1/*
2 * Copyright 2017 Red Hat Inc.
3 *
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:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
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
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22#include "mem.h"
23#include "vmm.h"
24
25#include <core/option.h>
26
27#include <nvif/class.h>
28
29static const struct nvkm_mmu_func
30gp10b_mmu = {
31	.dma_bits = 47,
32	.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
33	.mem = {{ -1, -1, NVIF_CLASS_MEM_GF100}, .umap = gf100_mem_map },
34	.vmm = {{ -1,  0, NVIF_CLASS_VMM_GP100}, gp10b_vmm_new },
35	.kind = gm200_mmu_kind,
36	.kind_sys = true,
37};
38
39int
40gp10b_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
41	      struct nvkm_mmu **pmmu)
42{
43	if (!nvkm_boolopt(device->cfgopt, "GP100MmuLayout", true))
44		return gm20b_mmu_new(device, type, inst, pmmu);
45	return nvkm_mmu_new_(&gp10b_mmu, device, type, inst, pmmu);
46}
47