The code using this was removed in:
commit
88f23b8fa3e6357c423af24ec31c661fc12f884b
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun Dec 5 15:08:31 2010 +0000
drm/i915: Avoid using PIPE_CONTROL on Ironlake
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
#define HAS_IPS(dev) (IS_ULT(dev))
-#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
-
#define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi)
#define HAS_POWER_WELL(dev) (IS_HASWELL(dev))
#define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg)