Emil Velikov authored Jun 20, 2021 and Emil Velikov committed Jul 13, 2021

Through Mesa we use libdrm's drmDevice2 API to gather DRM device
details. Additionally the API is simpler and the code shorter.

Execution time is nearly identical and with a pending libdrm MR - it
will go down in half.

While here, remove the link-time dependency - using dlopen/dlsym ftw.

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>