Bonjour à toutes et à tous,
Je sais que la question a été posée plusieurs fois et qu'il y a un
sujet épinglé qui propose quelques solutions mais le problème persiste : depuis avant-hier, le son ne fonctionne plus sur mon ordinateur (lorsque j'essaie de le modifier, on indique « sortie fictive »...).
Je suis actuellement sous Ubuntu 19.10 Budgie. Il faut savoir que mon ordinateur est équipé de la carte graphique nvidia (et que j'ai déjà galéré avec le fameux nomodeset...).
Voici ce que j'obtiens en saisissant dans le terminal les commandes recommandées et qui sont conseillées dans archives :
$ aplay -l
**** Liste des Périphériques Matériels PLAYBACK ****
carte 0: NVidia [HDA NVidia], périphérique 3: HDMI 0 [HDMI 0]
Sous-périphériques: 1/1
Sous-périphérique #0: subdevice #0
$ lspci -v
00:00.0 Host bridge: Intel Corporation 8th Gen Core 4-core Processor Host Bridge/DRAM Registers [Coffee Lake H] (rev 07)
Subsystem: Hewlett-Packard Company 8th Gen Core 4-core Processor Host Bridge/DRAM Registers [Coffee Lake H]
Flags: bus master, fast devsel, latency 0
Capabilities: <access denied>
Kernel driver in use: skl_uncore
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 07) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 122
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 00005000-00005fff [size=4K]
Memory behind bridge: b3000000-b40fffff [size=17M]
Prefetchable memory behind bridge: 00000000a0000000-00000000b1ffffff [size=288M]
Capabilities: <access denied>
Kernel driver in use: pcieport
00:02.0 VGA compatible controller: Intel Corporation UHD Graphics 630 (Mobile) (prog-if 00 [VGA controller])
DeviceName: Intel(R) UHD Graphics 630
Subsystem: Hewlett-Packard Company UHD Graphics 630 (Mobile)
Flags: bus master, fast devsel, latency 0, IRQ 140
Memory at b2000000 (64-bit, non-prefetchable) [size=16M]
Memory at 80000000 (64-bit, prefetchable) [size=512M]
I/O ports at 6000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 07)
Subsystem: Hewlett-Packard Company Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at b4610000 (64-bit, non-prefetchable) [size=32K]
Capabilities: <access denied>
Kernel driver in use: proc_thermal
Kernel modules: processor_thermal_device
00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
Subsystem: Hewlett-Packard Company Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th Gen Core Processor Gaussian Mixture Model
Flags: bus master, fast devsel, latency 0, IRQ 255
Memory at b4620000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
00:12.0 Signal processing controller: Intel Corporation Cannon Lake PCH Thermal Controller (rev 10)
Subsystem: Hewlett-Packard Company Cannon Lake PCH Thermal Controller
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at b4621000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: intel_pch_thermal
Kernel modules: intel_pch_thermal
00:14.0 USB controller: Intel Corporation Cannon Lake PCH USB 3.1 xHCI Host Controller (rev 10) (prog-if 30 [XHCI])
Subsystem: Hewlett-Packard Company Cannon Lake PCH USB 3.1 xHCI Host Controller
Flags: bus master, medium devsel, latency 0, IRQ 127
Memory at b4600000 (64-bit, non-prefetchable) [size=64K]
Capabilities: <access denied>
Kernel driver in use: xhci_hcd
00:14.2 RAM memory: Intel Corporation Cannon Lake PCH Shared SRAM (rev 10)
Subsystem: Hewlett-Packard Company Cannon Lake PCH Shared SRAM
Flags: bus master, fast devsel, latency 0
Memory at b461c000 (64-bit, non-prefetchable) [size=8K]
Memory at b4622000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
00:16.0 Communication controller: Intel Corporation Cannon Lake PCH HECI Controller (rev 10)
Subsystem: Hewlett-Packard Company Cannon Lake PCH HECI Controller
Flags: bus master, fast devsel, latency 0, IRQ 139
Memory at b4623000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: mei_me
Kernel modules: mei_me
00:17.0 SATA controller: Intel Corporation Cannon Lake Mobile PCH SATA AHCI Controller (rev 10) (prog-if 01 [AHCI 1.0])
Subsystem: Hewlett-Packard Company Cannon Lake Mobile PCH SATA AHCI Controller
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 128
Memory at b461e000 (32-bit, non-prefetchable) [size=8K]
Memory at b4627000 (32-bit, non-prefetchable) [size=256]
I/O ports at 6080 [size=8]
I/O ports at 6088 [size=4]
I/O ports at 6060 [size=32]
Memory at b4626000 (32-bit, non-prefetchable) [size=2K]
Capabilities: <access denied>
Kernel driver in use: ahci
Kernel modules: ahci
00:1b.0 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #19 (rev f0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 123
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 00004000-00004fff [size=4K]
Memory behind bridge: b4500000-b45fffff [size=1M]
Prefetchable memory behind bridge: None
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1b.3 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #20 (rev f0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 124
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: None
Memory behind bridge: b4400000-b44fffff [size=1M]
Prefetchable memory behind bridge: None
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1d.0 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #9 (rev f0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 125
