2 * Copyright 2013 Red Hat Inc.
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27 nv1a_ram_create(struct nvkm_object *parent, struct nvkm_object *engine,
28 struct nvkm_oclass *oclass, void *data, u32 size,
29 struct nvkm_object **pobject)
31 struct nvkm_fb *pfb = nvkm_fb(parent);
33 struct pci_dev *bridge;
37 bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1));
39 nv_fatal(pfb, "no bridge device\n");
43 ret = nvkm_ram_create(parent, engine, oclass, &ram);
44 *pobject = nv_object(ram);
48 if (nv_device(pfb)->chipset == 0x1a) {
49 pci_read_config_dword(bridge, 0x7c, &mem);
50 mib = ((mem >> 6) & 31) + 1;
52 pci_read_config_dword(bridge, 0x84, &mem);
53 mib = ((mem >> 4) & 127) + 1;
56 ram->type = NV_MEM_TYPE_STOLEN;
57 ram->size = mib * 1024 * 1024;
64 .ofuncs = &(struct nvkm_ofuncs) {
65 .ctor = nv1a_ram_create,
66 .dtor = _nvkm_ram_dtor,
67 .init = _nvkm_ram_init,
68 .fini = _nvkm_ram_fini,