gf100.c (3748B)
1/* 2 * Copyright 2010 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 * Authors: Ben Skeggs 23 */ 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 u8 36 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, 0xff 69 }; 70 71 *count = ARRAY_SIZE(kind); 72 *invalid = 0xff; 73 return kind; 74} 75 76static const struct nvkm_mmu_func 77gf100_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 86int 87gf100_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}