Search results

  1. S

    How to write a driver for a GPU?

    Thanks, I will definitely check the LDD3 book. Regarding reverse engineering, I hope it won't be necessary, since there are few PDFs with GPU registers definitions (Here: https://www.freedesktop.org/wiki/Openchrome/Development/), actually that is the situation from first bullet point. I could...
  2. S

    How to write a driver for a GPU?

    Thank you for quick reply. Yes, I am aware of this driver, thats the "open-source" driver I mentioned, but unfortunately, it currently doesn't provide HW acceleration. It allows me to set higher resolution, and thats all. 720p video is like 1 frame per 4 seconds. I think that is probably...
  3. S

    How to write a driver for a GPU?

    Hi, I'd like to try to write a driver for an old GPU, but unfortunatelly I don't even know how to start. The GPU is VIA Chrome VX900 and last propreitary driver is for Ubuntu 12.10. I've tested it, and it runs fine, it is able to play 1080p video with no noticeable tearing (I think it was H264...
  4. S

    Via ChromotionHD 2.0 driver

    Hello, I'd like to make dual monitor configuration working on Igel M330c with Debian 10. I've tried to install xserver-xorg-video-openchrome package. That fixed only resolution, but after connecting second monitor, I've got "Input not supported" on both monitors. I also compiled...
Top