NVidia聲音輸出設備丟失

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ubuntu

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我在使用Ubuntu 20.04.

如果我运行pacmd list-cards,我仍然看到NVidia设备:

$ pacmd list-cards


2 card(s) available.


 index: 0


 name: <alsa_card.pci-0000_07_00.1>


 driver: <module-alsa-card.c>


 owner module: 7


 properties:


 alsa.card = "0"


 alsa.card_name = "HDA NVidia"


 alsa.long_card_name = "HDA NVidia at 0xfc080000 irq 88"


 alsa.driver_name = "snd_hda_intel"


 device.bus_path = "pci-0000:07:00.1"


 sysfs.path = "/devices/pci0000:00/0000:00:03.1/0000:07:00.1/sound/card0"


 device.bus = "pci"


 device.vendor.id = "10de"


 device.vendor.name = "NVIDIA Corporation"


 device.product.id = "0fb8"


 device.product.name = "GP108 High Definition Audio Controller"


 device.string = "0"


 device.description = "GP108 High Definition Audio Controller"


 module-udev-detect.discovered = "1"


 device.icon_name = "audio-card-pci"


 profiles:


 output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: no)


 output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (priority 800, available: no)


 output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (priority 800, available: no)


 output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (priority 5700, available: no)


 output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (priority 600, available: no)


 output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (priority 600, available: no)


 output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (priority 5700, available: no)


 output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (priority 600, available: no)


 output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (priority 600, available: no)


 output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (priority 5700, available: no)


 output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (priority 600, available: no)


 output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (priority 600, available: no)


 output:hdmi-stereo-extra4: Digital Stereo (HDMI 5) Output (priority 5700, available: no)


 output:hdmi-surround-extra4: Digital Surround 5.1 (HDMI 5) Output (priority 600, available: no)


 output:hdmi-surround71-extra4: Digital Surround 7.1 (HDMI 5) Output (priority 600, available: no)


 off: Off (priority 0, available: unknown)


 active profile: <off>


 ports:


 hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "video-display"


 hdmi-output-1: HDMI / DisplayPort 2 (priority 5800, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "video-display"


 hdmi-output-2: HDMI / DisplayPort 3 (priority 5700, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "video-display"


 hdmi-output-3: HDMI / DisplayPort 4 (priority 5600, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "video-display"


 hdmi-output-4: HDMI / DisplayPort 5 (priority 5500, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "video-display"


 index: 1


 name: <alsa_card.pci-0000_09_00.4>


 driver: <module-alsa-card.c>


 owner module: 8


 properties:


 alsa.card = "1"


 alsa.card_name = "HD-Audio Generic"


 alsa.long_card_name = "HD-Audio Generic at 0xfc400000 irq 90"


 alsa.driver_name = "snd_hda_intel"


 device.bus_path = "pci-0000:09:00.4"


 sysfs.path = "/devices/pci0000:00/0000:00:08.1/0000:09:00.4/sound/card1"


 device.bus = "pci"


 device.vendor.id = "1022"


 device.vendor.name = "Advanced Micro Devices, Inc. [AMD]"


 device.product.id = "1487"


 device.product.name = "Starship/Matisse HD Audio Controller"


 device.string = "1"


 device.description = "Starship/Matisse HD Audio Controller"


 module-udev-detect.discovered = "1"


 device.icon_name = "audio-card-pci"


 profiles:


 input:analog-stereo: Analogue Stereo Input (priority 65, available: no)


 output:analog-stereo: Analogue Stereo Output (priority 6500, available: no)


 output:analog-stereo+input:analog-stereo: Analogue Stereo Duplex (priority 6565, available: no)


 output:analog-surround-21: Analogue Surround 2.1 Output (priority 1300, available: no)


 output:analog-surround-21+input:analog-stereo: Analogue Surround 2.1 Output + Analogue Stereo Input (priority 1365, available: no)


 output:analog-surround-40: Analogue Surround 4.0 Output (priority 1200, available: no)


 output:analog-surround-40+input:analog-stereo: Analogue Surround 4.0 Output + Analogue Stereo Input (priority 1265, available: no)


 output:analog-surround-41: Analogue Surround 4.1 Output (priority 1300, available: no)


 output:analog-surround-41+input:analog-stereo: Analogue Surround 4.1 Output + Analogue Stereo Input (priority 1365, available: no)


 output:analog-surround-50: Analogue Surround 5.0 Output (priority 1200, available: no)


 output:analog-surround-50+input:analog-stereo: Analogue Surround 5.0 Output + Analogue Stereo Input (priority 1265, available: no)


 output:analog-surround-51: Analogue Surround 5.1 Output (priority 1300, available: no)


 output:analog-surround-51+input:analog-stereo: Analogue Surround 5.1 Output + Analogue Stereo Input (priority 1365, available: no)


 output:iec958-stereo: Digital Stereo (IEC958) Output (priority 5500, available: unknown)


 output:iec958-stereo+input:analog-stereo: Digital Stereo (IEC958) Output + Analogue Stereo Input (priority 5565, available: no)


 off: Off (priority 0, available: unknown)


 active profile: <output:iec958-stereo>


 sinks:


 alsa_output.pci-0000_09_00.4.iec958-stereo/#0: Starship/Matisse HD Audio Controller Digital Stereo (IEC958)


 sources:


 alsa_output.pci-0000_09_00.4.iec958-stereo.monitor/#0: Monitor of Starship/Matisse HD Audio Controller Digital Stereo (IEC958)


 ports:


 analog-input-front-mic: Front Microphone (priority 8500, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "audio-input-microphone"


 analog-input-rear-mic: Rear Microphone (priority 8200, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "audio-input-microphone"


 analog-input-linein: Line In (priority 8100, latency offset 0 usec, available: no)


 properties:



 analog-output-lineout: Line Out (priority 9000, latency offset 0 usec, available: no)


 properties:



 analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)


 properties:


 device.icon_name = "audio-headphones"


 iec958-stereo-output: Digital Output (S/PDIF) (priority 0, latency offset 0 usec, available: unknown)


 properties:




为什么我不能将GPU设置为输出设备?

问题解决了


sudo apt-get install --reinstall alsa-base pulseaudio


pulseaudio -k && sudo alsa force-reload





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