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 mcp77_vmm = {
26 .join = nv50_vmm_join,
27 .part = nv50_vmm_part,
28 .valid = nv50_vmm_valid,
29 .flush = nv50_vmm_flush,
30 .page_block = 1 << 29,
31 .page = {
32 { 16, &nv50_vmm_desc_16[0], NVKM_VMM_PAGE_xVxx },
33 { 12, &nv50_vmm_desc_12[0], NVKM_VMM_PAGE_xVHx },
34 {}
35 }
36 };
37
38 int
mcp77_vmm_new(struct nvkm_mmu * mmu,bool managed,u64 addr,u64 size,void * argv,u32 argc,struct lock_class_key * key,const char * name,struct nvkm_vmm ** pvmm)39 mcp77_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
40 void *argv, u32 argc, struct lock_class_key *key,
41 const char *name, struct nvkm_vmm **pvmm)
42 {
43 return nv04_vmm_new_(&mcp77_vmm, mmu, 0, managed, addr, size,
44 argv, argc, key, name, pvmm);
45 }
46