ret = -ENOMEM;
pinned = 0;
- pvec = kmalloc(npages*sizeof(struct page *),
- GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
- if (pvec == NULL)
- pvec = drm_malloc_ab(npages, sizeof(struct page *));
+ pvec = drm_malloc_gfp(npages, sizeof(struct page *), GFP_TEMPORARY);
if (pvec != NULL) {
struct mm_struct *mm = obj->userptr.mm->mm;
pvec = NULL;
pinned = 0;
if (obj->userptr.mm->mm == current->mm) {
- pvec = kmalloc(num_pages*sizeof(struct page *),
- GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
+ pvec = drm_malloc_gfp(num_pages, sizeof(struct page *),
+ GFP_TEMPORARY);
if (pvec == NULL) {
- pvec = drm_malloc_ab(num_pages, sizeof(struct page *));
- if (pvec == NULL) {
- __i915_gem_userptr_set_active(obj, false);
- return -ENOMEM;
- }
+ __i915_gem_userptr_set_active(obj, false);
+ return -ENOMEM;
}
pinned = __get_user_pages_fast(obj->userptr.ptr, num_pages,
int ret;
u32 handle;
+ if (!HAS_LLC(dev) && !HAS_SNOOP(dev)) {
+ /* We cannot support coherent userptr objects on hw without
+ * LLC and broken snooping.
+ */
+ return -ENODEV;
+ }
+
if (args->flags & ~(I915_USERPTR_READ_ONLY |
I915_USERPTR_UNSYNCHRONIZED))
return -EINVAL;