nv_device(_device->object.priv);                                       \
 })
 #define nvxx_bios(a) nvxx_device(a)->bios
-#define nvxx_fb(a) nvkm_fb(nvxx_device(a))
+#define nvxx_fb(a) nvxx_device(a)->fb
 #define nvxx_mmu(a) nvkm_mmu(nvxx_device(a))
 #define nvxx_bar(a) nvxx_device(a)->bar
 #define nvxx_gpio(a) nvkm_gpio(nvxx_device(a))
 
 };
 
 struct nvkm_fb {
+       const struct nvkm_fb_func *func;
        struct nvkm_subdev subdev;
 
-       bool (*memtype_valid)(struct nvkm_fb *, u32 memtype);
-
        struct nvkm_ram *ram;
 
        struct {
                struct nvkm_fb_tile region[16];
                int regions;
-               void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size,
-                            u32 pitch, u32 flags, struct nvkm_fb_tile *);
-               void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags,
-                            struct nvkm_fb_tile *);
-               void (*fini)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
-               void (*prog)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
        } tile;
 };
 
-static inline struct nvkm_fb *
-nvkm_fb(void *obj)
-{
-       /* fbram uses this before device subdev pointer is valid */
-       if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
-           nv_subidx(obj) == NVDEV_SUBDEV_FB)
-               return obj;
-
-       return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_FB);
-}
-
-extern struct nvkm_oclass *nv04_fb_oclass;
-extern struct nvkm_oclass *nv10_fb_oclass;
-extern struct nvkm_oclass *nv1a_fb_oclass;
-extern struct nvkm_oclass *nv20_fb_oclass;
-extern struct nvkm_oclass *nv25_fb_oclass;
-extern struct nvkm_oclass *nv30_fb_oclass;
-extern struct nvkm_oclass *nv35_fb_oclass;
-extern struct nvkm_oclass *nv36_fb_oclass;
-extern struct nvkm_oclass *nv40_fb_oclass;
-extern struct nvkm_oclass *nv41_fb_oclass;
-extern struct nvkm_oclass *nv44_fb_oclass;
-extern struct nvkm_oclass *nv46_fb_oclass;
-extern struct nvkm_oclass *nv47_fb_oclass;
-extern struct nvkm_oclass *nv49_fb_oclass;
-extern struct nvkm_oclass *nv4e_fb_oclass;
-extern struct nvkm_oclass *nv50_fb_oclass;
-extern struct nvkm_oclass *g84_fb_oclass;
-extern struct nvkm_oclass *gt215_fb_oclass;
-extern struct nvkm_oclass *mcp77_fb_oclass;
-extern struct nvkm_oclass *mcp89_fb_oclass;
-extern struct nvkm_oclass *gf100_fb_oclass;
-extern struct nvkm_oclass *gk104_fb_oclass;
-extern struct nvkm_oclass *gk20a_fb_oclass;
-extern struct nvkm_oclass *gm107_fb_oclass;
+bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
+void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
+                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
+void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
+void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
+
+int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
+int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
 
 #include <subdev/bios.h>
 #include <subdev/bios/ramcfg.h>
 
        int i = reg - drm->tile.reg;
        struct nvkm_fb *fb = nvxx_fb(&drm->device);
        struct nvkm_fb_tile *tile = &fb->tile.region[i];
-       struct nvkm_engine *engine;
 
        nouveau_fence_unref(®->fence);
 
        if (tile->pitch)
-               fb->tile.fini(fb, i, tile);
+               nvkm_fb_tile_fini(fb, i, tile);
 
        if (pitch)
-               fb->tile.init(fb, i, addr, size, pitch, flags, tile);
+               nvkm_fb_tile_init(fb, i, addr, size, pitch, flags, tile);
 
-       fb->tile.prog(fb, i, tile);
-
-       if ((engine = nvkm_engine(fb, NVDEV_ENGINE_GR)))
-               engine->tile_prog(engine, i);
-       if ((engine = nvkm_engine(fb, NVDEV_ENGINE_MPEG)))
-               engine->tile_prog(engine, i);
+       nvkm_fb_tile_prog(fb, i, tile);
 }
 
 static struct nouveau_drm_tile *
 
        struct nouveau_bo *nvbo = NULL;
        int ret = 0;
 
-       if (!fb->memtype_valid(fb, req->info.tile_flags)) {
+       if (!nvkm_fb_memtype_valid(fb, req->info.tile_flags)) {
                NV_PRINTK(err, cli, "bad page flags: 0x%08x\n", req->info.tile_flags);
                return -EINVAL;
        }
 
