Commit d7722134 authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau: switch over to new memory and vmm interfaces

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 10842ba0
......@@ -38,7 +38,6 @@ u64 nvif_device_time(struct nvif_device *);
/*XXX*/
#include <subdev/bios.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
#include <subdev/bar.h>
#include <subdev/gpio.h>
#include <subdev/clk.h>
......@@ -57,7 +56,6 @@ u64 nvif_device_time(struct nvif_device *);
})
#define nvxx_bios(a) nvxx_device(a)->bios
#define nvxx_fb(a) nvxx_device(a)->fb
#define nvxx_mmu(a) nvxx_device(a)->mmu
#define nvxx_gpio(a) nvxx_device(a)->gpio
#define nvxx_clk(a) nvxx_device(a)->clk
#define nvxx_i2c(a) nvxx_device(a)->i2c
......
......@@ -40,6 +40,10 @@
#include "nouveau_mem.h"
#include "nouveau_vmm.h"
#include <nvif/class.h>
#include <nvif/if500b.h>
#include <nvif/if900b.h>
/*
* NV10-NV40 tiling helpers
*/
......@@ -1034,21 +1038,18 @@ nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo,
{
struct nouveau_mem *old_mem = nouveau_mem(&bo->mem);
struct nouveau_mem *new_mem = nouveau_mem(reg);
struct nvkm_vm *vmm = drm->client.vm;
u64 size = (u64)reg->num_pages << PAGE_SHIFT;
struct nvif_vmm *vmm = &drm->client.vmm.vmm;
int ret;
ret = nvkm_vm_get(vmm, size, old_mem->mem.page, NV_MEM_ACCESS_RW,
&old_mem->vma[0]);
ret = nvif_vmm_get(vmm, LAZY, false, old_mem->mem.page, 0,
old_mem->mem.size, &old_mem->vma[0]);
if (ret)
return ret;
ret = nvkm_vm_get(vmm, size, new_mem->mem.page, NV_MEM_ACCESS_RW,
&old_mem->vma[1]);
if (ret) {
nvkm_vm_put(&old_mem->vma[0]);
return ret;
}
ret = nvif_vmm_get(vmm, LAZY, false, new_mem->mem.page, 0,
new_mem->mem.size, &old_mem->vma[1]);
if (ret)
goto done;
ret = nouveau_mem_map(old_mem, vmm, &old_mem->vma[0]);
if (ret)
......@@ -1057,8 +1058,8 @@ nouveau_bo_move_prep(struct nouveau_drm *drm, struct ttm_buffer_object *bo,
ret = nouveau_mem_map(new_mem, vmm, &old_mem->vma[1]);
done:
if (ret) {
nvkm_vm_put(&old_mem->vma[1]);
nvkm_vm_put(&old_mem->vma[0]);
nvif_vmm_put(vmm, &old_mem->vma[1]);
nvif_vmm_put(vmm, &old_mem->vma[0]);
}
return 0;
}
......@@ -1374,7 +1375,6 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
struct nouveau_drm *drm = nouveau_bdev(bdev);
struct nvkm_device *device = nvxx_device(&drm->client.device);
struct nouveau_mem *mem = nouveau_mem(reg);
int ret;
reg->bus.addr = NULL;
reg->bus.offset = 0;
......@@ -1395,7 +1395,7 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
reg->bus.is_iomem = !drm->agp.cma;
}
#endif
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA || !mem->kind)
if (drm->client.mem->oclass < NVIF_CLASS_MEM_NV50 || !mem->kind)
/* untiled */
break;
/* fallthrough, tiled memory */
......@@ -1403,20 +1403,40 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
reg->bus.offset = reg->start << PAGE_SHIFT;
reg->bus.base = device->func->resource_addr(device, 1);
reg->bus.is_iomem = true;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device);
int page_shift = 12;
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
page_shift = mem->mem.page;
ret = nvkm_vm_get(bar, mem->_mem->size << 12,
page_shift, NV_MEM_ACCESS_RW,
&mem->bar_vma);
if (ret)
return ret;
if (drm->client.mem->oclass >= NVIF_CLASS_MEM_NV50) {
union {
struct nv50_mem_map_v0 nv50;
struct gf100_mem_map_v0 gf100;
} args;
u64 handle, length;
u32 argc = 0;
int ret;
nvkm_vm_map(&mem->bar_vma, mem->_mem);
reg->bus.offset = mem->bar_vma.offset;
switch (mem->mem.object.oclass) {
case NVIF_CLASS_MEM_NV50:
args.nv50.version = 0;
args.nv50.ro = 0;
args.nv50.kind = mem->kind;
args.nv50.comp = mem->comp;
break;
case NVIF_CLASS_MEM_GF100:
args.gf100.version = 0;
args.gf100.ro = 0;
args.gf100.kind = mem->kind;
break;
default:
WARN_ON(1);
break;
}
ret = nvif_object_map_handle(&mem->mem.object,
&argc, argc,
&handle, &length);
if (ret != 1)
return ret ? ret : -EINVAL;
reg->bus.base = 0;
reg->bus.offset = handle;
}
break;
default:
......@@ -1428,12 +1448,22 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
static void
nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg)
{
struct nouveau_drm *drm = nouveau_bdev(bdev);
struct nouveau_mem *mem = nouveau_mem(reg);
if (!mem->bar_vma.node)
return;
nvkm_vm_put(&mem->bar_vma);
if (drm->client.mem->oclass >= NVIF_CLASS_MEM_NV50) {
switch (reg->mem_type) {
case TTM_PL_TT:
if (mem->kind)
nvif_object_unmap_handle(&mem->mem.object);
break;
case TTM_PL_VRAM:
nvif_object_unmap_handle(&mem->mem.object);
break;
default:
break;
}
}
}
static int
......
