On Fri, 19 Jun 2020 at 15:31, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > > We only emit the renderstate once now during module load, it is no > longer a concern that we are delaying context creation and so do not > need to so eagerly optimise. Since the last time we have looked at the > renderstate, we have a pin_map / flush_map facility that supports simple > single mappings, replacing the open-coded kmap_atomic() and > prepare_write. As it should be a single page, of which we only write a > small portion, we stick to a simple WB [kmap] and use clflush on !llc > platforms, rather than creating a temporary WC vmapping for the single > page. > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx> _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
