On to, 2017-03-16 at 13:20 +0000, Chris Wilson wrote: > When choosing a slot for an execbuffer, we ideally want to use the same > address as last time (so that we don't have to rebind it) and the same > address as expected by the user (so that we don't have to fixup any > relocations pointing to it). If we first try to bind the incoming > execbuffer->offset from the user, or the currently bound offset that > should hopefully achieve the goal of avoiding the rebind cost and the > relocation penalty. However, if the object is not currently bound there > we don't want to arbitrarily unbind an object in our chosen position and > so choose to rebind/relocate the incoming object instead. After we > report the new position back to the user, on the next pass the > relocations should have settled down. > > Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Joonas Lahtinen <[email protected]> Regards, Joonas -- Joonas Lahtinen Open Source Technology Center Intel Corporation _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
