diff options
| -rw-r--r-- | drivers/gpu/drm/tiny/simpledrm.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 8fab22a26e26..5f242558891e 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -478,23 +478,25 @@ static void simpledrm_primary_plane_helper_atomic_update(struct drm_plane *plane struct drm_framebuffer *fb = plane_state->fb; struct drm_device *dev = plane->dev; struct simpledrm_device *sdev = simpledrm_device_of_dev(dev); - struct iosys_map dst = IOSYS_MAP_INIT_VADDR(sdev->screen_base); - struct drm_rect src_clip, dst_clip; + struct drm_atomic_helper_damage_iter iter; + struct drm_rect damage; int idx; - if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip)) + if (!drm_dev_enter(dev, &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) { + struct iosys_map dst = IOSYS_MAP_INIT_VADDR(sdev->screen_base); + struct drm_rect dst_clip = plane_state->dst; - if (!drm_dev_enter(dev, &idx)) - return; + if (!drm_rect_intersect(&dst_clip, &damage)) + continue; - iosys_map_incr(&dst, drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip)); - drm_fb_blit(&dst, &sdev->pitch, sdev->format->format, shadow_plane_state->data, fb, - &src_clip); + iosys_map_incr(&dst, drm_fb_clip_offset(sdev->pitch, sdev->format, &dst_clip)); + drm_fb_blit(&dst, &sdev->pitch, sdev->format->format, shadow_plane_state->data, fb, + &damage); + } drm_dev_exit(idx); } |