drm/atomic: Allow userspace to use damage clips with async flips

Allow userspace to use damage clips with atomic async flips. Damage
clips are useful for partial plane updates, which can be helpful for
clients that want to do flips asynchronously.

Fixes: 0e26cc72c71c ("drm: Refuse to async flip with atomic prop changes")
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Reviewed-by: Simon Ser <contact@emersion.fr>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20240702212215.109696-2-andrealmeid@igalia.com

diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 2e1d9391febe1dbeac841dcb53372e5fe7a0988c..7609c798d73dfba57497c36295cbc8b4f0819982 100644 (file)
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -1072,7 +1072,8 @@ int drm_atomic_set_property(struct drm_atomic_state *state,
 
                if (async_flip &&
                    prop != config->prop_fb_id &&
-                   prop != config->prop_in_fence_fd) {
+                   prop != config->prop_in_fence_fd &&
+                   prop != config->prop_fb_damage_clips) {
                        ret = drm_atomic_plane_get_property(plane, plane_state,
                                                            prop, &old_val);
                        ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop);