Pardon, je ne savais pas trop quelles commandes fournir.
$ lspci | grep [Aa]udio ; lsusb | grep [Aa]udio
03:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Device 1637
03:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor (rev 01)
03:00.6 Audio device: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 10h-1fh) HD Audio Controller
$ cat /proc/asound/pcm
00-03: HDMI 0 : HDMI 0 : playback 1
00-07: HDMI 1 : HDMI 1 : playback 1
01-00: ALC287 Analog : ALC287 Analog : playback 1 : capture 1