47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
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/*
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* Copyright 2017 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "mem.h"
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#include "vmm.h"
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#include <core/option.h>
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#include <nvif/class.h>
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static const struct nvkm_mmu_func
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gp100_mmu = {
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.dma_bits = 47,
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.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
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.mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },
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.vmm = {{ -1, 0, NVIF_CLASS_VMM_GP100}, gp100_vmm_new },
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.kind = gm200_mmu_kind,
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.kind_sys = true,
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};
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int
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gp100_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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struct nvkm_mmu **pmmu)
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{
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if (!nvkm_boolopt(device->cfgopt, "GP100MmuLayout", true))
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return gm200_mmu_new(device, type, inst, pmmu);
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return nvkm_mmu_new_(&gp100_mmu, device, type, inst, pmmu);
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}
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