Chris Wilson <chris at chris-wilson.co.uk> writes: > Enabling context support increases SwapBuffers latency by about 20% > (measured on an i7-3720qm). We can offset that loss slightly by enabling > faster caching for the contexts. As they are not backed by any > particular cache (such as the sampler or render caches) our only option > is to select the generic mid-level cache. This reduces the latency of > the swap by about 5%. The UFO driver is doing LLC/MLC on all buffers by using the cacheability control field. I think we should do the same by just setting all our pte fields for LLC+MLC instead of special casing contexts. -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 197 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20120719/d144878c/attachment.pgp>
