On 02/27/2014 02:53 PM, Eric Anholt wrote:
> It turns out we can allow COHERENT storage/mappings all the time,
> regardless of LLC vs non-LLC. It just means never using temporary
> mappings to avoid GPU stalls,
> and on non-LLC we have to use the GTT intead
> of CPU mappings. If we were to use CP
It turns out we can allow COHERENT storage/mappings all the time,
regardless of LLC vs non-LLC. It just means never using temporary
mappings to avoid GPU stalls, and on non-LLC we have to use the GTT intead
of CPU mappings. If we were to use CPU maps on non-LLC (which might be
useful if apps end