diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9811980..a13290a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1706,6 +1706,7 @@ int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf) struct i915_vma *vma; pgoff_t page_offset; unsigned long pfn; + unsigned int flags; int ret; /* We don't use vmf->pgoff since that has the fake offset */ @@ -1735,9 +1736,16 @@ int i915_gem_fault(struct vm_area_struct *area, struct vm_fault *vmf) goto err_unlock; } + /* If the object is smaller than a couple of partial vma, it is + * not worth only creating a single partial vma - we may as well + * clear enough space for the full object. + */ + flags = PIN_MAPPABLE; + if (obj->base.size > 2 * MIN_CHUNK_PAGES << PAGE_SHIFT) + flags |= PIN_NONBLOCK | PIN_NONFAULT; + /* Now pin it into the GTT as needed */ - vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, - PIN_MAPPABLE | PIN_NONBLOCK); + vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, flags); if (IS_ERR(vma)) { struct i915_ggtt_view view; unsigned int chunk_size; |
