static int
nv35_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nv20_gr_priv *priv;
int ret;
ret = nvkm_gr_create(parent, engine, oclass, true, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
ret = nvkm_gpuobj_new(nv_object(priv), NULL, 32 * 4, 16,
NVOBJ_FLAG_ZERO_ALLOC, &priv->ctxtab);
if (ret)
return ret;
nv_subdev(priv)->unit = 0x00001000;
nv_subdev(priv)->intr = nv20_gr_intr;
nv_engine(priv)->cclass = &nv35_gr_cclass;
nv_engine(priv)->sclass = nv35_gr_sclass;
nv_engine(priv)->tile_prog = nv20_gr_tile_prog;
return 0;
}
static int
gf100_dmaobj_bind(struct nvkm_dmaobj *dmaobj, struct nvkm_object *parent,
struct nvkm_gpuobj **pgpuobj)
{
struct gf100_dmaobj_priv *priv = (void *)dmaobj;
int ret;
if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
switch (nv_mclass(parent->parent)) {
case GT214_DISP_CORE_CHANNEL_DMA:
case GT214_DISP_BASE_CHANNEL_DMA:
case GT214_DISP_OVERLAY_CHANNEL_DMA:
break;
default:
return -EINVAL;
}
} else
return 0;
ret = nvkm_gpuobj_new(parent, parent, 24, 32, 0, pgpuobj);
if (ret == 0) {
nv_wo32(*pgpuobj, 0x00, priv->flags0 | nv_mclass(dmaobj));
nv_wo32(*pgpuobj, 0x04, lower_32_bits(priv->base.limit));
nv_wo32(*pgpuobj, 0x08, lower_32_bits(priv->base.start));
nv_wo32(*pgpuobj, 0x0c, upper_32_bits(priv->base.limit) << 24 |
upper_32_bits(priv->base.start));
nv_wo32(*pgpuobj, 0x10, 0x00000000);
nv_wo32(*pgpuobj, 0x14, priv->flags5);
}
return ret;
}
static int
gf100_bar_ctor_vm(struct gf100_bar_priv *priv, struct gf100_bar_priv_vm *bar_vm,
int bar_nr)
{
struct nvkm_device *device = nv_device(&priv->base);
struct nvkm_vm *vm;
resource_size_t bar_len;
int ret;
ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x1000, 0, 0,
&bar_vm->mem);
if (ret)
return ret;
ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x8000, 0, 0,
&bar_vm->pgd);
if (ret)
return ret;
bar_len = nv_device_resource_len(device, bar_nr);
ret = nvkm_vm_new(device, 0, bar_len, 0, &vm);
if (ret)
return ret;
atomic_inc(&vm->engref[NVDEV_SUBDEV_BAR]);
/*
* Bootstrap page table lookup.
*/
if (bar_nr == 3) {
ret = nvkm_gpuobj_new(nv_object(priv), NULL,
(bar_len >> 12) * 8, 0x1000,
NVOBJ_FLAG_ZERO_ALLOC,
&vm->pgt[0].obj[0]);
vm->pgt[0].refcount[0] = 1;
if (ret)
return ret;
}
static int
nv40_gr_chan_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
int align, struct nvkm_gpuobj **pgpuobj)
{
struct nv40_gr_chan *chan = nv40_gr_chan(object);
struct nv40_gr *gr = chan->gr;
int ret = nvkm_gpuobj_new(gr->base.engine.subdev.device, gr->size,
align, true, parent, pgpuobj);
if (ret == 0) {
chan->inst = (*pgpuobj)->addr;
nvkm_kmap(*pgpuobj);
nv40_grctx_fill(gr->base.engine.subdev.device, *pgpuobj);
nvkm_wo32(*pgpuobj, 0x00000, chan->inst >> 4);
nvkm_done(*pgpuobj);
}
static int
nv40_gr_object_bind(struct nvkm_object *object, struct nvkm_gpuobj *parent,
int align, struct nvkm_gpuobj **pgpuobj)
{
int ret = nvkm_gpuobj_new(object->engine->subdev.device, 20, align,
false, parent, pgpuobj);
if (ret == 0) {
nvkm_kmap(*pgpuobj);
nvkm_wo32(*pgpuobj, 0x00, object->oclass);
nvkm_wo32(*pgpuobj, 0x04, 0x00000000);
nvkm_wo32(*pgpuobj, 0x08, 0x00000000);
#ifdef __BIG_ENDIAN
nvkm_mo32(*pgpuobj, 0x08, 0x01000000, 0x01000000);
#endif
nvkm_wo32(*pgpuobj, 0x0c, 0x00000000);
nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
nvkm_done(*pgpuobj);
}
return ret;
}
static int
gf100_dmaobj_bind(struct nvkm_dmaobj *base, struct nvkm_gpuobj *parent,
int align, struct nvkm_gpuobj **pgpuobj)
{
struct gf100_dmaobj *dmaobj = gf100_dmaobj(base);
struct nvkm_device *device = dmaobj->base.dma->engine.subdev.device;
int ret;
ret = nvkm_gpuobj_new(device, 24, align, false, parent, pgpuobj);
if (ret == 0) {
nvkm_kmap(*pgpuobj);
nvkm_wo32(*pgpuobj, 0x00, dmaobj->flags0);
nvkm_wo32(*pgpuobj, 0x04, lower_32_bits(dmaobj->base.limit));
nvkm_wo32(*pgpuobj, 0x08, lower_32_bits(dmaobj->base.start));
nvkm_wo32(*pgpuobj, 0x0c, upper_32_bits(dmaobj->base.limit) << 24 |
upper_32_bits(dmaobj->base.start));
nvkm_wo32(*pgpuobj, 0x10, 0x00000000);
nvkm_wo32(*pgpuobj, 0x14, dmaobj->flags5);
nvkm_done(*pgpuobj);
}
return ret;
}
static void
nouveau_accel_init(struct nouveau_drm *drm)
{
struct nvif_device *device = &drm->device;
struct nvif_sclass *sclass;
u32 arg0, arg1;
int ret, i, n;
if (nouveau_noaccel)
return;
/* initialise synchronisation routines */
/*XXX: this is crap, but the fence/channel stuff is a little
* backwards in some places. this will be fixed.
