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1/*2 * Copyright 2014 Canonical3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: Andreas Pokorny23 */24 25#include "qxl_drv.h"26#include "qxl_object.h"27 28/* Empty Implementations as there should not be any other driver for a virtual29 * device that might share buffers with qxl */30 31int qxl_gem_prime_pin(struct drm_gem_object *obj)32{33 struct qxl_bo *bo = gem_to_qxl_bo(obj);34 35 return qxl_bo_pin_locked(bo);36}37 38void qxl_gem_prime_unpin(struct drm_gem_object *obj)39{40 struct qxl_bo *bo = gem_to_qxl_bo(obj);41 42 qxl_bo_unpin_locked(bo);43}44 45struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj)46{47 return ERR_PTR(-ENOSYS);48}49 50struct drm_gem_object *qxl_gem_prime_import_sg_table(51 struct drm_device *dev, struct dma_buf_attachment *attach,52 struct sg_table *table)53{54 return ERR_PTR(-ENOSYS);55}56 57int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)58{59 struct qxl_bo *bo = gem_to_qxl_bo(obj);60 int ret;61 62 ret = qxl_bo_vmap_locked(bo, map);63 if (ret < 0)64 return ret;65 66 return 0;67}68 69void qxl_gem_prime_vunmap(struct drm_gem_object *obj,70 struct iosys_map *map)71{72 struct qxl_bo *bo = gem_to_qxl_bo(obj);73 74 qxl_bo_vunmap_locked(bo);75}76