LXR linux/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp10b.c

   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 "vmm.h"
  23
  24static const struct nvkm_vmm_func
  25gp10b_vmm = {
  26        .join = gp100_vmm_join,
  27        .part = gf100_vmm_part,
  28        .aper = gk20a_vmm_aper,
  29        .valid = gp100_vmm_valid,
  30        .flush = gp100_vmm_flush,
  31        .mthd = gp100_vmm_mthd,
  32        .invalidate_pdb = gp100_vmm_invalidate_pdb,
  33        .page = {
  34                { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
  35                { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
  36                { 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
  37                { 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SxHC },
  38                { 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SxHC },
  39                { 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SxHx },
  40                {}
  41        }
  42};
  43
  44int
  45gp10b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
  46              void *argv, u32 argc, struct lock_class_key *key,
  47              const char *name, struct nvkm_vmm **pvmm)
  48{
  49        return gp100_vmm_new_(&gp10b_vmm, mmu, managed, addr, size,
  50                              argv, argc, key, name, pvmm);
  51}
  52