HAS_ENGINE
#define HAS_BSD(dev_priv) HAS_ENGINE(dev_priv, VCS)
#define HAS_BSD2(dev_priv) HAS_ENGINE(dev_priv, VCS2)
#define HAS_BLT(dev_priv) HAS_ENGINE(dev_priv, BCS)
#define HAS_VEBOX(dev_priv) HAS_ENGINE(dev_priv, VECS)
if (!HAS_ENGINE(dev_priv, _VCS(i)))
if (!HAS_ENGINE(dev_priv, _VECS(i)))
if (!HAS_ENGINE(dev_priv, i))
if (WARN_ON(!HAS_ENGINE(dev_priv, RCS))) {
if (!HAS_ENGINE(dev_priv, _VCS(i)))
if (!HAS_ENGINE(dev_priv, _VECS(i)))
if (HAS_ENGINE(dev_priv, _VCS(i)))
if (HAS_ENGINE(dev_priv, _VECS(i)))