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1/*2 * Copyright 2017 Red Hat Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 */22#include "vmm.h"23 24#include <core/memory.h>25 26int27gk20a_vmm_aper(enum nvkm_memory_target target)28{29 switch (target) {30 case NVKM_MEM_TARGET_NCOH: return 0;31 default:32 return -EINVAL;33 }34}35 36static const struct nvkm_vmm_func37gk20a_vmm_17 = {38 .join = gf100_vmm_join,39 .part = gf100_vmm_part,40 .aper = gf100_vmm_aper,41 .valid = gf100_vmm_valid,42 .flush = gf100_vmm_flush,43 .invalidate_pdb = gf100_vmm_invalidate_pdb,44 .page = {45 { 17, &gk104_vmm_desc_17_17[0], NVKM_VMM_PAGE_xxHC },46 { 12, &gk104_vmm_desc_17_12[0], NVKM_VMM_PAGE_xxHx },47 {}48 }49};50 51static const struct nvkm_vmm_func52gk20a_vmm_16 = {53 .join = gf100_vmm_join,54 .part = gf100_vmm_part,55 .aper = gf100_vmm_aper,56 .valid = gf100_vmm_valid,57 .flush = gf100_vmm_flush,58 .invalidate_pdb = gf100_vmm_invalidate_pdb,59 .page = {60 { 16, &gk104_vmm_desc_16_16[0], NVKM_VMM_PAGE_xxHC },61 { 12, &gk104_vmm_desc_16_12[0], NVKM_VMM_PAGE_xxHx },62 {}63 }64};65 66int67gk20a_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,68 void *argv, u32 argc, struct lock_class_key *key,69 const char *name, struct nvkm_vmm **pvmm)70{71 return gf100_vmm_new_(&gk20a_vmm_16, &gk20a_vmm_17, mmu, managed, addr,72 size, argv, argc, key, name, pvmm);73}74