gk20a_gr_av_to_init_
int gk20a_gr_av_to_init_(struct nvkm_blob *, u8 count, u32 pitch, struct gf100_gr_pack **);
return gk20a_gr_av_to_init_(blob, 1, 1, ppack);
return gk20a_gr_av_to_init_(blob, 64, 0x00100000, ppack);