On Wed, Jan 13, 2016 at 09:53:32AM +0100, Benjamin Gaignard wrote:
> Hi,
>
> I have been able to implement zpos in generic way using Marek's patches (v3)
> so I'm abandon this patch and wait to see Marek's patches merged to propose
> a new one.
Imo Marek's patch is pretty much ready. Feel like doing a full review on
it?
-Daniel
>
> Regards,
> Benjamin
>
> 2016-01-07 15:47 GMT+01:00 Daniel Vetter <daniel@xxxxxxxx>:
>
> > On Thu, Jan 07, 2016 at 03:05:02PM +0100, Benjamin Gaignard wrote:
> > > zpos property isn't new in sti driver only the atomic set/get functions
> > are
> > > new.
> > > Without those functions atomictest failed to discover any of the other
> > > atomic planes properties.
> > >
> > > I agree with you, zpos should be generic and I could work with Marek for
> > > that
> > > but if this patch isn't merge sti atomic modesetting support will be
> > > limited to primary planes...
> >
> > These two hooks should be optional. The only downside of not adding them
> > is that zpos property can't be read, everything else should still work ...
> >
> > And yeah everyone added zpos without a hole lot of thought about
> > cross-driver consistency, which is not great. Now everyone gets to clean
> > things up again I'd say.
> > -Daniel
> >
> > >
> > > Benjamin
> > >
> > >
> > > 2016-01-07 14:50 GMT+01:00 Daniel Vetter <daniel@xxxxxxxx>:
> > >
> > > > On Thu, Jan 07, 2016 at 02:30:38PM +0100, Benjamin Gaignard wrote:
> > > > > Without those function zpos property isn't displayed in atomic mode.
> > > > >
> > > > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
> > > >
> > > > Oh, another iteration of a driver-private zpos property. This _really_
> > > > should be generic, with some consistent cross-driver semantics. Marek
> > from
> > > > samsung has started with a patch series for that.
> > > >
> > > > Can you please work together with him, and rebase the sti zpos support
> > on
> > > > top of his work? And hold of this patch for now meanwhile?
> > > >
> > > > Also adding Marek.
> > > >
> > > > Thanks, Daniel
> > > >
> > > > > ---
> > > > > drivers/gpu/drm/sti/sti_plane.c | 40
> > > > ++++++++++++++++++++++++++++++++++++++++
> > > > > 1 file changed, 40 insertions(+)
> > > > >
> > > > > diff --git a/drivers/gpu/drm/sti/sti_plane.c
> > > > b/drivers/gpu/drm/sti/sti_plane.c
> > > > > index 2e5c751..e739c5a 100644
> > > > > --- a/drivers/gpu/drm/sti/sti_plane.c
> > > > > +++ b/drivers/gpu/drm/sti/sti_plane.c
> > > > > @@ -69,6 +69,44 @@ static int sti_plane_set_property(struct drm_plane
> > > > *drm_plane,
> > > > > return -EINVAL;
> > > > > }
> > > > >
> > > > > +static int sti_plane_atomic_set_property(struct drm_plane
> > *drm_plane,
> > > > > + struct drm_plane_state *state,
> > > > > + struct drm_property *property,
> > > > > + uint64_t val)
> > > > > +{
> > > > > + struct drm_device *dev = drm_plane->dev;
> > > > > + struct sti_private *private = dev->dev_private;
> > > > > + struct sti_plane *plane = to_sti_plane(drm_plane);
> > > > > +
> > > > > + DRM_DEBUG_DRIVER("\n");
> > > > > +
> > > > > + if (property == private->plane_zorder_property) {
> > > > > + plane->zorder = val;
> > > > > + return 0;
> > > > > + }
> > > > > +
> > > > > + return -EINVAL;
> > > > > +}
> > > > > +
> > > > > +static int sti_plane_atomic_get_property(struct drm_plane
> > *drm_plane,
> > > > > + const struct drm_plane_state
> > > > *state,
> > > > > + struct drm_property *property,
> > > > > + uint64_t *val)
> > > > > +{
> > > > > + struct drm_device *dev = drm_plane->dev;
> > > > > + struct sti_private *private = dev->dev_private;
> > > > > + struct sti_plane *plane = to_sti_plane(drm_plane);
> > > > > +
> > > > > + DRM_DEBUG_DRIVER("\n");
> > > > > +
> > > > > + if (property == private->plane_zorder_property) {
> > > > > + *val = plane->zorder;
> > > > > + return 0;
> > > > > + }
> > > > > +
> > > > > + return -EINVAL;
> > > > > +}
> > > > > +
> > > > > static void sti_plane_attach_zorder_property(struct drm_plane
> > > > *drm_plane)
> > > > > {
> > > > > struct drm_device *dev = drm_plane->dev;
> > > > > @@ -116,4 +154,6 @@ struct drm_plane_funcs sti_plane_helpers_funcs =
> > {
> > > > > .reset = drm_atomic_helper_plane_reset,
> > > > > .atomic_duplicate_state =
> > drm_atomic_helper_plane_duplicate_state,
> > > > > .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
> > > > > + .atomic_set_property = sti_plane_atomic_set_property,
> > > > > + .atomic_get_property = sti_plane_atomic_get_property,
> > > > > };
> > > > > --
> > > > > 1.9.1
> > > > >
> > > > > _______________________________________________
> > > > > dri-devel mailing list
> > > > > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > > > > http://lists.freedesktop.org/mailman/listinfo/dri-devel
> > > >
> > > > --
> > > > Daniel Vetter
> > > > Software Engineer, Intel Corporation
> > > > http://blog.ffwll.ch
> > > >
> > >
> > >
> > >
> > > --
> > >
> > > Benjamin Gaignard
> > >
> > > Graphic Working Group
> > >
> > > Linaro.org <http://www.linaro.org/> *│ *Open source software for ARM
> > SoCs
> > >
> > > Follow *Linaro: *Facebook <http://www.facebook.com/pages/Linaro> |
> > Twitter
> > > <http://twitter.com/#!/linaroorg> | Blog
> > > <http://www.linaro.org/linaro-blog/>
> >
> > --
> > Daniel Vetter
> > Software Engineer, Intel Corporation
> > http://blog.ffwll.ch
> >
>
>
>
> --
>
> Benjamin Gaignard
>
> Graphic Working Group
>
> Linaro.org <http://www.linaro.org/> *│ *Open source software for ARM SoCs
>
> Follow *Linaro: *Facebook <http://www.facebook.com/pages/Linaro> | Twitter
> <http://twitter.com/#!/linaroorg> | Blog
> <http://www.linaro.org/linaro-blog/>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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