......@@ -84,6 +84,14 @@ nouveau_channel_del(struct nouveau_channel **pchan)
{
struct nouveau_channel *chan = *pchan;
if (chan) {
struct nouveau_cli *cli = (void *)chan->user.client;
bool super;
if (cli) {
super = cli->base.super;
cli->base.super = true;
}
if (chan->fence)
nouveau_fence(chan->drm)->context_del(chan);
nvif_object_fini(&chan->nvsw);
......@@ -98,6 +106,9 @@ nouveau_channel_del(struct nouveau_channel **pchan)
nouveau_bo_unpin(chan->push.buffer);
nouveau_bo_ref(NULL, &chan->push.buffer);
kfree(chan);
if (cli)
cli->base.super = super;
}
*pchan = NULL;
}
......
......@@ -31,6 +31,7 @@
#include "nouveau_ttm.h"
#include "nouveau_gem.h"
#include "nouveau_mem.h"
#include "nouveau_vmm.h"
#include <nvif/class.h>
......
......@@ -25,19 +25,70 @@
#include <drm/ttm/ttm_bo_driver.h>
#include <nvif/class.h>
#include <nvif/if000a.h>
#include <nvif/if500b.h>
#include <nvif/if500d.h>
#include <nvif/if900b.h>
#include <nvif/if900d.h>
int
nouveau_mem_map(struct nouveau_mem *mem,
struct nvkm_vmm *vmm, struct nvkm_vma *vma)
struct nvif_vmm *vmm, struct nvif_vma *vma)
{
nvkm_vm_map(vma, mem->_mem);
return 0;
union {
struct nv50_vmm_map_v0 nv50;
struct gf100_vmm_map_v0 gf100;
} args;
u32 argc = 0;
bool super;
int ret;
switch (vmm->object.oclass) {
case NVIF_CLASS_VMM_NV04:
break;
case NVIF_CLASS_VMM_NV50:
args.nv50.version = 0;
args.nv50.ro = 0;
args.nv50.priv = 0;
args.nv50.kind = mem->kind;
args.nv50.comp = mem->comp;
argc = sizeof(args.nv50);
break;
case NVIF_CLASS_VMM_GF100:
case NVIF_CLASS_VMM_GM200:
case NVIF_CLASS_VMM_GP100:
args.gf100.version = 0;
if (mem->mem.type & NVIF_MEM_VRAM)
args.gf100.vol = 0;
else
args.gf100.vol = 1;
args.gf100.ro = 0;
args.gf100.priv = 0;
args.gf100.kind = mem->kind;
argc = sizeof(args.gf100);
break;
default:
WARN_ON(1);
return -ENOSYS;
}
super = vmm->object.client->super;
vmm->object.client->super = true;
ret = nvif_vmm_map(vmm, vma->addr, mem->mem.size, &args, argc,
&mem->mem, 0);
vmm->object.client->super = super;
return ret;
}
void
nouveau_mem_fini(struct nouveau_mem *mem)
{
nvkm_vm_put(&mem->vma[1]);
nvkm_vm_put(&mem->vma[0]);
nvif_vmm_put(&mem->cli->drm->client.vmm.vmm, &mem->vma[1]);
nvif_vmm_put(&mem->cli->drm->client.vmm.vmm, &mem->vma[0]);
mutex_lock(&mem->cli->drm->master.lock);
nvif_mem_fini(&mem->mem);
mutex_unlock(&mem->cli->drm->master.lock);
}
int
......@@ -45,67 +96,79 @@ nouveau_mem_host(struct ttm_mem_reg *reg, struct ttm_dma_tt *tt)
{
struct nouveau_mem *mem = nouveau_mem(reg);
struct nouveau_cli *cli = mem->cli;
struct nouveau_drm *drm = cli->drm;
struct nvif_mmu *mmu = &cli->mmu;
struct nvif_mem_ram_v0 args = {};
bool super = cli->base.super;
u8 type;
int ret;
if (mem->kind && cli->device.info.chipset == 0x50)
