381 	int (*enable)(struct i915_hw_ppgtt *ppgtt);
382 	int (*switch_mm)(struct i915_hw_ppgtt *ppgtt,
384 	void (*debug_dump)(struct i915_hw_ppgtt *ppgtt, struct seq_file *m);
404 #define gen6_for_all_pdes(pt, ppgtt, iter)  \  argument
406 	     pt = ppgtt->pd.page_table[iter], iter < I915_PDES;	\
514 i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n)  in i915_page_dir_dma_addr()  argument
516 	return test_bit(n, ppgtt->pdp.used_pdpes) ?  in i915_page_dir_dma_addr()
517 		px_dma(ppgtt->pdp.page_directory[n]) :  in i915_page_dir_dma_addr()
518 		px_dma(ppgtt->base.scratch_pd);  in i915_page_dir_dma_addr()
526 int i915_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt);
532 static inline void i915_ppgtt_get(struct i915_hw_ppgtt *ppgtt)  in i915_ppgtt_get()  argument
534 	if (ppgtt)  in i915_ppgtt_get()
535 		kref_get(&ppgtt->ref);  in i915_ppgtt_get()
537 static inline void i915_ppgtt_put(struct i915_hw_ppgtt *ppgtt)  in i915_ppgtt_put()  argument
539 	if (ppgtt)  in i915_ppgtt_put()
540 		kref_put(&ppgtt->ref, i915_ppgtt_release);  in i915_ppgtt_put()