Cross Reference: /drivers/gpu/drm/ttm/ttm_bo

Lines Matching defs:bo
47 	struct ttm_buffer_object *bo;
51 		bo = rb_entry(cur, struct ttm_buffer_object, vm_rb);
52 		cur_offset = bo->vm_node->start;
55 			best_bo = bo;
74 	struct ttm_buffer_object *bo = (struct ttm_buffer_object *)
76 	struct ttm_bo_device *bdev = bo->bdev;
87 		&bdev->man[bo->mem.mem_type];
95 	ret = ttm_bo_reserve(bo, true, true, false, 0);
103 		ret = bdev->driver->fault_reserve_notify(bo);
124 	if (test_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags)) {
125 		ret = ttm_bo_wait(bo, false, true, false);
140 	ret = ttm_mem_io_reserve_vm(bo);
147 	    bo->vm_node->start - vma->vm_pgoff;
149 	    bo->vm_node->start - vma->vm_pgoff;
151 	if (unlikely(page_offset >= bo->num_pages)) {
161 	 * the bo->mutex, as we should be the only writers.
165 	 * TODO: Add a list of vmas to the bo, and change the
169 	if (bo->mem.bus.is_iomem) {
170 		vma->vm_page_prot = ttm_io_prot(bo->mem.placement,
173 		ttm = bo->ttm;
174 		vma->vm_page_prot = (bo->mem.placement & TTM_PL_FLAG_CACHED) ?
176 		    ttm_io_prot(bo->mem.placement, vma->vm_page_prot);
190 		if (bo->mem.bus.is_iomem)
191 			pfn = ((bo->mem.bus.base + bo->mem.bus.offset) >> PAGE_SHIFT) + page_offset;
224 	ttm_bo_unreserve(bo);
230 	struct ttm_buffer_object *bo =
233 	(void)ttm_bo_reference(bo);
238 	struct ttm_buffer_object *bo = (struct ttm_buffer_object *)vma->vm_private_data;
240 	ttm_bo_unref(&bo);
254 	struct ttm_buffer_object *bo;
258 	bo = ttm_bo_vm_lookup_rb(bdev, vma->vm_pgoff,
260 	if (likely(bo != NULL))
261 		ttm_bo_reference(bo);
264 	if (unlikely(bo == NULL)) {
270 	driver = bo->bdev->driver;
275 	ret = driver->verify_access(bo, filp);
282 	 * Note: We're transferring the bo reference to
286 	vma->vm_private_data = bo;
290 	ttm_bo_unref(&bo);
295 int ttm_fbdev_mmap(struct vm_area_struct *vma, struct ttm_buffer_object *bo)
301 	vma->vm_private_data = ttm_bo_reference(bo);
312 	struct ttm_buffer_object *bo;
327 	bo = ttm_bo_vm_lookup_rb(bdev, dev_offset, 1);
328 	if (likely(bo != NULL))
329 		ttm_bo_reference(bo);
332 	if (unlikely(bo == NULL))
335 	driver = bo->bdev->driver;
341 	ret = driver->verify_access(bo, filp);
345 	kmap_offset = dev_offset - bo->vm_node->start;
346 	if (unlikely(kmap_offset >= bo->num_pages)) {
352 	io_size = bo->num_pages - kmap_offset;
360 	ret = ttm_bo_reserve(bo, true, no_wait, false, 0);
372 	ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map);
374 		ttm_bo_unreserve(bo);
387 	ttm_bo_unreserve(bo);
388 	ttm_bo_unref(&bo);
397 	ttm_bo_unref(&bo);
401 ssize_t ttm_bo_fbdev_io(struct ttm_buffer_object *bo, const char __user *wbuf,
417 	if (unlikely(kmap_offset >= bo->num_pages))
421 	io_size = bo->num_pages - kmap_offset;
429 	ret = ttm_bo_reserve(bo, true, no_wait, false, 0);
440 	ret = ttm_bo_kmap(bo, kmap_offset, kmap_num, &map);
442 		ttm_bo_unreserve(bo);
455 	ttm_bo_unreserve(bo);
456 	ttm_bo_unref(&bo);