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv04_devinit_new,
-//     .fb = nv04_fb_new,
+       .fb = nv04_fb_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
 //     .mc = nv04_mc_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv05_devinit_new,
-//     .fb = nv04_fb_new,
+       .fb = nv04_fb_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
 //     .mc = nv04_mc_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv10_devinit_new,
-//     .fb = nv10_fb_new,
+       .fb = nv10_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv10_devinit_new,
-//     .fb = nv10_fb_new,
+       .fb = nv10_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv10_devinit_new,
-//     .fb = nv10_fb_new,
+       .fb = nv10_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv10_devinit_new,
-//     .fb = nv10_fb_new,
+       .fb = nv10_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv10_devinit_new,
-//     .fb = nv10_fb_new,
+       .fb = nv10_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv1a_fb_new,
+       .fb = nv1a_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv1a_fb_new,
+       .fb = nv1a_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv20_fb_new,
+       .fb = nv20_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv25_fb_new,
+       .fb = nv25_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv25_fb_new,
+       .fb = nv25_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv25_fb_new,
+       .fb = nv25_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv30_fb_new,
+       .fb = nv30_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv30_fb_new,
+       .fb = nv30_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv10_devinit_new,
-//     .fb = nv10_fb_new,
+       .fb = nv10_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv04_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv35_fb_new,
+       .fb = nv35_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv04_clk_new,
        .devinit = nv20_devinit_new,
-//     .fb = nv36_fb_new,
+       .fb = nv36_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv04_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv40_fb_new,
+       .fb = nv40_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv41_fb_new,
+       .fb = nv41_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv41_fb_new,
+       .fb = nv41_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv41_fb_new,
+       .fb = nv41_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv44_fb_new,
+       .fb = nv44_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv40_fb_new,
+       .fb = nv40_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv46_fb_new,
+       .fb = nv46_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv47_fb_new,
+       .fb = nv47_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv49_fb_new,
+       .fb = nv49_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv44_fb_new,
+       .fb = nv44_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv49_fb_new,
+       .fb = nv49_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv46_fb_new,
+       .fb = nv46_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv4e_fb_new,
+       .fb = nv4e_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv4e_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv50_bus_new,
        .clk = nv50_clk_new,
        .devinit = nv50_devinit_new,
-//     .fb = nv50_fb_new,
+       .fb = nv50_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = nv50_gpio_new,
 //     .i2c = nv50_i2c_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv46_fb_new,
+       .fb = nv46_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv46_fb_new,
+       .fb = nv46_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv31_bus_new,
        .clk = nv40_clk_new,
        .devinit = nv1a_devinit_new,
-//     .fb = nv46_fb_new,
+       .fb = nv46_fb_new,
 //     .gpio = nv10_gpio_new,
 //     .i2c = nv04_i2c_new,
 //     .imem = nv40_instmem_new,
        .bus = nv50_bus_new,
        .clk = g84_clk_new,
        .devinit = g84_devinit_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = nv50_gpio_new,
 //     .i2c = nv50_i2c_new,
        .bus = nv50_bus_new,
        .clk = g84_clk_new,
        .devinit = g84_devinit_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = nv50_gpio_new,
 //     .i2c = nv50_i2c_new,
        .bus = nv50_bus_new,
        .clk = g84_clk_new,
        .devinit = g84_devinit_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = nv50_gpio_new,
 //     .i2c = nv50_i2c_new,
        .bus = g94_bus_new,
        .clk = g84_clk_new,
        .devinit = g84_devinit_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
 //     .mc = g94_mc_new,
        .bus = g94_bus_new,
 //     .timer = nv04_timer_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .imem = nv50_instmem_new,
 //     .mmu = nv50_mmu_new,
        .bar = g84_bar_new,
 //     .mc = g98_mc_new,
        .bus = g94_bus_new,
 //     .timer = nv04_timer_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .imem = nv50_instmem_new,
 //     .mmu = nv50_mmu_new,
        .bar = g84_bar_new,
        .bus = g94_bus_new,
        .clk = g84_clk_new,
        .devinit = g84_devinit_new,
-//     .fb = g84_fb_new,
+       .fb = g84_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = nv50_i2c_new,
        .bus = g94_bus_new,
        .clk = gt215_clk_new,
        .devinit = gt215_devinit_new,
-//     .fb = gt215_fb_new,
+       .fb = gt215_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = g94_bus_new,
        .clk = gt215_clk_new,
        .devinit = gt215_devinit_new,
-//     .fb = gt215_fb_new,
+       .fb = gt215_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = g94_bus_new,
        .clk = gt215_clk_new,
        .devinit = gt215_devinit_new,
-//     .fb = gt215_fb_new,
+       .fb = gt215_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = g94_bus_new,
        .clk = mcp77_clk_new,
        .devinit = g98_devinit_new,
-//     .fb = mcp77_fb_new,
+       .fb = mcp77_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = g94_bus_new,
        .clk = mcp77_clk_new,
        .devinit = g98_devinit_new,
-//     .fb = mcp77_fb_new,
+       .fb = mcp77_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = g94_bus_new,
        .clk = gt215_clk_new,
        .devinit = mcp89_devinit_new,
-//     .fb = mcp89_fb_new,
+       .fb = mcp89_fb_new,
 //     .fuse = nv50_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = g94_gpio_new,
 //     .i2c = g94_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gf110_gpio_new,
 //     .i2c = gf117_i2c_new,
        .bus = gf100_bus_new,
        .clk = gf100_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gf100_fb_new,
+       .fb = gf100_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gf110_gpio_new,
 //     .i2c = gf110_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gk104_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gk104_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gk104_i2c_new,
        .bar = gk20a_bar_new,
        .bus = gf100_bus_new,
        .clk = gk20a_clk_new,
-//     .fb = gk20a_fb_new,
+       .fb = gk20a_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .ibus = gk20a_ibus_new,
 //     .imem = gk20a_instmem_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gk104_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gf110_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gk104_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gf100_devinit_new,
-//     .fb = gk104_fb_new,
+       .fb = gk104_fb_new,
 //     .fuse = gf100_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gk104_i2c_new,
        .bus = gf100_bus_new,
        .clk = gk104_clk_new,
        .devinit = gm107_devinit_new,
-//     .fb = gm107_fb_new,
+       .fb = gm107_fb_new,
 //     .fuse = gm107_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gf110_i2c_new,
        .bios = nvkm_bios_new,
        .bus = gf100_bus_new,
        .devinit = gm204_devinit_new,
-//     .fb = gm107_fb_new,
+       .fb = gm107_fb_new,
 //     .fuse = gm107_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gm204_i2c_new,
        .bios = nvkm_bios_new,
        .bus = gf100_bus_new,
        .devinit = gm204_devinit_new,
-//     .fb = gm107_fb_new,
+       .fb = gm107_fb_new,
 //     .fuse = gm107_fuse_new,
 //     .gpio = gk104_gpio_new,
 //     .i2c = gm204_i2c_new,
        .name = "GM20B",
        .bar = gk20a_bar_new,
        .bus = gf100_bus_new,
-//     .fb = gk20a_fb_new,
+       .fb = gk20a_fb_new,
 //     .fuse = gm107_fuse_new,
 //     .ibus = gk20a_ibus_new,
 //     .imem = gk20a_instmem_new,
 
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gf100_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
                device->oclass[NVDEV_SUBDEV_FUSE   ] = &gf100_fuse_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk20a_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk20a_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] = gk20a_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk104_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gm107_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gm107_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gm107_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_FUSE   ] = &gm107_fuse_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gk20a_fb_oclass;
                device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
                device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk20a_ibus_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] = gk20a_instmem_oclass;
 
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv04_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv04_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
 
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv1a_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv1a_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
 
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv20_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv25_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv25_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv25_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
 
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv30_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv35_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv30_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv36_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
                device->oclass[NVDEV_SUBDEV_I2C    ] =  nv04_i2c_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv04_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv10_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv04_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_ENGINE_DMAOBJ ] =  nv04_dmaeng_oclass;
 
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv40_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv41_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv41_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv41_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv41_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv41_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv41_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv40_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv04_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv47_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv41_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv49_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv41_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv40_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv49_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv41_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv44_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv44_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv4c_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv46_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv44_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv44_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv4c_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv46_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv4c_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv4e_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv4c_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv46_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv4c_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv46_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_THERM  ] = &nv40_therm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv4c_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv46_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv40_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv44_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
 
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv50_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  nv50_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv50_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv50_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  nv50_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g94_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g94_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  g84_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  mcp77_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  mcp77_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_VOLT   ] = &nv40_volt_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gt215_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gt215_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  gt215_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
                device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                device->oclass[NVDEV_SUBDEV_MC     ] =  g98_mc_oclass;
                device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
-               device->oclass[NVDEV_SUBDEV_FB     ] =  mcp89_fb_oclass;
                device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
                device->oclass[NVDEV_SUBDEV_MMU    ] = &nv50_mmu_oclass;
                device->oclass[NVDEV_SUBDEV_PMU    ] =  gt215_pmu_oclass;
 
                else if (device->chipset < 0xa0)
                        gr_def(ctx, 0x407d08, 0x00390040);
                else {
-                       if (nvkm_fb(device)->ram->type != NVKM_RAM_TYPE_GDDR5)
+                       if (device->fb->ram->type != NVKM_RAM_TYPE_GDDR5)
                                gr_def(ctx, 0x407d08, 0x003d0040);
                        else
                                gr_def(ctx, 0x407d08, 0x003c0040);
 
