diff options
Diffstat (limited to 'include/drm/drm_mode_object.h')
| -rw-r--r-- | include/drm/drm_mode_object.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/drm/drm_mode_object.h b/include/drm/drm_mode_object.h index c34a3e8030e1..c68edbd126d0 100644 --- a/include/drm/drm_mode_object.h +++ b/include/drm/drm_mode_object.h @@ -35,7 +35,7 @@ struct drm_file; * @id: userspace visible identifier * @type: type of the object, one of DRM_MODE_OBJECT\_\* * @properties: properties attached to this object, including values - * @refcount: reference count for objects which with dynamic lifetime + * @refcount: reference count for objects with dynamic lifetime * @free_cb: free function callback, only set for objects with dynamic lifetime * * Base structure for modeset objects visible to userspace. Objects can be @@ -60,7 +60,7 @@ struct drm_mode_object { void (*free_cb)(struct kref *kref); }; -#define DRM_OBJECT_MAX_PROPERTY 24 +#define DRM_OBJECT_MAX_PROPERTY 64 /** * struct drm_object_properties - property tracking for &drm_mode_object */ @@ -98,6 +98,10 @@ struct drm_object_properties { * Hence atomic drivers should not use drm_object_property_set_value() * and drm_object_property_get_value() on mutable objects, i.e. those * without the DRM_MODE_PROP_IMMUTABLE flag set. + * + * For atomic drivers the default value of properties is stored in this + * array, so drm_object_property_get_default_value can be used to + * retrieve it. */ uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; @@ -126,6 +130,9 @@ int drm_object_property_set_value(struct drm_mode_object *obj, int drm_object_property_get_value(struct drm_mode_object *obj, struct drm_property *property, uint64_t *value); +int drm_object_property_get_default_value(struct drm_mode_object *obj, + struct drm_property *property, + uint64_t *val); void drm_object_attach_property(struct drm_mode_object *obj, struct drm_property *property, |