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path: root/include/drm/ttm/ttm_bo_api.h
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Diffstat (limited to 'include/drm/ttm/ttm_bo_api.h')
-rw-r--r--include/drm/ttm/ttm_bo_api.h63
1 files changed, 30 insertions, 33 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index 4fd498523ce3..81eb9f45883c 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -308,7 +308,7 @@ ttm_bo_reference(struct ttm_buffer_object *bo)
308extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, 308extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy,
309 bool interruptible, bool no_wait); 309 bool interruptible, bool no_wait);
310/** 310/**
311 * ttm_buffer_object_validate 311 * ttm_bo_validate
312 * 312 *
313 * @bo: The buffer object. 313 * @bo: The buffer object.
314 * @placement: Proposed placement for the buffer object. 314 * @placement: Proposed placement for the buffer object.
@@ -323,9 +323,9 @@ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy,
323 * -EBUSY if no_wait is true and buffer busy. 323 * -EBUSY if no_wait is true and buffer busy.
324 * -ERESTARTSYS if interrupted by a signal. 324 * -ERESTARTSYS if interrupted by a signal.
325 */ 325 */
326extern int ttm_buffer_object_validate(struct ttm_buffer_object *bo, 326extern int ttm_bo_validate(struct ttm_buffer_object *bo,
327 struct ttm_placement *placement, 327 struct ttm_placement *placement,
328 bool interruptible, bool no_wait); 328 bool interruptible, bool no_wait);
329 329
330/** 330/**
331 * ttm_bo_unref 331 * ttm_bo_unref
@@ -362,7 +362,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait);
362extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); 362extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
363 363
364/** 364/**
365 * ttm_buffer_object_init 365 * ttm_bo_init
366 * 366 *
367 * @bdev: Pointer to a ttm_bo_device struct. 367 * @bdev: Pointer to a ttm_bo_device struct.
368 * @bo: Pointer to a ttm_buffer_object to be initialized. 368 * @bo: Pointer to a ttm_buffer_object to be initialized.
@@ -393,17 +393,17 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo);
393 * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. 393 * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources.
394 */ 394 */
395 395
396extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, 396extern int ttm_bo_init(struct ttm_bo_device *bdev,
397 struct ttm_buffer_object *bo, 397 struct ttm_buffer_object *bo,
398 unsigned long size, 398 unsigned long size,
399 enum ttm_bo_type type, 399 enum ttm_bo_type type,
400 uint32_t flags, 400 struct ttm_placement *placement,
401 uint32_t page_alignment, 401 uint32_t page_alignment,
402 unsigned long buffer_start, 402 unsigned long buffer_start,
403 bool interrubtible, 403 bool interrubtible,
404 struct file *persistant_swap_storage, 404 struct file *persistant_swap_storage,
405 size_t acc_size, 405 size_t acc_size,
406 void (*destroy) (struct ttm_buffer_object *)); 406 void (*destroy) (struct ttm_buffer_object *));
407/** 407/**
408 * ttm_bo_synccpu_object_init 408 * ttm_bo_synccpu_object_init
409 * 409 *
@@ -424,40 +424,37 @@ extern int ttm_buffer_object_init(struct ttm_bo_device *bdev,
424 * GEM user interface. 424 * GEM user interface.
425 * @p_bo: On successful completion *p_bo points to the created object. 425 * @p_bo: On successful completion *p_bo points to the created object.
426 * 426 *
427 * This function allocates a ttm_buffer_object, and then calls 427 * This function allocates a ttm_buffer_object, and then calls ttm_bo_init
428 * ttm_buffer_object_init on that object. 428 * on that object. The destroy function is set to kfree().
429 * The destroy function is set to kfree().
430 * Returns 429 * Returns
431 * -ENOMEM: Out of memory. 430 * -ENOMEM: Out of memory.
432 * -EINVAL: Invalid placement flags. 431 * -EINVAL: Invalid placement flags.
433 * -ERESTARTSYS: Interrupted by signal while waiting for resources. 432 * -ERESTARTSYS: Interrupted by signal while waiting for resources.
434 */ 433 */
435 434
436extern int ttm_buffer_object_create(struct ttm_bo_device *bdev, 435extern int ttm_bo_create(struct ttm_bo_device *bdev,
437 unsigned long size, 436 unsigned long size,
438 enum ttm_bo_type type, 437 enum ttm_bo_type type,
439 uint32_t flags, 438 struct ttm_placement *placement,
440 uint32_t page_alignment, 439 uint32_t page_alignment,
441 unsigned long buffer_start, 440 unsigned long buffer_start,
442 bool interruptible, 441 bool interruptible,
443 struct file *persistant_swap_storage, 442 struct file *persistant_swap_storage,
444 struct ttm_buffer_object **p_bo); 443 struct ttm_buffer_object **p_bo);
445 444
446/** 445/**
447 * ttm_bo_check_placement 446 * ttm_bo_check_placement
448 * 447 *
449 * @bo: the buffer object. 448 * @bo: the buffer object.
450 * @set_flags: placement flags to set. 449 * @placement: placements
451 * @clr_flags: placement flags to clear.
452 * 450 *
453 * Performs minimal validity checking on an intended change of 451 * Performs minimal validity checking on an intended change of
454 * placement flags. 452 * placement flags.
455 * Returns 453 * Returns
456 * -EINVAL: Intended change is invalid or not allowed. 454 * -EINVAL: Intended change is invalid or not allowed.
457 */ 455 */
458
459extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, 456extern int ttm_bo_check_placement(struct ttm_buffer_object *bo,
460 uint32_t set_flags, uint32_t clr_flags); 457 struct ttm_placement *placement);
461 458
462/** 459/**
463 * ttm_bo_init_mm 460 * ttm_bo_init_mm