 
 #include <subdev/bios.h>
 #include <subdev/bios/M0203.h>
+#include <engine/gr.h>
+#include <engine/mpeg.h>
+
+bool
+nvkm_fb_memtype_valid(struct nvkm_fb *fb, u32 memtype)
+{
+       return fb->func->memtype_valid(fb, memtype);
+}
+
+void
+nvkm_fb_tile_fini(struct nvkm_fb *fb, int region, struct nvkm_fb_tile *tile)
+{
+       fb->func->tile.fini(fb, region, tile);
+}
+
+void
+nvkm_fb_tile_init(struct nvkm_fb *fb, int region, u32 addr, u32 size,
+                 u32 pitch, u32 flags, struct nvkm_fb_tile *tile)
+{
+       fb->func->tile.init(fb, region, addr, size, pitch, flags, tile);
+}
+
+void
+nvkm_fb_tile_prog(struct nvkm_fb *fb, int region, struct nvkm_fb_tile *tile)
+{
+       struct nvkm_device *device = fb->subdev.device;
+       fb->func->tile.prog(fb, region, tile);
+       if (likely(device->gr))
+               device->gr->engine.tile_prog(&device->gr->engine, region);
+       if (likely(device->mpeg))
+               device->mpeg->tile_prog(device->mpeg, region);
+}
 
 int
 nvkm_fb_bios_memtype(struct nvkm_bios *bios)
        return NVKM_RAM_TYPE_UNKNOWN;
 }
 
-int
-_nvkm_fb_fini(struct nvkm_object *object, bool suspend)
+static void
+nvkm_fb_intr(struct nvkm_subdev *subdev)
 {
-       struct nvkm_fb *fb = (void *)object;
-       return nvkm_subdev_fini_old(&fb->subdev, suspend);
+       struct nvkm_fb *fb = nvkm_fb(subdev);
+       if (fb->func->intr)
+               fb->func->intr(fb);
 }
 
-int
-_nvkm_fb_init(struct nvkm_object *object)
+static int
+nvkm_fb_oneinit(struct nvkm_subdev *subdev)
 {
-       struct nvkm_fb *fb = (void *)object;
-       int ret, i;
+       struct nvkm_fb *fb = nvkm_fb(subdev);
+       if (fb->func->ram_new) {
+               int ret = fb->func->ram_new(fb, &fb->ram);
+               if (ret) {
+                       nvkm_error(subdev, "vram setup failed, %d\n", ret);
+                       return ret;
+               }
+       }
+       return 0;
+}
 
-       ret = nvkm_subdev_init_old(&fb->subdev);
-       if (ret)
-               return ret;
+static int
+nvkm_fb_init(struct nvkm_subdev *subdev)
+{
+       struct nvkm_fb *fb = nvkm_fb(subdev);
+       int ret, i;
 
-       if (fb->ram)
-               nvkm_ram_init(fb->ram);
+       if (fb->ram) {
+               ret = nvkm_ram_init(fb->ram);
+               if (ret)
+                       return ret;
+       }
 
        for (i = 0; i < fb->tile.regions; i++)
-               fb->tile.prog(fb, i, &fb->tile.region[i]);
+               fb->func->tile.prog(fb, i, &fb->tile.region[i]);
 
+       if (fb->func->init)
+               fb->func->init(fb);
        return 0;
 }
 
-void
-_nvkm_fb_dtor(struct nvkm_object *object)
+static void *
+nvkm_fb_dtor(struct nvkm_subdev *subdev)
 {
-       struct nvkm_fb *fb = (void *)object;
+       struct nvkm_fb *fb = nvkm_fb(subdev);
        int i;
 
        for (i = 0; i < fb->tile.regions; i++)
-               fb->tile.fini(fb, i, &fb->tile.region[i]);
+               fb->func->tile.fini(fb, i, &fb->tile.region[i]);
 
        nvkm_ram_del(&fb->ram);
-       nvkm_subdev_destroy(&fb->subdev);
-}
 
-int
-nvkm_fb_create_(struct nvkm_object *parent, struct nvkm_object *engine,
-               struct nvkm_oclass *oclass, int length, void **pobject)
-{
-       struct nvkm_fb_impl *impl = (void *)oclass;
-       struct nvkm_fb *fb;
-       int ret;
-
-       ret = nvkm_subdev_create_(parent, engine, oclass, 0, "PFB", "fb",
-                                 length, pobject);
-       fb = *pobject;
-       if (ret)
-               return ret;
-
-       fb->memtype_valid = impl->memtype;
+       if (fb->func->dtor)
+               return fb->func->dtor(fb);
+       return fb;
+}
 
-       if (!impl->ram_new)
-               return 0;
+static const struct nvkm_subdev_func
+nvkm_fb = {
+       .dtor = nvkm_fb_dtor,
+       .oneinit = nvkm_fb_oneinit,
+       .init = nvkm_fb_init,
+       .intr = nvkm_fb_intr,
+};
 
-       ret = impl->ram_new(fb, &fb->ram);
-       if (ret) {
-               nvkm_error(&fb->subdev, "vram init failed, %d\n", ret);
-               return ret;
-       }
+void
+nvkm_fb_ctor(const struct nvkm_fb_func *func, struct nvkm_device *device,
+            int index, struct nvkm_fb *fb)
+{
+       nvkm_subdev_ctor(&nvkm_fb, device, index, 0, &fb->subdev);
+       fb->func = func;
+       fb->tile.regions = fb->func->tile.regions;
+}
 
+int
+nvkm_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
+            int index, struct nvkm_fb **pfb)
+{
+       if (!(*pfb = kzalloc(sizeof(**pfb), GFP_KERNEL)))
+               return -ENOMEM;
+       nvkm_fb_ctor(func, device, index, *pfb);
        return 0;
 }
 
 #include "nv50.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-g84_fb_oclass = &(struct nv50_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x84),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv50_fb_ctor,
-               .dtor = nv50_fb_dtor,
-               .init = nv50_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv50_fb_memtype_valid,
-       .base.ram_new = nv50_ram_new,
+static const struct nv50_fb_func
+g84_fb = {
+       .ram_new = nv50_ram_new,
        .trap = 0x001d07ff,
-}.base.base;
+};
+
+int
+g84_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nv50_fb_new_(&g84_fb, device, index, pfb);
+}
 
        return likely((gf100_pte_storage_type_map[memtype] != 0xff));
 }
 
-static void
-gf100_fb_intr(struct nvkm_subdev *subdev)
+void
+gf100_fb_intr(struct nvkm_fb *base)
 {
+       struct gf100_fb *fb = gf100_fb(base);
+       struct nvkm_subdev *subdev = &fb->base.subdev;
        struct nvkm_device *device = subdev->device;
        u32 intr = nvkm_rd32(device, 0x000100);
        if (intr & 0x08000000)
                nvkm_debug(subdev, "PBFB intr\n");
 }
 
