1/* $NetBSD: nouveau_nvkm_subdev_mmu_vmmmcp77.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_vmmmcp77.c,v 1.2 2021/12/18 23:45:41 riastradh Exp $"); 26 27#include "vmm.h" 28 29static const struct nvkm_vmm_func 30mcp77_vmm = { 31 .join = nv50_vmm_join, 32 .part = nv50_vmm_part, 33 .valid = nv50_vmm_valid, 34 .flush = nv50_vmm_flush, 35 .page_block = 1 << 29, 36 .page = { 37 { 16, &nv50_vmm_desc_16[0], NVKM_VMM_PAGE_xVxx }, 38 { 12, &nv50_vmm_desc_12[0], NVKM_VMM_PAGE_xVHx }, 39 {} 40 } 41}; 42 43int 44mcp77_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size, 45 void *argv, u32 argc, struct lock_class_key *key, 46 const char *name, struct nvkm_vmm **pvmm) 47{ 48 return nv04_vmm_new_(&mcp77_vmm, mmu, 0, managed, addr, size, 49 argv, argc, key, name, pvmm); 50} 51