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[karo-tx-linux.git] / include / drm / intel-gtt.h
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(u64 *gtt_total, size_t *stolen_size,
7                    phys_addr_t *mappable_base, u64 *mappable_end);
8
9 int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
10                      struct agp_bridge_data *bridge);
11 void intel_gmch_remove(void);
12
13 bool intel_enable_gtt(void);
14
15 void intel_gtt_chipset_flush(void);
16 void intel_gtt_insert_page(dma_addr_t addr,
17                            unsigned int pg,
18                            unsigned int flags);
19 void intel_gtt_insert_sg_entries(struct sg_table *st,
20                                  unsigned int pg_start,
21                                  unsigned int flags);
22 void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
23
24 /* Special gtt memory types */
25 #define AGP_DCACHE_MEMORY       1
26 #define AGP_PHYS_MEMORY         2
27
28 /* flag for GFDT type */
29 #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
30
31 #ifdef CONFIG_INTEL_IOMMU
32 extern int intel_iommu_gfx_mapped;
33 #endif
34
35 #endif