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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 "qxl_drv.h"
27#include "qxl_object.h"
28
29#include <linux/io-mapping.h>
30static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo)
31{
32 struct qxl_bo *bo;
33 struct qxl_device *qdev;
34
35 bo = to_qxl_bo(tbo);
36 qdev = (struct qxl_device *)bo->tbo.base.dev->dev_private;
37
38 qxl_surface_evict(qdev, bo, false);
39 WARN_ON_ONCE(bo->map_count > 0);
40 mutex_lock(&qdev->gem.mutex);
41 list_del_init(&bo->list);
42 mutex_unlock(&qdev->gem.mutex);
43 drm_gem_object_release(&bo->tbo.base);
44 kfree(bo);
45}
46
47bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo)
48{
49 if (bo->destroy == &qxl_ttm_bo_destroy)
50 return true;
51 return false;
52}
53
54void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
55{
56 u32 c = 0;
57 u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0;
58 unsigned int i;
59
60 qbo->placement.placement = qbo->placements;
61 qbo->placement.busy_placement = qbo->placements;
62 if (domain == QXL_GEM_DOMAIN_VRAM)
63 qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
64 if (domain == QXL_GEM_DOMAIN_SURFACE) {
65 qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV | pflag;
66 qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
67 }
68 if (domain == QXL_GEM_DOMAIN_CPU)
69 qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
70 if (!c)
71 qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
72 qbo->placement.num_placement = c;
73 qbo->placement.num_busy_placement = c;
74 for (i = 0; i < c; ++i) {
75 qbo->placements[i].fpfn = 0;
76 qbo->placements[i].lpfn = 0;
77 }
78}
79
80int qxl_bo_create(struct qxl_device *qdev,
81 unsigned long size, bool kernel, bool pinned, u32 domain,
82 struct qxl_surface *surf,
83 struct qxl_bo **bo_ptr)
84{
85 struct qxl_bo *bo;
86 enum ttm_bo_type type;
87 int r;
88
89 if (kernel)
90 type = ttm_bo_type_kernel;
91 else
92 type = ttm_bo_type_device;
93 *bo_ptr = NULL;
94 bo = kzalloc(sizeof(struct qxl_bo), GFP_KERNEL);
95 if (bo == NULL)
96 return -ENOMEM;
97 size = roundup(size, PAGE_SIZE);
98 r = drm_gem_object_init(&qdev->ddev, &bo->tbo.base, size);
99 if (unlikely(r)) {
100 kfree(bo);
101 return r;
102 }
103 bo->type = domain;
104 bo->pin_count = pinned ? 1 : 0;
105 bo->surface_id = 0;
106 INIT_LIST_HEAD(&bo->list);
107
108 if (surf)
109 bo->surf = *surf;
110
111 qxl_ttm_placement_from_domain(bo, domain, pinned);
112
113 r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
114 &bo->placement, 0, !kernel, size,
115 NULL, NULL, &qxl_ttm_bo_destroy);
116 if (unlikely(r != 0)) {
117 if (r != -ERESTARTSYS)
118 dev_err(qdev->ddev.dev,
119 "object_init failed for (%lu, 0x%08X)\n",
120 size, domain);
121 return r;
122 }
123 *bo_ptr = bo;
124 return 0;
125}
126
127int qxl_bo_kmap(struct qxl_bo *bo, void **ptr)
128{
129 bool is_iomem;
130 int r;
131
132 if (bo->kptr) {
133 if (ptr)
134 *ptr = bo->kptr;
135 bo->map_count++;
136 return 0;
137 }
138 r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
139 if (r)
140 return r;
141 bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
142 if (ptr)
143 *ptr = bo->kptr;
144 bo->map_count = 1;
145 return 0;
146}
147
148void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
149 struct qxl_bo *bo, int page_offset)
150{
151 struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type];
152 void *rptr;
153 int ret;
154 struct io_mapping *map;
155
156 if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
157 map = qdev->vram_mapping;
158 else if (bo->tbo.mem.mem_type == TTM_PL_PRIV)
159 map = qdev->surface_mapping;
160 else
161 goto fallback;
162
163 (void) ttm_mem_io_lock(man, false);
164 ret = ttm_mem_io_reserve(bo->tbo.bdev, &bo->tbo.mem);
165 ttm_mem_io_unlock(man);
166
167 return io_mapping_map_atomic_wc(map, bo->tbo.mem.bus.offset + page_offset);
168fallback:
169 if (bo->kptr) {
170 rptr = bo->kptr + (page_offset * PAGE_SIZE);
171 return rptr;
172 }
173
174 ret = qxl_bo_kmap(bo, &rptr);
175 if (ret)
176 return NULL;
177
