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1/*2 * Copyright 2010 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 * Authors: Ben Skeggs23 */24#include "mem.h"25#include "vmm.h"26 27#include <nvif/class.h>28 29/* Map from compressed to corresponding uncompressed storage type.30 * The value 0xff represents an invalid storage type.31 */32const u8 *33gf100_mmu_kind(struct nvkm_mmu *mmu, int *count, u8 *invalid)34{35 static const u836 kind[256] = {37 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0xff, 0x01, /* 0x00 */38 0x01, 0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff,39 0xff, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff, 0x11, /* 0x10 */40 0x11, 0x11, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff,41 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x26, 0x27, /* 0x20 */42 0x28, 0x29, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,43 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x30 */44 0xff, 0xff, 0x26, 0x27, 0x28, 0x29, 0x26, 0x27,45 0x28, 0x29, 0xff, 0xff, 0xff, 0xff, 0x46, 0xff, /* 0x40 */46 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,47 0xff, 0x46, 0x46, 0x46, 0x46, 0xff, 0xff, 0xff, /* 0x50 */48 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,49 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x60 */50 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,51 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x70 */52 0xff, 0xff, 0xff, 0x7b, 0xff, 0xff, 0xff, 0xff,53 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7b, 0x7b, /* 0x80 */54 0x7b, 0x7b, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xff,55 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x90 */56 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,57 0xff, 0xff, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xa7, /* 0xa0 */58 0xa8, 0xa9, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff,59 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */60 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xa7,61 0xa8, 0xa9, 0xaa, 0xc3, 0xff, 0xff, 0xff, 0xff, /* 0xc0 */62 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xc3, 0xc3,63 0xc3, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xd0 */64 0xfe, 0xff, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe,65 0xfe, 0xff, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xff, /* 0xe0 */66 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xfe, 0xff,67 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, /* 0xf0 */68 0xfe, 0xfe, 0xfe, 0xfe, 0xff, 0xfd, 0xfe, 0xff69 };70 71 *count = ARRAY_SIZE(kind);72 *invalid = 0xff;73 return kind;74}75 76static const struct nvkm_mmu_func77gf100_mmu = {78 .dma_bits = 40,79 .mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},80 .mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },81 .vmm = {{ -1, -1, NVIF_CLASS_VMM_GF100}, gf100_vmm_new },82 .kind = gf100_mmu_kind,83 .kind_sys = true,84};85 86int87gf100_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,88 struct nvkm_mmu **pmmu)89{90 return nvkm_mmu_new_(&gf100_mmu, device, type, inst, pmmu);91}92