Re: [Intel-gfx] [PATCH] [rfc] hack patch to fix dirty on offload screens

2015-06-09 Thread Chris Wilson
On Tue, Jun 09, 2015 at 02:32:12PM +1000, Dave Airlie wrote: > The offload screens on an nvidia gpu show dirt on them, this is due to the > stuff not being flushed fully back to the CPU side and into main memory, > for the secondary GPU to pick it up from. > > This is the hack I used to have in UX

[Intel-gfx] [PATCH] [rfc] hack patch to fix dirty on offload screens

2015-06-08 Thread Dave Airlie
The offload screens on an nvidia gpu show dirt on them, this is due to the stuff not being flushed fully back to the CPU side and into main memory, for the secondary GPU to pick it up from. This is the hack I used to have in UXA, which works here, however I'm sure this isn't acceptable for upstrea