1/* $NetBSD: nouveau_nvkm_subdev_mmu_mcp77.c,v 1.2 2021/12/18 23:45:40 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_mcp77.c,v 1.2 2021/12/18 23:45:40 riastradh Exp $"); 26 27#include "mem.h" 28#include "vmm.h" 29 30#include <nvif/class.h> 31 32static const struct nvkm_mmu_func 33mcp77_mmu = { 34 .dma_bits = 40, 35 .mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}}, 36 .mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map }, 37 .vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, mcp77_vmm_new, false, 0x0200 }, 38 .kind = nv50_mmu_kind, 39 .kind_sys = true, 40}; 41 42int 43mcp77_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu) 44{ 45 return nvkm_mmu_new_(&mcp77_mmu, device, index, pmmu); 46} 47