[Intel-gfx] [PATCH 5/9] drm/i915: Pass primary plane size to .update_primary_plane()
Daniel Vetter
daniel at ffwll.ch
Wed Mar 11 02:57:50 PDT 2015
On Tue, Mar 10, 2015 at 07:59:15PM +0200, Ville Syrjälä wrote:
> On Tue, Mar 10, 2015 at 10:10:40AM -0700, Matt Roper wrote:
> > On Tue, Mar 10, 2015 at 01:15:25PM +0200, ville.syrjala at linux.intel.com wrote:
> > > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > >
> > > In preparation to movable/resizable primary planes pass the clipped
> > > plane size to .update_primary_plane().
> >
> > Personally I feel like it would make more sense to just completely kill
> > off .update_primary_plane() now rather than trying to evolve it. We
> > already have an intel_plane->update_plane() function pointer which is
> > never set or called for non-sprites at the moment. We could unify the
> > handling of low-level plane programming by just using that function
> > pointer for primary planes as well.
>
> I want to kill it off as well, but that means either killing off
> set_base_atomic() or making it use the plane commit hook. I suppose we
> could hand craft a suitable plane state for it and just commit that
> without any checks or anything?
set_base_atomic is bonghits imo, I think we should just replace it with
the set_base helper for the transitional helpers. set_base_atomic can't
grab locks and assumes that the buffer is pinned already. Hm, so maybe a
special version of the plane helper which forgoes the prepare/celanup_fb?
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
More information about the Intel-gfx
mailing list