Drm Uapi Helper for intel-dgpu releases

Main URLs:

Intel® GPGPU Documents and Releases.

Intel® DGPU Linux Kernel Source Reference

Goals

• Provide an unified view of the i915/xe uAPI available on these reference releases. In special with the "PRELIM" uAPIs available in i915_drm_prelim.h/xe_drm_prelim.h.
• Establish a synchronized update flow of uAPIs with all the user space drivers available in the Intel® GPGPU Documents and Releases for i915.
• Provides uAPIs for user space consumers of preview xe driver available at https://github.com/intel-gpu/xekmd-backports.

Directory structure

• drm-uapi: make headers_install INSTALL_HDR_PATH=drm-uapi

• i915-shared-headers: Other i915 headers that are usually copied to user space components.

branches

• master: i915 uAPIs syncronized with Intel® GPGPU Documents and Releases

• xe: xe uAPIs syncronized with xekmd-backports.