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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 "mem.h"23#include "vmm.h"24 25#include <subdev/fb.h>26 27#include <nvif/class.h>28 29const u8 *30gm200_mmu_kind(struct nvkm_mmu *mmu, int *count, u8 *invalid)31{32 static const u833 kind[256] = {34 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0xff, 0x01, /* 0x00 */35 0x01, 0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff,36 0xff, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff, 0x11, /* 0x10 */37 0x11, 0x11, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff,38 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x26, 0x27, /* 0x20 */39 0x28, 0x29, 0x2a, 0x2b, 0xff, 0xff, 0xff, 0xff,40 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x30 */41 0xff, 0xff, 0x26, 0x27, 0x28, 0x29, 0x26, 0x27,42 0x28, 0x29, 0xff, 0xff, 0xff, 0xff, 0x46, 0xff, /* 0x40 */43 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,44 0xff, 0x46, 0x46, 0x46, 0x46, 0xff, 0xff, 0xff, /* 0x50 */45 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,46 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x60 */47 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,48 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x70 */49 0xff, 0xff, 0xff, 0x7b, 0xff, 0xff, 0xff, 0xff,50 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7b, 0x7b, /* 0x80 */51 0x7b, 0x7b, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xff,52 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x90 */53 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,54 0xff, 0xff, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xa7, /* 0xa0 */55 0xa8, 0xa9, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff,56 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */57 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xa7,58 0xa8, 0xa9, 0xaa, 0xc3, 0xff, 0xff, 0xff, 0xff, /* 0xc0 */59 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xc3, 0xc3,60 0xc3, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xd0 */61 0xfe, 0xff, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe,62 0xfe, 0xff, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xff, /* 0xe0 */63 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xfe, 0xff,64 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, /* 0xf0 */65 0xfe, 0xfe, 0xfe, 0xfe, 0xff, 0xfd, 0xfe, 0xff66 };67 *count = ARRAY_SIZE(kind);68 *invalid = 0xff;69 return kind;70}71 72static const struct nvkm_mmu_func73gm200_mmu = {74 .dma_bits = 40,75 .mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},76 .mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },77 .vmm = {{ -1, 0, NVIF_CLASS_VMM_GM200}, gm200_vmm_new },78 .kind = gm200_mmu_kind,79 .kind_sys = true,80};81 82static const struct nvkm_mmu_func83gm200_mmu_fixed = {84 .dma_bits = 40,85 .mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},86 .mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },87 .vmm = {{ -1, -1, NVIF_CLASS_VMM_GM200}, gm200_vmm_new_fixed },88 .kind = gm200_mmu_kind,89 .kind_sys = true,90};91 92int93gm200_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,94 struct nvkm_mmu **pmmu)95{96 if (device->fb->page)97 return nvkm_mmu_new_(&gm200_mmu_fixed, device, type, inst, pmmu);98 return nvkm_mmu_new_(&gm200_mmu, device, type, inst, pmmu);99}100