On Fri, 19 Jun 2020 at 15:31, Chris Wilson <[email protected]> wrote:
>
> Since gvt calls pin_map for the shadow batch buffer, this makes the
> action of prepare_write [+pin_pages] redundant. We can write into the
> obj->mm.mapping directory and the flush_map routine knows when it has to
> flush the cpu cache afterwards.
>
> Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Matthew Auld <[email protected]>
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