双卡 3080 20G 在 Ubunt 只能识别一张

有没有朋友遇到这种情况给点建议下面是日志 sudo dmesg | grep -i nvidia

[ 7.143512] nvidia: loading out-of-tree module taints kernel.

[ 7.143518] nvidia: module license ‘NVIDIA’ taints kernel.

[ 7.143520] nvidia: module verification failed: signature and/or required key missing - tainting kernel

[ 7.143520] nvidia: module license taints kernel.

[ 7.213959] nvidia-nvlink: Nvlink Core is being initialized, major device number 235

[ 7.229299] nvidia 0000:01:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none

[ 7.287510] nvidia 0000:05:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=none

[ 7.322709] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.¹⁄₀₀₀₀:01:00.1/sound/card0/input15

[ 7.322731] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:01.¹⁄₀₀₀₀:01:00.1/sound/card0/input16

[ 7.322750] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:01.¹⁄₀₀₀₀:01:00.1/sound/card0/input17

[ 7.322767] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:01.¹⁄₀₀₀₀:01:00.1/sound/card0/input18

[ 7.346135] NVRM: loading NVIDIA UNIX x86_64 Kernel Module 580.95.05 Tue Sep 23 10:11:16 UTC 2025

[ 7.372805] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms 580.95.05 Tue Sep 23 09:41:17 UTC 2025

[ 7.375236] [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver

[ 7.385160] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:02.¹⁄₀₀₀₀:03:00.0/0000:04:00.0/0000:05:00.1/sound/card2/input19

[ 7.385185] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:02.¹⁄₀₀₀₀:03:00.0/0000:04:00.0/0000:05:00.1/sound/card2/input20

[ 7.385202] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:02.¹⁄₀₀₀₀:03:00.0/0000:04:00.0/0000:05:00.1/sound/card2/input21

[ 7.385217] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:02.¹⁄₀₀₀₀:03:00.0/0000:04:00.0/0000:05:00.1/sound/card2/input22

[ 9.028308] [drm] Initialized nvidia-drm 0.0.0 for 0000:01:00.0 on minor 1

[ 9.070544] nvidia 0000:01:00.0: vgaarb: deactivate vga console

[ 9.116203] fbcon: nvidia-drmdrmfb (fb0) is primary device

[ 9.116207] nvidia 0000:01:00.0: [drm] fb0: nvidia-drmdrmfb frame buffer device

[ 9.134266] [drm] [nvidia-drm] [GPU ID 0x00000500] Loading driver

[ 11.778846] [drm:nv_drm_dev_load [nvidia_drm]] ERROR [nvidia-drm] [GPU ID 0x00000500] Failed to allocate NvKmsKapiDevice

[ 11.792882] nvidia_uvm: module uses symbols nvUvmInterf

linux nvdia 驱动装了么？是说 nvdia-smi 识别不到第二张卡还是系统的 lspci 也没有？