int
nouveau_bar_alloc(struct nouveau_bar *bar, struct nouveau_object *parent,
struct nouveau_mem *mem, struct nouveau_object **pobject)
{
struct nouveau_object *engine = nv_object(bar);
return nouveau_object_ctor(parent, engine, &nouveau_barobj_oclass,
mem, 0, pobject);
}
int
nouveau_bar_alloc(struct nouveau_bar *bar, struct nouveau_object *parent,
struct nouveau_mem *mem, struct nouveau_object **pobject)
{
struct nouveau_object *engine = nv_object(bar);
int ret = -ENOMEM;
if (bar->iomem) {
ret = nouveau_object_ctor(parent, engine,
&nouveau_barobj_oclass,
mem, 0, pobject);
}
return ret;
}
static int
nv41_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_device *device = nv_device(parent);
struct nv04_vmmgr_priv *priv;
int ret;
if (pci_find_capability(device->pdev, PCI_CAP_ID_AGP) ||
!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) {
return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass,
data, size, pobject);
}
ret = nouveau_vmmgr_create(parent, engine, oclass, "PCIEGART",
"pciegart", &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.create = nv04_vm_create;
priv->base.limit = NV41_GART_SIZE;
priv->base.dma_bits = 39;
priv->base.pgt_bits = 32 - 12;
priv->base.spg_shift = 12;
priv->base.lpg_shift = 12;
priv->base.map_sg = nv41_vm_map_sg;
priv->base.unmap = nv41_vm_unmap;
priv->base.flush = nv41_vm_flush;
ret = nouveau_vm_create(&priv->base, 0, NV41_GART_SIZE, 0, 4096,
&priv->vm);
if (ret)
return ret;
ret = nouveau_gpuobj_new(nv_object(priv), NULL,
(NV41_GART_SIZE / NV41_GART_PAGE) * 4,
16, NVOBJ_FLAG_ZERO_ALLOC,
&priv->vm->pgt[0].obj[0]);
priv->vm->pgt[0].refcount[0] = 1;
if (ret)
return ret;
return 0;
}
int
nouveau_fb_create_(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, int length, void **pobject)
{
struct nouveau_fb_impl *impl = (void *)oclass;
static const char *name[] = {
[NV_MEM_TYPE_UNKNOWN] = "unknown",
[NV_MEM_TYPE_STOLEN ] = "stolen system memory",
[NV_MEM_TYPE_SGRAM ] = "SGRAM",
[NV_MEM_TYPE_SDRAM ] = "SDRAM",
[NV_MEM_TYPE_DDR1 ] = "DDR1",
[NV_MEM_TYPE_DDR2 ] = "DDR2",
[NV_MEM_TYPE_DDR3 ] = "DDR3",
[NV_MEM_TYPE_GDDR2 ] = "GDDR2",
[NV_MEM_TYPE_GDDR3 ] = "GDDR3",
[NV_MEM_TYPE_GDDR4 ] = "GDDR4",
[NV_MEM_TYPE_GDDR5 ] = "GDDR5",
};
struct nouveau_object *ram;
struct nouveau_fb *pfb;
int ret;
ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PFB", "fb",
length, pobject);
pfb = *pobject;
if (ret)
return ret;
pfb->memtype_valid = impl->memtype;
ret = nouveau_object_ctor(nv_object(pfb), nv_object(pfb),
impl->ram, NULL, 0, &ram);
if (ret) {
nv_fatal(pfb, "error detecting memory configuration!!\n");
return ret;
}
atomic_dec(&ram->parent->refcount);
atomic_dec(&ram->engine->refcount);
pfb->ram = (void *)ram;
if (!nouveau_mm_initialised(&pfb->vram)) {
ret = nouveau_mm_init(&pfb->vram, 0, pfb->ram->size >> 12, 1);
if (ret)
return ret;
}
int
nouveau_gpuobj_new(struct nouveau_object *parent, struct nouveau_object *pargpu,
u32 size, u32 align, u32 flags,
struct nouveau_gpuobj **pgpuobj)
{
struct nouveau_object *engine = parent;
struct nouveau_gpuobj_class args = {
.pargpu = pargpu,
.size = size,
.align = align,
.flags = flags,
};
if (!nv_iclass(engine, NV_SUBDEV_CLASS))
engine = engine->engine;
BUG_ON(engine == NULL);
return nouveau_object_ctor(parent, engine, &_nouveau_gpuobj_oclass,
&args, sizeof(args),
(struct nouveau_object **)pgpuobj);
}
static int
nvkm_ioctl_new(struct nouveau_handle *parent, void *data, u32 size)
{
union {
struct nvif_ioctl_new_v0 v0;
} *args = data;
struct nouveau_client *client = nouveau_client(parent->object);
struct nouveau_object *engctx = NULL;
struct nouveau_object *object = NULL;
struct nouveau_object *engine;
struct nouveau_oclass *oclass;
struct nouveau_handle *handle;
u32 _handle, _oclass;
int ret;
nv_ioctl(client, "new size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, true)) {
_handle = args->v0.handle;
_oclass = args->v0.oclass;
} else
return ret;
nv_ioctl(client, "new vers %d handle %08x class %08x "
"route %02x token %llx\n",
args->v0.version, _handle, _oclass,
args->v0.route, args->v0.token);
if (!nv_iclass(parent->object, NV_PARENT_CLASS)) {
nv_debug(parent->object, "cannot have children (ctor)\n");
ret = -ENODEV;
goto fail_class;
}
/* check that parent supports the requested subclass */
ret = nouveau_parent_sclass(parent->object, _oclass, &engine, &oclass);
if (ret) {
nv_debug(parent->object, "illegal class 0x%04x\n", _oclass);
goto fail_class;
}
/* make sure engine init has been completed *before* any objects
* it controls are created - the constructors may depend on
* state calculated at init (ie. default context construction)
*/
if (engine) {
ret = nouveau_object_inc(engine);
if (ret)
goto fail_class;
}
/* if engine requires it, create a context object to insert
* between the parent and its children (eg. PGRAPH context)
*/
if (engine && nv_engine(engine)->cclass) {
ret = nouveau_object_ctor(parent->object, engine,
nv_engine(engine)->cclass,
data, size, &engctx);
if (ret)
goto fail_engctx;
} else {
nouveau_object_ref(parent->object, &engctx);
}
/* finally, create new object and bind it to its handle */
ret = nouveau_object_ctor(engctx, engine, oclass, data, size, &object);
client->data = object;
if (ret)
goto fail_ctor;
ret = nouveau_object_inc(object);
if (ret)
goto fail_init;
ret = nouveau_handle_create(parent->object, parent->name,
_handle, object, &handle);
if (ret)
goto fail_handle;
ret = nouveau_handle_init(handle);
handle->route = args->v0.route;
handle->token = args->v0.token;
if (ret)
nouveau_handle_destroy(handle);
fail_handle:
nouveau_object_dec(object, false);
fail_init:
nouveau_object_ref(NULL, &object);
fail_ctor:
nouveau_object_ref(NULL, &engctx);
fail_engctx:
if (engine)
nouveau_object_dec(engine, false);
fail_class:
return ret;
}
