| Dave Airlie | 11a8f28 | 2015-01-23 13:04:11 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Canonical |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * 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 OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * Authors: Andreas Pokorny |
| 23 | */ |
| 24 | |
| 25 | #include "virtgpu_drv.h" |
| 26 | |
| 27 | /* Empty Implementations as there should not be any other driver for a virtual |
| 28 | * device that might share buffers with virtgpu */ |
| 29 | |
| 30 | int virtgpu_gem_prime_pin(struct drm_gem_object *obj) |
| 31 | { |
| 32 | WARN_ONCE(1, "not implemented"); |
| 33 | return -ENODEV; |
| 34 | } |
| 35 | |
| 36 | void virtgpu_gem_prime_unpin(struct drm_gem_object *obj) |
| 37 | { |
| 38 | WARN_ONCE(1, "not implemented"); |
| 39 | } |
| 40 | |
| 41 | |
| 42 | struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj) |
| 43 | { |
| 44 | WARN_ONCE(1, "not implemented"); |
| 45 | return ERR_PTR(-ENODEV); |
| 46 | } |
| 47 | |
| 48 | struct drm_gem_object *virtgpu_gem_prime_import_sg_table( |
| 49 | struct drm_device *dev, struct dma_buf_attachment *attach, |
| 50 | struct sg_table *table) |
| 51 | { |
| 52 | WARN_ONCE(1, "not implemented"); |
| 53 | return ERR_PTR(-ENODEV); |
| 54 | } |
| 55 | |
| 56 | void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj) |
| 57 | { |
| 58 | WARN_ONCE(1, "not implemented"); |
| 59 | return ERR_PTR(-ENODEV); |
| 60 | } |
| 61 | |
| 62 | void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) |
| 63 | { |
| 64 | WARN_ONCE(1, "not implemented"); |
| 65 | } |
| 66 | |
| 67 | int virtgpu_gem_prime_mmap(struct drm_gem_object *obj, |
| 68 | struct vm_area_struct *area) |
| 69 | { |
| 70 | return -ENODEV; |
| 71 | } |