/* 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); void intel_gtt_chipset_flush(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