amdgpu: add function of INFO ioctl for querying video caps

via the newly added uapi/amdgpu_drm interface

Signed-off-by: Leo Liu <leo.liu@amd.com>
6 jobs for info_video_caps in 29 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Containers
passed #8533031
debian

00:00:11

 
  Build
passed #8533034
meson-aarch64

00:00:12

passed #8533035
meson-armhf

00:00:17

passed #8533033
meson-i386

00:00:17

passed #8533036
meson-ppc64el

00:00:12

passed #8533032
meson-x86_64

00:00:16