2 * Copyright 2012 Red Hat Inc.
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28 nv04_fb_memtype_valid(struct nvkm_fb *pfb, u32 tile_flags)
30 if (!(tile_flags & 0xff00))
37 nv04_fb_init(struct nvkm_object *object)
39 struct nv04_fb_priv *priv = (void *)object;
42 ret = nvkm_fb_init(&priv->base);
46 /* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows
47 * nvidia reading PFB_CFG_0, then writing back its original value.
48 * (which was 0x701114 in this case)
50 nv_wr32(priv, NV04_PFB_CFG0, 0x1114);
55 nv04_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
56 struct nvkm_oclass *oclass, void *data, u32 size,
57 struct nvkm_object **pobject)
59 struct nv04_fb_impl *impl = (void *)oclass;
60 struct nv04_fb_priv *priv;
63 ret = nvkm_fb_create(parent, engine, oclass, &priv);
64 *pobject = nv_object(priv);
68 priv->base.tile.regions = impl->tile.regions;
69 priv->base.tile.init = impl->tile.init;
70 priv->base.tile.comp = impl->tile.comp;
71 priv->base.tile.fini = impl->tile.fini;
72 priv->base.tile.prog = impl->tile.prog;
77 nv04_fb_oclass = &(struct nv04_fb_impl) {
78 .base.base.handle = NV_SUBDEV(FB, 0x04),
79 .base.base.ofuncs = &(struct nvkm_ofuncs) {
81 .dtor = _nvkm_fb_dtor,
83 .fini = _nvkm_fb_fini,
85 .base.memtype = nv04_fb_memtype_valid,
86 .base.ram = &nv04_ram_oclass,