ggtt->base.i915 = i915;
- ggtt->mappable_base = 0;
- ggtt->mappable_end = 2048 * PAGE_SIZE;
+ ggtt->gmadr = (struct resource) DEFINE_RES_MEM(0, 2048 * PAGE_SIZE);
+ ggtt->mappable_end = resource_size(&ggtt->gmadr);
ggtt->base.total = 4096 * PAGE_SIZE;
ggtt->base.clear_range = nop_clear_range;