HAS_IPC 2914 drivers/gpu/drm/i915/i915_debugfs.c if (!HAS_IPC(dev_priv)) HAS_IPC 6364 drivers/gpu/drm/i915/intel_pm.c if (!HAS_IPC(dev_priv)) HAS_IPC 6392 drivers/gpu/drm/i915/intel_pm.c if (!HAS_IPC(dev_priv))