subdev/mmu/vmmgp10b.c

0001 /*
0002  * Copyright 2017 Red Hat Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  */
0022 #include "vmm.h"
0023
0024 static const struct nvkm_vmm_func
0025 gp10b_vmm = {
0026     .join = gp100_vmm_join,
0027     .part = gf100_vmm_part,
0028     .aper = gk20a_vmm_aper,
0029     .valid = gp100_vmm_valid,
0030     .flush = gp100_vmm_flush,
0031     .mthd = gp100_vmm_mthd,
0032     .invalidate_pdb = gp100_vmm_invalidate_pdb,
0033     .page = {
0034         { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
0035         { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
0036         { 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
0037         { 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SxHC },
0038         { 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SxHC },
0039         { 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SxHx },
0040         {}
0041     }
0042 };
0043
0044 int
0045 gp10b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
0046           void *argv, u32 argc, struct lock_class_key *key,
0047           const char *name, struct nvkm_vmm **pvmm)
0048 {
0049     return gp100_vmm_new_(&gp10b_vmm, mmu, managed, addr, size,
0050                   argv, argc, key, name, pvmm);
0051 }