2 * Copyright 2018 Red Hat Inc.
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5 * copy of this software and associated documentation files (the "Software"),
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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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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24 #include <subdev/fb.h>
25 #include <subdev/ltc.h>
27 #include <nvif/ifc00d.h>
28 #include <nvif/unpack.h>
31 gv100_vmm_join(struct nvkm_vmm *vmm, struct nvkm_memory *inst)
34 int ret = gp100_vmm_join(vmm, inst), i;
39 data[0] = nvkm_ro32(inst, 0x200);
40 data[1] = nvkm_ro32(inst, 0x204);
43 nvkm_wo32(inst, 0x21c, 0x00000000);
45 for (i = 0; i < 64; i++) {
46 if (mask & BIT_ULL(i)) {
47 nvkm_wo32(inst, 0x2a4 + (i * 0x10), data[1]);
48 nvkm_wo32(inst, 0x2a0 + (i * 0x10), data[0]);
50 nvkm_wo32(inst, 0x2a4 + (i * 0x10), 0x00000001);
51 nvkm_wo32(inst, 0x2a0 + (i * 0x10), 0x00000001);
53 nvkm_wo32(inst, 0x2a8 + (i * 0x10), 0x00000000);
56 nvkm_wo32(inst, 0x298, lower_32_bits(mask));
57 nvkm_wo32(inst, 0x29c, upper_32_bits(mask));
62 static const struct nvkm_vmm_func
64 .join = gv100_vmm_join,
65 .part = gf100_vmm_part,
66 .aper = gf100_vmm_aper,
67 .valid = gp100_vmm_valid,
68 .flush = gp100_vmm_flush,
70 { 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
71 { 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
72 { 29, &gp100_vmm_desc_16[2], NVKM_VMM_PAGE_Sxxx },
73 { 21, &gp100_vmm_desc_16[1], NVKM_VMM_PAGE_SVxC },
74 { 16, &gp100_vmm_desc_16[0], NVKM_VMM_PAGE_SVxC },
75 { 12, &gp100_vmm_desc_12[0], NVKM_VMM_PAGE_SVHx },
81 gv100_vmm_new(struct nvkm_mmu *mmu, u64 addr, u64 size, void *argv, u32 argc,
82 struct lock_class_key *key, const char *name,
83 struct nvkm_vmm **pvmm)
85 return nv04_vmm_new_(&gv100_vmm, mmu, 0, addr, size,
86 argv, argc, key, name, pvmm);