-int
-gf100_fb_init(struct nvkm_object *object)
+void
+gf100_fb_init(struct nvkm_fb *base)
 {
-       struct gf100_fb *fb = (void *)object;
+       struct gf100_fb *fb = gf100_fb(base);
        struct nvkm_device *device = fb->base.subdev.device;
-       int ret;
-
-       ret = nvkm_fb_init(&fb->base);
-       if (ret)
-               return ret;
 
        if (fb->r100c10_page)
                nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
 
        nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
-       return 0;
 }
 
-void
-gf100_fb_dtor(struct nvkm_object *object)
+void *
+gf100_fb_dtor(struct nvkm_fb *base)
 {
-       struct nvkm_device *device = nv_device(object);
-       struct gf100_fb *fb = (void *)object;
+       struct gf100_fb *fb = gf100_fb(base);
+       struct nvkm_device *device = fb->base.subdev.device;
 
        if (fb->r100c10_page) {
                dma_unmap_page(nv_device_base(device), fb->r100c10, PAGE_SIZE,
                __free_page(fb->r100c10_page);
        }
 
-       nvkm_fb_destroy(&fb->base);
+       return fb;
 }
 
 int
-gf100_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-             struct nvkm_oclass *oclass, void *data, u32 size,
-             struct nvkm_object **pobject)
+gf100_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
+             int index, struct nvkm_fb **pfb)
 {
-       struct nvkm_device *device = nv_device(parent);
        struct gf100_fb *fb;
-       int ret;
 
-       ret = nvkm_fb_create(parent, engine, oclass, &fb);
-       *pobject = nv_object(fb);
-       if (ret)
-               return ret;
+       if (!(fb = kzalloc(sizeof(*fb), GFP_KERNEL)))
+               return -ENOMEM;
+       nvkm_fb_ctor(func, device, index, &fb->base);
+       *pfb = &fb->base;
 
        fb->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
        if (fb->r100c10_page) {
                        return -EFAULT;
        }
 
-       nv_subdev(fb)->intr = gf100_fb_intr;
        return 0;
 }
 
-struct nvkm_oclass *
-gf100_fb_oclass = &(struct nvkm_fb_impl) {
-       .base.handle = NV_SUBDEV(FB, 0xc0),
-       .base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = gf100_fb_ctor,
-               .dtor = gf100_fb_dtor,
-               .init = gf100_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .memtype = gf100_fb_memtype_valid,
+static const struct nvkm_fb_func
+gf100_fb = {
+       .dtor = gf100_fb_dtor,
+       .init = gf100_fb_init,
+       .intr = gf100_fb_intr,
        .ram_new = gf100_ram_new,
-}.base;
+       .memtype_valid = gf100_fb_memtype_valid,
+};
+
+int
+gf100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return gf100_fb_new_(&gf100_fb, device, index, pfb);
+}
 
 #ifndef __NVKM_RAM_NVC0_H__
 #define __NVKM_RAM_NVC0_H__
+#define gf100_fb(p) container_of((p), struct gf100_fb, base)
 #include "priv.h"
 
 struct gf100_fb {
        dma_addr_t r100c10;
 };
 
-int  gf100_fb_ctor(struct nvkm_object *, struct nvkm_object *,
-                 struct nvkm_oclass *, void *, u32,
-                 struct nvkm_object **);
-void gf100_fb_dtor(struct nvkm_object *);
-int  gf100_fb_init(struct nvkm_object *);
-bool gf100_fb_memtype_valid(struct nvkm_fb *, u32);
+int gf100_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *,
+                 int index, struct nvkm_fb **);
+void *gf100_fb_dtor(struct nvkm_fb *);
+void gf100_fb_init(struct nvkm_fb *);
+void gf100_fb_intr(struct nvkm_fb *);
 #endif
 
 #include "gf100.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-gk104_fb_oclass = &(struct nvkm_fb_impl) {
-       .base.handle = NV_SUBDEV(FB, 0xe0),
-       .base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = gf100_fb_ctor,
-               .dtor = gf100_fb_dtor,
-               .init = gf100_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .memtype = gf100_fb_memtype_valid,
+static const struct nvkm_fb_func
+gk104_fb = {
+       .dtor = gf100_fb_dtor,
+       .init = gf100_fb_init,
+       .intr = gf100_fb_intr,
        .ram_new = gk104_ram_new,
-}.base;
+       .memtype_valid = gf100_fb_memtype_valid,
+};
+
+int
+gk104_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return gf100_fb_new_(&gk104_fb, device, index, pfb);
+}
 
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
-#include "gf100.h"
+#include "priv.h"
 
-static int
-gk20a_fb_init(struct nvkm_object *object)
+static void
+gk20a_fb_init(struct nvkm_fb *fb)
 {
-       struct nvkm_fb *fb = (void *)object;
        struct nvkm_device *device = fb->subdev.device;
-       int ret;
-
-       ret = nvkm_fb_init(fb);
-       if (ret)
-               return ret;
-
        nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
-       return 0;
 }
 
-static int
-gk20a_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-             struct nvkm_oclass *oclass, void *data, u32 size,
-             struct nvkm_object **pobject)
-{
-       struct nvkm_fb *fb;
-       int ret;
-
-       ret = nvkm_fb_create(parent, engine, oclass, &fb);
-       *pobject = nv_object(fb);
-       if (ret)
-               return ret;
+static const struct nvkm_fb_func
+gk20a_fb = {
+       .init = gk20a_fb_init,
+       .memtype_valid = gf100_fb_memtype_valid,
+};
 
-       return 0;
+int
+gk20a_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&gk20a_fb, device, index, pfb);
 }
-
-struct nvkm_oclass *
-gk20a_fb_oclass = &(struct nvkm_fb_impl) {
-       .base.handle = NV_SUBDEV(FB, 0xea),
-       .base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = gk20a_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = gk20a_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .memtype = gf100_fb_memtype_valid,
-}.base;
 
 #include "gf100.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-gm107_fb_oclass = &(struct nvkm_fb_impl) {
-       .base.handle = NV_SUBDEV(FB, 0x07),
-       .base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = gf100_fb_ctor,
-               .dtor = gf100_fb_dtor,
-               .init = gf100_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .memtype = gf100_fb_memtype_valid,
+static const struct nvkm_fb_func
+gm107_fb = {
+       .dtor = gf100_fb_dtor,
+       .init = gf100_fb_init,
+       .intr = gf100_fb_intr,
        .ram_new = gm107_ram_new,
-}.base;
+       .memtype_valid = gf100_fb_memtype_valid,
+};
+
+int
+gm107_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return gf100_fb_new_(&gm107_fb, device, index, pfb);
+}
 
