anv: implement ICD interface v4

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
40 jobs for !1869 with review/anv-icd-v4 in 20 minutes and 27 seconds (queued for 5 seconds)
merge request