[Bug 96820] intel-virtual-output: bad performance

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96820

--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to main.haarp from comment #4)
> So, if I'm interpreting things correctly, it's mostly a problem of copying
> frames from the Nvidia X to Intel X, correct? What exactly is the
> bottleneck? CPU, memory bandwidth, PCIe bandwidth?

Other way. The copy is from the intel screen to the nvidia screen. The Intel
half is fully accelerated, the nvidia portion is not. Ideally, we can eliminate
one of those copies by passing a buffer between instead.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20160711/afeef579/attachment.html>