if (mmu->type[drm->ttm.type_host].type & NVIF_MEM_UNCACHED)
type = drm->ttm.type_ncoh;
else
type = drm->ttm.type_host;
if (mem->kind && !(mmu->type[type].type & NVIF_MEM_KIND))
mem->comp = mem->kind = 0;
if (mem->comp) {
if (cli->device.info.chipset >= 0xc0)
mem->kind = gf100_pte_storage_type_map[mem->kind];
if (mem->comp && !(mmu->type[type].type & NVIF_MEM_COMP)) {
if (mmu->object.oclass >= NVIF_CLASS_MMU_GF100)
mem->kind = mmu->kind[mem->kind];
mem->comp = 0;
}
mem->__mem.size = (reg->num_pages << PAGE_SHIFT) >> 12;
mem->__mem.memtype = (mem->comp << 7) | mem->kind;
if (tt->ttm.sg) mem->__mem.sg = tt->ttm.sg;
else mem->__mem.pages = tt->dma_address;
mem->_mem = &mem->__mem;
mem->mem.page = 12;
mem->_mem->memory = &mem->memory;
return 0;
}
#include <subdev/fb/nv50.h>
if (tt->ttm.sg) args.sgl = tt->ttm.sg->sgl;
else args.dma = tt->dma_address;
struct nvkm_vram {
struct nvkm_memory memory;
struct nvkm_ram *ram;
u8 page;
struct nvkm_mm_node *mn;
};
mutex_lock(&drm->master.lock);
cli->base.super = true;
ret = nvif_mem_init_type(mmu, cli->mem->oclass, type, PAGE_SHIFT,
reg->num_pages << PAGE_SHIFT,
&args, sizeof(args), &mem->mem);
cli->base.super = super;
mutex_unlock(&drm->master.lock);
return ret;
}
int
nouveau_mem_vram(struct ttm_mem_reg *reg, bool contig, u8 page)
{
struct nouveau_mem *mem = nouveau_mem(reg);
struct nouveau_cli *cli = mem->cli;
struct nvkm_device *device = nvxx_device(&cli->device);
struct nouveau_drm *drm = cli->drm;
struct nvif_mmu *mmu = &cli->mmu;
bool super = cli->base.super;
u64 size = ALIGN(reg->num_pages << PAGE_SHIFT, 1 << page);
u8 type;
int ret;
mem->mem.page = page;
mem->_mem = &mem->__mem;
if (cli->device.info.chipset < 0xc0) {
type = nv50_fb_memtype[mem->kind];
} else {
if (!mem->comp)
mem->kind = gf100_pte_storage_type_map[mem->kind];
mem->comp = 0;
type = 0x01;
mutex_lock(&drm->master.lock);
cli->base.super = true;
switch (cli->mem->oclass) {
case NVIF_CLASS_MEM_GF100:
ret = nvif_mem_init_type(mmu, cli->mem->oclass,
drm->ttm.type_vram, page, size,
&(struct gf100_mem_v0) {
.contig = contig,
}, sizeof(struct gf100_mem_v0),
&mem->mem);
break;
case NVIF_CLASS_MEM_NV50:
ret = nvif_mem_init_type(mmu, cli->mem->oclass,
drm->ttm.type_vram, page, size,
&(struct nv50_mem_v0) {
.bankswz = mmu->kind[mem->kind] == 2,
.contig = contig,
}, sizeof(struct nv50_mem_v0),
&mem->mem);
break;
default:
ret = -ENOSYS;
WARN_ON(1);
break;
}
cli->base.super = super;
mutex_unlock(&drm->master.lock);
ret = nvkm_ram_get(device, NVKM_RAM_MM_NORMAL, type, page, size,
contig, false, &mem->_mem->memory);
if (ret)
return ret;
mem->_mem->size = size >> NVKM_RAM_MM_SHIFT;
mem->_mem->offset = nvkm_memory_addr(mem->_mem->memory);
