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 static const struct nvkm_vmm_func
25 gm20b_vmm_17 = {
26 	.join = gm200_vmm_join,
27 	.part = gf100_vmm_part,
28 	.aper = gk20a_vmm_aper,
29 	.valid = gf100_vmm_valid,
30 	.flush = gf100_vmm_flush,
31 	.page = {
32 		{ 27, &gm200_vmm_desc_17_17[1], NVKM_VMM_PAGE_Sxxx },
33 		{ 17, &gm200_vmm_desc_17_17[0], NVKM_VMM_PAGE_SxHC },
34 		{ 12, &gm200_vmm_desc_17_12[0], NVKM_VMM_PAGE_SxHx },
35 		{}
36 	}
37 };
38 
39 static const struct nvkm_vmm_func
40 gm20b_vmm_16 = {
41 	.join = gm200_vmm_join,
42 	.part = gf100_vmm_part,
43 	.aper = gk20a_vmm_aper,
44 	.valid = gf100_vmm_valid,
45 	.flush = gf100_vmm_flush,
46 	.page = {
47 		{ 27, &gm200_vmm_desc_16_16[1], NVKM_VMM_PAGE_Sxxx },
48 		{ 16, &gm200_vmm_desc_16_16[0], NVKM_VMM_PAGE_SxHC },
49 		{ 12, &gm200_vmm_desc_16_12[0], NVKM_VMM_PAGE_SxHx },
50 		{}
51 	}
52 };
53 
54 int
55 gm20b_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
56 	      struct lock_class_key *key, const char *name,
57 	      struct nvkm_vmm **pvmm)
58 {
59 	return gm200_vmm_new_(&gm20b_vmm_16, &gm20b_vmm_17, mmu, addr,
60 			      size, argv, argc, key, name, pvmm);
61 }
62 
63 int
64 gm20b_vmm_new_fixed(struct nvkm_mmu *mmu, u64 addr, u64 size,
65 		    void *argv, u32 argc, struct lock_class_key *key,
66 		    const char *name, struct nvkm_vmm **pvmm)
67 {
68 	return gf100_vmm_new_(&gm20b_vmm_16, &gm20b_vmm_17, mmu, addr,
69 			      size, argv, argc, key, name, pvmm);
70 }
71