Commit | Line | Data |
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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
28 | #include "drmP.h" | |
29 | #include "drm.h" | |
30 | #include "radeon_drm.h" | |
31 | #include "radeon.h" | |
32 | ||
33 | int radeon_gem_object_init(struct drm_gem_object *obj) | |
34 | { | |
441921d5 DV |
35 | BUG(); |
36 | ||
771fe6b9 JG |
37 | return 0; |
38 | } | |
39 | ||
40 | void radeon_gem_object_free(struct drm_gem_object *gobj) | |
41 | { | |
7e4d15d9 | 42 | struct radeon_bo *robj = gem_to_radeon_bo(gobj); |
771fe6b9 | 43 | |
771fe6b9 | 44 | if (robj) { |
40f5cf99 AD |
45 | if (robj->gem_base.import_attach) |
46 | drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg); | |
4c788679 | 47 | radeon_bo_unref(&robj); |
771fe6b9 JG |
48 | } |
49 | } | |
50 | ||
51 | int radeon_gem_object_create(struct radeon_device *rdev, int size, | |
4c788679 JG |
52 | int alignment, int initial_domain, |
53 | bool discardable, bool kernel, | |
54 | struct drm_gem_object **obj) | |
771fe6b9 | 55 | { |
4c788679 | 56 | struct radeon_bo *robj; |
771fe6b9 JG |
57 | int r; |
58 | ||
59 | *obj = NULL; | |
771fe6b9 JG |
60 | /* At least align on page size */ |
61 | if (alignment < PAGE_SIZE) { | |
62 | alignment = PAGE_SIZE; | |
63 | } | |
40f5cf99 | 64 | r = radeon_bo_create(rdev, size, alignment, kernel, initial_domain, NULL, &robj); |
771fe6b9 | 65 | if (r) { |
ecabd32a DA |
66 | if (r != -ERESTARTSYS) |
67 | DRM_ERROR("Failed to allocate GEM object (%d, %d, %u, %d)\n", | |
68 | size, initial_domain, alignment, r); | |
771fe6b9 JG |
69 | return r; |
70 | } | |
441921d5 DV |
71 | *obj = &robj->gem_base; |
72 | ||
73 | mutex_lock(&rdev->gem.mutex); | |
74 | list_add_tail(&robj->list, &rdev->gem.objects); | |
75 | mutex_unlock(&rdev->gem.mutex); | |
76 | ||
771fe6b9 JG |
77 | return 0; |
78 | } | |
79 | ||
771fe6b9 JG |
80 | int radeon_gem_set_domain(struct drm_gem_object *gobj, |
81 | uint32_t rdomain, uint32_t wdomain) | |
82 | { | |
4c788679 | 83 | struct radeon_bo *robj; |
771fe6b9 JG |
84 | uint32_t domain; |
85 | int r; | |
86 | ||
87 | /* FIXME: reeimplement */ | |
7e4d15d9 | 88 | robj = gem_to_radeon_bo(gobj); |
771fe6b9 JG |
89 | /* work out where to validate the buffer to */ |
90 | domain = wdomain; | |
91 | if (!domain) { | |
92 | domain = rdomain; | |
93 | } | |
94 | if (!domain) { | |
95 | /* Do nothings */ | |
b6cafa27 | 96 | printk(KERN_WARNING "Set domain without domain !\n"); |
771fe6b9 JG |
97 | return 0; |
98 | } | |
99 | if (domain == RADEON_GEM_DOMAIN_CPU) { | |
100 | /* Asking for cpu access wait for object idle */ | |
4c788679 | 101 | r = radeon_bo_wait(robj, NULL, false); |
771fe6b9 JG |
102 | if (r) { |
103 | printk(KERN_ERR "Failed to wait for object !\n"); | |
104 | return r; | |
105 | } | |
106 | } | |
107 | return 0; | |
108 | } | |
109 | ||
110 | int radeon_gem_init(struct radeon_device *rdev) | |
111 | { | |
