100 lines
3.9 KiB
C
100 lines
3.9 KiB
C
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/*
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* Copyright 2017 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "mem.h"
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#include "vmm.h"
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#include <subdev/fb.h>
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#include <nvif/class.h>
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const u8 *
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gm200_mmu_kind(struct nvkm_mmu *mmu, int *count, u8 *invalid)
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{
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static const u8
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kind[256] = {
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0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0xff, 0x01, /* 0x00 */
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0x01, 0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff, 0x11, /* 0x10 */
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0x11, 0x11, 0x11, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x26, 0x27, /* 0x20 */
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0x28, 0x29, 0x2a, 0x2b, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x30 */
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0xff, 0xff, 0x26, 0x27, 0x28, 0x29, 0x26, 0x27,
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0x28, 0x29, 0xff, 0xff, 0xff, 0xff, 0x46, 0xff, /* 0x40 */
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0x46, 0x46, 0x46, 0x46, 0xff, 0xff, 0xff, /* 0x50 */
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x60 */
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x70 */
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0xff, 0xff, 0xff, 0x7b, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7b, 0x7b, /* 0x80 */
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0x7b, 0x7b, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0x90 */
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0x8b, 0x8c, 0x8d, 0x8e, 0xa7, /* 0xa0 */
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0xa8, 0xa9, 0xaa, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xb0 */
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xa7,
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0xa8, 0xa9, 0xaa, 0xc3, 0xff, 0xff, 0xff, 0xff, /* 0xc0 */
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0xff, 0xff, 0xff, 0xff, 0xfe, 0xfe, 0xc3, 0xc3,
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0xc3, 0xc3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 0xd0 */
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0xfe, 0xff, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe,
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0xfe, 0xff, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xff, /* 0xe0 */
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0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xfe, 0xff,
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0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, 0xfe, /* 0xf0 */
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0xfe, 0xfe, 0xfe, 0xfe, 0xff, 0xfd, 0xfe, 0xff
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};
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*count = ARRAY_SIZE(kind);
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*invalid = 0xff;
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return kind;
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}
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static const struct nvkm_mmu_func
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gm200_mmu = {
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.dma_bits = 40,
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.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
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.mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },
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.vmm = {{ -1, 0, NVIF_CLASS_VMM_GM200}, gm200_vmm_new },
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.kind = gm200_mmu_kind,
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.kind_sys = true,
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};
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static const struct nvkm_mmu_func
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gm200_mmu_fixed = {
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.dma_bits = 40,
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.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
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.mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },
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.vmm = {{ -1, -1, NVIF_CLASS_VMM_GM200}, gm200_vmm_new_fixed },
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.kind = gm200_mmu_kind,
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.kind_sys = true,
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};
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int
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gm200_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
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struct nvkm_mmu **pmmu)
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{
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if (device->fb->page)
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return nvkm_mmu_new_(&gm200_mmu_fixed, device, type, inst, pmmu);
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return nvkm_mmu_new_(&gm200_mmu, device, type, inst, pmmu);
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}
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