{
struct nvkm_fb *fb = nvkm_fb(parent);
struct nvkm_ram *ram;
- u32 boot0 = nv_rd32(fb, NV04_PFB_BOOT_0);
+ struct nvkm_device *device = fb->subdev.device;
+ u32 boot0 = nvkm_rd32(device, NV04_PFB_BOOT_0);
int ret;
ret = nvkm_ram_create(parent, engine, oclass, &ram);