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| 314 | * Returns -EBUSY if no_wait is true and the buffer is busy. |
314 | * Returns -EBUSY if no_wait is true and the buffer is busy. |
| 315 | * Returns -ERESTARTSYS if interrupted by a signal. |
315 | * Returns -ERESTARTSYS if interrupted by a signal. |
| 316 | */ |
316 | */ |
| 317 | extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, |
317 | extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, |
| 318 | bool interruptible, bool no_wait); |
318 | bool interruptible, bool no_wait); |
| - | 319 | ||
| - | 320 | /** |
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| - | 321 | * ttm_bo_mem_compat - Check if proposed placement is compatible with a bo |
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| - | 322 | * |
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| - | 323 | * @placement: Return immediately if buffer is busy. |
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| - | 324 | * @mem: The struct ttm_mem_reg indicating the region where the bo resides |
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| - | 325 | * @new_flags: Describes compatible placement found |
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| - | 326 | * |
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| - | 327 | * Returns true if the placement is compatible |
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| - | 328 | */ |
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| - | 329 | extern bool ttm_bo_mem_compat(struct ttm_placement *placement, |
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| - | 330 | struct ttm_mem_reg *mem, |
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| - | 331 | uint32_t *new_flags); |
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| - | 332 | ||
| 319 | /** |
333 | /** |
| 320 | * ttm_bo_validate |
334 | * ttm_bo_validate |
| 321 | * |
335 | * |
| 322 | * @bo: The buffer object. |
336 | * @bo: The buffer object. |
| 323 | * @placement: Proposed placement for the buffer object. |
337 | * @placement: Proposed placement for the buffer object. |