[WHY]
We want to make enabling test pattern a part of the stream update code
path. This change is the first step towards that goal.
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NWesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: NAric Cyr <Aric.Cyr@amd.com>
Acked-by: NRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>