intel-gtt.h 798 B

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  1. /* Common header for intel-gtt.ko and i915.ko */
  2. #ifndef _DRM_INTEL_GTT_H
  3. #define _DRM_INTEL_GTT_H
  4. void intel_gtt_get(size_t *gtt_total, size_t *stolen_size);
  5. int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
  6. struct agp_bridge_data *bridge);
  7. void intel_gmch_remove(void);
  8. bool intel_enable_gtt(void);
  9. void intel_gtt_chipset_flush(void);
  10. void intel_gtt_insert_sg_entries(struct sg_table *st,
  11. unsigned int pg_start,
  12. unsigned int flags);
  13. void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
  14. /* Special gtt memory types */
  15. #define AGP_DCACHE_MEMORY 1
  16. #define AGP_PHYS_MEMORY 2
  17. /* flag for GFDT type */
  18. #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
  19. #ifdef CONFIG_INTEL_IOMMU
  20. extern int intel_iommu_gfx_mapped;
  21. #endif
  22. #endif