tools/null_state_gen: Add GEN9 golden context batch buffer creation

Modifications to 'null_state_gen' so it can generate GEN9
golden context batch buffer source for SKL.

v2: - rebased on top of gen8 changes (Mika)
    - fixed state base address command size (Mika)
    - base address size macro as pages (Mika)

v3: - rebased on top of current master (Mika)
    - removed obsolete #includes (Mika)
    - added copyright (Mika)
    - render and component packing added (Mika)

Cc: Damien Lespiau <damien.lespiau@intel.com>
Cc: Armin Reese <armin.c.reese@intel.com>
Cc: Volkin, Bradley D <bradley.d.volkin@intel.com>
Reviewed-by: Volkin, Bradley D <bradley.d.volkin@intel.com> (v2)
Signed-off-by: Armin Reese <armin.c.reese@intel.com> (v1)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
4 files changed