int
nouveau_fb_preinit(struct nouveau_fb *pfb)
{
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",
};
int ret, tags;
tags = pfb->ram.init(pfb);
if (tags < 0 || !pfb->ram.size) {
nv_fatal(pfb, "error detecting memory configuration!!\n");
return (tags < 0) ? tags : -ERANGE;
}
if (!nouveau_mm_initialised(&pfb->vram)) {
ret = nouveau_mm_init(&pfb->vram, 0, pfb->ram.size >> 12, 1);
if (ret)
return ret;
}
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;
}
