On Mon, Sep 24, 2018 at 03:41:38AM +0300, Dmitry Osipenko wrote:
> Currently GART writes one page entry at a time. More optimal would be to
> aggregate the writes and flush BUS buffer in the end, this gives map/unmap
> 10-40% performance boost (depending on size of mapping) in comparison to
> flush
Currently GART writes one page entry at a time. More optimal would be to
aggregate the writes and flush BUS buffer in the end, this gives map/unmap
10-40% performance boost (depending on size of mapping) in comparison to
flushing after each page entry update.
Signed-off-by: Dmitry Osipenko
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