related to Linux `fbdev` abstraction (a.k.a. Linux framebuffer), as well as to accessing the framebuffer (a part of video memory) in general

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6
votes
1answer
426 views

Embedded linux LCD not calibrated

I have attached a new LCD to my embedded Linux device and when I run the system I found that it is shifted to the right. (the display starts from the middle of the LCD) I found 2 frame buffer drivers ...
0
votes
1answer
3k views

How to run an app in a framebuffer?

If I can see a movie from the console (like in this post), then how can I use other apps like Firefox from the console? I'm looking for something that works in Ubuntu, Fedora, or OpenBSD.
3
votes
1answer
1k views

Framebuffer on OpenBSD?

I am migrating from Linux to OpenBSD, and one of the things I miss from my old OS is how even the consoles looked nice (so nice you could actually watch movies in there) under framebuffer using a ...
9
votes
4answers
17k views

How to use /dev/fb0 as a console from userspace, or output text to it

So I have a Palm Pre (original P100EWW) model that I enabled developer mode on, and installed a Debian Squeeze chroot. Works great. I have plans to use this for ANYTHING (bittorrent peer, web ...
3
votes
2answers
2k views

Creating a boot splash screen

I've been designing a Linux distro and trying to incorporate a nice user experience into it in the form of pleasing art and an interface that won't confuse or overwhelm first-time Linux users. The ...
10
votes
2answers
2k views

Kernel Mode Setting vs. Framebuffer?

With KMS, the graphics drivers are moved into the kernel. Since the framebuffer was already in the kernel, I wouldn't expect this to affect framebuffer operation. Yet, I read that KMS supercedes the ...
5
votes
1answer
3k views

Hung system call

So I'm working with a custom kernel module that I'm writing a python front end for. The kernel module works, and it adds a framebuffer device file to /dev/fb1. I can read and write to it fine. I've ...