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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
0ade6386 DV |
2 | /* Common header for intel-gtt.ko and i915.ko */ |
3 | ||
4 | #ifndef _DRM_INTEL_GTT_H | |
5 | #define _DRM_INTEL_GTT_H | |
c64f7ba5 | 6 | |
5c27b9fa JN |
7 | #include <linux/agp_backend.h> |
8 | #include <linux/kernel.h> | |
9 | ||
edd1f2fe | 10 | void intel_gtt_get(u64 *gtt_total, |
edd1f2fe | 11 | phys_addr_t *mappable_base, |
b7128ef1 | 12 | resource_size_t *mappable_end); |
19966754 | 13 | |
14be93dd DV |
14 | int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, |
15 | struct agp_bridge_data *bridge); | |
16 | void intel_gmch_remove(void); | |
17 | ||
8ecd1a66 DV |
18 | bool intel_enable_gtt(void); |
19 | ||
40ce6575 | 20 | void intel_gtt_chipset_flush(void); |
d6473f56 CW |
21 | void intel_gtt_insert_page(dma_addr_t addr, |
22 | unsigned int pg, | |
23 | unsigned int flags); | |
9da3da66 | 24 | void intel_gtt_insert_sg_entries(struct sg_table *st, |
4080775b DV |
25 | unsigned int pg_start, |
26 | unsigned int flags); | |
9da3da66 | 27 | void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); |
23ed992a DV |
28 | |
29 | /* Special gtt memory types */ | |
30 | #define AGP_DCACHE_MEMORY 1 | |
31 | #define AGP_PHYS_MEMORY 2 | |
32 | ||
23ed992a DV |
33 | /* flag for GFDT type */ |
34 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) | |
35 | ||
650dc07e DV |
36 | #ifdef CONFIG_INTEL_IOMMU |
37 | extern int intel_iommu_gfx_mapped; | |
38 | #endif | |
39 | ||
0ade6386 | 40 | #endif |