On ma, 2017-02-20 at 20:59 +, Chris Wilson wrote:
> Flushing the cachelines for an object is slow, can be as much as 100ms
> for a large framebuffer. We currently do this under the struct_mutex BKL
> on execution or on pageflip. But now with the ability to add fences to
> obj->resv for both fli
Flushing the cachelines for an object is slow, can be as much as 100ms
for a large framebuffer. We currently do this under the struct_mutex BKL
on execution or on pageflip. But now with the ability to add fences to
obj->resv for both flips and execbuf (and we naturally wait on the fence
before CPU
