1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2024 Intel Corporation 4 */ 5 6 #ifndef _XE_VRAM_H_ 7 #define _XE_VRAM_H_ 8 9 #include <linux/types.h> 10 11 struct xe_device; 12 struct xe_vram_region; 13 struct ttm_resource; 14 15 struct xe_vram_region *xe_map_resource_to_region(struct ttm_resource *res); 16 int xe_vram_probe(struct xe_device *xe); 17 18 struct xe_vram_region *xe_vram_region_alloc(struct xe_device *xe, u8 id, u32 placement); 19 20 resource_size_t xe_vram_region_io_start(const struct xe_vram_region *vram); 21 resource_size_t xe_vram_region_io_size(const struct xe_vram_region *vram); 22 resource_size_t xe_vram_region_dpa_base(const struct xe_vram_region *vram); 23 resource_size_t xe_vram_region_usable_size(const struct xe_vram_region *vram); 24 resource_size_t xe_vram_region_actual_physical_size(const struct xe_vram_region *vram); 25 26 #endif 27