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spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Spam-Score: -3.13 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=mailbox.org header.s=mail20150812 header.b=a4rpPkvc; dkim=pass header.d=mailbox.org header.s=mail20150812 header.b="FOg/68Ka"; dmarc=pass (policy=reject) header.from=mailbox.org; spf=pass (aspmx1.migadu.com: domain of help-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=help-guix-bounces@gnu.org X-Migadu-Queue-Id: C84872E6AD X-Spam-Score: -3.13 X-Migadu-Scanner: scn0.migadu.com X-TUID: AxkjZku+qf7d 25. Oktober 2021 22:57, "Mameka" schrieb: > I installed Guix System on my ASUS TuF Gaming 705 GM notebook. There is= an Intel / Nvidia Optimus > graphics card. The sound modules are Intel HDA and Nvidia HDMI. After a= normal boot the Nvidia HDMI > is activated and I don't hear any sound out of the speakers. Only the "= dummy driver" is loaded. > If I plugin an USB sound card this works fine. But I like to use the in= ternal sound card. >=20 >=20Some logs: >=20 >=20cat /proc/asound/card*/codec* | grep Codec Codec: Nvidia GPU 84 HDMI/= DP sudo dmesg | grep -i > snd_hda_intel [ 29.243097] snd_hda_intel 0000:00:1f.3: DSP detected wit= h PCI class/subclass/prog-if > info 0x040380 [ 29.243111] snd_hda_intel 0000:00:1f.3: Digital mics fou= nd on Skylake+ platform, > using SOF driver [ 29.243171] snd_hda_intel 0000:01:00.1: enabling devi= ce (0000 -> 0002) [ > 29.243267] snd_hda_intel 0000:01:00.1: Disabling MSI [ 29.243270] snd_h= da_intel 0000:01:00.1: > Handle vga_switcheroo audio client [ 29.725366] snd_hda_intel 0000:01:0= 0.1: bound 0000:01:00.0 (ops > nv50_audio_component_bind_ops [nouveau]) lspci | grep -i audio 00:1f.3 = Audio device: Intel > Corporation Cannon Lake PCH cAVS (rev 10) 01:00.1 Audio device: NVIDIA = Corporation GP106 High > Definition Audio Controller (rev a1) I tried Trisquel 9 before Guix and= there the sound was working > fine. Trisquel uses the Libre Kernel as well, so I hope that Guix Syste= m can do it also. I tried to > blacklist the snd_hda_intel in the /etc/config.scm (use-modules (gnu)) = (use-service-modules desktop > networking ssh xorg) (use-modules (gnu services virtualization)) [...] = (kernel-arguments > '("modprobe.blacklist=3Dnouveau,snd_hda_intel,snd-hda-intel")) [...] (s= upplementary-groups '("wheel" > "netdev" "audio" "video" "libvirt" "kvm"))) [...] Unfortunately this do= es not work. I get no sound. > Blacklisting the snd_hda_intel worked in Slackware and Debian. Any advi= ce is welcome. Kind regards, > Mameka Sorry for the bad format. It was a mistake. cat /proc/asound/card*/codec* | grep Codec Codec: Nvidia GPU 84 HDMI/DP=20 lspci=20| grep -i audio 00:1f.3 Audio device: Intel Corporation Cannon Lake PCH cAVS (rev 10) 01:00.1 Audio device: NVIDIA Corporation GP106 High Definition Audio Cont= roller (rev a1) I tried Trisquel 9 before Guix and there the sound was working fine. Trisquel uses the Libre Kernel as well, so I hope that Guix System = can do it also. I tried to blacklist the snd_hda_intel in the /etc/config.scm (use-modules (gnu))=20 (use-service-modules=20desktop networking ssh xorg)=20 (use-modules=20(gnu services virtualization))=20 [...]=20 (kernel-arguments '("modprobe.blacklist=3Dnouveau,snd_hda_intel,snd-hda-i= ntel"))=20 [...]=20 (supplementary-groups '("wheel" "netdev" "audio" "video" "libvirt" "kvm")= ))=20 [...]=20 Unfortunately this does not work. I get no sound. Blacklisting the snd_hda_intel worked in Slackware and Debian.=20 Any=20advice is welcome.=20 Kind=20regards, Mameka