diff options
Diffstat (limited to 'include/drm/drm_plane.h')
| -rw-r--r-- | include/drm/drm_plane.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 703ef4d1bbbc..2c5a5a70a71b 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -259,8 +259,8 @@ struct drm_plane_state { */ struct drm_crtc_commit *commit; - /** @state: backpointer to global drm_atomic_state */ - struct drm_atomic_state *state; + /** @state: backpointer to global drm_atomic_commit */ + struct drm_atomic_commit *state; /** * @color_mgmt_changed: Color management properties have changed. Used @@ -389,6 +389,22 @@ struct drm_plane_funcs { struct drm_property *property, uint64_t val); /** + * @atomic_create_state: + * + * Allocate a pristine, initialized, state for the plane object + * and return it. This callback must have no side effects: in + * particular, the returned state must not be assigned to the + * object's state pointer and it must not affect the hardware + * state. + * + * RETURNS: + * + * A new, pristine, plane state instance or an error pointer + * on failure. + */ + struct drm_plane_state *(*atomic_create_state)(struct drm_plane *plane); + + /** * @atomic_duplicate_state: * * Duplicate the current atomic state for this plane and return it. @@ -739,7 +755,7 @@ struct drm_plane { * * This is protected by @mutex. Note that nonblocking atomic commits * access the current plane state without taking locks. Either by going - * through the &struct drm_atomic_state pointers, see + * through the &struct drm_atomic_commit pointers, see * for_each_oldnew_plane_in_state(), for_each_old_plane_in_state() and * for_each_new_plane_in_state(). Or through careful ordering of atomic * commit operations as implemented in the atomic helpers, see |