@@ -104,6 +104,15 @@ int drm_colorop_init(struct drm_device *dev, struct drm_colorop *colorop,
colorop->curve_1d_type_property,
0);
+ prop = drm_property_create_object(dev, DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_ATOMIC,
+ "NEXT", DRM_MODE_OBJECT_COLOROP);
+ if (!prop)
+ return -ENOMEM;
+ colorop->next_property = prop;
+ drm_object_attach_property(&colorop->base,
+ colorop->next_property,
+ 0);
+
return ret;
}
EXPORT_SYMBOL(drm_colorop_init);
@@ -263,3 +272,21 @@ const char *drm_get_colorop_curve_1d_type_name(enum drm_colorop_curve_1d_type ty
return colorop_curve_1d_type_name[type];
}
+
+/**
+ * drm_colorop_set_next_property - sets the next pointer
+ * @colorop: drm colorop
+ * @next: next colorop
+ *
+ * Should be used when constructing the color pipeline
+ */
+void drm_colorop_set_next_property(struct drm_colorop *colorop, struct drm_colorop *next)
+{
+ if (!colorop->next_property)
+ return;
+
+ drm_object_property_set_value(&colorop->base,
+ colorop->next_property,
+ next->base.id);
+}
+EXPORT_SYMBOL(drm_colorop_set_next_property);
@@ -162,10 +162,20 @@ struct drm_colorop {
*/
struct drm_property *curve_1d_type_property;
+ /**
+ * @next_property
+ *
+ * Read-only property to next colorop in the pipeline
+ */
+ struct drm_property *next_property;
+
};
#define obj_to_colorop(x) container_of(x, struct drm_colorop, base)
+
+
+
/**
* drm_crtc_find - look up a Colorop object from its ID
* @dev: DRM device
@@ -212,5 +222,7 @@ static inline unsigned int drm_colorop_index(const struct drm_colorop *colorop)
#define drm_for_each_colorop(colorop, dev) \
list_for_each_entry(colorop, &(dev)->mode_config.colorop_list, head)
+void drm_colorop_set_next_property(struct drm_colorop *colorop, struct drm_colorop *next);
+
#endif /* __DRM_COLOROP_H__ */
We'll construct color pipelines out of drm_colorop by chaining them via the NEXT pointer. NEXT will point to the next drm_colorop in the pipeline, or by 0 if we're at the end of the pipeline. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Pekka Paalanen <pekka.paalanen@collabora.com> Cc: Simon Ser <contact@emersion.fr> Cc: Harry Wentland <harry.wentland@amd.com> Cc: Melissa Wen <mwen@igalia.com> Cc: Jonas Ådahl <jadahl@redhat.com> Cc: Sebastian Wick <sebastian.wick@redhat.com> Cc: Shashank Sharma <shashank.sharma@amd.com> Cc: Alexander Goins <agoins@nvidia.com> Cc: Joshua Ashton <joshua@froggi.es> Cc: Michel Dänzer <mdaenzer@redhat.com> Cc: Aleix Pol <aleixpol@kde.org> Cc: Xaver Hugl <xaver.hugl@gmail.com> Cc: Victoria Brekenfeld <victoria@system76.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Uma Shankar <uma.shankar@intel.com> Cc: Naseer Ahmed <quic_naseer@quicinc.com> Cc: Christopher Braga <quic_cbraga@quicinc.com> --- drivers/gpu/drm/drm_colorop.c | 27 +++++++++++++++++++++++++++ include/drm/drm_colorop.h | 12 ++++++++++++ 2 files changed, 39 insertions(+)