 #include "nv50.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-gt215_fb_oclass = &(struct nv50_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0xa3),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv50_fb_ctor,
-               .dtor = nv50_fb_dtor,
-               .init = nv50_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv50_fb_memtype_valid,
-       .base.ram_new = gt215_ram_new,
+static const struct nv50_fb_func
+gt215_fb = {
+       .ram_new = gt215_ram_new,
        .trap = 0x000d0fff,
-}.base.base;
+};
+
+int
+gt215_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nv50_fb_new_(>215_fb, device, index, pfb);
+}
 
 #include "nv50.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-mcp77_fb_oclass = &(struct nv50_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0xaa),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv50_fb_ctor,
-               .dtor = nv50_fb_dtor,
-               .init = nv50_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv50_fb_memtype_valid,
-       .base.ram_new = mcp77_ram_new,
+static const struct nv50_fb_func
+mcp77_fb = {
+       .ram_new = mcp77_ram_new,
        .trap = 0x001d07ff,
-}.base.base;
+};
+
+int
+mcp77_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nv50_fb_new_(&mcp77_fb, device, index, pfb);
+}
 
 #include "nv50.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-mcp89_fb_oclass = &(struct nv50_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0xaf),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv50_fb_ctor,
-               .dtor = nv50_fb_dtor,
-               .init = nv50_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv50_fb_memtype_valid,
-       .base.ram_new = mcp77_ram_new,
+static const struct nv50_fb_func
+mcp89_fb = {
+       .ram_new = mcp77_ram_new,
        .trap = 0x089d1fff,
-}.base.base;
+};
+
+int
+mcp89_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nv50_fb_new_(&mcp89_fb, device, index, pfb);
+}
 
  *
  * Authors: Ben Skeggs
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 #include "regsnv04.h"
 
 {
        if (!(tile_flags & 0xff00))
                return true;
-
        return false;
 }
 
-static int
-nv04_fb_init(struct nvkm_object *object)
+static void
+nv04_fb_init(struct nvkm_fb *fb)
 {
-       struct nvkm_fb *fb = (void *)object;
        struct nvkm_device *device = fb->subdev.device;
-       int ret;
-
-       ret = nvkm_fb_init(fb);
-       if (ret)
-               return ret;
 
        /* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows
         * nvidia reading PFB_CFG_0, then writing back its original value.
         * (which was 0x701114 in this case)
         */
        nvkm_wr32(device, NV04_PFB_CFG0, 0x1114);
-       return 0;
 }
 
+static const struct nvkm_fb_func
+nv04_fb = {
+       .init = nv04_fb_init,
+       .ram_new = nv04_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
 int
-nv04_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-            struct nvkm_oclass *oclass, void *data, u32 size,
-            struct nvkm_object **pobject)
+nv04_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
 {
-       struct nv04_fb_impl *impl = (void *)oclass;
-       struct nvkm_fb *fb;
-       int ret;
-
-       ret = nvkm_fb_create(parent, engine, oclass, &fb);
-       *pobject = nv_object(fb);
-       if (ret)
-               return ret;
-
-       fb->tile.regions = impl->tile.regions;
-       fb->tile.init = impl->tile.init;
-       fb->tile.comp = impl->tile.comp;
-       fb->tile.fini = impl->tile.fini;
-       fb->tile.prog = impl->tile.prog;
-       return 0;
+       return nvkm_fb_new_(&nv04_fb, device, index, pfb);
 }
-
-struct nvkm_oclass *
-nv04_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x04),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv04_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv04_ram_new,
-}.base.base;
 
+++ /dev/null
-#ifndef __NVKM_FB_NV04_H__
-#define __NVKM_FB_NV04_H__
-#include "priv.h"
-
-int  nv04_fb_ctor(struct nvkm_object *, struct nvkm_object *,
-                 struct nvkm_oclass *, void *, u32,
-                 struct nvkm_object **);
-
-struct nv04_fb_impl {
-       struct nvkm_fb_impl base;
-       struct {
-               int regions;
-               void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size,
-                            u32 pitch, u32 flags, struct nvkm_fb_tile *);
-               void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags,
-                            struct nvkm_fb_tile *);
-               void (*fini)(struct nvkm_fb *, int i,
-                            struct nvkm_fb_tile *);
-               void (*prog)(struct nvkm_fb *, int i,
-                            struct nvkm_fb_tile *);
-       } tile;
-};
-
-void nv10_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
-                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
-void nv10_fb_tile_fini(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
-void nv10_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
-
-void nv20_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
-                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
-void nv20_fb_tile_fini(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
-void nv20_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
-
-int  nv30_fb_init(struct nvkm_object *);
-void nv30_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
-                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
-
-void nv40_fb_tile_comp(struct nvkm_fb *, int i, u32 size, u32 flags,
-                      struct nvkm_fb_tile *);
-
-int  nv41_fb_init(struct nvkm_object *);
-void nv41_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
-
-int  nv44_fb_init(struct nvkm_object *);
-void nv44_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
-
-void nv46_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
-                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
-#endif
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 void
        nvkm_rd32(device, 0x100240 + (i * 0x10));
 }
 
-struct nvkm_oclass *
-nv10_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x10),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = _nvkm_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv10_ram_new,
+static const struct nvkm_fb_func
+nv10_fb = {
        .tile.regions = 8,
        .tile.init = nv10_fb_tile_init,
        .tile.fini = nv10_fb_tile_fini,
        .tile.prog = nv10_fb_tile_prog,
-}.base.base;
+       .ram_new = nv10_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv10_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv10_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-nv1a_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x1a),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = _nvkm_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv1a_ram_new,
+static const struct nvkm_fb_func
+nv1a_fb = {
        .tile.regions = 8,
        .tile.init = nv10_fb_tile_init,
        .tile.fini = nv10_fb_tile_fini,
        .tile.prog = nv10_fb_tile_prog,
-}.base.base;
+       .ram_new = nv1a_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv1a_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv1a_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 void
        tile->limit = max(1u, addr + size) - 1;
        tile->pitch = pitch;
        if (flags & 4) {
-               fb->tile.comp(fb, i, size, flags, tile);
+               fb->func->tile.comp(fb, i, size, flags, tile);
                tile->addr |= 2;
        }
 }
        nvkm_wr32(device, 0x100300 + (i * 0x04), tile->zcomp);
 }
 
-struct nvkm_oclass *
-nv20_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x20),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = _nvkm_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv20_ram_new,
+static const struct nvkm_fb_func
+nv20_fb = {
        .tile.regions = 8,
        .tile.init = nv20_fb_tile_init,
        .tile.comp = nv20_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv20_fb_tile_prog,
-}.base.base;
+       .ram_new = nv20_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv20_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv20_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 static void
        }
 }
 
