Chris Wilson <[email protected]> writes: > On Mon, Mar 27, 2017 at 01:12:30PM +0300, Mika Kuoppala wrote: >> Chris Wilson <[email protected]> writes: >> >> > One POSTING_READ of ACTHD may not be enough to ensure that the seqno >> > write has been posted from the GPU and is now visible. So do three! >> > >> >> Is this about posting read triggering or just adding enough delay >> that the write gets through? > > It's purely about a delay that we guess will cover 99.9999% of cases.
Acked-by: Mika Kuoppala <[email protected]> > -Chris > > -- > Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
