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 .invalidate_pdb = gf100_vmm_invalidate_pdb, 32 .page = { 33 { 27, &gm200_vmm_desc_17_17[1], NVKM_VMM_PAGE_Sxxx }, 34 { 17, &gm200_vmm_desc_17_17[0], NVKM_VMM_PAGE_SxHC }, 35 { 12, &gm200_vmm_desc_17_12[0], NVKM_VMM_PAGE_SxHx }, 36 {} 37 } 38 }; 39 40 static const struct nvkm_vmm_func 41 gm20b_vmm_16 = { 42 .join = gm200_vmm_join, 43 .part = gf100_vmm_part, 44 .aper = gk20a_vmm_aper, 45 .valid = gf100_vmm_valid, 46 .flush = gf100_vmm_flush, 47 .invalidate_pdb = gf100_vmm_invalidate_pdb, 48 .page = { 49 { 27, &gm200_vmm_desc_16_16[1], NVKM_VMM_PAGE_Sxxx }, 50 { 16, &gm200_vmm_desc_16_16[0], NVKM_VMM_PAGE_SxHC }, 51 { 12, &gm200_vmm_desc_16_12[0], NVKM_VMM_PAGE_SxHx }, 52 {} 53 } 54 }; 55 56 int 57 gm20b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size, 58 void *argv, u32 argc, struct lock_class_key *key, 59 const char *name, struct nvkm_vmm **pvmm) 60 { 61 return gm200_vmm_new_(&gm20b_vmm_16, &gm20b_vmm_17, mmu, managed, addr, 62 size, argv, argc, key, name, pvmm); 63 } 64 65 int 66 gm20b_vmm_new_fixed(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size, 67 void *argv, u32 argc, struct lock_class_key *key, 68 const char *name, struct nvkm_vmm **pvmm) 69 { 70 return gf100_vmm_new_(&gm20b_vmm_16, &gm20b_vmm_17, mmu, managed, addr, 71 size, argv, argc, key, name, pvmm); 72 } 73