get rid of CamelCase

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
update to latest version generated from etna_viv

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
make use of new HI defines

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>