Commit | Line | Data |
---|---|---|
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 | |
ce6838af AS |
7 | #include <linux/types.h> |
8 | ||
7e78153a | 9 | struct agp_bridge_data; |
ce6838af AS |
10 | struct pci_dev; |
11 | struct sg_table; | |
5c27b9fa | 12 | |
edd1f2fe | 13 | void intel_gtt_get(u64 *gtt_total, |
edd1f2fe | 14 | phys_addr_t *mappable_base, |
b7128ef1 | 15 | resource_size_t *mappable_end); |
19966754 | 16 | |
14be93dd DV |
17 | int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev, |
18 | struct agp_bridge_data *bridge); | |
19 | void intel_gmch_remove(void); | |
20 | ||
8ecd1a66 DV |
21 | bool intel_enable_gtt(void); |
22 | ||
40ce6575 | 23 | void intel_gtt_chipset_flush(void); |
d6473f56 CW |
24 | void intel_gtt_insert_page(dma_addr_t addr, |
25 | unsigned int pg, | |
26 | unsigned int flags); | |
9da3da66 | 27 | void intel_gtt_insert_sg_entries(struct sg_table *st, |
4080775b DV |
28 | unsigned int pg_start, |
29 | unsigned int flags); | |
9da3da66 | 30 | void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries); |
23ed992a DV |
31 | |
32 | /* Special gtt memory types */ | |
33 | #define AGP_DCACHE_MEMORY 1 | |
34 | #define AGP_PHYS_MEMORY 2 | |
35 | ||
23ed992a DV |
36 | /* flag for GFDT type */ |
37 | #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3) | |
38 | ||
0ade6386 | 39 | #endif |