-struct nvkm_oclass *
-nv25_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x25),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = _nvkm_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv20_ram_new,
+static const struct nvkm_fb_func
+nv25_fb = {
        .tile.regions = 8,
        .tile.init = nv20_fb_tile_init,
        .tile.comp = nv25_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv20_fb_tile_prog,
-}.base.base;
+       .ram_new = nv20_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv25_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv25_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 void
        if (!(flags & 4)) {
                tile->addr = (0 << 4);
        } else {
-               if (fb->tile.comp) /* z compression */
-                       fb->tile.comp(fb, i, size, flags, tile);
+               if (fb->func->tile.comp) /* z compression */
+                       fb->func->tile.comp(fb, i, size, flags, tile);
                tile->addr = (1 << 4);
        }
 
 static int
 calc_bias(struct nvkm_fb *fb, int k, int i, int j)
 {
-       struct nvkm_device *device = nv_device(fb);
+       struct nvkm_device *device = fb->subdev.device;
        int b = (device->chipset > 0x30 ?
                 nvkm_rd32(device, 0x122c + 0x10 * k + 0x4 * j) >>
                        (4 * (i ^ 1)) :
        return x;
 }
 
-int
-nv30_fb_init(struct nvkm_object *object)
+void
+nv30_fb_init(struct nvkm_fb *fb)
 {
-       struct nvkm_device *device = nv_device(object);
-       struct nvkm_fb *fb = (void *)object;
-       int ret, i, j;
-
-       ret = nvkm_fb_init(fb);
-       if (ret)
-               return ret;
+       struct nvkm_device *device = fb->subdev.device;
+       int i, j;
 
        /* Init the memory timing regs at 0x10037c/0x1003ac */
        if (device->chipset == 0x30 ||
                                          calc_ref(fb, l, 1, j));
                }
        }
-
-       return 0;
 }
 
-struct nvkm_oclass *
-nv30_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x30),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv30_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv20_ram_new,
+static const struct nvkm_fb_func
+nv30_fb = {
+       .init = nv30_fb_init,
        .tile.regions = 8,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv30_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv20_fb_tile_prog,
-}.base.base;
+       .ram_new = nv20_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv30_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv30_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 static void
        }
 }
 
-struct nvkm_oclass *
-nv35_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x35),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv30_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv20_ram_new,
+static const struct nvkm_fb_func
+nv35_fb = {
+       .init = nv30_fb_init,
        .tile.regions = 8,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv35_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv20_fb_tile_prog,
-}.base.base;
+       .ram_new = nv20_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv35_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv35_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 static void
        }
 }
 
-struct nvkm_oclass *
-nv36_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x36),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv30_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv20_ram_new,
+static const struct nvkm_fb_func
+nv36_fb = {
+       .init = nv30_fb_init,
        .tile.regions = 8,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv36_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv20_fb_tile_prog,
-}.base.base;
+       .ram_new = nv20_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv36_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv36_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 void
        }
 }
 
-static int
-nv40_fb_init(struct nvkm_object *object)
+static void
+nv40_fb_init(struct nvkm_fb *fb)
 {
-       struct nvkm_fb *fb = (void *)object;
-       struct nvkm_device *device = fb->subdev.device;
-       int ret;
-
-       ret = nvkm_fb_init(fb);
-       if (ret)
-               return ret;
-
-       nvkm_mask(device, 0x10033c, 0x00008000, 0x00000000);
-       return 0;
+       nvkm_mask(fb->subdev.device, 0x10033c, 0x00008000, 0x00000000);
 }
 
-struct nvkm_oclass *
-nv40_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x40),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv40_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv40_ram_new,
+static const struct nvkm_fb_func
+nv40_fb = {
+       .init = nv40_fb_init,
        .tile.regions = 8,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv40_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv20_fb_tile_prog,
-}.base.base;
+       .ram_new = nv40_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv40_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv40_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 void
        nvkm_wr32(device, 0x100700 + (i * 0x04), tile->zcomp);
 }
 
-int
-nv41_fb_init(struct nvkm_object *object)
+void
+nv41_fb_init(struct nvkm_fb *fb)
 {
-       struct nvkm_fb *fb = (void *)object;
-       struct nvkm_device *device = fb->subdev.device;
-       int ret;
-
-       ret = nvkm_fb_init(fb);
-       if (ret)
-               return ret;
-
-       nvkm_wr32(device, 0x100800, 0x00000001);
-       return 0;
+       nvkm_wr32(fb->subdev.device, 0x100800, 0x00000001);
 }
 
-struct nvkm_oclass *
-nv41_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x41),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv41_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv41_ram_new,
+static const struct nvkm_fb_func
+nv41_fb = {
+       .init = nv41_fb_init,
        .tile.regions = 12,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv40_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv41_fb_tile_prog,
-}.base.base;
+       .ram_new = nv41_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv41_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv41_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 static void
        nvkm_rd32(device, 0x100600 + (i * 0x10));
 }
 
-int
-nv44_fb_init(struct nvkm_object *object)
+void
+nv44_fb_init(struct nvkm_fb *fb)
 {
-       struct nvkm_fb *fb = (void *)object;
        struct nvkm_device *device = fb->subdev.device;
-       int ret;
-
-       ret = nvkm_fb_init(fb);
-       if (ret)
-               return ret;
-
        nvkm_wr32(device, 0x100850, 0x80000000);
        nvkm_wr32(device, 0x100800, 0x00000001);
-       return 0;
 }
 
-struct nvkm_oclass *
-nv44_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x44),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv44_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv44_ram_new,
+static const struct nvkm_fb_func
+nv44_fb = {
+       .init = nv44_fb_init,
        .tile.regions = 12,
        .tile.init = nv44_fb_tile_init,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv44_fb_tile_prog,
-}.base.base;
+       .ram_new = nv44_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv44_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv44_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
 void
        tile->pitch = pitch;
 }
 
-struct nvkm_oclass *
-nv46_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x46),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv44_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv44_ram_new,
+static const struct nvkm_fb_func
+nv46_fb = {
+       .init = nv44_fb_init,
        .tile.regions = 15,
        .tile.init = nv46_fb_tile_init,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv44_fb_tile_prog,
-}.base.base;
+       .ram_new = nv44_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv46_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv46_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-nv47_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x47),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv41_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv41_ram_new,
+static const struct nvkm_fb_func
+nv47_fb = {
+       .init = nv41_fb_init,
        .tile.regions = 15,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv40_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv41_fb_tile_prog,
-}.base.base;
+       .ram_new = nv41_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv47_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv47_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-nv49_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x49),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv41_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv49_ram_new,
+static const struct nvkm_fb_func
+nv49_fb = {
+       .init = nv41_fb_init,
        .tile.regions = 15,
        .tile.init = nv30_fb_tile_init,
        .tile.comp = nv40_fb_tile_comp,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv41_fb_tile_prog,
-}.base.base;
+       .ram_new = nv49_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv49_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv49_fb, device, index, pfb);
+}
 
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  */
-#include "nv04.h"
+#include "priv.h"
 #include "ram.h"
 
