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| /*
| * Copyright 2010 Red Hat Inc.
| *
| * Permission is hereby granted, free of charge, to any person obtaining a
| * copy of this software and associated documentation files (the "Software"),
| * to deal in the Software without restriction, including without limitation
| * the rights to use, copy, modify, merge, publish, distribute, sublicense,
| * and/or sell copies of the Software, and to permit persons to whom the
| * Software is furnished to do so, subject to the following conditions:
| *
| * The above copyright notice and this permission notice shall be included in
| * all copies or substantial portions of the Software.
| *
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
| * OTHER DEALINGS IN THE SOFTWARE.
| *
| * Authors: Ben Skeggs
| */
| #include "mem.h"
| #include "vmm.h"
|
| #include <nvif/class.h>
|
| /* Map from compressed to corresponding uncompressed storage type.
| * The value 0xff represents an invalid storage type.
| */
| const u8 *
| gf100_mmu_kind(struct nvkm_mmu *mmu, int *count)
| {
| static const u8
| kind[256] = {
| 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0xff, 0x01, /* 0x00 */
| 0x01, 0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff, 0x11, /* 0x10 */
| 0x11, 0x11, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x26, 0x27, /* 0x20 */
| 0x28, 0x29, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x30 */
| 0xff, 0xff, 0x26, 0x27, 0x28, 0x29, 0x26, 0x27,
| 0x28, 0x29, 0xff, 0xff, 0xff, 0xff, 0x46, 0xff, /* 0x40 */
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0x46, 0x46, 0x46, 0x46, 0xff, 0xff, 0xff, /* 0x50 */
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x60 */
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x70 */
| 0xff, 0xff, 0xff, 0x7b, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7b, 0x7b, /* 0x80 */
| 0x7b, 0x7b, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x90 */
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xa7, /* 0xa0 */
| 0xa8, 0xa9, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff,
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
| 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xa7,
| 0xa8, 0xa9, 0xaa, 0xc3, 0xff, 0xff, 0xff, 0xff, /* 0xc0 */
| 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xc3, 0xc3,
| 0xc3, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xd0 */
| 0xfe, 0xff, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe,
| 0xfe, 0xff, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xff, /* 0xe0 */
| 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xfe, 0xff,
| 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, /* 0xf0 */
| 0xfe, 0xfe, 0xfe, 0xfe, 0xff, 0xfd, 0xfe, 0xff
| };
|
| *count = ARRAY_SIZE(kind);
| return kind;
| }
|
| static const struct nvkm_mmu_func
| gf100_mmu = {
| .dma_bits = 40,
| .mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
| .mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },
| .vmm = {{ -1, -1, NVIF_CLASS_VMM_GF100}, gf100_vmm_new },
| .kind = gf100_mmu_kind,
| .kind_sys = true,
| };
|
| int
| gf100_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
| {
| return nvkm_mmu_new_(&gf100_mmu, device, index, pmmu);
| }
|
|
