drm2/ttm/ttm_bo_util.c

116 static int ttm_mem_io_reserve(struct ttm_bo_device *bdev,
119 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
122 	if (!bdev->driver->io_mem_reserve)
125 		return bdev->driver->io_mem_reserve(bdev, mem);
127 	if (bdev->driver->io_mem_reserve &&
130 		ret = bdev->driver->io_mem_reserve(bdev, mem);
140 static void ttm_mem_io_free(struct ttm_bo_device *bdev,
143 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
148 	if (bdev->driver->io_mem_reserve &&
150 	    bdev->driver->io_mem_free)
151 		bdev->driver->io_mem_free(bdev, mem);
162 			&bo->bdev->man[mem->mem_type];
164 		ret = ttm_mem_io_reserve(bo->bdev, mem);
182 		ttm_mem_io_free(bo->bdev, mem);
187 int ttm_mem_reg_ioremap(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem,
190 	struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
196 	ret = ttm_mem_io_reserve(bdev, mem);
209 			ttm_mem_io_free(bdev, mem);
219 void ttm_mem_reg_iounmap(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem,
224 	man = &bdev->man[mem->mem_type];
229 	ttm_mem_io_free(bdev, mem);
297 	struct ttm_bo_device *bdev = bo->bdev;
298 	struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
310 	ret = ttm_mem_reg_ioremap(bdev, old_mem, &old_iomap);
313 	ret = ttm_mem_reg_ioremap(bdev, new_mem, &new_iomap);
323 		ret = ttm->bdev->driver->ttm_tt_populate(ttm);
372 	ttm_mem_reg_iounmap(bdev, old_mem, new_iomap);
374 	ttm_mem_reg_iounmap(bdev, &old_copy, old_iomap);
406 	struct ttm_bo_device *bdev = bo->bdev;
407 	struct ttm_bo_driver *driver = bdev->driver;
424 	mtx_lock(&bdev->fence_lock);
429 	mtx_unlock(&bdev->fence_lock);
491 		ret = ttm->bdev->driver->ttm_tt_populate(ttm);
534 		&bo->bdev->man[bo->mem.mem_type];
550 	ret = ttm_mem_io_reserve(bo->bdev, &bo->mem);
567 		&bo->bdev->man[bo->mem.mem_type];
589 	ttm_mem_io_free(map->bo->bdev, &map->bo->mem);
602 	struct ttm_bo_device *bdev = bo->bdev;
603 	struct ttm_bo_driver *driver = bdev->driver;
604 	struct ttm_mem_type_manager *man = &bdev->man[new_mem->mem_type];
610 	mtx_lock(&bdev->fence_lock);
618 		mtx_unlock(&bdev->fence_lock);
641 		mtx_unlock(&bdev->fence_lock);