Package: linux-image-5.9.0-0.bpo.2-amd64-unsigned
Version: 5.9.6-1~bpo10+1
No driver is found for Renoir audio processor in buster-backports 5.9 kernel :
$ lshw -c multimedia
*-usb
description: Vidéo
produit: Integrated Camera
fabriquant: Chicony Electronics Co.,Ltd.
identifiant matériel: 2
information bus: usb@2:2
version: 58.18
numéro de série: 0001
fonctionnalités: usb-2.01
configuration: driver=uvcvideo maxpower=500mA speed=480Mbit/s
*-multimedia:0
description: Audio device
produit: Advanced Micro Devices, Inc. [AMD/ATI]
fabriquant: Advanced Micro Devices, Inc. [AMD/ATI]
identifiant matériel: 0.1
information bus: pci@0000:07:00.1
version: 00
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi bus_master cap_list
configuration: driver=snd_hda_intel latency=0
ressources: irq:100 mémoire:fd3c8000-fd3cbfff
*-multimedia:1 NON-RÉCLAMÉ
description: Multimedia controller
produit: Advanced Micro Devices, Inc. [AMD]
fabriquant: Advanced Micro Devices, Inc. [AMD]
identifiant matériel: 0.5
information bus: pci@0000:07:00.5
version: 01
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi cap_list
configuration: latency=0
ressources: mémoire:fd380000-fd3bffff
*-multimedia:2
description: Audio device
produit: Advanced Micro Devices, Inc. [AMD]
fabriquant: Advanced Micro Devices, Inc. [AMD]
identifiant matériel: 0.6
information bus: pci@0000:07:00.6
version: 00
bits: 32 bits
horloge: 33MHz
fonctionnalités: pm pciexpress msi bus_master cap_list
configuration: driver=snd_hda_intel latency=0
ressources: irq:101 mémoire:fd3c0000-fd3c7fff
$ lspci -k -s 07:00.5
07:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD]
Raven/Raven2/FireFlight/Renoir Audio Processor (rev 01)
Subsystem: Lenovo Raven/Raven2/FireFlight/Renoir Audio Processor
But on a custom 5.9.11 kernel with||"AMD Audio Coprocessor - Renoir support"| and "AMD Renoir support for
DMIC" enabled : $ lshw -c multimedia *-multimedia:0 description: Audio
device produit: Advanced Micro Devices, Inc. [AMD/ATI] fabriquant:
Advanced Micro Devices, Inc. [AMD/ATI] identifiant matériel: 0.1
information bus: pci@0000:07:00.1 version: 00 bits: 32 bits horloge:
33MHz fonctionnalités: bus_master cap_list configuration:
driver=snd_hda_intel latency=0 ressources: irq:120
mémoire:fd3c8000-fd3cbfff *-multimedia:1 description: Multimedia
controller produit: Advanced Micro Devices, Inc. [AMD] fabriquant:
Advanced Micro Devices, Inc. [AMD] identifiant matériel: 0.5 information
bus: pci@0000:07:00.5 version: 01 bits: 32 bits horloge: 33MHz
fonctionnalités: bus_master cap_list configuration:
driver=snd_rn_pci_acp3x latency=0 ressources: irq:102
mémoire:fd380000-fd3bffff *-multimedia:2 description: Audio device
produit: Advanced Micro Devices, Inc. [AMD] fabriquant: Advanced Micro
Devices, Inc. [AMD] identifiant matériel: 0.6 information bus:
pci@0000:07:00.6 version: 00 bits: 32 bits horloge: 33MHz
fonctionnalités: bus_master cap_list configuration: driver=snd_hda_intel
latency=0 ressources: irq:121 mémoire:fd3c0000-fd3c7fff $ lspci -k -s
07:00.5 07:00.5 Multimedia controller: Advanced Micro Devices, Inc.
[AMD] Raven/Raven2/FireFlight/Renoir Audio Processor (rev 01) Subsystem:
Lenovo Raven/Raven2/FireFlight/Renoir Audio Processor Kernel driver in
use: snd_rn_pci_acp3x Kernel modules: snd_rn_pci_acp3x Once the Renoir
audio processor enabled, the internal microphone is visible and
functionnal. ||I suggest to enable "AMD Audio Coprocessor - Renoir support" and |||"AMD Renoir support for DMIC"| in upcoming kernels|||.| Miscellaneous informations : |$ lsb_release -d
Description: Debian GNU/Linux 10 (buster)
# dmidecode -s system-manufacturer; dmidecode -s system-product-name; dmidecode
-s system-version
LENOVO
20UDCTO1WW
ThinkPad T14 Gen 1
