Questions tagged [gpu]

Questions pertaining GPU (graphics processing unit), a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device

375 questions
6
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Can I scale GPU frequency?

My laptop is Thinkpad T400 with Ubuntu 12.04. My GPU is ATI graphics module, if I am not mistaken. I wonder how I can scale GPU frequency? software and/or shell script are acceptable. For cpu frequency, I use cpufreq to set the cpu frequency to the…
Tim
  • 101,790
4
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2 answers

Guide to set up GPU passthrough

I have been trying for several days now (had to reinstall arch twice during), with setting up GPU passthrough on my pc without success. The hardware is Asus Z97-P Intel I5-4690 AMD Radeon R9 380 (catalyst sees it as R9 285) which should be capable…
FloriOn
  • 305
1
vote
1 answer

AMDGPU-PRO How to associate GPU stats found in /sys/kernel/debug/dri and /sys/class/drm/?

I'm trying to monitor AMD gpus in a system running AMDGPU-PRO 18.10 and linux kernel 4.4.0. I am reading values from: /sys/kernel/debug/dri/$X/amdgpu_pm_info where $X is a card index. I am also reading the pp_dpm_cclk values from another directory,…
keda
  • 82
0
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1 answer

How to stress test a gpu?

How can I stress my gpu in order to test it? 100% load, fans screaming etc. I need to know if the GPU works. Glxgears, glmark2 return even worse fps than the i5 cpu Arch Linux Nvidia GTX 1080
jjk
  • 411
-1
votes
2 answers

Does this indicate there is a GPU installed on the machine?

[martin@A08-R32-I196-2-FZ1RLP2 ~]$ sudo lshw -C display *-display UNCLAIMED description: 3D controller product: NVIDIA Corporation vendor: NVIDIA Corporation physical id: 0 bus info: pci@0000:04:00.0 …