*/
ret = n = nvif_object_sclass_get(&device->object, &sclass);
if (ret < 0)
return;
for (ret = -ENOSYS, i = 0; i < n; i++) {
switch (sclass[i].oclass) {
case NV03_CHANNEL_DMA:
ret = nv04_fence_create(drm);
break;
case NV10_CHANNEL_DMA:
ret = nv10_fence_create(drm);
break;
case NV17_CHANNEL_DMA:
case NV40_CHANNEL_DMA:
ret = nv17_fence_create(drm);
break;
case NV50_CHANNEL_GPFIFO:
ret = nv50_fence_create(drm);
break;
case G82_CHANNEL_GPFIFO:
ret = nv84_fence_create(drm);
break;
case FERMI_CHANNEL_GPFIFO:
case KEPLER_CHANNEL_GPFIFO_A:
case MAXWELL_CHANNEL_GPFIFO_A:
ret = nvc0_fence_create(drm);
break;
default:
break;
}
}
nvif_object_sclass_put(&sclass);
if (ret) {
NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
nouveau_accel_fini(drm);
return;
}
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE0|
KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_CE1,
0, &drm->cechan);
if (ret)
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
arg0 = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR;
arg1 = 1;
} else
if (device->info.chipset >= 0xa3 &&
device->info.chipset != 0xaa &&
device->info.chipset != 0xac) {
ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN + 1,
NvDmaFB, NvDmaTT, &drm->cechan);
if (ret)
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
arg0 = NvDmaFB;
arg1 = NvDmaTT;
} else {
arg0 = NvDmaFB;
arg1 = NvDmaTT;
}
ret = nouveau_channel_new(drm, &drm->device, NVDRM_CHAN, arg0, arg1,
&drm->channel);
if (ret) {
NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
nouveau_accel_fini(drm);
return;
}
ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw);
if (ret == 0) {
ret = RING_SPACE(drm->channel, 2);
if (ret == 0) {
if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
OUT_RING (drm->channel, NVDRM_NVSW);
} else
if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) {
BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
OUT_RING (drm->channel, 0x001f0000);
}
}
ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete,
false, NVSW_NTFY_UEVENT, NULL, 0, 0,
&drm->flip);
if (ret == 0)
ret = nvif_notify_get(&drm->flip);
if (ret) {
nouveau_accel_fini(drm);
return;
}
}
if (ret) {
NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
nouveau_accel_fini(drm);
return;
}
if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
ret = nvkm_gpuobj_new(nvxx_device(&drm->device), 32, 0, false,
NULL, &drm->notify);
if (ret) {
NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
nouveau_accel_fini(drm);
return;
}
ret = nvif_object_init(&drm->channel->user, NvNotify0,
NV_DMA_IN_MEMORY,
&(struct nv_dma_v0) {
.target = NV_DMA_V0_TARGET_VRAM,
.access = NV_DMA_V0_ACCESS_RDWR,
.start = drm->notify->addr,
.limit = drm->notify->addr + 31
}, sizeof(struct nv_dma_v0),
static int
nv40_instmem_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nvkm_device *device = nv_device(parent);
struct nv04_instmem_priv *priv;
int ret, bar, vs;
ret = nvkm_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;
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;
}
/* PRAMIN aperture maps over the end of vram, reserve enough space
* to fit graphics contexts for every channel, the magics come
* from engine/gr/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_gr_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 = nvkm_mm_init(&priv->heap, 0, priv->base.reserved, 1);
if (ret)
return ret;
/* 0x00000-0x10000: reserve for probable vbios image */
ret = nvkm_gpuobj_new(nv_object(priv), NULL, 0x10000, 0, 0,
&priv->vbios);
if (ret)
return ret;
/* 0x10000-0x18000: reserve for RAMHT */
ret = nvkm_ramht_new(nv_object(priv), NULL, 0x08000, 0, &priv->ramht);
if (ret)
return ret;
/* 0x18000-0x18200: reserve for RAMRO
* 0x18200-0x20000: padding
*/
ret = nvkm_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 = nvkm_gpuobj_new(nv_object(priv), NULL, 0x20000, 0,
NVOBJ_FLAG_ZERO_ALLOC, &priv->ramfc);
if (ret)
return ret;
return 0;
}
