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drm/nouveau/mmu/gk104: fork from gf100

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-11-01 03:56:19 +10:00
parent 0f43715fac
commit db018585a5
6 changed files with 70 additions and 15 deletions
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1
drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
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@ -69,4 +69,5 @@ int nv44_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int nv50_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int g84_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gf100_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
int gk104_mmu_new(struct nvkm_device *, int, struct nvkm_mmu **);
#endif

18
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
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@ -1678,7 +1678,7 @@ nve4_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk104_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk104_pmu_new,
@ -1717,7 +1717,7 @@ nve6_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk104_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk104_pmu_new,
@ -1756,7 +1756,7 @@ nve7_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk104_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk104_pmu_new,
@ -1820,7 +1820,7 @@ nvf0_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk104_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk110_pmu_new,
@ -1858,7 +1858,7 @@ nvf1_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk104_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk110_pmu_new,
@ -1896,7 +1896,7 @@ nv106_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk208_pmu_new,
@ -1934,7 +1934,7 @@ nv108_chipset = {
.imem = nv50_instmem_new,
.ltc = gk104_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gk208_pmu_new,
@ -1972,7 +1972,7 @@ nv117_chipset = {
.imem = nv50_instmem_new,
.ltc = gm107_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gm107_pmu_new,
@ -2006,7 +2006,7 @@ nv118_chipset = {
.imem = nv50_instmem_new,
.ltc = gm107_ltc_new,
.mc = gk20a_mc_new,
.mmu = gf100_mmu_new,
.mmu = gk104_mmu_new,
.mxm = nv50_mxm_new,
.pci = gk104_pci_new,
.pmu = gm107_pmu_new,

1
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/Kbuild
View File

@ -5,3 +5,4 @@ nvkm-y += nvkm/subdev/mmu/nv44.o
nvkm-y += nvkm/subdev/mmu/nv50.o
nvkm-y += nvkm/subdev/mmu/g84.o
nvkm-y += nvkm/subdev/mmu/gf100.o
nvkm-y += nvkm/subdev/mmu/gk104.o

12
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gf100.c
View File

@ -68,7 +68,7 @@ const u8 gf100_pte_storage_type_map[256] =
};
static void
void
gf100_vm_map_pgt(struct nvkm_gpuobj *pgd, u32 index, struct nvkm_memory *pgt[2])
{
u32 pde[2] = { 0, 0 };
@ -98,7 +98,7 @@ gf100_vm_addr(struct nvkm_vma *vma, u64 phys, u32 memtype, u32 target)
return phys;
}
static void
void
gf100_vm_map(struct nvkm_vma *vma, struct nvkm_memory *pgt,
struct nvkm_mem *mem, u32 pte, u32 cnt, u64 phys, u64 delta)
{
@ -123,7 +123,7 @@ gf100_vm_map(struct nvkm_vma *vma, struct nvkm_memory *pgt,
nvkm_done(pgt);
}
static void
void
gf100_vm_map_sg(struct nvkm_vma *vma, struct nvkm_memory *pgt,
struct nvkm_mem *mem, u32 pte, u32 cnt, dma_addr_t *list)
{
@ -142,7 +142,7 @@ gf100_vm_map_sg(struct nvkm_vma *vma, struct nvkm_memory *pgt,
nvkm_done(pgt);
}
static void
void
gf100_vm_unmap(struct nvkm_vma *vma, struct nvkm_memory *pgt, u32 pte, u32 cnt)
{
nvkm_kmap(pgt);
@ -155,7 +155,7 @@ gf100_vm_unmap(struct nvkm_vma *vma, struct nvkm_memory *pgt, u32 pte, u32 cnt)
nvkm_done(pgt);
}
static void
void
gf100_vm_flush(struct nvkm_vm *vm)
{
struct nvkm_mmu *mmu = vm->mmu;
@ -189,7 +189,7 @@ gf100_vm_flush(struct nvkm_vm *vm)
mutex_unlock(&mmu->subdev.mutex);
}
static int
int
gf100_vm_create(struct nvkm_mmu *mmu, u64 offset, u64 length, u64 mm_offset,
struct lock_class_key *key, struct nvkm_vm **pvm)
{

43
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/gk104.c Normal file
View File

@ -0,0 +1,43 @@
/*
* 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
gk104_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
gk104_mmu_new(struct nvkm_device *device, int index, struct nvkm_mmu **pmmu)
{
return nvkm_mmu_new_(&gk104_mmu, device, index, pmmu);
}

10
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
View File

@ -46,4 +46,14 @@ void nv50_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, dma_addr_t *);
void nv50_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32);
void nv50_vm_flush(struct nvkm_vm *);
int gf100_vm_create(struct nvkm_mmu *, u64, u64, u64, struct lock_class_key *,
struct nvkm_vm **);
void gf100_vm_map_pgt(struct nvkm_gpuobj *, u32, struct nvkm_memory **);
void gf100_vm_map(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, u64, u64);
void gf100_vm_map_sg(struct nvkm_vma *, struct nvkm_memory *, struct nvkm_mem *,
u32, u32, dma_addr_t *);
void gf100_vm_unmap(struct nvkm_vma *, struct nvkm_memory *, u32, u32);
void gf100_vm_flush(struct nvkm_vm *);
#endif