[PATCH v2 07/15] drm/omap: Use per-plane rotation property

[Ville Syrjälä]

On Thu, Oct 06, 2016 at 12:59:17PM +0300, Tomi Valkeinen wrote:
> 
> On 26/09/16 19:30, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > The global mode_config.rotation_property is going away, switch over to
> > per-plane rotation_property.
> > 
> > Not sure I got the annoying crtc rotation_property handling right.
> > Might work, or migth not.
> > 
> > v2: Drop the BIT()
> >     Don't create rotation property twice for each primary plane
> > 
> > Cc: Tomi Valkeinen <tomi.valkeinen at ti.com>
> > Cc: Rob Clark <robdclark at gmail.com>
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> 
> 
> > diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
> > index 6ddaa5ea4b6b..b272f810989e 100644
> > --- a/drivers/gpu/drm/omapdrm/omap_plane.c
> > +++ b/drivers/gpu/drm/omapdrm/omap_plane.c
> > @@ -211,9 +211,16 @@ void omap_plane_install_properties(struct drm_plane *plane,
> >  	struct omap_drm_private *priv = dev->dev_private;
> >  
> >  	if (priv->has_dmm) {
> > -		struct drm_property *prop = dev->mode_config.rotation_property;
> > -
> > -		drm_object_attach_property(obj, prop, DRM_ROTATE_0);
> > +		if (!plane->rotation_property)
> > +			drm_plane_create_rotation_property(plane,
> > +							   DRM_ROTATE_0,
> > +							   DRM_ROTATE_0 | DRM_ROTATE_90 |
> > +							   DRM_ROTATE_180 | DRM_ROTATE_270 |
> > +							   DRM_REFLECT_X | DRM_REFLECT_Y);
> > +
> > +		if (plane->rotation_property && obj != &plane->base)
> > +			drm_object_attach_property(obj, plane->rotation_property,
> > +						   DRM_ROTATE_0);
> 
> I think this could use a short comment, as it's not obvious wth is going
> on here =).

/* Attach the rotation property also to the crtc object */ ?

> 
> Otherwise both omap patches look fine, and test fine.
> 
> Reviewed-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> 
>  Tomi
> 




-- 
Ville Syrjälä
Intel OTC