mem->_mem->mem = ((struct nvkm_vram *)mem->_mem->memory)->mn;
mem->_mem->memtype = (mem->comp << 7) | mem->kind;
reg->start = mem->_mem->offset >> PAGE_SHIFT;
reg->start = mem->mem.addr >> PAGE_SHIFT;
return ret;
}
......@@ -118,36 +181,6 @@ nouveau_mem_del(struct ttm_mem_reg *reg)
reg->mm_node = NULL;
}
static enum nvkm_memory_target
nouveau_mem_memory_target(struct nvkm_memory *memory)
{
struct nouveau_mem *mem = container_of(memory, typeof(*mem), memory);
if (mem->_mem->mem)
return NVKM_MEM_TARGET_VRAM;
return NVKM_MEM_TARGET_HOST;
};
static u8
nouveau_mem_memory_page(struct nvkm_memory *memory)
{
struct nouveau_mem *mem = container_of(memory, typeof(*mem), memory);
return mem->mem.page;
};
static u64
nouveau_mem_memory_size(struct nvkm_memory *memory)
{
struct nouveau_mem *mem = container_of(memory, typeof(*mem), memory);
return mem->_mem->size << 12;
}
static const struct nvkm_memory_func
nouveau_mem_memory = {
.target = nouveau_mem_memory_target,
.page = nouveau_mem_memory_page,
.size = nouveau_mem_memory_size,
};
int
nouveau_mem_new(struct nouveau_cli *cli, u8 kind, u8 comp,
struct ttm_mem_reg *reg)
......@@ -159,7 +192,6 @@ nouveau_mem_new(struct nouveau_cli *cli, u8 kind, u8 comp,
mem->cli = cli;
mem->kind = kind;
mem->comp = comp;
nvkm_memory_ctor(&nouveau_mem_memory, &mem->memory);
reg->mm_node = mem;
return 0;
......
#ifndef __NOUVEAU_MEM_H__
#define __NOUVEAU_MEM_H__
#include <core/memory.h>
#include <subdev/fb.h>
#include <subdev/mmu.h>
#include <drm/ttm/ttm_bo_api.h>
struct ttm_dma_tt;
#include <nvif/mem.h>
#include <nvif/vmm.h>
static inline struct nouveau_mem *
nouveau_mem(struct ttm_mem_reg *reg)
{
......@@ -17,16 +16,8 @@ struct nouveau_mem {
struct nouveau_cli *cli;
u8 kind;
u8 comp;
struct {
u8 page;
} mem;
struct nvkm_vma vma[2];
struct nvkm_mem __mem;
struct nvkm_mem *_mem;
struct nvkm_vma bar_vma;
struct nvkm_memory memory;
struct nvif_mem mem;
struct nvif_vma vma[2];
};
int nouveau_mem_new(struct nouveau_cli *, u8 kind, u8 comp,
......@@ -35,5 +26,5 @@ void nouveau_mem_del(struct ttm_mem_reg *);
int nouveau_mem_vram(struct ttm_mem_reg *, bool contig, u8 page);
int nouveau_mem_host(struct ttm_mem_reg *, struct ttm_dma_tt *);
void nouveau_mem_fini(struct nouveau_mem *);
int nouveau_mem_map(struct nouveau_mem *, struct nvkm_vmm *, struct nvkm_vma *);
int nouveau_mem_map(struct nouveau_mem *, struct nvif_vmm *, struct nvif_vma *);
#endif
......@@ -35,7 +35,7 @@ nv04_sgdma_bind(struct ttm_tt *ttm, struct ttm_mem_reg *reg)
if (ret)
return ret;
ret = nouveau_mem_map(mem, mem->cli->vm, &mem->vma[0]);
ret = nouveau_mem_map(mem, &mem->cli->vmm.vmm, &mem->vma[0]);
if (ret) {
nouveau_mem_fini(mem);
return ret;
......
