Testing And Unstable • No HDMI sound on NVidia GeForce GTX 750 TI

Code:

dmesg | grep -i HDMI[    9.290264] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input9[    9.290352] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input10[    9.290405] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input11[    9.290480] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input12root@infohackers:~# dmesg | grep -i HDMI[    9.290264] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input9[    9.290352] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input10[    9.290405] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input11[    9.290480] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.1/0000:04:00.1/sound/card0/input12[   13.138827] Modules linked in: nvidia_drm(POE) drm_kms_helper nvidia_modeset(POE) sunrpc binfmt_misc video nvidia(POE) nls_ascii nls_cp437 vfat fat amd_atl intel_rapl_msr intel_rapl_common edac_mce_amd kvm_amd snd_hda_codec_realtek nft_limit snd_hda_codec_generic snd_hda_scodec_component snd_hda_codec_hdmi kvm snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core crct10dif_pclmul ghash_clmulni_intel sha512_ssse3 snd_hwdep sha256_ssse3 sha1_ssse3 joydev nf_log_syslog snd_pcm aesni_intel gf128mul crypto_simd snd_timer cryptd snd nft_log ccp rapl soundcore wmi_bmof gigabyte_wmi sg pcspkr sp5100_tco watchdog k10temp evdev nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables parport_pc ppdev drm lp parport configfs efi_pstore nfnetlink ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic efivarfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid1 raid0 md_mod dm_mod hid_generic usbhid hid sd_mod ahci

Code:

Audio:  Device-1: NVIDIA GM107 High Definition Audio [GeForce 940MX]    driver: snd_hda_intel  Device-2: Advanced Micro Devices [AMD] Starship/Matisse HD Audio    driver: snd_hda_intel  API: ALSA v: k6.12.6-amd64 status: kernel-api

Code:

ls /proc/asound/card0/codec#0  eld#0.10  eld#0.13  eld#0.2  eld#0.5  eld#0.8pcm3p  pcm9peld#0.0  eld#0.11  eld#0.14  eld#0.3  eld#0.6  eld#0.9pcm7peld#0.1  eld#0.12  eld#0.15  eld#0.4  eld#0.7  idpcm8p

Code:

cat /proc/asound/card0/* | grep monitormonitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0monitor_present0

Code:

lsmod | grep sndsnd_seq_dummy          12288  0snd_hrtimer            12288  1snd_seq               110592  7 snd_seq_dummysnd_seq_device         16384  1 snd_seqsnd_hda_codec_realtek   208896  1snd_hda_codec_generic   114688  1 snd_hda_codec_realteksnd_hda_scodec_component    20480  1 snd_hda_codec_realteksnd_hda_codec_hdmi     98304  1snd_hda_intel          61440  2snd_intel_dspcfg       40960  1 snd_hda_intelsnd_intel_sdw_acpi     16384  1 snd_intel_dspcfgsnd_hda_codec         217088  4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realteksnd_hda_core          143360  5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realteksnd_hwdep              20480  1 snd_hda_codecsnd_pcm               184320  4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_coresnd_timer              53248  3 snd_seq,snd_hrtimer,snd_pcmsnd                   151552  16 snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcmsoundcore              16384  1 snd