#define nvxx_therm(a) nvxx_device(a)->therm
#define nvxx_volt(a) nvxx_device(a)->volt
-#include <core/device.h>
#include <engine/fifo.h>
#include <engine/gr.h>
-#include <engine/sw.h>
#define nvxx_fifo(a) nvxx_device(a)->fifo
#define nvxx_gr(a) nvxx_device(a)->gr
void *data;
int (*ntfy)(const void *, u32, const void *, u32);
- struct nvkm_vm *vm;
-
struct list_head umem;
spinlock_t lock;
};
#ifndef __NVKM_OS_H__
#define __NVKM_OS_H__
#include <nvif/os.h>
-#define nvkm_vmm nvkm_vm
#ifdef __BIG_ENDIAN
#define ioread16_native ioread16be
iowrite32_native(lower_32_bits(_v), &_p[0]); \
iowrite32_native(upper_32_bits(_v), &_p[1]); \
} while(0)
-
#endif
#define NVKM_RAM_TYPE_VM 0x7f
#define NV_MEM_COMP_VM 0x03
-struct nvkm_mem {
- struct nvkm_mm_node *mem;
- dma_addr_t *pages;
- u32 memtype;
- u64 offset;
- u64 size;
- struct sg_table *sg;
-
- struct nvkm_memory *memory;
-};
-
struct nvkm_fb_tile {
struct nvkm_mm_node *tag;
u32 addr;
struct nvkm_memory *mmu_wr;
};
-bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
u32 pitch, u32 flags, struct nvkm_fb_tile *);
void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
int (*prog)(struct nvkm_ram *);
void (*tidy)(struct nvkm_ram *);
};
-
-extern const u8 gf100_pte_storage_type_map[256];
#endif
#ifndef __NVKM_MMU_H__
#define __NVKM_MMU_H__
#include <core/subdev.h>
-struct nvkm_mem;
-
-struct nvkm_vm_pgt {
- struct nvkm_memory *mem[2];
- u32 refcount[2];
-};
struct nvkm_vma {
struct list_head head;
bool busy:1; /* Region busy (for temporarily preventing user access). */
struct nvkm_memory *memory; /* Memory currently mapped into VMA. */
struct nvkm_tags *tags; /* Compression tag reference. */
-
- struct nvkm_vma *node;
- struct nvkm_vm *vm;
- u64 offset;
- u32 access;
};
-struct nvkm_vm {
+struct nvkm_vmm {
const struct nvkm_vmm_func *func;
struct nvkm_mmu *mmu;
const char *name;
void *nullp;
};
-int nvkm_vm_new(struct nvkm_device *, u64 offset, u64 length, u64 mm_offset,
- struct lock_class_key *, struct nvkm_vm **);
-int nvkm_vm_ref(struct nvkm_vm *, struct nvkm_vm **, struct nvkm_memory *inst);
-int nvkm_vm_boot(struct nvkm_vm *, u64 size);
-int nvkm_vm_get(struct nvkm_vm *, u64 size, u32 page_shift, u32 access,
- struct nvkm_vma *);
-void nvkm_vm_put(struct nvkm_vma *);
-void nvkm_vm_map(struct nvkm_vma *, struct nvkm_mem *);
-void nvkm_vm_map_at(struct nvkm_vma *, u64 offset, struct nvkm_mem *);
-void nvkm_vm_unmap(struct nvkm_vma *);
-
int nvkm_vmm_new(struct nvkm_device *, u64 addr, u64 size, void *argv, u32 argc,
struct lock_class_key *, const char *name, struct nvkm_vmm **);
struct nvkm_vmm *nvkm_vmm_ref(struct nvkm_vmm *);
const struct nvkm_mmu_func *func;
struct nvkm_subdev subdev;
- u64 limit;
u8 dma_bits;
- u8 lpg_shift;
int heap_nr;
struct {
}
cli->mem = &mems[ret];
-
- if (1) {
- cli->vm = cli->vmm.vm;
- nvxx_client(&cli->base)->vm = cli->vm;
- }
-
return 0;
done:
if (ret)
struct nouveau_vmm vmm;
