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Diffstat (limited to '')
-rw-r--r-- | src/VBox/Additions/linux/drm/vbox_prime.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/VBox/Additions/linux/drm/vbox_prime.c b/src/VBox/Additions/linux/drm/vbox_prime.c new file mode 100644 index 00000000..87cf0a99 --- /dev/null +++ b/src/VBox/Additions/linux/drm/vbox_prime.c @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2017-2023 Oracle and/or its affiliates. + * This file is based on qxl_prime.c + * Copyright 2017 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 "vbox_drv.h" + +/* + * Based on qxl_prime.c: + * Empty Implementations as there should not be any other driver for a virtual + * device that might share buffers with vboxvideo + */ + +int vbox_gem_prime_pin(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); + return -ENOSYS; +} + +void vbox_gem_prime_unpin(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); +} + +struct sg_table *vbox_gem_prime_get_sg_table(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); + return ERR_PTR(-ENOSYS); +} + +#if RTLNX_VER_MAX(3,18,0) && !RTLNX_RHEL_MAJ_PREREQ(7,2) +struct drm_gem_object *vbox_gem_prime_import_sg_table( + struct drm_device *dev, size_t size, struct sg_table *table) +#else +struct drm_gem_object *vbox_gem_prime_import_sg_table( + struct drm_device *dev, struct dma_buf_attachment *attach, + struct sg_table *table) +#endif +{ + WARN_ONCE(1, "not implemented"); + return ERR_PTR(-ENOSYS); +} + +void *vbox_gem_prime_vmap(struct drm_gem_object *obj) +{ + WARN_ONCE(1, "not implemented"); + return ERR_PTR(-ENOSYS); +} + +void vbox_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +{ + WARN_ONCE(1, "not implemented"); +} + +#if RTLNX_VER_MAX(6,6,0) && !RTLNX_RHEL_RANGE(9,4, 9,99) +int vbox_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *area) +{ + WARN_ONCE(1, "not implemented"); + return -ENOSYS; +} +#endif |