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| 2 |
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| 3 |
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| 4 | #ifndef _DRM_INTEL_GTT_H
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| 5 | #define _DRM_INTEL_GTT_H
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| 6 |
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| 7 | #include <linux/types.h>
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| 8 |
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| 9 | struct agp_bridge_data;
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| 10 | struct pci_dev;
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| 11 | struct sg_table;
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| 12 |
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| 13 | void intel_gmch_gtt_get(u64 *gtt_total,
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| 14 | phys_addr_t *mappable_base,
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| 15 | resource_size_t *mappable_end);
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| 16 |
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| 17 | int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
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| 18 | struct agp_bridge_data *bridge);
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| 19 | void intel_gmch_remove(void);
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| 20 |
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| 21 | bool intel_gmch_enable_gtt(void);
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| 22 |
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| 23 | void intel_gmch_gtt_flush(void);
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| 24 | void intel_gmch_gtt_insert_page(dma_addr_t addr,
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| 25 | unsigned int pg,
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| 26 | unsigned int flags);
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| 27 | void intel_gmch_gtt_insert_sg_entries(struct sg_table *st,
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| 28 | unsigned int pg_start,
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| 29 | unsigned int flags);
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| 30 | void intel_gmch_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
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| 31 | dma_addr_t intel_gmch_gtt_read_entry(unsigned int pg,
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| 32 | bool *is_present, bool *is_local);
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| 33 |
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| 34 |
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| 35 | #define AGP_DCACHE_MEMORY 1
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| 36 | #define AGP_PHYS_MEMORY 2
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| 37 |
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| 38 |
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| 39 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
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| 40 |
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| 41 | #endif
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