178 rptr += page_offset * PAGE_SIZE;
179 return rptr;
180}
181
182void qxl_bo_kunmap(struct qxl_bo *bo)
183{
184 if (bo->kptr == NULL)
185 return;
186 bo->map_count--;
187 if (bo->map_count > 0)
188 return;
189 bo->kptr = NULL;
190 ttm_bo_kunmap(&bo->kmap);
191}
192
193void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
194 struct qxl_bo *bo, void *pmap)
195{
196 struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type];
197
198 if ((bo->tbo.mem.mem_type != TTM_PL_VRAM) &&
199 (bo->tbo.mem.mem_type != TTM_PL_PRIV))
200 goto fallback;
201
202 io_mapping_unmap_atomic(pmap);
203
204 (void) ttm_mem_io_lock(man, false);
205 ttm_mem_io_free(bo->tbo.bdev, &bo->tbo.mem);
206 ttm_mem_io_unlock(man);
207 return;
208 fallback:
209 qxl_bo_kunmap(bo);
210}
211
212void qxl_bo_unref(struct qxl_bo **bo)
213{
214 if ((*bo) == NULL)
215 return;
216
217 drm_gem_object_put_unlocked(&(*bo)->tbo.base);
218 *bo = NULL;
219}
220
221struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo)
222{
223 drm_gem_object_get(&bo->tbo.base);
224 return bo;
225}
226
227static int __qxl_bo_pin(struct qxl_bo *bo)
228{
229 struct ttm_operation_ctx ctx = { false, false };
230 struct drm_device *ddev = bo->tbo.base.dev;
231 int r;
232
233 if (bo->pin_count) {
234 bo->pin_count++;
235 return 0;
236 }
237 qxl_ttm_placement_from_domain(bo, bo->type, true);
238 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
239 if (likely(r == 0)) {
240 bo->pin_count = 1;
241 }
242 if (unlikely(r != 0))
243 dev_err(ddev->dev, "%p pin failed\n", bo);
244 return r;
245}
246
247static int __qxl_bo_unpin(struct qxl_bo *bo)
248{
249 struct ttm_operation_ctx ctx = { false, false };
250 struct drm_device *ddev = bo->tbo.base.dev;
251 int r, i;
252
253 if (!bo->pin_count) {
254 dev_warn(ddev->dev, "%p unpin not necessary\n", bo);
255 return 0;
256 }
257 bo->pin_count--;
258 if (bo->pin_count)
259 return 0;
260 for (i = 0; i < bo->placement.num_placement; i++)
261 bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
262 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
263 if (unlikely(r != 0))
264 dev_err(ddev->dev, "%p validate failed for unpin\n", bo);
265 return r;
266}
267
268/*
269 * Reserve the BO before pinning the object. If the BO was reserved
270 * beforehand, use the internal version directly __qxl_bo_pin.
271 *
272 */
273int qxl_bo_pin(struct qxl_bo *bo)
274{
275 int r;
276
277 r = qxl_bo_reserve(bo, false);
278 if (r)
279 return r;
280
281 r = __qxl_bo_pin(bo);
282 qxl_bo_unreserve(bo);
283 return r;
284}
285
286/*
287 * Reserve the BO before pinning the object. If the BO was reserved
288 * beforehand, use the internal version directly __qxl_bo_unpin.
289 *
290 */
291int qxl_bo_unpin(struct qxl_bo *bo)
292{
293 int r;
294
295 r = qxl_bo_reserve(bo, false);
296 if (r)
297 return r;
298
299 r = __qxl_bo_unpin(bo);
300 qxl_bo_unreserve(bo);
301 return r;
302}
303
304void qxl_bo_force_delete(struct qxl_device *qdev)
305{
306 struct qxl_bo *bo, *n;
307
308 if (list_empty(&qdev->gem.objects))
309 return;
310 dev_err(qdev->ddev.dev, "Userspace still has active objects !\n");
311 list_for_each_entry_safe(bo, n, &qdev->gem.objects, list) {
312 dev_err(qdev->ddev.dev, "%p %p %lu %lu force free\n",
313 &bo->tbo.base, bo, (unsigned long)bo->tbo.base.size,
314 *((unsigned long *)&bo->tbo.base.refcount));
315 mutex_lock(&qdev->gem.mutex);
316 list_del_init(&bo->list);
317 mutex_unlock(&qdev->gem.mutex);
318 /* this should unref the ttm bo */
319 drm_gem_object_put_unlocked(&bo->tbo.base);
320 }
321}
322
323int qxl_bo_init(struct qxl_device *qdev)
324{
325 return qxl_ttm_init(qdev);
326}
327
328void qxl_bo_fini(struct qxl_device *qdev)
329{
330 qxl_ttm_fini(qdev);
331}
332
333int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
334{
335 int ret;
336
337 if (bo->type == QXL_GEM_DOMAIN_SURFACE && bo->surface_id == 0) {
338 /* allocate a surface id for this surface now */
339 ret = qxl_surface_id_alloc(qdev, bo);
340 if (ret)
341 return ret;
342
343 ret = qxl_hw_surface_alloc(qdev, bo);
