[deliverable/linux.git] / include / drm / intel-gtt.h

/* 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);

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
Commit	Line	Data
0ade6386 DV	1	/* Common header for intel-gtt.ko and i915.ko */
	2
	3	#ifndef _DRM_INTEL_GTT_H
	4	#define _DRM_INTEL_GTT_H
c64f7ba5	5
a54c0c27	6	void intel_gtt_get(size_t gtt_total, size_t stolen_size);
19966754	7
14be93dd DV	8	int intel_gmch_probe(struct pci_dev bridge_pdev, struct pci_dev gpu_pdev,
	9	struct agp_bridge_data *bridge);
	10	void intel_gmch_remove(void);
	11
8ecd1a66 DV	12	bool intel_enable_gtt(void);
8ecd1a66 DV	13
40ce6575	14	void intel_gtt_chipset_flush(void);
9da3da66	15	void intel_gtt_insert_sg_entries(struct sg_table *st,
4080775b DV	16	unsigned int pg_start,
4080775b DV	17	unsigned int flags);
9da3da66	18	void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
23ed992a DV	19
	20	/* Special gtt memory types */
	21	#define AGP_DCACHE_MEMORY 1
	22	#define AGP_PHYS_MEMORY 2
	23
23ed992a DV	24	/* flag for GFDT type */
	25	#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
	26
650dc07e DV	27	#ifdef CONFIG_INTEL_IOMMU
	28	extern int intel_iommu_gfx_mapped;
	29	#endif
	30
0ade6386	31	#endif