Supporting a new ARM platform: the Allwinner example

Since last year, we have been working on supporting the SoCs from Allwinner, a chinese SoC vendor, in the mainline kernel. These SoCs are cheap, wide-spread, backed by a strong community and, until last year, only supported by an out-of-tree kernel. Through this talk,...

Testing Video4Linux Applications and Drivers

The video4linux subsystem of the kernel is a very large API with many ioctls, settings, options and capabilities. This poses a problem both for the kernel developer and for the application developer. Since early this year major improvements have been made to both the...

The Linux graphics stack and Nouveau driver

The Linux graphics stack is constantly evolving to add support for new hardware. This evolution and new software specifications have forced the X graphical server to be split into several components including a now rotates in the Linux kernel, the Direct Rendering...