Forum Discussion
Altera_Forum
Honored Contributor
16 years agoFrame buffer/nano-X speed issues.
Hi, until now we have been ignoring the fact that the video update rate using the frame buffer wiki and a neek is slow. Has anyone looked into this enough to figure out where the bottleneck is? Has...
Altera_Forum
Honored Contributor
16 years agoYou can modify the kernel driver altfb to use cached display memory instead of the uncached ioremap. It will be a lot faster.
- Hippo