/* Maybe just migrate to GART right away if we actually need to do this. */
boolean
nouveau_buffer_download(struct nouveau_context *nv, struct nv04_resource *buf,
unsigned start, unsigned size)
{
struct nouveau_mm_allocation *mm;
struct nouveau_bo *bounce = NULL;
uint32_t offset;
assert(buf->domain == NOUVEAU_BO_VRAM);
mm = nouveau_mm_allocate(nv->screen->mm_GART, size, &bounce, &offset);
if (!bounce)
return FALSE;
nv->copy_data(nv, bounce, offset, NOUVEAU_BO_GART,
buf->bo, buf->offset + start, NOUVEAU_BO_VRAM, size);
if (nouveau_bo_map(bounce, NOUVEAU_BO_RD, nv->screen->client))
return FALSE;
memcpy(buf->data + start, (uint8_t *)bounce->map + offset, size);
buf->status &= ~NOUVEAU_BUFFER_STATUS_GPU_WRITING;
nouveau_bo_ref(NULL, &bounce);
if (mm)
nouveau_mm_free(mm);
return TRUE;
}
static boolean
nv50_query_allocate(struct nv50_context *nv50, struct nv50_query *q, int size)
{
struct nv50_screen *screen = nv50->screen;
int ret;
if (q->bo) {
nouveau_bo_ref(NULL, &q->bo);
if (q->mm) {
if (q->ready)
nouveau_mm_free(q->mm);
else
nouveau_fence_work(screen->base.fence.current, nouveau_mm_free_work,
q->mm);
}
}
if (size) {
q->mm = nouveau_mm_allocate(screen->base.mm_GART, size, &q->bo, &q->base);
if (!q->bo)
return FALSE;
q->offset = q->base;
ret = nouveau_bo_map(q->bo, 0, screen->base.client);
if (ret) {
nv50_query_allocate(nv50, q, 0);
return FALSE;
}
q->data = (uint32_t *)((uint8_t *)q->bo->map + q->base);
}
return TRUE;
}
static bool
nv50_hw_query_allocate(struct nv50_context *nv50, struct nv50_query *q,
int size)
{
struct nv50_screen *screen = nv50->screen;
struct nv50_hw_query *hq = nv50_hw_query(q);
int ret;
if (hq->bo) {
nouveau_bo_ref(NULL, &hq->bo);
if (hq->mm) {
if (hq->state == NV50_HW_QUERY_STATE_READY)
nouveau_mm_free(hq->mm);
else
nouveau_fence_work(screen->base.fence.current,
nouveau_mm_free_work, hq->mm);
}
}
if (size) {
hq->mm = nouveau_mm_allocate(screen->base.mm_GART, size,
&hq->bo, &hq->base_offset);
if (!hq->bo)
return false;
hq->offset = hq->base_offset;
ret = nouveau_bo_map(hq->bo, 0, screen->base.client);
if (ret) {
nv50_hw_query_allocate(nv50, q, 0);
return false;
}
hq->data = (uint32_t *)((uint8_t *)hq->bo->map + hq->base_offset);
}
return true;
}
static void
nvc0_ltcg_tags_free(struct nouveau_ltcg *ltcg, struct nouveau_mm_node **pnode)
{
struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg;
nouveau_mm_free(&priv->tags, pnode);
}
static void
nv04_instobj_dtor(struct nouveau_object *object)
{
struct nv04_instmem_priv *priv = (void *)object->engine;
struct nv04_instobj_priv *node = (void *)object;
nouveau_mm_free(&priv->heap, &node->mem);
nouveau_instobj_destroy(&node->base);
}
void
nv20_fb_tile_fini(struct nouveau_fb *pfb, int i, struct nouveau_fb_tile *tile)
{
tile->addr = 0;
tile->limit = 0;
tile->pitch = 0;
tile->zcomp = 0;
nouveau_mm_free(&pfb->tags, &tile->tag);
}
void
gf100_ltc_dtor(struct nouveau_object *object)
{
struct nouveau_fb *pfb = nouveau_fb(object);
struct nvkm_ltc_priv *priv = (void *)object;
nouveau_mm_fini(&priv->tags);
nouveau_mm_free(&pfb->vram, &priv->tag_ram);
nvkm_ltc_destroy(priv);
}
static void
nvc0_ltcg_dtor(struct nouveau_object *object)
{
struct nouveau_ltcg *ltcg = (struct nouveau_ltcg *)object;
struct nvc0_ltcg_priv *priv = (struct nvc0_ltcg_priv *)ltcg;
struct nouveau_fb *pfb = nouveau_fb(ltcg->base.base.parent);
nouveau_mm_fini(&priv->tags);
nouveau_mm_free(&pfb->vram, &priv->tag_ram);
nouveau_ltcg_destroy(ltcg);
}
void
nouveau_gpuobj_destroy(struct nouveau_gpuobj *gpuobj)
{
int i;
if (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE) {
for (i = 0; i < gpuobj->size; i += 4)
nv_wo32(gpuobj, i, 0x00000000);
}
if (gpuobj->node) {
nouveau_mm_free(&nv_gpuobj(gpuobj->parent)->heap,
&gpuobj->node);
}
if (gpuobj->heap.block_size)
nouveau_mm_fini(&gpuobj->heap);
nouveau_object_destroy(&gpuobj->base);
}
static void
nvkm_ltc_tags_free(struct nouveau_ltc *ltc, struct nouveau_mm_node **pnode)
{
struct nvkm_ltc_priv *priv = (void *)ltc;
nouveau_mm_free(&priv->tags, pnode);
}
