Ben Skeggs | b86a458 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017 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 | */ |
Ben Skeggs | 68af607 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 22 | #include "mem.h" |
Ben Skeggs | 8e39abf | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 23 | #include "vmm.h" |
| 24 | |
| 25 | #include <core/option.h> |
| 26 | |
| 27 | #include <nvif/class.h> |
Ben Skeggs | b86a458 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 28 | |
| 29 | static const struct nvkm_mmu_func |
| 30 | gp100_mmu = { |
Ben Skeggs | 8e39abf | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 31 | .dma_bits = 47, |
Ben Skeggs | eea5cf0 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 32 | .mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}}, |
Ben Skeggs | 68af607 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 33 | .mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map }, |
Ben Skeggs | ab2ee9f | 2018-05-08 20:39:48 +1000 | [diff] [blame] | 34 | .vmm = {{ -1, 0, NVIF_CLASS_VMM_GP100}, gp100_vmm_new }, |
Ben Skeggs | f9400af | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 35 | .kind = gm200_mmu_kind, |
Ben Skeggs | 51645eb | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 36 | .kind_sys = true, |
Ben Skeggs | b86a458 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 37 | }; |
| 38 | |
| 39 | int |
| 40 | gp100_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu) |
| 41 | { |
Ben Skeggs | f9400af | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 42 | if (!nvkm_boolopt(device->cfgopt, "GP100MmuLayout", true)) |
Ben Skeggs | 8e39abf | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 43 | return gm200_mmu_new(device, index, pmmu); |
Ben Skeggs | b86a458 | 2017-11-01 03:56:19 +1000 | [diff] [blame] | 44 | return nvkm_mmu_new_(&gp100_mmu, device, index, pmmu); |
| 45 | } |