Dave Airlie | f64122c | 2013-02-25 14:47:55 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Red Hat Inc. |
| 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: Dave Airlie |
| 23 | * Alon Levy |
| 24 | */ |
| 25 | |
| 26 | #include "drmP.h" |
| 27 | #include "drm/drm.h" |
| 28 | #include "qxl_drv.h" |
| 29 | #include "qxl_object.h" |
| 30 | |
Dave Airlie | f64122c | 2013-02-25 14:47:55 +1000 | [diff] [blame] | 31 | void qxl_gem_object_free(struct drm_gem_object *gobj) |
| 32 | { |
| 33 | struct qxl_bo *qobj = gem_to_qxl_bo(gobj); |
Frediano Ziglio | e07154e | 2015-06-03 12:09:17 +0100 | [diff] [blame] | 34 | struct qxl_device *qdev; |
| 35 | struct ttm_buffer_object *tbo; |
Dave Airlie | f64122c | 2013-02-25 14:47:55 +1000 | [diff] [blame] | 36 | |
Frediano Ziglio | e07154e | 2015-06-03 12:09:17 +0100 | [diff] [blame] | 37 | qdev = (struct qxl_device *)gobj->dev->dev_private; |
| 38 | |
| 39 | qxl_surface_evict(qdev, qobj, false); |
| 40 | |
| 41 | tbo = &qobj->tbo; |
| 42 | ttm_bo_unref(&tbo); |
Dave Airlie | f64122c | 2013-02-25 14:47:55 +1000 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | int qxl_gem_object_create(struct qxl_device *qdev, int size, |
| 46 | int alignment, int initial_domain, |
| 47 | bool discardable, bool kernel, |
| 48 | struct qxl_surface *surf, |
| 49 | struct drm_gem_object **obj) |
| 50 | { |
| 51 | struct qxl_bo *qbo; |
| 52 | int r; |
| 53 | |
| 54 | *obj = NULL; |
| 55 | /* At least align on page size */ |
| 56 | if (alignment < PAGE_SIZE) |
| 57 | alignment = PAGE_SIZE; |
Dave Airlie | 4f49ec9 | 2013-07-23 14:06:07 +1000 | [diff] [blame] | 58 | r = qxl_bo_create(qdev, size, kernel, false, initial_domain, surf, &qbo); |
Dave Airlie | f64122c | 2013-02-25 14:47:55 +1000 | [diff] [blame] | 59 | if (r) { |
| 60 | if (r != -ERESTARTSYS) |
| 61 | DRM_ERROR( |
| 62 | "Failed to allocate GEM object (%d, %d, %u, %d)\n", |
| 63 | size, initial_domain, alignment, r); |
| 64 | return r; |
| 65 | } |
| 66 | *obj = &qbo->gem_base; |
| 67 | |
| 68 | mutex_lock(&qdev->gem.mutex); |
| 69 | list_add_tail(&qbo->list, &qdev->gem.objects); |
| 70 | mutex_unlock(&qdev->gem.mutex); |
| 71 | |
| 72 | return 0; |
| 73 | } |
| 74 | |
| 75 | int qxl_gem_object_create_with_handle(struct qxl_device *qdev, |
| 76 | struct drm_file *file_priv, |
| 77 | u32 domain, |
| 78 | size_t size, |
| 79 | struct qxl_surface *surf, |
| 80 | struct qxl_bo **qobj, |
| 81 | uint32_t *handle) |
| 82 | { |
| 83 | struct drm_gem_object *gobj; |
| 84 | int r; |
| 85 | |
| 86 | BUG_ON(!qobj); |
| 87 | BUG_ON(!handle); |
| 88 | |
| 89 | r = qxl_gem_object_create(qdev, size, 0, |
| 90 | domain, |
| 91 | false, false, surf, |
| 92 | &gobj); |
| 93 | if (r) |
| 94 | return -ENOMEM; |
| 95 | r = drm_gem_handle_create(file_priv, gobj, handle); |
| 96 | if (r) |
| 97 | return r; |
| 98 | /* drop reference from allocate - handle holds it now */ |
| 99 | *qobj = gem_to_qxl_bo(gobj); |
| 100 | drm_gem_object_unreference_unlocked(gobj); |
| 101 | return 0; |
| 102 | } |
| 103 | |
Dave Airlie | f64122c | 2013-02-25 14:47:55 +1000 | [diff] [blame] | 104 | int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv) |
| 105 | { |
| 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | void qxl_gem_object_close(struct drm_gem_object *obj, |
| 110 | struct drm_file *file_priv) |
| 111 | { |
| 112 | } |
| 113 | |
| 114 | int qxl_gem_init(struct qxl_device *qdev) |
| 115 | { |
| 116 | INIT_LIST_HEAD(&qdev->gem.objects); |
| 117 | return 0; |
| 118 | } |
| 119 | |
| 120 | void qxl_gem_fini(struct qxl_device *qdev) |
| 121 | { |
| 122 | qxl_bo_force_delete(qdev); |
| 123 | } |