31 	struct drm_device *drm = obj->gem.dev;  in tegra_bo_put()  local
33 	mutex_lock(&drm->struct_mutex);  in tegra_bo_put()
35 	mutex_unlock(&drm->struct_mutex);  in tegra_bo_put()
75 	struct drm_device *drm = obj->gem.dev;  in tegra_bo_get()  local
77 	mutex_lock(&drm->struct_mutex);  in tegra_bo_get()
79 	mutex_unlock(&drm->struct_mutex);  in tegra_bo_get()
110 		dev_err(tegra->drm->dev, "out of I/O virtual memory: %zd\n",  in tegra_bo_iommu_map()
120 		dev_err(tegra->drm->dev, "failed to map buffer: %zd\n", err);  in tegra_bo_iommu_map()
147 static struct tegra_bo *tegra_bo_alloc_object(struct drm_device *drm,  in tegra_bo_alloc_object()  argument
160 	err = drm_gem_object_init(drm, &bo->gem, size);  in tegra_bo_alloc_object()
177 static void tegra_bo_free(struct drm_device *drm, struct tegra_bo *bo)  in tegra_bo_free()  argument
184 		dma_free_writecombine(drm->dev, bo->gem.size, bo->vaddr,  in tegra_bo_free()
189 static int tegra_bo_get_pages(struct drm_device *drm, struct tegra_bo *bo)  in tegra_bo_get_pages()  argument
217 	if (dma_map_sg(drm->dev, sgt->sgl, sgt->nents, DMA_TO_DEVICE) == 0)  in tegra_bo_get_pages()
233 static int tegra_bo_alloc(struct drm_device *drm, struct tegra_bo *bo)  in tegra_bo_alloc()  argument
235 	struct tegra_drm *tegra = drm->dev_private;  in tegra_bo_alloc()
239 		err = tegra_bo_get_pages(drm, bo);  in tegra_bo_alloc()
245 			tegra_bo_free(drm, bo);  in tegra_bo_alloc()
251 		bo->vaddr = dma_alloc_writecombine(drm->dev, size, &bo->paddr,  in tegra_bo_alloc()
254 			dev_err(drm->dev,  in tegra_bo_alloc()
264 struct tegra_bo *tegra_bo_create(struct drm_device *drm, size_t size,  in tegra_bo_create()  argument
270 	bo = tegra_bo_alloc_object(drm, size);  in tegra_bo_create()
274 	err = tegra_bo_alloc(drm, bo);  in tegra_bo_create()
293 					     struct drm_device *drm,  in tegra_bo_create_with_handle()  argument
301 	bo = tegra_bo_create(drm, size, flags);  in tegra_bo_create_with_handle()
316 static struct tegra_bo *tegra_bo_import(struct drm_device *drm,  in tegra_bo_import()  argument
319 	struct tegra_drm *tegra = drm->dev_private;  in tegra_bo_import()
324 	bo = tegra_bo_alloc_object(drm, buf->size);  in tegra_bo_import()
328 	attach = dma_buf_attach(buf, drm->dev);  in tegra_bo_import()
396 int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,  in tegra_bo_dumb_create()  argument
400 	struct tegra_drm *tegra = drm->dev_private;  in tegra_bo_dumb_create()
406 	bo = tegra_bo_create_with_handle(file, drm, args->size, 0,  in tegra_bo_dumb_create()
414 int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,  in tegra_bo_dumb_map_offset()  argument
420 	mutex_lock(&drm->struct_mutex);  in tegra_bo_dumb_map_offset()
422 	gem = drm_gem_object_lookup(drm, file, handle);  in tegra_bo_dumb_map_offset()
424 		dev_err(drm->dev, "failed to lookup GEM object\n");  in tegra_bo_dumb_map_offset()
425 		mutex_unlock(&drm->struct_mutex);  in tegra_bo_dumb_map_offset()
435 	mutex_unlock(&drm->struct_mutex);  in tegra_bo_dumb_map_offset()
626 struct dma_buf *tegra_gem_prime_export(struct drm_device *drm,  in tegra_gem_prime_export()  argument
640 struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,  in tegra_gem_prime_import()  argument
648 		if (gem->dev == drm) {  in tegra_gem_prime_import()
654 	bo = tegra_bo_import(drm, buf);  in tegra_gem_prime_import()