[Bug 293362] graphics/nvidia-drm-kmod: No devices on 15.0

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=293362

--- Comment #45 from Tomoaki AOKI <[email protected]> ---
(In reply to Martin Cracauer from comment #40)
Putting build issue for science/linux-ai-ml-env aside, wouldn't your CUDA test
program needed to be invoked under nv-sglrun like `nv-sglrun
./hello-world-cuda2`?

For examole,

% nvidia-smi               
Fri Apr 10 18:45:46 2026       
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 595.58.03              Driver Version: 595.58.03      CUDA
Version: N/A      |
+-----------------------------------------+------------------------+----------------------+
| GPU  Name                 Persistence-M | Bus-Id          Disp.A | Volatile
Uncorr. ECC |
| Fan  Temp   Perf          Pwr:Usage/Cap |           Memory-Usage | GPU-Util 
Compute M. |
|                                         |                        |           
   MIG M. |
|=========================================+========================+======================|
|   0  NVIDIA RTX A400                Off |   00000000:01:00.0  On |           
      N/A |
| 30%   61C    P3            N/A  /   50W |    1074MiB /   4094MiB |     12%   
  Default |
|                                         |                        |           
      N/A |
+-----------------------------------------+------------------------+----------------------+

+-----------------------------------------------------------------------------------------+
| Processes:                                                                   
          |
|  GPU   GI   CI              PID   Type   Process name                       
GPU Memory |
|        ID   ID                                                              
Usage      |
|=========================================================================================|
|    0   N/A  N/A           11128      G   /usr/local/libexec/Xorg             
   760MiB |
|    0   N/A  N/A           11317      G   /usr/local/bin/compiz               
     1MiB |
|    0   N/A  N/A           11393      G   /usr/local/bin/ghostty              
    38MiB |
|    0   N/A  N/A           49917      G   /usr/local/bin/firefox              
   210MiB |
|    0   N/A  N/A           49931      G   /usr/local/bin/alacritty            
     8MiB |
+-----------------------------------------------------------------------------------------+

while

% nv-sglrun nvidia-smi
/usr/local/lib/libc6-shim/libc6.so: shim init
Fri Apr 10 18:46:26 2026       
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 595.58.03              Driver Version: 595.58.03      CUDA
Version: 13.2     |
+-----------------------------------------+------------------------+----------------------+
| GPU  Name                 Persistence-M | Bus-Id          Disp.A | Volatile
Uncorr. ECC |
| Fan  Temp   Perf          Pwr:Usage/Cap |           Memory-Usage | GPU-Util 
Compute M. |
|                                         |                        |           
   MIG M. |
|=========================================+========================+======================|
|   0  NVIDIA RTX A400                Off |   00000000:01:00.0  On |           
      N/A |
| 30%   60C    P5            N/A  /   50W |    1090MiB /   4094MiB |     24%   
  Default |
|                                         |                        |           
      N/A |
+-----------------------------------------+------------------------+----------------------+

+-----------------------------------------------------------------------------------------+
| Processes:                                                                   
          |
|  GPU   GI   CI              PID   Type   Process name                       
GPU Memory |
|        ID   ID                                                              
Usage      |
|=========================================================================================|
|  No running processes found                                                  
          |
+-----------------------------------------------------------------------------------------+

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