curs507a_new
{ GT214_DISP_CURSOR, 0, curs507a_new },
{ G82_DISP_CURSOR, 0, curs507a_new },
{ NV50_DISP_CURSOR, 0, curs507a_new },
int curs507a_new(struct nouveau_drm *, int, s32, struct nv50_wndw **);