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| 2 | |
| 3 | * Copyright © 2023 Intel Corporation
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| 4 |
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| 5 |
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| 6 | #ifndef _XE_TILE_H_
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| 7 | #define _XE_TILE_H_
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| 8 |
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| 9 | #include "xe_tile_types.h"
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| 10 |
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| 11 | struct xe_device;
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| 12 | struct xe_pagemap;
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| 13 |
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| 14 | int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id);
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| 15 | int xe_tile_init_noalloc(struct xe_tile *tile);
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| 16 | int xe_tile_init(struct xe_tile *tile);
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| 17 |
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| 18 | int xe_tile_alloc_vram(struct xe_tile *tile);
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| 19 |
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| 20 | void xe_tile_migrate_wait(struct xe_tile *tile);
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| 21 |
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| 22 | static inline bool xe_tile_is_root(struct xe_tile *tile)
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| 23 | {
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| 24 | return tile->id == 0;
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| 25 | }
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| 26 |
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| 27 | |
| 28 | * xe_tile_to_vr() - Return the struct xe_vram_region pointer from a
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| 29 | * struct xe_tile pointer
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| 30 | * @tile: Pointer to the struct xe_tile.
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| 31 | *
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| 32 | * Return: Pointer to the struct xe_vram_region embedded in *@tile.
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| 33 |
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| 34 | static inline struct xe_vram_region *xe_tile_to_vr(struct xe_tile *tile)
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| 35 | {
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| 36 | return tile->mem.vram;
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| 37 | }
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| 38 |
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| 39 | #if IS_ENABLED(CONFIG_DRM_XE_PAGEMAP)
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| 40 | struct drm_pagemap *xe_tile_local_pagemap(struct xe_tile *tile);
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| 41 | #else
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| 42 | static inline struct drm_pagemap *xe_tile_local_pagemap(struct xe_tile *tile)
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| 43 | {
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| 44 | return NULL;
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| 45 | }
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| 46 | #endif
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| 47 | #endif
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