if (otable->size <= PAGE_SIZE) {
mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
mob->pt_root_page = vmw_piter_dma_addr(&iter);
- } else if (vsgt->num_regions == 1) {
- mob->pt_level = SVGA3D_MOBFMT_RANGE;
- mob->pt_root_page = vmw_piter_dma_addr(&iter);
} else {
ret = vmw_mob_pt_populate(dev_priv, mob);
if (unlikely(ret != 0))
if (likely(num_data_pages == 1)) {
mob->pt_level = VMW_MOBFMT_PTDEPTH_0;
mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
- } else if (vsgt->num_regions == 1) {
- mob->pt_level = SVGA3D_MOBFMT_RANGE;
- mob->pt_root_page = vmw_piter_dma_addr(&data_iter);
} else if (unlikely(mob->pt_bo == NULL)) {
ret = vmw_mob_pt_populate(dev_priv, mob);
if (unlikely(ret != 0))
{
struct vmw_private *dev_priv = vmw_tt->dev_priv;
struct vmw_sg_table *vsgt = &vmw_tt->vsgt;
- struct vmw_piter iter;
- dma_addr_t old;
int ret = 0;
if (vmw_tt->mapped)
break;
}
- old = ~((dma_addr_t) 0);
- vmw_tt->vsgt.num_regions = 0;
- for (vmw_piter_start(&iter, vsgt, 0); vmw_piter_next(&iter);) {
- dma_addr_t cur = vmw_piter_dma_addr(&iter);
-
- if (cur != old + PAGE_SIZE)
- vmw_tt->vsgt.num_regions++;
- old = cur;
- }
-
vmw_tt->mapped = true;
return 0;