344 if (ret)
345 return ret;
346 }
347 return 0;
348}
349
350int qxl_surf_evict(struct qxl_device *qdev)
351{
352 return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV);
353}
354
355int qxl_vram_evict(struct qxl_device *qdev)
356{
357 return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_VRAM);
358}
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 "qxl_drv.h"
27#include "qxl_object.h"
28
29#include <linux/io-mapping.h>
30static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo)
31{
32 struct qxl_bo *bo;
33 struct qxl_device *qdev;
34
35 bo = container_of(tbo, struct qxl_bo, tbo);
36 qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
37
38 qxl_surface_evict(qdev, bo, false);
39 qxl_fence_fini(&bo->fence);
40 mutex_lock(&qdev->gem.mutex);
41 list_del_init(&bo->list);
42 mutex_unlock(&qdev->gem.mutex);
43 drm_gem_object_release(&bo->gem_base);
44 kfree(bo);
45}
46
47bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo)
48{
49 if (bo->destroy == &qxl_ttm_bo_destroy)
50 return true;
51 return false;
52}
53
54void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
55{
56 u32 c = 0;
57 u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0;
58
59 qbo->placement.fpfn = 0;
60 qbo->placement.lpfn = 0;
61 qbo->placement.placement = qbo->placements;
62 qbo->placement.busy_placement = qbo->placements;
63 if (domain == QXL_GEM_DOMAIN_VRAM)
64 qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
65 if (domain == QXL_GEM_DOMAIN_SURFACE)
66 qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag;
67 if (domain == QXL_GEM_DOMAIN_CPU)
68 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
69 if (!c)
70 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
71 qbo->placement.num_placement = c;
72 qbo->placement.num_busy_placement = c;
73}
74
75
76int qxl_bo_create(struct qxl_device *qdev,
77 unsigned long size, bool kernel, bool pinned, u32 domain,
78 struct qxl_surface *surf,
79 struct qxl_bo **bo_ptr)
80{
81 struct qxl_bo *bo;
82 enum ttm_bo_type type;
83 int r;
84
85 if (kernel)
86 type = ttm_bo_type_kernel;
87 else
88 type = ttm_bo_type_device;
89 *bo_ptr = NULL;
90 bo = kzalloc(sizeof(struct qxl_bo), GFP_KERNEL);
91 if (bo == NULL)
92 return -ENOMEM;
93 size = roundup(size, PAGE_SIZE);
94 r = drm_gem_object_init(qdev->ddev, &bo->gem_base, size);
95 if (unlikely(r)) {
96 kfree(bo);
97 return r;
98 }
99 bo->type = domain;
100 bo->pin_count = pinned ? 1 : 0;
101 bo->surface_id = 0;
102 qxl_fence_init(qdev, &bo->fence);
103 INIT_LIST_HEAD(&bo->list);
104
105 if (surf)
106 bo->surf = *surf;
107
108 qxl_ttm_placement_from_domain(bo, domain, pinned);
109
110 r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
111 &bo->placement, 0, !kernel, NULL, size,
112 NULL, &qxl_ttm_bo_destroy);
113 if (unlikely(r != 0)) {
114 if (r != -ERESTARTSYS)
115 dev_err(qdev->dev,
116 "object_init failed for (%lu, 0x%08X)\n",
117 size, domain);
118 return r;
119 }
120 *bo_ptr = bo;
121 return 0;
122}
123
124int qxl_bo_kmap(struct qxl_bo *bo, void **ptr)
125{
126 bool is_iomem;
127 int r;
128
129 if (bo->kptr) {
130 if (ptr)
131 *ptr = bo->kptr;
132 return 0;
133 }
134 r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
135 if (r)
136 return r;
137 bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
138 if (ptr)
139 *ptr = bo->kptr;
140 return 0;
141}
142
143void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
144 struct qxl_bo *bo, int page_offset)
145{
146 struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type];
147 void *rptr;
148 int ret;
149 struct io_mapping *map;
150
151 if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
152 map = qdev->vram_mapping;
153 else if (bo->tbo.mem.mem_type == TTM_PL_PRIV0)
154 map = qdev->surface_mapping;
155 else
156 goto fallback;
157
158 (void) ttm_mem_io_lock(man, false);
159 ret = ttm_mem_io_reserve(bo->tbo.bdev, &bo->tbo.mem);
160 ttm_mem_io_unlock(man);
161
162 return io_mapping_map_atomic_wc(map, bo->tbo.mem.bus.offset + page_offset);
163fallback:
164 if (bo->kptr) {
165 rptr = bo->kptr + (page_offset * PAGE_SIZE);
