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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/qxl/qxl_prime.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_prime.c')
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_prime.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c new file mode 100644 index 0000000000..9169c26357 --- /dev/null +++ b/drivers/gpu/drm/qxl/qxl_prime.c @@ -0,0 +1,75 @@ +/* + * Copyright 2014 Canonical + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Andreas Pokorny + */ + +#include "qxl_drv.h" +#include "qxl_object.h" + +/* Empty Implementations as there should not be any other driver for a virtual + * device that might share buffers with qxl */ + +int qxl_gem_prime_pin(struct drm_gem_object *obj) +{ + struct qxl_bo *bo = gem_to_qxl_bo(obj); + + return qxl_bo_pin(bo); +} + +void qxl_gem_prime_unpin(struct drm_gem_object *obj) +{ + struct qxl_bo *bo = gem_to_qxl_bo(obj); + + qxl_bo_unpin(bo); +} + +struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj) +{ + return ERR_PTR(-ENOSYS); +} + +struct drm_gem_object *qxl_gem_prime_import_sg_table( + struct drm_device *dev, struct dma_buf_attachment *attach, + struct sg_table *table) +{ + return ERR_PTR(-ENOSYS); +} + +int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) +{ + struct qxl_bo *bo = gem_to_qxl_bo(obj); + int ret; + + ret = qxl_bo_vmap_locked(bo, map); + if (ret < 0) + return ret; + + return 0; +} + +void qxl_gem_prime_vunmap(struct drm_gem_object *obj, + struct iosys_map *map) +{ + struct qxl_bo *bo = gem_to_qxl_bo(obj); + + qxl_bo_vunmap_locked(bo); +} |