| /* Common header for intel-gtt.ko and i915.ko */ |
| |
| #ifndef _DRM_INTEL_GTT_H |
| #define _DRM_INTEL_GTT_H |
| |
| void intel_gtt_get(u64 *gtt_total, |
| u32 *stolen_size, |
| phys_addr_t *mappable_base, |
| u64 *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_page(dma_addr_t addr, |
| unsigned int pg, |
| unsigned int flags); |
| 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 |
