ruo91 ~# vi /usr/src/linux/.config
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_EXTRA_FIRMWARE="intel/sof/sof-tgl.ri intel/sof-tplg/sof-hda-generic-4ch.tplg"
CONFIG_EXTRA_FIRMWARE_DIR="/lib/firmware"
# end of Firmware loader

– Kernel Compile

 

ruo91 ~# make -j8 && make -j8 modules_install && make install
ruo91 ~# genkernel --install initramfs

– GRUB2 재설정

 

ruo91 ~# grub-mkconfig -o /boot/grub/grub.cfg

– 시스템 재부팅

 

ruo91 ~# reboot

1.6. 사운드 정보 확인

 

– ALSA 정보

 

alsa-info.sh 스크립트를 사용하여 alsa 정보를 취합하여 확인 한다.
http://alsa-project.org/db/?f=0d3aeff8bedf1b7bbca04b5b9f1f233b15d6f894

ruo91 ~ # alsa-info.sh
ALSA Information Script v 0.5.1
--------------------------------

This script visits the following commands/files to collect diagnostic
information about your ALSA installation and sound related hardware.

  dmesg
  lspci
  aplay
  amixer
  alsactl
  rpm, dpkg
  /proc/asound/
  /sys/class/sound/
  ~/.asoundrc (etc.)

See '/usr/sbin/alsa-info.sh --help' for command line options.

/usr/sbin/alsa-info.sh: line 466: /proc/asound/modules: No such file or directory
cat: /tmp/alsa-info.1x9lAhl0Lt/alsamodules.tmp: No such file or directory
cat: /proc/asound/modules: No such file or directory
Automatically upload ALSA information to www.alsa-project.org? [y/N] : y
Uploading information to www.alsa-project.org ... Done!

Your ALSA information is located at http://alsa-project.org/db/?f=0d3aeff8bedf1b7bbca04b5b9f1f233b15d6f894
Please inform the person helping you.

– Alsa Mixer

 

ruo91 ~# alsamixer

Alsa Mixer

– Gnome Control Panel

 

Gnome 42 - Control Panel: Sound

2. 지문인식 (Fingerprint Reader)

 

지문인식의 경우 sys-auth/fprintd 패키지를 설치 이후 device 인식은 되었으나, gnome control panel에서
사용자 계정에 지문 인증 부분이 제외 되었던 것이 gentoo portage를 최신 버전으로 업데이트 및 빌드 후 기능이 지원 되었다.

2.1. fprintd 설치

 

ruo91 ~# emege -av sys-auth/fprintd

2.2. 지문 목록

 

왼손 검지/중지, 오른손 검지/중지에 대한 지문 내역이 등록 된 것을 확인 가능함.

ruo91 ~ # fprintd-list ruo91
.found 1 devices
Device at /net/reactivated/Fprint/Device/0
Using device /net/reactivated/Fprint/Device/0
Fingerprints for user ruo91 on Synaptics Sensors (press):
 - #0: left-middle-finger
 - #1: right-middle-finger
 - #2: left-index-finger
 - #3: right-index-finger

99. RefURL

 

[1]: Gentoo Forums – Tiger Lake audiocontroller/sound card not found
[2]: Linux Kernel Config Files – HP Elite Dragonfly Max