-struct nvkm_oclass *
-nv4e_fb_oclass = &(struct nv04_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x4e),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv04_fb_ctor,
-               .dtor = _nvkm_fb_dtor,
-               .init = nv44_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv04_fb_memtype_valid,
-       .base.ram_new = nv4e_ram_new,
+static const struct nvkm_fb_func
+nv4e_fb = {
+       .init = nv44_fb_init,
        .tile.regions = 12,
        .tile.init = nv46_fb_tile_init,
        .tile.fini = nv20_fb_tile_fini,
        .tile.prog = nv44_fb_tile_prog,
-}.base.base;
+       .ram_new = nv44_ram_new,
+       .memtype_valid = nv04_fb_memtype_valid,
+};
+
+int
+nv4e_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nvkm_fb_new_(&nv4e_fb, device, index, pfb);
+}
 
        1, 0, 2, 0, 1, 0, 2, 0, 1, 1, 2, 2, 1, 1, 0, 0
 };
 
-bool
+static int
+nv50_fb_ram_new(struct nvkm_fb *base, struct nvkm_ram **pram)
+{
+       struct nv50_fb *fb = nv50_fb(base);
+       return fb->func->ram_new(&fb->base, pram);
+}
+
+static bool
 nv50_fb_memtype_valid(struct nvkm_fb *fb, u32 memtype)
 {
        return nv50_fb_memtype[(memtype & 0xff00) >> 8] != 0;
 };
 
 static void
-nv50_fb_intr(struct nvkm_subdev *subdev)
+nv50_fb_intr(struct nvkm_fb *base)
 {
-       struct nv50_fb *fb = (void *)subdev;
-       struct nvkm_device *device = fb->base.subdev.device;
+       struct nv50_fb *fb = nv50_fb(base);
+       struct nvkm_subdev *subdev = &fb->base.subdev;
+       struct nvkm_device *device = subdev->device;
        struct nvkm_fifo *fifo = device->fifo;
        struct nvkm_fifo_chan *chan;
        const struct nvkm_enum *en, *re, *cl, *sc;
        nvkm_fifo_chan_put(fifo, flags, &chan);
 }
 
-int
-nv50_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
-            struct nvkm_oclass *oclass, void *data, u32 size,
-            struct nvkm_object **pobject)
+static void
+nv50_fb_init(struct nvkm_fb *base)
 {
-       struct nvkm_device *device = nv_device(parent);
-       struct nv50_fb *fb;
-       int ret;
-
-       ret = nvkm_fb_create(parent, engine, oclass, &fb);
-       *pobject = nv_object(fb);
-       if (ret)
-               return ret;
+       struct nv50_fb *fb = nv50_fb(base);
+       struct nvkm_device *device = fb->base.subdev.device;
 
-       fb->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
-       if (fb->r100c08_page) {
-               fb->r100c08 = dma_map_page(nv_device_base(device),
-                                            fb->r100c08_page, 0, PAGE_SIZE,
-                                            DMA_BIDIRECTIONAL);
-               if (dma_mapping_error(nv_device_base(device), fb->r100c08))
-                       return -EFAULT;
-       } else {
-               nvkm_warn(&fb->base.subdev, "failed 100c08 page alloc\n");
-       }
+       /* Not a clue what this is exactly.  Without pointing it at a
+        * scratch page, VRAM->GART blits with M2MF (as in DDX DFS)
+        * cause IOMMU "read from address 0" errors (rh#561267)
+        */
+       nvkm_wr32(device, 0x100c08, fb->r100c08 >> 8);
 
-       nv_subdev(fb)->intr = nv50_fb_intr;
-       return 0;
+       /* This is needed to get meaningful information from 100c90
+        * on traps. No idea what these values mean exactly. */
+       nvkm_wr32(device, 0x100c90, fb->func->trap);
 }
 
-void
-nv50_fb_dtor(struct nvkm_object *object)
+static void *
+nv50_fb_dtor(struct nvkm_fb *base)
 {
-       struct nvkm_device *device = nv_device(object);
-       struct nv50_fb *fb = (void *)object;
+       struct nv50_fb *fb = nv50_fb(base);
+       struct nvkm_device *device = fb->base.subdev.device;
 
        if (fb->r100c08_page) {
                dma_unmap_page(nv_device_base(device), fb->r100c08, PAGE_SIZE,
                __free_page(fb->r100c08_page);
        }
 
-       nvkm_fb_destroy(&fb->base);
+       return fb;
 }
 
+static const struct nvkm_fb_func
+nv50_fb_ = {
+       .dtor = nv50_fb_dtor,
+       .init = nv50_fb_init,
+       .intr = nv50_fb_intr,
+       .ram_new = nv50_fb_ram_new,
+       .memtype_valid = nv50_fb_memtype_valid,
+};
+
 int
-nv50_fb_init(struct nvkm_object *object)
+nv50_fb_new_(const struct nv50_fb_func *func, struct nvkm_device *device,
+            int index, struct nvkm_fb **pfb)
 {
-       struct nv50_fb_impl *impl = (void *)object->oclass;
-       struct nv50_fb *fb = (void *)object;
-       struct nvkm_device *device = fb->base.subdev.device;
-       int ret;
+       struct nv50_fb *fb;
 
-       ret = nvkm_fb_init(&fb->base);
-       if (ret)
-               return ret;
+       if (!(fb = kzalloc(sizeof(*fb), GFP_KERNEL)))
+               return -ENOMEM;
+       nvkm_fb_ctor(&nv50_fb_, device, index, &fb->base);
+       fb->func = func;
+       *pfb = &fb->base;
 
-       /* Not a clue what this is exactly.  Without pointing it at a
-        * scratch page, VRAM->GART blits with M2MF (as in DDX DFS)
-        * cause IOMMU "read from address 0" errors (rh#561267)
-        */
-       nvkm_wr32(device, 0x100c08, fb->r100c08 >> 8);
+       fb->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+       if (fb->r100c08_page) {
+               fb->r100c08 = dma_map_page(nv_device_base(device),
+                                            fb->r100c08_page, 0, PAGE_SIZE,
+                                            DMA_BIDIRECTIONAL);
+               if (dma_mapping_error(nv_device_base(device), fb->r100c08))
+                       return -EFAULT;
+       } else {
+               nvkm_warn(&fb->base.subdev, "failed 100c08 page alloc\n");
+       }
 
-       /* This is needed to get meaningful information from 100c90
-        * on traps. No idea what these values mean exactly. */
-       nvkm_wr32(device, 0x100c90, impl->trap);
        return 0;
 }
 
