root/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/g84.c

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DEFINITIONS

This source file includes following definitions.
  1. g84_mmu_new

   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  */
  22 #include "mem.h"
  23 #include "vmm.h"
  24 
  25 #include <nvif/class.h>
  26 
  27 static const struct nvkm_mmu_func
  28 g84_mmu = {
  29         .dma_bits = 40,
  30         .mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}},
  31         .mem = {{ -1,  0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map },
  32         .vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, nv50_vmm_new, false, 0x0200 },
  33         .kind = nv50_mmu_kind,
  34         .kind_sys = true,
  35 };
  36 
  37 int
  38 g84_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
  39 {
  40         return nvkm_mmu_new_(&g84_mmu, device, index, pmmu);
  41 }

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