{
struct drm_i915_gem_object *obj;
- obj = i915_gem_object_create_lmem(vm->i915, sz, 0);
+ /*
+ * To avoid severe over-allocation when dealing with min_page_size
+ * restrictions, we override that behaviour here by allowing an object
+ * size and page layout which can be smaller. In practice this should be
+ * totally fine, since GTT paging structures are not typically inserted
+ * into the GTT.
+ *
+ * Note that we also hit this path for the scratch page, and for this
+ * case it might need to be 64K, but that should work fine here since we
+ * used the passed in size for the page size, which should ensure it
+ * also has the same alignment.
+ */
+ obj = __i915_gem_object_create_lmem_with_ps(vm->i915, sz, sz, 0);
/*
* Ensure all paging structures for this vm share the same dma-resv
* object underneath, with the idea that one object_lock() will lock