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| Rev 2967 | Rev 3031 | ||
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| 1 | /* Common header for intel-gtt.ko and i915.ko */ |
1 | /* Common header for intel-gtt.ko and i915.ko */ |
| Line 2... | Line 2... | ||
| 2 | 2 | ||
| 3 | #ifndef _DRM_INTEL_GTT_H |
3 | #ifndef _DRM_INTEL_GTT_H |
| Line -... | Line 4... | ||
| - | 4 | #define _DRM_INTEL_GTT_H |
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| - | 5 | ||
| 4 | #define _DRM_INTEL_GTT_H |
6 | struct agp_bridge_data; |
| 5 | 7 | ||
| 6 | const struct intel_gtt { |
8 | const struct intel_gtt { |
| 7 | /* Size of memory reserved for graphics by the BIOS */ |
9 | /* Size of memory reserved for graphics by the BIOS */ |
| 8 | unsigned int stolen_size; |
10 | unsigned int stolen_size; |
| Line 13... | Line 15... | ||
| 13 | unsigned int gtt_mappable_entries; |
15 | unsigned int gtt_mappable_entries; |
| 14 | /* Whether i915 needs to use the dmar apis or not. */ |
16 | /* Whether i915 needs to use the dmar apis or not. */ |
| 15 | unsigned int needs_dmar : 1; |
17 | unsigned int needs_dmar : 1; |
| 16 | /* Whether we idle the gpu before mapping/unmapping */ |
18 | /* Whether we idle the gpu before mapping/unmapping */ |
| 17 | unsigned int do_idle_maps : 1; |
19 | unsigned int do_idle_maps : 1; |
| - | 20 | /* Share the scratch page dma with ppgtts. */ |
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| - | 21 | dma_addr_t scratch_page_dma; |
|
| - | 22 | /* for ppgtt PDE access */ |
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| - | 23 | u32 __iomem *gtt; |
|
| - | 24 | /* needed for ioremap in drm/i915 */ |
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| - | 25 | phys_addr_t gma_bus_addr; |
|
| 18 | } *intel_gtt_get(void); |
26 | } *intel_gtt_get(void); |
| Line -... | Line 27... | ||
| - | 27 | ||
| - | 28 | int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, |
|
| - | 29 | struct agp_bridge_data *bridge); |
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| - | 30 | void intel_gmch_remove(void); |
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| - | 31 | ||
| - | 32 | bool intel_enable_gtt(void); |
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| 19 | 33 | ||
| 20 | void intel_gtt_chipset_flush(void); |
- | |
| 21 | void intel_gtt_unmap_memory(struct scatterlist *sg_list, int num_sg); |
- | |
| 22 | void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); |
- | |
| 23 | int intel_gtt_map_memory(struct page **pages, unsigned int num_entries, |
- | |
| 24 | struct scatterlist **sg_list, int *num_sg); |
34 | void intel_gtt_chipset_flush(void); |
| 25 | void intel_gtt_insert_sg_entries(struct scatterlist *sg_list, |
- | |
| 26 | unsigned int sg_len, |
- | |
| 27 | unsigned int pg_start, |
35 | void intel_gtt_insert_sg_entries(struct pagelist *st, unsigned int pg_start, |
| 28 | unsigned int flags); |
36 | unsigned int flags); |
| 29 | void intel_gtt_insert_pages(unsigned int first_entry, unsigned int num_entries, |
- | |
| Line 30... | Line 37... | ||
| 30 | struct page **pages, unsigned int flags); |
37 | void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); |
| 31 | 38 | ||
| 32 | /* Special gtt memory types */ |
39 | /* Special gtt memory types */ |
| Line 38... | Line 45... | ||
| 38 | #define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4) |
45 | #define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4) |
| Line 39... | Line 46... | ||
| 39 | 46 | ||
| 40 | /* flag for GFDT type */ |
47 | /* flag for GFDT type */ |
| Line -... | Line 48... | ||
| - | 48 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) |
|
| - | 49 | ||
| - | 50 | #ifdef CONFIG_INTEL_IOMMU |
|
| - | 51 | extern int intel_iommu_gfx_mapped; |
|
| 41 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) |
52 | #endif |