......@@ -56,15 +56,6 @@ nouveau_manager_debug(struct ttm_mem_type_manager *man,
{
}
static void
nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *reg)
{
struct nvkm_memory *memory = nouveau_mem(reg)->_mem->memory;
nouveau_mem_del(reg);
nvkm_memory_unref(&memory);
}
static int
nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
......@@ -101,7 +92,7 @@ const struct ttm_mem_type_manager_func nouveau_vram_manager = {
.init = nouveau_manager_init,
.takedown = nouveau_manager_fini,
.get_node = nouveau_vram_manager_new,
.put_node = nouveau_vram_manager_del,
.put_node = nouveau_manager_del,
.debug = nouveau_manager_debug,
};
......@@ -121,7 +112,6 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
if (ret)
return ret;
mem->_mem = &mem->__mem;
reg->start = 0;
return 0;
}
......@@ -143,7 +133,6 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man,
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nouveau_drm *drm = nvbo->cli->drm;
struct nouveau_mem *mem;
struct nvkm_mmu *mmu = nvxx_mmu(&drm->client.device);
int ret;
ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg);
......@@ -151,8 +140,8 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man,
if (ret)
return ret;
ret = nvkm_vm_get(mmu->vmm, reg->num_pages << 12, 12,
NV_MEM_ACCESS_RW, &mem->vma[0]);
ret = nvif_vmm_get(&mem->cli->vmm.vmm, PTES, false, 12, 0,
reg->num_pages << PAGE_SHIFT, &mem->vma[0]);
if (ret) {
nouveau_mem_del(reg);
if (ret == -ENOSPC) {
......@@ -162,7 +151,6 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man,
return ret;
}
mem->_mem = &mem->__mem;
reg->start = mem->vma[0].addr >> PAGE_SHIFT;
return 0;
}
......
......@@ -28,7 +28,7 @@ void
nouveau_vma_unmap(struct nouveau_vma *vma)
{
if (vma->mem) {
nvkm_vm_unmap(&vma->_vma);
nvif_vmm_unmap(&vma->vmm->vmm, vma->addr);
vma->mem = NULL;
}
}
......@@ -36,7 +36,8 @@ nouveau_vma_unmap(struct nouveau_vma *vma)
int
nouveau_vma_map(struct nouveau_vma *vma, struct nouveau_mem *mem)
{
int ret = nouveau_mem_map(mem, vma->vmm->vm, &vma->_vma);
struct nvif_vma tmp = { .addr = vma->addr };
int ret = nouveau_mem_map(mem, &vma->vmm->vmm, &tmp);
if (ret)
return ret;
vma->mem = mem;
......@@ -61,8 +62,10 @@ nouveau_vma_del(struct nouveau_vma **pvma)
{
struct nouveau_vma *vma = *pvma;
if (vma && --vma->refs <= 0) {
if (likely(vma->addr != ~0ULL))
nvkm_vm_put(&vma->_vma);
if (likely(vma->addr != ~0ULL)) {
struct nvif_vma tmp = { .addr = vma->addr, .size = 1 };
nvif_vmm_put(&vma->vmm->vmm, &tmp);
}
list_del(&vma->head);
*pvma = NULL;
kfree(*pvma);
......@@ -75,6 +78,7 @@ nouveau_vma_new(struct nouveau_bo *nvbo, struct nouveau_vmm *vmm,
{
struct nouveau_mem *mem = nouveau_mem(&nvbo->bo.mem);
struct nouveau_vma *vma;
struct nvif_vma tmp;
int ret;
if ((vma = *pvma = nouveau_vma_find(nvbo, vmm))) {
......@@ -92,17 +96,17 @@ nouveau_vma_new(struct nouveau_bo *nvbo, struct nouveau_vmm *vmm,
if (nvbo->bo.mem.mem_type != TTM_PL_SYSTEM &&
mem->mem.page == nvbo->page) {
ret = nvkm_vm_get(vmm->vm, mem->_mem->size << 12, mem->mem.page,
NV_MEM_ACCESS_RW, &vma->_vma);
ret = nvif_vmm_get(&vmm->vmm, LAZY, false, mem->mem.page, 0,
mem->mem.size, &tmp);
if (ret)
goto done;
vma->addr = vma->_vma.offset;
vma->addr = tmp.addr;
ret = nouveau_vma_map(vma, mem);
} else {
ret = nvkm_vm_get(vmm->vm, mem->_mem->size << 12, mem->mem.page,
NV_MEM_ACCESS_RW, &vma->_vma);
vma->addr = vma->_vma.offset;
ret = nvif_vmm_get(&vmm->vmm, PTES, false, mem->mem.page, 0,
mem->mem.size, &tmp);
vma->addr = tmp.addr;
}
done:
......
......@@ -12,8 +12,6 @@ struct nouveau_vma {
u64 addr;
struct nouveau_mem *mem;
struct nvkm_vma _vma;
};
struct nouveau_vma *nouveau_vma_find(struct nouveau_bo *, struct nouveau_vmm *);
......
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