PIN_HIGH
ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
if (flags & PIN_HIGH)
PIN_GLOBAL | PIN_HIGH);
if (flags & PIN_HIGH)
err = i915_vma_pin(so.vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
flags |= PIN_HIGH;
flags = PIN_GLOBAL | PIN_HIGH;
err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
flags |= PIN_HIGH;
err = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);