iris: Fix INTEL_MEASURE for blitter batches
I had both forgotten to call the measurement hooks and forgotten to hook up the timestamp write post-sync op.
Thanks to Lionel for noticing that MI_FLUSH_DW has a timestamp write post-sync op.
I had both forgotten to call the measurement hooks and forgotten to hook up the timestamp write post-sync op.
Thanks to Lionel for noticing that MI_FLUSH_DW has a timestamp write post-sync op.