[linux-2.6-block.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

const struct intel_gtt {
	/* Size of memory reserved for graphics by the BIOS */
	unsigned int stolen_size;
	/* Total number of gtt entries. */
	unsigned int gtt_total_entries;
	/* Part of the gtt that is mappable by the cpu, for those chips where
	 * this is not the full gtt. */
	unsigned int gtt_mappable_entries;
} *intel_gtt_get(void);


/* Special gtt memory types */
#define AGP_DCACHE_MEMORY	1
#define AGP_PHYS_MEMORY		2

/* New caching attributes for gen6/sandybridge */
#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)

/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)

#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 CW	5
	6	const struct intel_gtt {
	7	/* Size of memory reserved for graphics by the BIOS */
	8	unsigned int stolen_size;
0ade6386 DV	9	/* Total number of gtt entries. */
	10	unsigned int gtt_total_entries;
	11	/* Part of the gtt that is mappable by the cpu, for those chips where
	12	* this is not the full gtt. */
	13	unsigned int gtt_mappable_entries;
c64f7ba5	14	} *intel_gtt_get(void);
19966754	15
23ed992a DV	16
	17	/* Special gtt memory types */
	18	#define AGP_DCACHE_MEMORY 1
	19	#define AGP_PHYS_MEMORY 2
	20
	21	/* New caching attributes for gen6/sandybridge */
	22	#define AGP_USER_CACHED_MEMORY_LLC_MLC (AGP_USER_TYPES + 2)
	23	#define AGP_USER_UNCACHED_MEMORY (AGP_USER_TYPES + 4)
	24
	25	/* flag for GFDT type */
	26	#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
	27
0ade6386 DV	28	#endif
0ade6386 DV	29