anv: use syncobj for wsi fence + vulkan/wsi/display: delete unused wsi fence code
If anv agrees to switch to using a syncobj wsi_fence (patch 2), we can do a nice cleanup (patch 3).
(if not, I'll split out patch 1 and 4 into a separate MR)
If anv agrees to switch to using a syncobj wsi_fence (patch 2), we can do a nice cleanup (patch 3).
(if not, I'll split out patch 1 and 4 into a separate MR)