AMD/ATI HDMI/DisplayPort HD-audio codec support

modulename: snd-hda-codec-atihdmi.ko

configname: CONFIG_SND_HDA_CODEC_HDMI_ATI

Linux Kernel Configuration
└─>Device Drivers
└─>Sound card support
└─>Advanced Linux Sound Architecture
└─>HD-Audio
└─>HD-audio HDMI codec support
└─>AMD/ATI HDMI/DisplayPort HD-audio codec support
In linux kernel since version 6.17 (release Date: 2025-09-28)  
Say Y or M here to include AMD/ATI graphics HDMI and DisplayPort
HD-audio codec support.

source code:
sound/hda//codecs/hdmi/