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
– Gnome Control Panel
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