static int
nv04_instmem_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv04_instmem_priv *priv;
int ret;
ret = nouveau_instmem_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
/* PRAMIN aperture maps over the end of VRAM, reserve it */
priv->base.reserved = 512 * 1024;
ret = nouveau_mm_init(&priv->heap, 0, priv->base.reserved, 1);
if (ret)
return ret;
/* 0x00000-0x10000: reserve for probable vbios image */
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x10000, 0, 0,
&priv->vbios);
if (ret)
return ret;
/* 0x10000-0x18000: reserve for RAMHT */
ret = nouveau_ramht_new(nv_object(priv), NULL, 0x08000, 0, &priv->ramht);
if (ret)
return ret;
/* 0x18000-0x18800: reserve for RAMFC (enough for 32 nv30 channels) */
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x00800, 0,
NVOBJ_FLAG_ZERO_ALLOC, &priv->ramfc);
if (ret)
return ret;
/* 0x18800-0x18a00: reserve for RAMRO */
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x00200, 0, 0,
&priv->ramro);
if (ret)
return ret;
return 0;
}
static int
nv50_disp_base_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv50_disp_priv *priv = (void *)engine;
struct nv50_disp_base *base;
int ret;
ret = nouveau_parent_create(parent, engine, oclass, 0,
priv->sclass, 0, &base);
*pobject = nv_object(base);
if (ret)
return ret;
return nouveau_ramht_new(parent, parent, 0x1000, 0, &base->ramht);
}
static int
nvd0_disp_base_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv50_disp_priv *priv = (void *)engine;
struct nv50_disp_base *base;
int ret;
ret = nouveau_parent_create(parent, engine, oclass, 0,
priv->sclass, 0, &base);
*pobject = nv_object(base);
if (ret)
return ret;
priv->base.vblank->priv = priv;
priv->base.vblank->enable = nvd0_disp_base_vblank_enable;
priv->base.vblank->disable = nvd0_disp_base_vblank_disable;
return nouveau_ramht_new(nv_object(base), nv_object(base), 0x1000, 0,
&base->ramht);
}
static int
nv40_instmem_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_instmem_priv *priv;
int ret, bar, vs;
ret = nouveau_instmem_create(parent, engine, oclass, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
/* map bar */
if (nv_device_resource_len(device, 2))
bar = 2;
else
bar = 3;
#ifdef __NetBSD__
priv->iomemt = nv_device_resource_tag(device, bar);
priv->iomemsz = nv_device_resource_len(device, bar);
ret = bus_space_map(priv->iomemt,
nv_device_resource_start(device, bar),
priv->iomemsz, 0, &priv->iomemh);
if (ret) {
priv->iomemsz = 0;
nv_error(priv, "unable to map PRAMIN BAR: %d\n", ret);
return -EFAULT;
}
#else
priv->iomem = ioremap(nv_device_resource_start(device, bar),
nv_device_resource_len(device, bar));
if (!priv->iomem) {
nv_error(priv, "unable to map PRAMIN BAR\n");
return -EFAULT;
}
#endif
/* PRAMIN aperture maps over the end of vram, reserve enough space
* to fit graphics contexts for every channel, the magics come
* from engine/graph/nv40.c
*/
vs = hweight8((nv_rd32(priv, 0x001540) & 0x0000ff00) >> 8);
if (device->chipset == 0x40) priv->base.reserved = 0x6aa0 * vs;
else if (device->chipset < 0x43) priv->base.reserved = 0x4f00 * vs;
else if (nv44_graph_class(priv)) priv->base.reserved = 0x4980 * vs;
else priv->base.reserved = 0x4a40 * vs;
priv->base.reserved += 16 * 1024;
priv->base.reserved *= 32; /* per-channel */
priv->base.reserved += 512 * 1024; /* pci(e)gart table */
priv->base.reserved += 512 * 1024; /* object storage */
priv->base.reserved = round_up(priv->base.reserved, 4096);
ret = nouveau_mm_init(&priv->heap, 0, priv->base.reserved, 1);
if (ret)
return ret;
/* 0x00000-0x10000: reserve for probable vbios image */
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x10000, 0, 0,
&priv->vbios);
if (ret)
return ret;
/* 0x10000-0x18000: reserve for RAMHT */
ret = nouveau_ramht_new(nv_object(priv), NULL, 0x08000, 0,
&priv->ramht);
if (ret)
return ret;
/* 0x18000-0x18200: reserve for RAMRO
* 0x18200-0x20000: padding
*/
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x08000, 0, 0,
&priv->ramro);
if (ret)
return ret;
/* 0x20000-0x21000: reserve for RAMFC
* 0x21000-0x40000: padding and some unknown crap
*/
ret = nouveau_gpuobj_new(nv_object(priv), NULL, 0x20000, 0,
NVOBJ_FLAG_ZERO_ALLOC, &priv->ramfc);
if (ret)
return ret;
return 0;
}