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Newest 'gpu' Questions - Raspberry Pi Stack Exchange
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Learn more about TeamsQuestions tagged [gpu]
Use for questions about the Broadcom VideoCore IV Graphics Processing Unit included in all Raspberry Pis.
109 questions
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Raspberry connected with GPU running deepseek freezes at seemingly random intervals
We are running deepseek 8G model on a raspberry using Jeff Geerling tutorial to create some svg patterns and then plot them via a pen plotter. You can find a small video explaining the set-up here. We ...
-1
votes
1
answer
610
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RPi5 ubuntu 24.04 / NVMe SSD / failed install and graphics acceleration
I installed several RPi5 (8Go RAM) with SSD on NVMe BASE (PIM699 by Pimoroni) and on the last installation I made (beginning on December 2024 the 16th), it fails and I got a green screen.
The ...
0
votes
1
answer
518
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Can Raspberry Pi 5 hardware decode 4k @ 60 Hz VC1 10 bit video?
Documentation on hardware decoding support is scarce.
-1
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1
answer
426
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2GB Raspberry Pi in headless mode — only 1.80 GB usable
htop:
Mem[|||||||||||||||||||||||| 215M/1.80G]
~200 MB are perhaps being used for graphics? How do I disable or reduce graphics RAM?
Update: Following the link to config....
1
vote
0
answers
260
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gstreamer pipeline doesn't play when using `omxh264dec`
I would like to decode H.264 video with gstreamer, taking advantage of hardware acceleration on a Raspberry Pi 3 Model A+.
My pipelines work when using avdec_h264, but when I substitute this for the ...
1
vote
0
answers
114
views
How do I directly process live raw camera data on the GPU without it passing though the CPU?
My understanding of the how a Raspberry Pi camera attached to the CSI port of the Pi works is that the raw data from it ends up directly in the GPU where it is slightly processed and compressed before ...
2
votes
0
answers
72
views
QPU On Linux Framebuffer Device
I've been trying to use RPI's DPI driver alongside some logic gates to drive an epaper display.
I've got it working pretty well on the CPU, essentially how it works is that it copies /dev/fb0 i.e. X ...
3
votes
0
answers
88
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RPI(2) Bare Metal: does GPU support text mode and what is the default video mode?
I'm struggling with trying to find any information about text-mode capability in Raspberry Pi. I'm reading about decompression, 3d, etc. fancy features but I'd like to learn about fundamentals:
Is ...
2
votes
1
answer
1k
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Benchmarking performance RPi vs Old Laptop
with the current shortage in RPi availability, I found myself looking for good deals of second hand computers.
Basically, I only want the RPi to perform computation and act as a server, nothing more, ...
2
votes
0
answers
123
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Is it possible to do GPGPU processing on Zero 2 w?
Is it officially supported or easily possible to do parallel general purpose computation on the GPU of the zero 2 w?
For instance with openCL support or something similar.
Much of the discussion is ...
2
votes
0
answers
99
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HQ camera hanging after gpu_mem is increased
I just recently got a Raspberry Pi HQ camera and wanted to operate it using a python script.
I initially tried to take full resolution pictures using the default gpu_mem=128, but the program crashed ...
0
votes
1
answer
2k
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Glamor Graphic Errors troubleshooting libcamera on headless raspberry pi zero w
I've been trying to troubleshoot libcamera by enabling glamor graphics acceleration on my raspberry pi zero w v1.1. When trying to run I get the following followed by the process just hanging forever....
0
votes
1
answer
76
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How to nest 4 Gpu with Raspberry Pi 4 Model B? [closed]
currently i'm trying to nest 4 Gpus with my Raspberry Pi 4 Model B RAM 8GB. could anyone told me how to do it ? i would to use Raspberry Pi to Mining Crypto.
2
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1
answer
4k
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VLC not hardware accelerated on Raspberry Pi 400
I am using Raspberry Pi OS Bullseye. The VLC was preinstalled on the OS. When I tried playing videos, the quality turned out to be poor. I checked by launching VLC from the terminal, but it gives out ...
- 121
0
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0
answers
2k
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Raspberry Pi 3b+ Fake KMS not listed
I've been trying to follow tutorials on enabling hardware accelerated video decoding for my Raspberry Pi 3b+, such as this one:
https://lemariva.com/blog/2020/08/raspberry-pi-4-video-acceleration-...
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