diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
-rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 16eac5ea9238..cf18c430d51f 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -457,6 +457,24 @@ bool i915_gem_object_evictable(struct drm_i915_gem_object *obj) return pin_count == 0; } +/** + * i915_gem_object_migratable - Whether the object is migratable out of the + * current region. + * @obj: Pointer to the object. + * + * Return: Whether the object is allowed to be resident in other + * regions than the current while pages are present. + */ +bool i915_gem_object_migratable(struct drm_i915_gem_object *obj) +{ + struct intel_memory_region *mr = READ_ONCE(obj->mm.region); + + if (!mr) + return false; + + return obj->mm.n_placements > 1; +} + void i915_gem_init__objects(struct drm_i915_private *i915) { INIT_WORK(&i915->mm.free_work, __i915_gem_free_work); |