i915_vm_is_48bit
if (ppgtt && i915_vm_is_48bit(&ppgtt->vm))
if (i915_vm_is_48bit(vm) &&
return i915_vm_is_48bit(vm);
if (i915_vm_is_48bit(vm))
!i915_vm_is_48bit(&rq->gem_context->ppgtt->vm) &&
if (ppgtt && i915_vm_is_48bit(&ppgtt->vm)) {
if (ppgtt && !i915_vm_is_48bit(&ppgtt->vm))