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Commit | Line | Data |
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0ade6386 DV |
1 | /* Common header for intel-gtt.ko and i915.ko */ |
2 | ||
3 | #ifndef _DRM_INTEL_GTT_H | |
4 | #define _DRM_INTEL_GTT_H | |
c64f7ba5 | 5 | |
e76e9aeb | 6 | struct intel_gtt { |
c64f7ba5 CW |
7 | /* Size of memory reserved for graphics by the BIOS */ |
8 | unsigned int stolen_size; | |
0ade6386 DV |
9 | /* Total number of gtt entries. */ |
10 | unsigned int gtt_total_entries; | |
11 | /* Part of the gtt that is mappable by the cpu, for those chips where | |
12 | * this is not the full gtt. */ | |
13 | unsigned int gtt_mappable_entries; | |
c64f7ba5 | 14 | } *intel_gtt_get(void); |
19966754 | 15 | |
14be93dd DV |
16 | int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, |
17 | struct agp_bridge_data *bridge); | |
18 | void intel_gmch_remove(void); | |
19 | ||
8ecd1a66 DV |
20 | bool intel_enable_gtt(void); |
21 | ||
40ce6575 | 22 | void intel_gtt_chipset_flush(void); |
9da3da66 | 23 | void intel_gtt_insert_sg_entries(struct sg_table *st, |
4080775b DV |
24 | unsigned int pg_start, |
25 | unsigned int flags); | |
9da3da66 | 26 | void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); |
23ed992a DV |
27 | |
28 | /* Special gtt memory types */ | |
29 | #define AGP_DCACHE_MEMORY 1 | |
30 | #define AGP_PHYS_MEMORY 2 | |
31 | ||
23ed992a DV |
32 | /* flag for GFDT type */ |
33 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) | |
34 | ||
650dc07e DV |
35 | #ifdef CONFIG_INTEL_IOMMU |
36 | extern int intel_iommu_gfx_mapped; | |
37 | #endif | |
38 | ||
0ade6386 | 39 | #endif |