> My prediction is one of the Chinese FPGA makers will embrace open source
Sadly, this doesn't seem to be panning out because the Chinese domestic market has perfectly functional Xilinx and Altera clones for a fraction of the price. Consequently, they don't care about anything else.
It irritates me to no end that Gowin won't open their bitstream format because they'd displace a bunch of the low end almost immediately.
Gowin seemingly doesn't even sell the chips to individuals. Either set up an LLC so you can request samples from a destributor, or desolder one from a sipeed dev kit.