void
nouveau_ramht_remove(struct nouveau_ramht *ramht, int cookie)
{
struct nouveau_bar *bar = nouveau_bar(ramht);
nv_wo32(ramht, cookie + 0, 0x00000000);
nv_wo32(ramht, cookie + 4, 0x00000000);
if (bar)
bar->flush(bar);
}
int
nouveau_gpuobj_map(struct nouveau_gpuobj *gpuobj, u32 access,
struct nouveau_vma *vma)
{
struct nouveau_bar *bar = nouveau_bar(gpuobj);
int ret = -EINVAL;
if (bar && bar->umap) {
struct nouveau_instobj *iobj = (void *)
nv_pclass(nv_object(gpuobj), NV_MEMOBJ_CLASS);
struct nouveau_mem **mem = (void *)(iobj + 1);
ret = bar->umap(bar, *mem, access, vma);
}
return ret;
}
static int
nvc0_software_vblsem_release(struct nouveau_eventh *event, int head)
{
struct nouveau_software_chan *chan =
container_of(event, struct nouveau_software_chan, vblank.event);
struct nvc0_software_priv *priv = (void *)nv_object(chan)->engine;
struct nouveau_bar *bar = nouveau_bar(priv);
nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel);
bar->flush(bar);
nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset));
nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset));
nv_wr32(priv, 0x060014, chan->vblank.value);
return NVKM_EVENT_DROP;
}
static int
nvc0_software_vblsem_release(struct nvkm_notify *notify)
{
struct nv50_software_chan *chan =
container_of(notify, typeof(*chan), vblank.notify[notify->index]);
struct nv50_software_priv *priv = (void *)nv_object(chan)->engine;
struct nouveau_bar *bar = nouveau_bar(priv);
nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel);
bar->flush(bar);
nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset));
nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset));
nv_wr32(priv, 0x060014, chan->vblank.value);
return NVKM_NOTIFY_DROP;
}
static int
nv50_software_vblsem_release(void *data, int head)
{
struct nv50_software_chan *chan = data;
struct nv50_software_priv *priv = (void *)nv_object(chan)->engine;
struct nouveau_bar *bar = nouveau_bar(priv);
nv_wr32(priv, 0x001704, chan->vblank.channel);
nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
bar->flush(bar);
if (nv_device(priv)->chipset == 0x50) {
nv_wr32(priv, 0x001570, chan->vblank.offset);
nv_wr32(priv, 0x001574, chan->vblank.value);
} else {
nv_wr32(priv, 0x060010, chan->vblank.offset);
nv_wr32(priv, 0x060014, chan->vblank.value);
}
return NVKM_EVENT_DROP;
}
int
nouveau_ramht_insert(struct nouveau_ramht *ramht, int chid,
u32 handle, u32 context)
{
struct nouveau_bar *bar = nouveau_bar(ramht);
u32 co, ho;
co = ho = nouveau_ramht_hash(ramht, chid, handle);
do {
if (!nv_ro32(ramht, co + 4)) {
nv_wo32(ramht, co + 0, handle);
nv_wo32(ramht, co + 4, context);
if (bar)
bar->flush(bar);
return co;
}
co += 8;
if (co >= nv_gpuobj(ramht)->size)
co = 0;
} while (co != ho);
return -ENOMEM;
}
int
nouveau_gpuobj_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, u32 pclass,
struct nouveau_object *pargpu,
u32 size, u32 align, u32 flags,
int length, void **pobject)
{
struct nouveau_instmem *imem = nouveau_instmem(parent);
struct nouveau_bar *bar = nouveau_bar(parent);
struct nouveau_gpuobj *gpuobj;
struct nouveau_mm *heap = NULL;
int ret, i;
u64 addr;
*pobject = NULL;
if (pargpu) {
while ((pargpu = nv_pclass(pargpu, NV_GPUOBJ_CLASS))) {
if (nv_gpuobj(pargpu)->heap.block_size)
break;
pargpu = pargpu->parent;
}
if (unlikely(pargpu == NULL)) {
nv_error(parent, "no gpuobj heap\n");
return -EINVAL;
}
addr = nv_gpuobj(pargpu)->addr;
heap = &nv_gpuobj(pargpu)->heap;
atomic_inc(&parent->refcount);
} else {
ret = imem->alloc(imem, parent, size, align, &parent);
pargpu = parent;
if (ret)
return ret;
addr = nv_memobj(pargpu)->addr;
size = nv_memobj(pargpu)->size;
if (bar && bar->alloc) {
struct nouveau_instobj *iobj = (void *)parent;
struct nouveau_mem **mem = (void *)(iobj + 1);
struct nouveau_mem *node = *mem;
if (!bar->alloc(bar, parent, node, &pargpu)) {
nouveau_object_ref(NULL, &parent);
parent = pargpu;
}
}
}
ret = nouveau_object_create_(parent, engine, oclass, pclass |
NV_GPUOBJ_CLASS, length, pobject);
nouveau_object_ref(NULL, &parent);
gpuobj = *pobject;
if (ret)
return ret;
gpuobj->parent = pargpu;
gpuobj->flags = flags;
gpuobj->addr = addr;
gpuobj->size = size;
if (heap) {
ret = nouveau_mm_head(heap, 0, 1, size, size,
max(align, (u32)1), &gpuobj->node);
if (ret)
return ret;
gpuobj->addr += gpuobj->node->offset;
}
if (gpuobj->flags & NVOBJ_FLAG_HEAP) {
ret = nouveau_mm_init(&gpuobj->heap, 0, gpuobj->size, 1);
if (ret)
return ret;
}
if (flags & NVOBJ_FLAG_ZERO_ALLOC) {
for (i = 0; i < gpuobj->size; i += 4)
nv_wo32(gpuobj, i, 0x00000000);
}
return ret;
}
