Commit cedc4d57 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/mmu/gm20b: fork from gf100

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent e1e33c79
...@@ -72,4 +72,5 @@ int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); ...@@ -72,4 +72,5 @@ int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gk104_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int gk104_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gk20a_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int gk20a_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gm200_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **); int gm200_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gm20b_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
#endif #endif
...@@ -2140,7 +2140,7 @@ nv12b_chipset = { ...@@ -2140,7 +2140,7 @@ nv12b_chipset = {
.imem = gk20a_instmem_new, .imem = gk20a_instmem_new,
.ltc = gm200_ltc_new, .ltc = gm200_ltc_new,
.mc = gk20a_mc_new, .mc = gk20a_mc_new,
.mmu = gf100_mmu_new, .mmu = gm20b_mmu_new,
.pmu = gm20b_pmu_new, .pmu = gm20b_pmu_new,
.secboot = gm20b_secboot_new, .secboot = gm20b_secboot_new,
.timer = gk20a_timer_new, .timer = gk20a_timer_new,
......
...@@ -8,3 +8,4 @@ nvkm-y += nvkm/subdev/mmu/gf100.o ...@@ -8,3 +8,4 @@ nvkm-y += nvkm/subdev/mmu/gf100.o
nvkm-y += nvkm/subdev/mmu/gk104.o nvkm-y += nvkm/subdev/mmu/gk104.o
nvkm-y += nvkm/subdev/mmu/gk20a.o nvkm-y += nvkm/subdev/mmu/gk20a.o
nvkm-y += nvkm/subdev/mmu/gm200.o nvkm-y += nvkm/subdev/mmu/gm200.o
nvkm-y += nvkm/subdev/mmu/gm20b.o
/*
* 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 "priv.h"
static const struct nvkm_mmu_func
gm20b_mmu = {
.limit = (1ULL << 40),
.dma_bits = 40,
.pgt_bits = 27 - 12,
.spg_shift = 12,
.lpg_shift = 17,
.create = gf100_vm_create,
.map_pgt = gf100_vm_map_pgt,
.map = gf100_vm_map,
.map_sg = gf100_vm_map_sg,
.unmap = gf100_vm_unmap,
.flush = gf100_vm_flush,
};
int
gm20b_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
{
return nvkm_mmu_new_(&gm20b_mmu, device, index, pmmu);
}
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