[PATCH] pixmap: fix reverse optimus support with multiple heads

[Dave Airlie]

On 30 July 2013 18:27, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Tue, Jul 30, 2013 at 01:50:48PM +1000, Dave Airlie wrote:
>> For doing reverese optimus to multiple outputs on a secondary GPU
>> the GPU can store the blits into a large screen pixmap, unfortunately
>> this means we need a destination offset into the dirty code, so
>> add a new API that just adds this interface.
>
> Don't you also need to extend pScreen->PixmapStartDirtyTracking to
> accept the new interface?

Patch on floor,

No I don't think so, we could, but it isn't necessary to fix the
problem with reverse optimus.

Dave.