tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* Common header for intel-gtt.ko and i915.ko */
2
3#ifndef _DRM_INTEL_GTT_H
4#define _DRM_INTEL_GTT_H
5
6void intel_gtt_get(u64 *gtt_total, size_t *stolen_size,
7 phys_addr_t *mappable_base, u64 *mappable_end);
8
9int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
10 struct agp_bridge_data *bridge);
11void intel_gmch_remove(void);
12
13bool intel_enable_gtt(void);
14
15void intel_gtt_chipset_flush(void);
16void intel_gtt_insert_page(dma_addr_t addr,
17 unsigned int pg,
18 unsigned int flags);
19void intel_gtt_insert_sg_entries(struct sg_table *st,
20 unsigned int pg_start,
21 unsigned int flags);
22void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
23
24/* Special gtt memory types */
25#define AGP_DCACHE_MEMORY 1
26#define AGP_PHYS_MEMORY 2
27
28/* flag for GFDT type */
29#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
30
31#ifdef CONFIG_INTEL_IOMMU
32extern int intel_iommu_gfx_mapped;
33#endif
34
35#endif