diff options
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1701c2128a5c..0777725085df 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -227,6 +227,18 @@ struct drm_private_state_funcs { */ void (*atomic_destroy_state)(struct drm_private_obj *obj, struct drm_private_state *state); + + /** + * @atomic_print_state: + * + * If driver subclasses &struct drm_private_state, it should implement + * this optional hook for printing additional driver specific state. + * + * Do not call this directly, use drm_atomic_private_obj_print_state() + * instead. + */ + void (*atomic_print_state)(struct drm_printer *p, + const struct drm_private_state *state); }; /** @@ -311,14 +323,21 @@ struct drm_private_obj { /** * struct drm_private_state - base struct for driver private object state - * @state: backpointer to global drm_atomic_state * - * Currently only contains a backpointer to the overall atomic update, but in - * the future also might hold synchronization information similar to e.g. - * &drm_crtc.commit. + * Currently only contains a backpointer to the overall atomic update, + * and the relevant private object but in the future also might hold + * synchronization information similar to e.g. &drm_crtc.commit. */ struct drm_private_state { + /** + * @state: backpointer to global drm_atomic_state + */ struct drm_atomic_state *state; + + /** + * @obj: backpointer to the private object + */ + struct drm_private_obj *obj; }; struct __drm_private_objs_state { |