const struct nvif_mclass *mem;
- struct nvkm_vm *vm;
struct list_head head;
void *abi16;
struct list_head objects;
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli = nouveau_cli(file_priv);
- struct nvkm_fb *fb = nvxx_fb(&drm->client.device);
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
int ret = 0;
- if (!nvkm_fb_memtype_valid(fb, req->info.tile_flags)) {
- NV_PRINTK(err, cli, "bad page flags: 0x%08x\n", req->info.tile_flags);
- return -EINVAL;
- }
-
ret = nouveau_gem_new(cli, req->info.size, req->align,
req->info.domain, req->info.tile_mode,
req->info.tile_flags, &nvbo);
return ret;
vmm->cli = cli;
- vmm->vm = nvkm_uvmm(vmm->vmm.object.priv)->vmm;
return 0;
}
#ifndef __NOUVEAU_VMA_H__
#define __NOUVEAU_VMA_H__
-#include <subdev/mmu/uvmm.h>
#include <nvif/vmm.h>
struct nouveau_bo;
struct nouveau_mem;
#include <engine/gr.h>
#include <engine/mpeg.h>
-bool
-nvkm_fb_memtype_valid(struct nvkm_fb *fb, u32 memtype)
-{
- return fb->func->memtype_valid(fb, memtype);
-}
-
void
nvkm_fb_tile_fini(struct nvkm_fb *fb, int region, struct nvkm_fb_tile *tile)
{
#include <core/memory.h>
#include <core/option.h>
-extern const u8 gf100_pte_storage_type_map[256];
-
-bool
-gf100_fb_memtype_valid(struct nvkm_fb *fb, u32 tile_flags)
-{
- u8 memtype = (tile_flags & 0x0000ff00) >> 8;
- return likely((gf100_pte_storage_type_map[memtype] != 0xff));
-}
-
void
gf100_fb_intr(struct nvkm_fb *base)
{
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gf100_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 17,
};
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gf108_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 17,
};
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gk104_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 17,
};
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 17,
};
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gm107_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 17,
};
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
.ram_new = gm200_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 0 /* per-instance. */,
};
.init = gm200_fb_init,
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
- .memtype_valid = gf100_fb_memtype_valid,
.default_bigpage = 0 /* per-instance. */,
};
.init_page = gm200_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
.ram_new = gp100_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
};
int
.init = gp100_fb_init,
.init_page = gm200_fb_init_page,
.ram_new = gp100_ram_new,
- .memtype_valid = gf100_fb_memtype_valid,
};
int
.init = gm200_fb_init,
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
- .memtype_valid = gf100_fb_memtype_valid,
};
int
#include "ram.h"
#include "regsnv04.h"
-bool
-nv04_fb_memtype_valid(struct nvkm_fb *fb, u32 tile_flags)
-{
- if (!(tile_flags & 0xff00))
- return true;
- return false;
-}
-
static void
nv04_fb_init(struct nvkm_fb *fb)
{
nv04_fb = {
.init = nv04_fb_init,
