diff options
| -rw-r--r-- | Documentation/gpu/drm-kms.rst | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_damage_helper.c | 3 | ||||
| -rw-r--r-- | include/drm/drm_plane.h | 10 |
3 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/gpu/drm-kms.rst b/Documentation/gpu/drm-kms.rst index 4a112b8cc7fb..13d3627d8bc0 100644 --- a/Documentation/gpu/drm-kms.rst +++ b/Documentation/gpu/drm-kms.rst @@ -548,6 +548,8 @@ Plane Composition Properties .. kernel-doc:: drivers/gpu/drm/drm_blend.c :doc: overview +.. _damage_tracking_properties: + Damage Tracking Properties -------------------------- diff --git a/drivers/gpu/drm/drm_damage_helper.c b/drivers/gpu/drm/drm_damage_helper.c index d8b2955e88fd..afb02aae707b 100644 --- a/drivers/gpu/drm/drm_damage_helper.c +++ b/drivers/gpu/drm/drm_damage_helper.c @@ -241,7 +241,8 @@ drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter, iter->plane_src.x2 = (src.x2 >> 16) + !!(src.x2 & 0xFFFF); iter->plane_src.y2 = (src.y2 >> 16) + !!(src.y2 & 0xFFFF); - if (!iter->clips || !drm_rect_equals(&state->src, &old_state->src)) { + if (!iter->clips || state->ignore_damage_clips || + !drm_rect_equals(&state->src, &old_state->src)) { iter->clips = NULL; iter->num_clips = 0; iter->full_update = true; diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index e2c671585775..c6565a6f9324 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -195,6 +195,16 @@ struct drm_plane_state { struct drm_property_blob *fb_damage_clips; /** + * @ignore_damage_clips: + * + * Set by drivers to indicate the drm_atomic_helper_damage_iter_init() + * helper that the @fb_damage_clips blob property should be ignored. + * + * See :ref:`damage_tracking_properties` for more information. + */ + bool ignore_damage_clips; + + /** * @src: * * source coordinates of the plane (in 16.16). |