I have 2 graphics card on my PC. One is GTX Titan Xp and the other is ASUS TUF RTX 4090. I wanted to adjust fan speed of 4090 but I got some errors. The OS is Ubuntu 22.04. Here's the detail.
This is what I got by running nvidia-smi:
+---------------------------------------------+
| NVIDIA-SMI 535.86.10 Driver Version: 535.86.10 CUDA Version: 12.2 |
|-----------------------------------------+----------------------+----------------------+
| 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 TITAN Xp On | 00000000:21:00.0 On | N/A |
| 23% 33C P5 21W / 250W | 337MiB / 12288MiB | 0% Default |
| | | N/A |
+-----------------------------------------+----------------------+----------------------+
| 1 NVIDIA GeForce RTX 4090 On | 00000000:49:00.0 Off | Off |
|ERR! 54C P0 45W / 450W | 16MiB / 24564MiB | 0% Default |
| | | N/A |
+-----------------------------------------+----------------------+----------------------+
+---------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=======================================================================================|
| 0 N/A N/A 2590 G /usr/lib/xorg/Xorg 95MiB |
| 0 N/A N/A 2853 G /usr/bin/gnome-shell 91MiB |
| 0 N/A N/A 4694 G ...irefox/3026/usr/lib/firefox/firefox 147MiB |
| 1 N/A N/A 2590 G /usr/lib/xorg/Xorg 6MiB |
+---------------------------------------------+
We can see the system can read Titan Xp fan speed but reports error for 4090.
This is output of command sudo nvidia-xconfig --cool-bits=4:
Using X configuration file: "/etc/X11/xorg.conf".
Backed up file '/etc/X11/xorg.conf' as '/etc/X11/xorg.conf.backup'
New X configuration file written to '/etc/X11/xorg.conf'
After rebooting, if I run command sudo nvidia-settings -a "[gpu:1]/GPUFanControlState=1" -a "[fan:1]/GPUTargetFanSpeed=55", it reports errors:
ERROR: An internal driver error occurred
Attribute 'GPUFanControlState' (RyzenTR:0[gpu:1]) assigned value 1.
ERROR: An internal driver error occurred
ERROR: An internal driver error occurred
ERROR: An internal driver error occurred
ERROR: Error assigning value 55 to attribute 'GPUTargetFanSpeed' (RyzenTR:0[fan:1]) as specified in assignment '[fan:1]/GPUTargetFanSpeed=55' (Unknown
Error).
I tried reinstalling the nvidia driver in terminal but it does not solve the issue. Is there a way to solve this?
