Chris Wilson <ch...@chris-wilson.co.uk> writes:

> From: Scott D Phillips <scott.d.phill...@intel.com>
>
> Similar to the transformation applied to linear_to_ytiled, also align
> each readback from the ytiled source to a cacheline (i.e. transfer a
> whole cacheline from the source before moving on to the next column).
> This will allow us to utilize movntqda (_mm_stream_si128) in a
> subsequent patch to obtain near WB readback performance when accessing
> the uncached ytiled memory, an order of magnitude improvement.

lgtm, or R-b if you want to take the authorship.
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to