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: None
Memory behind bridge: b4300000-b43fffff [size=1M]
Prefetchable memory behind bridge: None
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1d.4 PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #13 (rev f0) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0, IRQ 126
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
I/O behind bridge: 00003000-00003fff [size=4K]
Memory behind bridge: b4200000-b42fffff [size=1M]
Prefetchable memory behind bridge: None
Capabilities: <access denied>
Kernel driver in use: pcieport
00:1f.0 ISA bridge: Intel Corporation Device a30d (rev 10)
Subsystem: Hewlett-Packard Company Device 8478
Flags: bus master, medium devsel, latency 0
00:1f.3 Audio device: Intel Corporation Cannon Lake PCH cAVS (rev 10) (prog-if 80)
Subsystem: Hewlett-Packard Company Cannon Lake PCH cAVS
Flags: bus master, fast devsel, latency 32, IRQ 16
Memory at b4618000 (64-bit, non-prefetchable) [size=16K]
Memory at b4100000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: snd_soc_skl
Kernel modules: snd_hda_intel, snd_soc_skl, sof_pci_dev
00:1f.4 SMBus: Intel Corporation Cannon Lake PCH SMBus Controller (rev 10)
Subsystem: Hewlett-Packard Company Cannon Lake PCH SMBus Controller
Flags: medium devsel, IRQ 16
Memory at b4624000 (64-bit, non-prefetchable) [size=256]
I/O ports at 6040 [size=32]
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
00:1f.5 Serial bus controller [0c80]: Intel Corporation Cannon Lake PCH SPI Controller (rev 10)
Subsystem: Hewlett-Packard Company Cannon Lake PCH SPI Controller
Flags: bus master, fast devsel, latency 0
Memory at fe010000 (32-bit, non-prefetchable) [size=4K]
01:00.0 VGA compatible controller: NVIDIA Corporation GP107M [GeForce GTX 1050 Mobile] (rev a1) (prog-if 00 [VGA controller])
DeviceName: NVIDIA GeForce GTX 1050
Subsystem: Hewlett-Packard Company GP107M [GeForce GTX 1050 Mobile]
Flags: bus master, fast devsel, latency 0, IRQ 142
Memory at b3000000 (32-bit, non-prefetchable) [size=16M]
Memory at a0000000 (64-bit, prefetchable) [size=256M]
Memory at b0000000 (64-bit, prefetchable) [size=32M]
I/O ports at 5000 [size=128]
[virtual] Expansion ROM at b4080000 [disabled] [size=512K]
Capabilities: <access denied>
Kernel driver in use: nvidia
Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia
01:00.1 Audio device: NVIDIA Corporation GP107GL High Definition Audio Controller (rev a1)
Subsystem: Hewlett-Packard Company GP107GL High Definition Audio Controller
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at b4000000 (32-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
02:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8822BE 802.11a/b/g/n/ac WiFi adapter
DeviceName: WLAN
Subsystem: Hewlett-Packard Company RTL8822BE 802.11a/b/g/n/ac WiFi adapter
Flags: bus master, fast devsel, latency 0, IRQ 141
I/O ports at 4000 [size=256]
Memory at b4500000 (64-bit, non-prefetchable) [size=64K]
Capabilities: <access denied>
Kernel driver in use: rtw_pci
Kernel modules: rtwpci
03:00.0 Unassigned class [ff00]: Alcor Micro Device 6625
Subsystem: Hewlett-Packard Company Device 8478
Flags: fast devsel, IRQ 255
Memory at b4400000 (64-bit, non-prefetchable) [disabled] [size=4K]
Capabilities: <access denied>
04:00.0 Non-Volatile memory controller: Sandisk Corp WD Black 2018/PC SN520 NVMe SSD (rev 01) (prog-if 02 [NVM Express])
Subsystem: Sandisk Corp WD Black 2018/PC SN520 NVMe SSD
Flags: bus master, fast devsel, latency 0, IRQ 16, NUMA node 0
Memory at b4300000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: nvme
Kernel modules: nvme
05:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 16)
DeviceName: Realtek Gaming GBE Family Controller
Subsystem: Hewlett-Packard Company RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
Flags: bus master, fast devsel, latency 0, IRQ 16
I/O ports at 3000 [size=256]
Memory at b4204000 (64-bit, non-prefetchable) [size=4K]
Memory at b4200000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: r8169
Kernel modules: r8169
Lorsque je lance alsamixer depuis mon terminal, j'ai l'impression que la carte son n'est pas détectée (contrairement à ce qu'indique $ aplay -l pourtant...) :
https://zupimages.net/up/20/12/jyt6.png
Lorsque je saisis la commande suivante :
sudo modprobe snd_hda_intel
Le son ne revient pas (même après reboot).
J'ai aussi désinstallé puis réinstallé linux-audio et alsa puis reboot mais rien n'y fait.
J'ai essayé d'installer mon nom d'utilisateur dans le groupe audio en faisait :
sudo gedit /etc/group
Puis j'ai remplacé la ligne :
audio:x:29:pulse
Par :
audio:x:29:pulse:zhu
après reboot, toujours rien. Donc j'ai essayé de remplacé par :
audio:x:29:root:zhu
Mais le son ne revient jamais même après redémarrage. [depuis j'ai remis à audio:x:29:pulse]
Auriez-vous une idée d'où vient le problème ? Je ne suis pas vraiment expert en Linux et c'est à m'en arracher les cheveux...
Si une bonne âme pouvait m'aider, je lui en serais très reconnaissant !
Merci d'avance,
Cordialement,
Winterfell
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[center]
PROBLÈME RÉSOLU[/center]
Problème résolu grâce au post ci-dessous :Accéder au post en question.
Merci à tous les participants !