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      1 /*	$NetBSD: nouveau_nvkm_subdev_mmu_vmmgp10b.c,v 1.2 2021/12/18 23:45:41 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2017 Red Hat Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 #include <sys/cdefs.h>
     25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_mmu_vmmgp10b.c,v 1.2 2021/12/18 23:45:41 riastradh Exp $");
     26 
     27 #include "vmm.h"
     28 
     29 static const struct nvkm_vmm_func
     30 gp10b_vmm = {
     31 	.join = gp100_vmm_join,
     32 	.part = gf100_vmm_part,
     33 	.aper = gk20a_vmm_aper,
     34 	.valid = gp100_vmm_valid,
     35 	.flush = gp100_vmm_flush,
     36 	.mthd = gp100_vmm_mthd,
     37 	.invalidate_pdb = gp100_vmm_invalidate_pdb,
     38 	.page = {
     39 		{ 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
     40 		{ 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
     41 		{ 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
     42 		{ 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SxHC },
     43 		{ 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SxHC },
     44 		{ 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SxHx },
     45 		{}
     46 	}
     47 };
     48 
     49 int
     50 gp10b_vmm_new(struct nvkm_mmu *mmu, bool managed, u64 addr, u64 size,
     51 	      void *argv, u32 argc, struct lock_class_key *key,
     52 	      const char *name, struct nvkm_vmm **pvmm)
     53 {
     54 	return gp100_vmm_new_(&gp10b_vmm, mmu, managed, addr, size,
     55 			      argv, argc, key, name, pvmm);
     56 }
     57