diff options
| -rw-r--r-- | drivers/gpu/drm/solomon/ssd130x.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index bc41a5ae810a..f456b233d2e7 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -578,21 +578,24 @@ static void ssd130x_primary_plane_helper_atomic_update(struct drm_plane *plane, struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane); struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane); struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state); + struct drm_atomic_helper_damage_iter iter; struct drm_device *drm = plane->dev; - struct drm_rect src_clip, dst_clip; + struct drm_rect dst_clip; + struct drm_rect damage; int idx; - if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip)) + if (!drm_dev_enter(drm, &idx)) return; - dst_clip = plane_state->dst; - if (!drm_rect_intersect(&dst_clip, &src_clip)) - return; + drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state); + drm_atomic_for_each_plane_damage(&iter, &damage) { + dst_clip = plane_state->dst; - if (!drm_dev_enter(drm, &idx)) - return; + if (!drm_rect_intersect(&dst_clip, &damage)) + continue; - ssd130x_fb_blit_rect(plane_state->fb, &shadow_plane_state->data[0], &dst_clip); + ssd130x_fb_blit_rect(plane_state->fb, &shadow_plane_state->data[0], &dst_clip); + } drm_dev_exit(idx); } |