1 /* $NetBSD: nouveau_nvkm_subdev_mmu_vmmgp10b.c,v 1.2 2021/12/18 23:45:41 riastradh Exp $ */
2
3 /*
4 * Copyright 2017 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_mmu_vmmgp10b.c,v 1.2 2021/12/18 23:45:41 riastradh Exp $");
26
27 #include "vmm.h"
28
29 static const struct nvkm_vmm_func
30 gp10b_vmm = {
31 .join = gp100_vmm_join,
32 .part = gf100_vmm_part,
33 .aper = gk20a_vmm_aper,
34 .valid = gp100_vmm_valid,
35 .flush = gp100_vmm_flush,
36 .mthd = gp100_vmm_mthd,
37 .invalidate_pdb = gp100_vmm_invalidate_pdb,
38 .page = {
39 { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
40 { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
41 { 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
42 { 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SxHC },
43 { 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SxHC },
44 { 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SxHx },
45 {}
46 }
47 };
48
49 int
gp10b_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)50 gp10b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
51 void *argv, u32 argc, struct lock_class_key *key,
52 const char *name, struct nvkm_vmm **pvmm)
53 {
54 return gp100_vmm_new_(&gp10b_vmm, mmu, managed, addr, size,
55 argv, argc, key, name, pvmm);
56 }
57