.ram_new = nv04_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv10_fb_tile_fini,
.tile.prog = nv10_fb_tile_prog,
.ram_new = nv10_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv10_fb_tile_fini,
.tile.prog = nv10_fb_tile_prog,
.ram_new = nv1a_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv20_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv20_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv20_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv20_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv20_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv20_fb_tile_prog,
.ram_new = nv40_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv41_fb_tile_prog,
.ram_new = nv41_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv44_fb_tile_prog,
.ram_new = nv44_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv44_fb_tile_prog,
.ram_new = nv44_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv41_fb_tile_prog,
.ram_new = nv41_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv41_fb_tile_prog,
.ram_new = nv49_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
.tile.fini = nv20_fb_tile_fini,
.tile.prog = nv44_fb_tile_prog,
.ram_new = nv44_ram_new,
- .memtype_valid = nv04_fb_memtype_valid,
};
int
#include <core/enum.h>
#include <engine/fifo.h>
-int
-nv50_fb_memtype[0x80] = {
- 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 0, 0, 0, 0, 2, 2, 2, 2, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, 2, 2, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 0, 0,
- 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 2, 2, 2, 2,
- 1, 0, 2, 0, 1, 0, 2, 0, 1, 1, 2, 2, 1, 1, 0, 0
-};
-
static int
nv50_fb_ram_new(struct nvkm_fb *base, struct nvkm_ram **pram)
{
return fb->func->ram_new(&fb->base, pram);
}
-static bool
-nv50_fb_memtype_valid(struct nvkm_fb *fb, u32 memtype)
-{
- return nv50_fb_memtype[(memtype & 0xff00) >> 8] != 0;
-}
-
static const struct nvkm_enum vm_dispatch_subclients[] = {
{ 0x00000000, "GRCTX" },
{ 0x00000001, "NOTIFY" },
.init = nv50_fb_init,
.intr = nv50_fb_intr,
.ram_new = nv50_fb_ram_new,
- .memtype_valid = nv50_fb_memtype_valid,
};
int
int nv50_fb_new_(const struct nv50_fb_func *, struct nvkm_device *, int index,
struct nvkm_fb **pfb);
-extern int nv50_fb_memtype[0x80];
#endif
int (*ram_new)(struct nvkm_fb *, struct nvkm_ram **);
- bool (*memtype_valid)(struct nvkm_fb *, u32 memtype);
-
u8 default_bigpage;
};
int index, struct nvkm_fb **);
int nvkm_fb_bios_memtype(struct nvkm_bios *);
-bool nv04_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
-
void nv10_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
u32 pitch, u32 flags, struct nvkm_fb_tile *);
void nv10_fb_tile_fini(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
int gf100_fb_oneinit(struct nvkm_fb *);
int gf100_fb_init_page(struct nvkm_fb *);
-bool gf100_fb_memtype_valid(struct nvkm_fb *, u32);
int gm200_fb_init_page(struct nvkm_fb *);
