GEN8_PUSHBUS_ENABLE 3277 drivers/gpu/drm/i915/gvt/handlers.c 	MMIO_D(GEN8_PUSHBUS_ENABLE, D_BXT);
GEN8_PUSHBUS_ENABLE 7015 drivers/gpu/drm/i915/intel_pm.c 	    !I915_READ(GEN8_PUSHBUS_ENABLE) ||