kolibrios/drivers/include/drm/intel-gtt.h
Sergey Semyonov (Serge) 4a4da537e6 ddk: update
git-svn-id: svn://kolibrios.org@3391 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-03-19 06:14:59 +00:00

35 lines
885 B
C

/* Common header for intel-gtt.ko and i915.ko */
#ifndef _DRM_INTEL_GTT_H
#define _DRM_INTEL_GTT_H
struct agp_bridge_data;
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