#endif
.mem = vram->mn,
};
- if (vma->vm) {
- struct nvkm_mem mem = {
- .mem = vram->mn,
- .memory = &vram->memory,
- };
- nvkm_vm_map_at(vma, offset, &mem);
- return 0;
- }
-
return nvkm_vmm_map(vmm, vma, argv, argc, &map);
}
#include "priv.h"
#include <core/memory.h>
-#include <core/mm.h>
#include <core/tegra.h>
-#include <subdev/fb.h>
#include <subdev/ltc.h>
#include <subdev/mmu.h>
.mem = node->mn,
};
- if (vma->vm) {
- struct nvkm_mem mem = {
- .mem = node->mn,
- .memory = &node->memory,
- };
- nvkm_vm_map_at(vma, 0, &mem);
- return 0;
- }
-
return nvkm_vmm_map(vmm, vma, argv, argc, &map);
}
return pt;
}
-static void
-nvkm_vm_map_(const struct nvkm_vmm_page *page, struct nvkm_vma *vma, u64 delta,
- struct nvkm_mem *mem, nvkm_vmm_pte_func fn,
- struct nvkm_vmm_map *map)
-{
- union {
- struct nv50_vmm_map_v0 nv50;
- struct gf100_vmm_map_v0 gf100;
- } args;
- struct nvkm_vmm *vmm = vma->vm;
- void *argv = NULL;
- u32 argc = 0;
- int ret;
-
- map->memory = mem->memory;
- map->page = page;
-
- if (vmm->func->valid) {
- switch (vmm->mmu->subdev.device->card_type) {
- case NV_50:
- args.nv50.version = 0;
- args.nv50.ro = !(vma->access & NV_MEM_ACCESS_WO);
- args.nv50.priv = !!(vma->access & NV_MEM_ACCESS_SYS);
- args.nv50.kind = (mem->memtype & 0x07f);
- args.nv50.comp = (mem->memtype & 0x180) >> 7;
- argv = &args.nv50;
- argc = sizeof(args.nv50);
- break;
- case NV_C0:
- case NV_E0:
- case GM100:
- case GP100: {
- args.gf100.version = 0;
- args.gf100.vol = (nvkm_memory_target(map->memory) != NVKM_MEM_TARGET_VRAM);
- args.gf100.ro = !(vma->access & NV_MEM_ACCESS_WO);
- args.gf100.priv = !!(vma->access & NV_MEM_ACCESS_SYS);
- args.gf100.kind = (mem->memtype & 0x0ff);
- argv = &args.gf100;
- argc = sizeof(args.gf100);
- }
- break;
- default:
- break;
- }
-
- ret = vmm->func->valid(vmm, argv, argc, map);
- if (WARN_ON(ret))
- return;
- }
-
- mutex_lock(&vmm->mutex);
- nvkm_vmm_ptes_map(vmm, page, vma->node->addr + delta,
- vma->node->size, map, fn);
- mutex_unlock(&vmm->mutex);
-
- nvkm_memory_tags_put(vma->node->memory, vmm->mmu->subdev.device, &vma->node->tags);
- nvkm_memory_unref(&vma->node->memory);
- vma->node->memory = nvkm_memory_ref(map->memory);
- vma->node->tags = map->tags;
-}
-
void
nvkm_mmu_ptc_dump(struct nvkm_mmu *mmu)
{
INIT_LIST_HEAD(&mmu->ptp.list);
}
-void
-nvkm_vm_map_at(struct nvkm_vma *vma, u64 delta, struct nvkm_mem *node)
-{
- const struct nvkm_vmm_page *page = &vma->vm->func->page[vma->node->page];
- if (page->desc->func->unmap) {
- struct nvkm_vmm_map map = { .mem = node->mem };
- nvkm_vm_map_(page, vma, delta, node, page->desc->func->mem, &map);
- return;
- }
-}
-
-static void
-nvkm_vm_map_sg_table(struct nvkm_vma *vma, u64 delta, u64 length,
- struct nvkm_mem *mem)
-{
- const struct nvkm_vmm_page *page = &vma->vm->func->page[vma->node->page];
- if (page->desc->func->unmap) {
- struct nvkm_vmm_map map = { .sgl = mem->sg->sgl };
