i915_ggtt_init_hw 1265 drivers/gpu/drm/i915/i915_drv.c 	ret = i915_ggtt_init_hw(dev_priv);
i915_ggtt_init_hw  555 drivers/gpu/drm/i915/i915_gem_gtt.h int i915_ggtt_init_hw(struct drm_i915_private *dev_priv);