Retrieve which TPC is floorswept. Bug 1450798 Change-Id: I3ea60703695448c68cd3435f443b280d5b2f0995 Signed-off-by: Kevin Huang <kevinh@nvidia.com> Reviewed-on: http://git-master/r/403876 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>