包在声音工作期间存在,并且出于某种奇怪的原因从dkpg数据库中卸载(或删除,或...),或者...?
笔记:
我5.4.0-39在S1 中也有内核,在修复工作之前,声音在这个内核中也不起作用。结果linux-modules-extra-5.4.0-39-generic也没有安装。
关于(编译的)内核驱动程序与(可加载的)内核驱动程序/模块:请参阅此.
尝试检查所有依赖项是否正确:
modprobe --show-depends snd_hda_intel
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并检查内核模块是否存在:
find /lib/modules/$(uname -r)/kernel/sound -name snd-hda-intel.ko
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顺便说一句,解决 alsa/声音问题的正确论坛是 alsa 论坛(alsa-project.org/wiki/Main_Page)。
顺便说一句:有一个漂亮的脚本可以上传调试声音问题的所有必要信息 --> wiki.ubuntu.com/Audio/AlsaInfo;您也可以使用sudo apt install alsa-utils. 运行脚本alsa-info,这将帮助您以最少的努力打印所有必要的信息,以解决未来的问题。
由于缺少内核本身,您必须通过以下软件包安装它:
sudo apt install linux-modules-extra-$(uname -r)
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有同样的问题,我只是做了:
sudo killall timidity
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然后声音又回来了。
但是重启后,又没有声音了。
然后我想出了禁用胆怯的正确方法:
sudo systemctl stop timidity.service
sudo systemctl disable timidity.service
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小智 6
请尝试这个
$ sudo apt-get install --reinstall alsa-base pulseaudio
$ sudo alsa force-reload
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