On 1 December 2016 at 06:11, zhoucm1 <david1.zhou at amd.com> wrote: > Hi Dave, > > As the attached, our Vulkan team is verifying it. > David, please read through the following documents when designing ioctls [1] and [im]porting the UABI to libdrm [2]. Thanks Emil [1] https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/ioctl/botching-up-ioctls.txt "Prerequisites#1" [2] https://cgit.freedesktop.org/mesa/drm/tree/include/drm/README "When and how to update these files" and "amdgpu_drm.h"