Quoting Matthew Auld (2019-08-09 21:29:24)
> Simple buddy allocator. We want to allocate properly aligned
> power-of-two blocks to promote usage of huge-pages for the GTT, so 64K,
> 2M and possibly even 1G. While we do support allocating stuff at a
> specific offset, it is more intended for
Quoting Matthew Auld (2019-08-09 21:29:24)
> +int i915_buddy_alloc_range(struct i915_buddy_mm *mm,
> + struct list_head *blocks,
> + u64 start, u64 size)
> +{
> + struct i915_buddy_block *block;
> + struct i915_buddy_block *buddy;
> +
Simple buddy allocator. We want to allocate properly aligned
power-of-two blocks to promote usage of huge-pages for the GTT, so 64K,
2M and possibly even 1G. While we do support allocating stuff at a
specific offset, it is more intended for preallocating portions of the
address space, say for an
