1 /* Common header for intel-gtt.ko and i915.ko */ 2 3 #ifndef _DRM_INTEL_GTT_H 4 #define _DRM_INTEL_GTT_H 5 6 void intel_gtt_get(size_t *gtt_total, size_t *stolen_size); 7 8 int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, 9 struct agp_bridge_data *bridge); 10 void intel_gmch_remove(void); 11 12 bool intel_enable_gtt(void); 13 14 void intel_gtt_chipset_flush(void); 15 void intel_gtt_insert_sg_entries(struct sg_table *st, 16 unsigned int pg_start, 17 unsigned int flags); 18 void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); 19 20 /* Special gtt memory types */ 21 #define AGP_DCACHE_MEMORY 1 22 #define AGP_PHYS_MEMORY 2 23 24 /* flag for GFDT type */ 25 #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) 26 27 #ifdef CONFIG_INTEL_IOMMU 28 extern int intel_iommu_gfx_mapped; 29 #endif 30 31 #endif 32