[Intel-gfx] [PATCH 2/4] drm/i915: Introduce a vfunc for platform-specfic MMIO flip code

[Daniel Vetter]

On Mon, Oct 27, 2014 at 11:08:20AM +0000, Damien Lespiau wrote:
> On Mon, Oct 27, 2014 at 10:16:06AM +0100, Daniel Vetter wrote:
> > On Sat, Oct 25, 2014 at 12:11:12AM +0100, Damien Lespiau wrote:
> > > SKL will specialize it.
> > > 
> > > Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
> > 
> > So with atomic I'd expect that we'd have one giant mmio_flip driver
> > function and that just calls into the relevant platform/plane update
> > hooks. Gustavo&Ville are working on that monster.
> > 
> > Now this here seems to add another incarnation. Can't I have just one
> > please?
> 
> I'd be happy to have that, but are we talking before 3.19? SKL doesn't
> flip at all without MMIO flips, so we'll need to have of of those by
> 3.19.

It shouldn't be a lot of fuzz really since it will more or less amount to
calling the same low-level plane update functions for all of them. Or I'm
confused about all this. Also I think Ander is starting to rework
mmio_flip this week.

Ville, Ander?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch