2 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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20 * DEALINGS IN THE SOFTWARE.
24 #include <core/device.h>
27 gk20a_ram_put(struct nvkm_fb *pfb, struct nvkm_mem **pmem)
33 gk20a_ram_get(struct nvkm_fb *pfb, u64 size, u32 align, u32 ncmin,
34 u32 memtype, struct nvkm_mem **pmem)
40 gk20a_ram_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
41 struct nvkm_oclass *oclass, void *data, u32 datasize,
42 struct nvkm_object **pobject)
47 ret = nvkm_ram_create(parent, engine, oclass, &ram);
48 *pobject = nv_object(ram);
51 ram->type = NV_MEM_TYPE_STOLEN;
52 ram->size = get_num_physpages() << PAGE_SHIFT;
54 ram->get = gk20a_ram_get;
55 ram->put = gk20a_ram_put;
61 .ofuncs = &(struct nvkm_ofuncs) {
62 .ctor = gk20a_ram_ctor,
63 .dtor = _nvkm_ram_dtor,
64 .init = _nvkm_ram_init,
65 .fini = _nvkm_ram_fini,