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Ben Skeggsb86a4582017-11-01 03:56:19 +10001/*
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 */
Ben Skeggs68af6072017-11-01 03:56:19 +100022#include "mem.h"
Ben Skeggs8e39abf2017-11-01 03:56:19 +100023#include "vmm.h"
24
25#include <core/option.h>
26
27#include <nvif/class.h>
Ben Skeggsb86a4582017-11-01 03:56:19 +100028
29static const struct nvkm_mmu_func
30gp100_mmu = {
Ben Skeggs8e39abf2017-11-01 03:56:19 +100031 .dma_bits = 47,
Ben Skeggseea5cf02017-11-01 03:56:19 +100032 .mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
Ben Skeggs68af6072017-11-01 03:56:19 +100033 .mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },
Ben Skeggsab2ee9f2018-05-08 20:39:48 +100034 .vmm = {{ -1, 0, NVIF_CLASS_VMM_GP100}, gp100_vmm_new },
Ben Skeggsf9400af2017-11-01 03:56:19 +100035 .kind = gm200_mmu_kind,
Ben Skeggs51645eb2017-11-01 03:56:19 +100036 .kind_sys = true,
Ben Skeggsb86a4582017-11-01 03:56:19 +100037};
38
39int
40gp100_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
41{
Ben Skeggsf9400af2017-11-01 03:56:19 +100042 if (!nvkm_boolopt(device->cfgopt, "GP100MmuLayout", true))
Ben Skeggs8e39abf2017-11-01 03:56:19 +100043 return gm200_mmu_new(device, index, pmmu);
Ben Skeggsb86a4582017-11-01 03:56:19 +100044 return nvkm_mmu_new_(&gp100_mmu, device, index, pmmu);
45}