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Filename | /usr/src/linux-headers-3.13.0-24/include/drm/intel-gtt.h |
Size | 860 |
Permission | rw-r--r-- |
Owner | root : root |
Create time | 27-Apr-2025 09:50 |
Last modified | 20-Jan-2014 10:40 |
Last accessed | 06-Jul-2025 08:01 |
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/* Common header for intel-gtt.ko and i915.ko */
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
void intel_gtt_get(size_t *gtt_total, size_t *stolen_size,
phys_addr_t *mappable_base, unsigned long *mappable_end);
int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
struct agp_bridge_data *bridge);
void intel_gmch_remove(void);
bool intel_enable_gtt(void);
void intel_gtt_chipset_flush(void);
void intel_gtt_insert_sg_entries(struct sg_table *st,
unsigned int pg_start,
unsigned int flags);
void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
/* Special gtt memory types */
#define AGP_DCACHE_MEMORY 1
#define AGP_PHYS_MEMORY 2
/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
#ifdef CONFIG_INTEL_IOMMU
extern int intel_iommu_gfx_mapped;
#endif
#endif
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
void intel_gtt_get(size_t *gtt_total, size_t *stolen_size,
phys_addr_t *mappable_base, unsigned long *mappable_end);
int intel_gmch_probe(struct pci_dev *bridge_pdev, struct pci_dev *gpu_pdev,
struct agp_bridge_data *bridge);
void intel_gmch_remove(void);
bool intel_enable_gtt(void);
void intel_gtt_chipset_flush(void);
void intel_gtt_insert_sg_entries(struct sg_table *st,
unsigned int pg_start,
unsigned int flags);
void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
/* Special gtt memory types */
#define AGP_DCACHE_MEMORY 1
#define AGP_PHYS_MEMORY 2
/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
#ifdef CONFIG_INTEL_IOMMU
extern int intel_iommu_gfx_mapped;
#endif
#endif