Re: [PATCH 1/2] drm/i915: Combine pinning after setting to the display plane

Chris Wilson
2011-04-16T06:26:40Z

On Fri, 15 Apr 2011 14:11:25 +0200, Daniel Vetter <daniel@ffwll.ch> wrote:
> But in that version you're calling set_to_gtt_domain which calls
> flush_gpu_write_domain and then waits synchronously when
> obj->pending_gpu_write is set. Which is almost guaranteed to happen for
> pageflips.

Gah. Completely destroying the sole reason why set_to_display_plane()
was first introduced.

I've slept, had some coffee, even felt inspired to add some more
comments...

Thanks,
-Chris

--
Chris Wilson, Intel Open Source Technology Centre