59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
|
|
* Copyright 2018 Red Hat Inc.
|
|
* Copyright 2019 NVIDIA Corporation.
|
|
*
|
|
* 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.
|
|
*/
|
|
#include "mem.h"
|
|
#include "vmm.h"
|
|
|
|
#include <core/option.h>
|
|
|
|
#include <nvif/class.h>
|
|
|
|
static const u8 *
|
|
tu102_mmu_kind(struct nvkm_mmu *mmu, int *count, u8 *invalid)
|
|
{
|
|
static const u8
|
|
kind[16] = {
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00 */
|
|
0x06, 0x06, 0x02, 0x01, 0x03, 0x04, 0x05, 0x07,
|
|
};
|
|
*count = ARRAY_SIZE(kind);
|
|
*invalid = 0x07;
|
|
return kind;
|
|
}
|
|
|
|
static const struct nvkm_mmu_func
|
|
tu102_mmu = {
|
|
.dma_bits = 47,
|
|
.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
|
|
.mem = {{ -1, 0, NVIF_CLASS_MEM_GF100}, gf100_mem_new, gf100_mem_map },
|
|
.vmm = {{ -1, 0, NVIF_CLASS_VMM_GP100}, tu102_vmm_new },
|
|
.kind = tu102_mmu_kind,
|
|
.kind_sys = true,
|
|
};
|
|
|
|
int
|
|
tu102_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
|
|
struct nvkm_mmu **pmmu)
|
|
{
|
|
return nvkm_mmu_new_(&tu102_mmu, device, type, inst, pmmu);
|
|
}
|