166 return rptr;
167 }
168
169 ret = qxl_bo_kmap(bo, &rptr);
170 if (ret)
171 return NULL;
172
173 rptr += page_offset * PAGE_SIZE;
174 return rptr;
175}
176
177void qxl_bo_kunmap(struct qxl_bo *bo)
178{
179 if (bo->kptr == NULL)
180 return;
181 bo->kptr = NULL;
182 ttm_bo_kunmap(&bo->kmap);
183}
184
185void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
186 struct qxl_bo *bo, void *pmap)
187{
188 struct ttm_mem_type_manager *man = &bo->tbo.bdev->man[bo->tbo.mem.mem_type];
189 struct io_mapping *map;
190
191 if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
192 map = qdev->vram_mapping;
193 else if (bo->tbo.mem.mem_type == TTM_PL_PRIV0)
194 map = qdev->surface_mapping;
195 else
196 goto fallback;
197
198 io_mapping_unmap_atomic(pmap);
199
200 (void) ttm_mem_io_lock(man, false);
201 ttm_mem_io_free(bo->tbo.bdev, &bo->tbo.mem);
202 ttm_mem_io_unlock(man);
203 return ;
204 fallback:
205 qxl_bo_kunmap(bo);
206}
207
208void qxl_bo_unref(struct qxl_bo **bo)
209{
210 struct ttm_buffer_object *tbo;
211
212 if ((*bo) == NULL)
213 return;
214 tbo = &((*bo)->tbo);
215 ttm_bo_unref(&tbo);
216 if (tbo == NULL)
217 *bo = NULL;
218}
219
220struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo)
221{
222 ttm_bo_reference(&bo->tbo);
223 return bo;
224}
225
226int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
227{
228 struct qxl_device *qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
229 int r;
230
231 if (bo->pin_count) {
232 bo->pin_count++;
233 if (gpu_addr)
234 *gpu_addr = qxl_bo_gpu_offset(bo);
235 return 0;
236 }
237 qxl_ttm_placement_from_domain(bo, domain, true);
238 r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
239 if (likely(r == 0)) {
240 bo->pin_count = 1;
241 if (gpu_addr != NULL)
242 *gpu_addr = qxl_bo_gpu_offset(bo);
243 }
244 if (unlikely(r != 0))
245 dev_err(qdev->dev, "%p pin failed\n", bo);
246 return r;
247}
248
249int qxl_bo_unpin(struct qxl_bo *bo)
250{
251 struct qxl_device *qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
252 int r, i;
253
254 if (!bo->pin_count) {
255 dev_warn(qdev->dev, "%p unpin not necessary\n", bo);
256 return 0;
257 }
258 bo->pin_count--;
259 if (bo->pin_count)
260 return 0;
261 for (i = 0; i < bo->placement.num_placement; i++)
262 bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
263 r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
264 if (unlikely(r != 0))
265 dev_err(qdev->dev, "%p validate failed for unpin\n", bo);
266 return r;
267}
268
269void qxl_bo_force_delete(struct qxl_device *qdev)
270{
271 struct qxl_bo *bo, *n;
272
273 if (list_empty(&qdev->gem.objects))
274 return;
275 dev_err(qdev->dev, "Userspace still has active objects !\n");
276 list_for_each_entry_safe(bo, n, &qdev->gem.objects, list) {
277 mutex_lock(&qdev->ddev->struct_mutex);
278 dev_err(qdev->dev, "%p %p %lu %lu force free\n",
279 &bo->gem_base, bo, (unsigned long)bo->gem_base.size,
280 *((unsigned long *)&bo->gem_base.refcount));
281 mutex_lock(&qdev->gem.mutex);
282 list_del_init(&bo->list);
283 mutex_unlock(&qdev->gem.mutex);
284 /* this should unref the ttm bo */
285 drm_gem_object_unreference(&bo->gem_base);
286 mutex_unlock(&qdev->ddev->struct_mutex);
287 }
288}
289
290int qxl_bo_init(struct qxl_device *qdev)
291{
292 return qxl_ttm_init(qdev);
293}
294
295void qxl_bo_fini(struct qxl_device *qdev)
296{
297 qxl_ttm_fini(qdev);
298}
299
300int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
301{
302 int ret;
303 if (bo->type == QXL_GEM_DOMAIN_SURFACE && bo->surface_id == 0) {
304 /* allocate a surface id for this surface now */
305 ret = qxl_surface_id_alloc(qdev, bo);
306 if (ret)
307 return ret;
308
309 ret = qxl_hw_surface_alloc(qdev, bo, NULL);
310 if (ret)
311 return ret;
312 }
313 return 0;
314}
315
316int qxl_surf_evict(struct qxl_device *qdev)
317{
318 return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0);
319}
320
321int qxl_vram_evict(struct qxl_device *qdev)
322{
323 return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_VRAM);
324}