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/*
* Copyright 2017 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.
*/
#include "mem.h"
#include "vmm.h"
#include <subdev/fb.h>
#include <nvif/class.h>
const u8 *
gm200_mmu_kind(struct nvkm_mmu *mmu, int *count, u8 *invalid)
{
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, 0x2a, 0x2b, 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);
*invalid = 0xff;
return kind;
}
static const struct nvkm_mmu_func
gm200_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, 0, NVIF_CLASS_VMM_GM200}, gm200_vmm_new },
.kind = gm200_mmu_kind,
.kind_sys = true,
};
static const struct nvkm_mmu_func
gm200_mmu_fixed = {
.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_GM200}, gm200_vmm_new_fixed },
.kind = gm200_mmu_kind,
.kind_sys = true,
};
int
gm200_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_mmu **pmmu)
{
if (device->fb->page)
return nvkm_mmu_new_(&gm200_mmu_fixed, device, type, inst, pmmu);
return nvkm_mmu_new_(&gm200_mmu, device, type, inst, pmmu);
}
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