-struct nvkm_oclass *
-nv50_fb_oclass = &(struct nv50_fb_impl) {
-       .base.base.handle = NV_SUBDEV(FB, 0x50),
-       .base.base.ofuncs = &(struct nvkm_ofuncs) {
-               .ctor = nv50_fb_ctor,
-               .dtor = nv50_fb_dtor,
-               .init = nv50_fb_init,
-               .fini = _nvkm_fb_fini,
-       },
-       .base.memtype = nv50_fb_memtype_valid,
-       .base.ram_new = nv50_ram_new,
+static const struct nv50_fb_func
+nv50_fb = {
+       .ram_new = nv50_ram_new,
        .trap = 0x000707ff,
-}.base.base;
+};
+
+int
+nv50_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
+{
+       return nv50_fb_new_(&nv50_fb, device, index, pfb);
+}
 
 #ifndef __NVKM_FB_NV50_H__
 #define __NVKM_FB_NV50_H__
+#define nv50_fb(p) container_of((p), struct nv50_fb, base)
 #include "priv.h"
 
 struct nv50_fb {
+       const struct nv50_fb_func *func;
        struct nvkm_fb base;
        struct page *r100c08_page;
        dma_addr_t r100c08;
 };
 
-int  nv50_fb_ctor(struct nvkm_object *, struct nvkm_object *,
-                 struct nvkm_oclass *, void *, u32,
-                 struct nvkm_object **);
-void nv50_fb_dtor(struct nvkm_object *);
-int  nv50_fb_init(struct nvkm_object *);
-
-struct nv50_fb_impl {
-       struct nvkm_fb_impl base;
+struct nv50_fb_func {
+       int (*ram_new)(struct nvkm_fb *, struct nvkm_ram **);
        u32 trap;
 };
 
+int nv50_fb_new_(const struct nv50_fb_func *, struct nvkm_device *, int index,
+                struct nvkm_fb **pfb);
 extern int nv50_fb_memtype[0x80];
 #endif
 
 #ifndef __NVKM_FB_PRIV_H__
 #define __NVKM_FB_PRIV_H__
+#define nvkm_fb(p) container_of((p), struct nvkm_fb, subdev)
 #include <subdev/fb.h>
 struct nvkm_bios;
 
-#define nvkm_fb_create(p,e,c,d)                                             \
-       nvkm_fb_create_((p), (e), (c), sizeof(**d), (void **)d)
-#define nvkm_fb_destroy(p) ({                                               \
-       struct nvkm_fb *_fb = (p);                                          \
-       _nvkm_fb_dtor(nv_object(_fb));                                      \
-})
-#define nvkm_fb_init(p) ({                                                  \
-       struct nvkm_fb *_fb = (p);                                          \
-       _nvkm_fb_init(nv_object(_fb));                                      \
-})
-#define nvkm_fb_fini(p,s) ({                                                \
-       struct nvkm_fb *_fb = (p);                                          \
-       _nvkm_fb_fini(nv_object(_fb), (s));                                 \
-})
-
-int nvkm_fb_create_(struct nvkm_object *, struct nvkm_object *,
-                      struct nvkm_oclass *, int, void **);
-void _nvkm_fb_dtor(struct nvkm_object *);
-int  _nvkm_fb_init(struct nvkm_object *);
-int  _nvkm_fb_fini(struct nvkm_object *, bool);
-
-struct nvkm_fb_impl {
-       struct nvkm_oclass base;
+struct nvkm_fb_func {
+       void *(*dtor)(struct nvkm_fb *);
+       void (*init)(struct nvkm_fb *);
+       void (*intr)(struct nvkm_fb *);
+
+       struct {
+               int regions;
+               void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size,
+                            u32 pitch, u32 flags, struct nvkm_fb_tile *);
+               void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags,
+                            struct nvkm_fb_tile *);
+               void (*fini)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
+               void (*prog)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
+       } tile;
+
        int (*ram_new)(struct nvkm_fb *, struct nvkm_ram **);
-       bool (*memtype)(struct nvkm_fb *, u32);
+
+       bool (*memtype_valid)(struct nvkm_fb *, u32 memtype);
 };
 
+void nvkm_fb_ctor(const struct nvkm_fb_func *, struct nvkm_device *device,
+                 int index, struct nvkm_fb *);
+int nvkm_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *device,
+                int index, struct nvkm_fb **);
+int nvkm_fb_bios_memtype(struct nvkm_bios *);
+
 bool nv04_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
-bool nv50_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
 
-int  nvkm_fb_bios_memtype(struct nvkm_bios *);
+void nv10_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
+                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
+void nv10_fb_tile_fini(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
+void nv10_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
+
+void nv20_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
+                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
+void nv20_fb_tile_fini(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
+void nv20_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
+
+void nv30_fb_init(struct nvkm_fb *);
+void nv30_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
+                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
+
+void nv40_fb_tile_comp(struct nvkm_fb *, int i, u32 size, u32 flags,
+                      struct nvkm_fb_tile *);
+
+void nv41_fb_init(struct nvkm_fb *);
+void nv41_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
+
+void nv44_fb_init(struct nvkm_fb *);
+void nv44_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *);
+
+void nv46_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
+                      u32 pitch, u32 flags, struct nvkm_fb_tile *);
+
+bool gf100_fb_memtype_valid(struct nvkm_fb *, u32);
 #endif
 
 static inline int
 ramfuc_init(struct ramfuc *ram, struct nvkm_fb *fb)
 {
-       struct nvkm_pmu *pmu = nvkm_pmu(fb);
-       int ret;
-
-       ret = nvkm_memx_init(pmu, &ram->memx);
+       int ret = nvkm_memx_init(fb->subdev.device->pmu, &ram->memx);
        if (ret)
                return ret;
 
 static inline int
 ramfuc_train_result(struct nvkm_fb *fb, u32 *result, u32 rsize)
 {
-       struct nvkm_pmu *pmu = nvkm_pmu(fb);
-
-       return nvkm_memx_train_result(pmu, result, rsize);
+       return nvkm_memx_train_result(fb->subdev.device->pmu, result, rsize);
 }
 
 static inline void
 
        struct dcb_gpio_func func;
        struct gk104_ram *ram;
        int ret, i;
-       u8  ramcfg = nvbios_ramcfg_index(nv_subdev(fb));
+       u8  ramcfg = nvbios_ramcfg_index(subdev);
        u32 tmp;
 
        if (!(ram = kzalloc(sizeof(*ram), GFP_KERNEL)))
 
 nv50_vm_map(struct nvkm_vma *vma, struct nvkm_memory *pgt,
            struct nvkm_mem *mem, u32 pte, u32 cnt, u64 phys, u64 delta)
 {
+       struct nvkm_ram *ram = vma->vm->mmu->subdev.device->fb->ram;
        u32 comp = (mem->memtype & 0x180) >> 7;
        u32 block, target;
        int i;
 
        /* IGPs don't have real VRAM, re-target to stolen system memory */
        target = 0;
-       if (nvkm_fb(vma->vm->mmu)->ram->stolen) {
-               phys += nvkm_fb(vma->vm->mmu)->ram->stolen;
+       if (ram->stolen) {
+               phys += ram->stolen;
                target = 3;
        }