I have a Block Design (BD) which has a Video processing subsystem and interconnect.
When I validate my Block Design in Vivado 2015.3 or 2015.4 I get the following error.
Parameter propagation is not being correctly run for designs which have a Video processing subsystem and interconnect.
When Vivado queries IP Integrator for parameter conflicts, no DATA_WIDTH conflict is reported during the conflict resolution stage:
Because no DATA_WIDTH mismatch is reported, interconnect does not insert any width conversion.
To work around the issue, do the following:
This issue is fixed in Vivado 2016.1.