drm_gem_fb_get_obj
obj = drm_gem_fb_get_obj(new_state->fb, 0);
struct drm_gem_object *obj = drm_gem_fb_get_obj(fb, 0);
struct drm_gem_object *obj = drm_gem_fb_get_obj(fb, 0);
struct drm_gem_object *obj = drm_gem_fb_get_obj(fb_helper->fb, 0);
struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb,
struct drm_gem_object *gobj = drm_gem_fb_get_obj(fb, 0);
gobj = drm_gem_fb_get_obj(fb_helper->fb, 0);