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
gm20b_vmm_new(struct nvkm_mmu * mmu,u64 addr,u64 size,void * argv,u32 argc,struct lock_class_key * key,const char * name,struct nvkm_vmm ** pvmm)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
gm20b_vmm_new_fixed(struct nvkm_mmu * mmu,u64 addr,u64 size,void * argv,u32 argc,struct lock_class_key * key,const char * name,struct nvkm_vmm ** pvmm)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