- nvkm_vm_map_(page, vma, delta, mem, page->desc->func->sgl, &map);
- return;
- }
-}
-
-static void
-nvkm_vm_map_sg(struct nvkm_vma *vma, u64 delta, u64 length,
- struct nvkm_mem *mem)
-{
- const struct nvkm_vmm_page *page = &vma->vm->func->page[vma->node->page];
- if (page->desc->func->unmap) {
- struct nvkm_vmm_map map = { .dma = mem->pages };
- nvkm_vm_map_(page, vma, delta, mem, page->desc->func->dma, &map);
- return;
- }
-}
-
-void
-nvkm_vm_map(struct nvkm_vma *vma, struct nvkm_mem *node)
-{
- if (node->sg)
- nvkm_vm_map_sg_table(vma, 0, node->size << 12, node);
- else
- if (node->pages)
- nvkm_vm_map_sg(vma, 0, node->size << 12, node);
- else
- nvkm_vm_map_at(vma, 0, node);
-}
-
-void
-nvkm_vm_unmap(struct nvkm_vma *vma)
-{
- nvkm_vmm_unmap(vma->vm, vma->node);
-}
-
-int
-nvkm_vm_get(struct nvkm_vm *vm, u64 size, u32 page_shift, u32 access,
- struct nvkm_vma *vma)
-{
- int ret;
-
- mutex_lock(&vm->mutex);
- ret = nvkm_vmm_get_locked(vm, true, false, false, page_shift, 0,
- size, &vma->node);
- mutex_unlock(&vm->mutex);
- if (ret)
- return ret;
-
- vma->memory = NULL;
- vma->tags = NULL;
- vma->vm = NULL;
- nvkm_vm_ref(vm, &vma->vm, NULL);
- vma->offset = vma->addr = vma->node->addr;
- vma->access = access;
- return 0;
-}
-
-void
-nvkm_vm_put(struct nvkm_vma *vma)
-{
- nvkm_vmm_put(vma->vm, &vma->node);
- nvkm_vm_ref(NULL, &vma->vm, NULL);
-}
-
-int
-nvkm_vm_boot(struct nvkm_vm *vm, u64 size)
-{
- return nvkm_vmm_boot(vm);
-}
-
-int
-nvkm_vm_new(struct nvkm_device *device, u64 offset, u64 length, u64 mm_offset,
- struct lock_class_key *key, struct nvkm_vm **pvm)
-{
- struct nvkm_mmu *mmu = device->mmu;
-
- *pvm = NULL;
- if (mmu->func->vmm.ctor) {
- int ret = mmu->func->vmm.ctor(mmu, mm_offset,
- offset + length - mm_offset,
- NULL, 0, key, "legacy", pvm);
- if (ret) {
- nvkm_vm_ref(NULL, pvm, NULL);
- return ret;
- }
-
- return ret;
- }
-
- return -EINVAL;
-}
-
-int
-nvkm_vm_ref(struct nvkm_vm *ref, struct nvkm_vm **ptr, struct nvkm_memory *inst)
-{
- if (ref) {
- if (inst) {
- int ret = nvkm_vmm_join(ref, inst);
- if (ret)
- return ret;
- }
-
- nvkm_vmm_ref(ref);
- }
-
- if (*ptr) {
- nvkm_vmm_part(*ptr, inst);
- nvkm_vmm_unref(ptr);
- }
-
- *ptr = ref;
- return 0;
-}
-
static void
nvkm_mmu_type(struct nvkm_mmu *mmu, int heap, u8 type)
{
{
nvkm_subdev_ctor(&nvkm_mmu, device, index, &mmu->subdev);
mmu->func = func;
- mmu->limit = func->limit;
mmu->dma_bits = func->dma_bits;
- mmu->lpg_shift = func->lpg_shift;
nvkm_mmu_ptc_init(mmu);
mmu->user.ctor = nvkm_ummu_new;
mmu->user.base = func->mmu.user;
static const struct nvkm_mmu_func
g84_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 16,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}},
.mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, nv50_vmm_new, false, 0x0200 },
/* Map from compressed to corresponding uncompressed storage type.
* The value 0xff represents an invalid storage type.
