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 "vmm.h"
23
24#include <core/memory.h>
25
26int
27gk20a_vmm_aper(enum nvkm_memory_target target)
28{
29	switch (target) {
30	case NVKM_MEM_TARGET_NCOH: return 0;
31	default:
32		return -EINVAL;
33	}
34}
35
36static const struct nvkm_vmm_func
37gk20a_vmm_17 = {
38	.join = gf100_vmm_join,
39	.part = gf100_vmm_part,
40	.aper = gf100_vmm_aper,
41	.valid = gf100_vmm_valid,
42	.flush = gf100_vmm_flush,
43	.invalidate_pdb = gf100_vmm_invalidate_pdb,
44	.page = {
45		{ 17, &gk104_vmm_desc_17_17[0], NVKM_VMM_PAGE_xxHC },
46		{ 12, &gk104_vmm_desc_17_12[0], NVKM_VMM_PAGE_xxHx },
47		{}
48	}
49};
50
51static const struct nvkm_vmm_func
52gk20a_vmm_16 = {
53	.join = gf100_vmm_join,
54	.part = gf100_vmm_part,
55	.aper = gf100_vmm_aper,
56	.valid = gf100_vmm_valid,
57	.flush = gf100_vmm_flush,
58	.invalidate_pdb = gf100_vmm_invalidate_pdb,
59	.page = {
60		{ 16, &gk104_vmm_desc_16_16[0], NVKM_VMM_PAGE_xxHC },
61		{ 12, &gk104_vmm_desc_16_12[0], NVKM_VMM_PAGE_xxHx },
62		{}
63	}
64};
65
66int
67gk20a_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
68	      void *argv, u32 argc, struct lock_class_key *key,
69	      const char *name, struct nvkm_vmm **pvmm)
70{
71	return gf100_vmm_new_(&gk20a_vmm_16, &gk20a_vmm_17, mmu, managed, addr,
72			      size, argv, argc, key, name, pvmm);
73}
74