*/
-const u8 gf100_pte_storage_type_map[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, 0xff, 0xff, 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
-};
-
const u8 *
gf100_mmu_kind(struct nvkm_mmu *mmu, int *count)
{
- *count = ARRAY_SIZE(gf100_pte_storage_type_map);
- return gf100_pte_storage_type_map;
+ 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, 0xff, 0xff, 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);
+ return kind;
}
static const struct nvkm_mmu_func
gf100_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.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_GF100}, gf100_vmm_new },
static const struct nvkm_mmu_func
gk104_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.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_GF100}, gk104_vmm_new },
static const struct nvkm_mmu_func
gk20a_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_GF100}, .umap = gf100_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_GF100}, gk20a_vmm_new },
static const struct nvkm_mmu_func
gm200_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.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 },
static const struct nvkm_mmu_func
gm200_mmu_fixed = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.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 },
static const struct nvkm_mmu_func
gm20b_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_GF100}, .umap = gf100_mem_map },
.vmm = {{ -1, 0, NVIF_CLASS_VMM_GM200}, gm20b_vmm_new },
static const struct nvkm_mmu_func
gm20b_mmu_fixed = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 17,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_GF100}, .umap = gf100_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_GM200}, gm20b_vmm_new_fixed },
static const struct nvkm_mmu_func
gp100_mmu = {
- .limit = (1ULL << 49),
.dma_bits = 47,
- .lpg_shift = 16,
.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_GP100}, gp100_vmm_new },
static const struct nvkm_mmu_func
gp10b_mmu = {
- .limit = (1ULL << 49),
.dma_bits = 47,
- .lpg_shift = 16,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_GF100}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_GF100}, .umap = gf100_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_GP100}, gp10b_vmm_new },
#include <nvif/class.h>
-#define NV04_PDMA_SIZE (128 * 1024 * 1024)
-
const struct nvkm_mmu_func
nv04_mmu = {
- .limit = NV04_PDMA_SIZE,
.dma_bits = 32,
- .lpg_shift = 12,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_NV04}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_NV04}, nv04_mem_new, nv04_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_NV04}, nv04_vmm_new, true },
#include <nvif/class.h>
-#define NV41_GART_SIZE (512 * 1024 * 1024)
-
static void
nv41_mmu_init(struct nvkm_mmu *mmu)
{
static const struct nvkm_mmu_func
nv41_mmu = {
.init = nv41_mmu_init,
- .limit = NV41_GART_SIZE,
.dma_bits = 39,
- .lpg_shift = 12,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_NV04}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_NV04}, nv04_mem_new, nv04_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_NV04}, nv41_vmm_new, true },
#include <nvif/class.h>
-#define NV44_GART_SIZE (512 * 1024 * 1024)
-
static void
nv44_mmu_init(struct nvkm_mmu *mmu)
{
static const struct nvkm_mmu_func
nv44_mmu = {
.init = nv44_mmu_init,
- .limit = NV44_GART_SIZE,
.dma_bits = 39,
- .lpg_shift = 12,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_NV04}},
.mem = {{ -1, -1, NVIF_CLASS_MEM_NV04}, nv04_mem_new, nv04_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_NV04}, nv44_vmm_new, true },
static const struct nvkm_mmu_func
nv50_mmu = {
- .limit = (1ULL << 40),
.dma_bits = 40,
- .lpg_shift = 16,
.mmu = {{ -1, -1, NVIF_CLASS_MMU_NV50}},
.mem = {{ -1, 0, NVIF_CLASS_MEM_NV50}, nv50_mem_new, nv50_mem_map },
.vmm = {{ -1, -1, NVIF_CLASS_VMM_NV50}, nv50_vmm_new, false, 0x1400 },
struct nvkm_mmu_func {
void (*init)(struct nvkm_mmu *);
- u64 limit;
u8 dma_bits;
- u8 lpg_shift;
struct {
struct nvkm_sclass user;
func->unmap);
}
-void
+static void
nvkm_vmm_ptes_map(struct nvkm_vmm *vmm, const struct nvkm_vmm_page *page,
u64 addr, u64 size, struct nvkm_vmm_map *map,
nvkm_vmm_pte_func func)
void nvkm_vmm_put_locked(struct nvkm_vmm *, struct nvkm_vma *);
void nvkm_vmm_unmap_locked(struct nvkm_vmm *, struct nvkm_vma *);
void nvkm_vmm_unmap_region(struct nvkm_vmm *vmm, struct nvkm_vma *vma);
-void nvkm_vmm_ptes_map(struct nvkm_vmm *, const struct nvkm_vmm_page *,
- u64 addr, u64 size, struct nvkm_vmm_map *,
- nvkm_vmm_pte_func);
struct nvkm_vma *nvkm_vma_tail(struct nvkm_vma *, u64 tail);
void nvkm_vmm_node_insert(struct nvkm_vmm *, struct nvkm_vma *);
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