112 | INIT_LIST_HEAD(&rdev->gem.objects); | |
113 | return 0; | |
114 | } | |
115 | ||
116 | void radeon_gem_fini(struct radeon_device *rdev) | |
117 | { | |
4c788679 | 118 | radeon_bo_force_delete(rdev); |
771fe6b9 JG |
119 | } |
120 | ||
721604a1 JG |
121 | /* |
122 | * Call from drm_gem_handle_create which appear in both new and open ioctl | |
123 | * case. | |
124 | */ | |
125 | int radeon_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv) | |
126 | { | |
127 | return 0; | |
128 | } | |
129 | ||
130 | void radeon_gem_object_close(struct drm_gem_object *obj, | |
131 | struct drm_file *file_priv) | |
132 | { | |
133 | struct radeon_bo *rbo = gem_to_radeon_bo(obj); | |
134 | struct radeon_device *rdev = rbo->rdev; | |
135 | struct radeon_fpriv *fpriv = file_priv->driver_priv; | |
136 | struct radeon_vm *vm = &fpriv->vm; | |
137 | struct radeon_bo_va *bo_va, *tmp; | |
138 | ||
139 | if (rdev->family < CHIP_CAYMAN) { | |
140 | return; | |
141 | } | |
142 | ||
143 | if (radeon_bo_reserve(rbo, false)) { | |
144 | return; | |
145 | } | |
146 | list_for_each_entry_safe(bo_va, tmp, &rbo->va, bo_list) { | |
147 | if (bo_va->vm == vm) { | |
148 | /* remove from this vm address space */ | |
149 | mutex_lock(&vm->mutex); | |
150 | list_del(&bo_va->vm_list); | |
151 | mutex_unlock(&vm->mutex); | |
152 | list_del(&bo_va->bo_list); | |
153 | kfree(bo_va); | |
154 | } | |
155 | } | |
156 | radeon_bo_unreserve(rbo); | |
157 | } | |
158 | ||
6c6f4783 CK |
159 | static int radeon_gem_handle_lockup(struct radeon_device *rdev, int r) |
160 | { | |
161 | if (r == -EDEADLK) { | |
162 | radeon_mutex_lock(&rdev->cs_mutex); | |
163 | r = radeon_gpu_reset(rdev); | |
164 | if (!r) | |
165 | r = -EAGAIN; | |
166 | radeon_mutex_unlock(&rdev->cs_mutex); | |
167 | } | |
168 | return r; | |
169 | } | |
771fe6b9 JG |
170 | |
171 | /* | |
172 | * GEM ioctls. | |
173 | */ | |
174 | int radeon_gem_info_ioctl(struct drm_device *dev, void *data, | |
175 | struct drm_file *filp) | |
176 | { | |
177 | struct radeon_device *rdev = dev->dev_private; | |
178 | struct drm_radeon_gem_info *args = data; | |
53595338 | 179 | struct ttm_mem_type_manager *man; |
bf852799 | 180 | unsigned i; |
53595338 DA |
181 | |
182 | man = &rdev->mman.bdev.man[TTM_PL_VRAM]; | |
771fe6b9 | 183 | |
7a50f01a | 184 | args->vram_size = rdev->mc.real_vram_size; |
53595338 | 185 | args->vram_visible = (u64)man->size << PAGE_SHIFT; |
38e14921 | 186 | if (rdev->stollen_vga_memory) |
4c788679 | 187 | args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory); |
38651674 | 188 | args->vram_visible -= radeon_fbdev_total_size(rdev); |
7b1f2485 | 189 | args->gart_size = rdev->mc.gtt_size - 4096 - RADEON_IB_POOL_SIZE*64*1024; |
bf852799 | 190 | for(i = 0; i < RADEON_NUM_RINGS; ++i) |
e32eb50d | 191 | args->gart_size -= rdev->ring[i].ring_size; |
771fe6b9 JG |
192 | return 0; |
193 | } | |
194 | ||
195 | int radeon_gem_pread_ioctl(struct drm_device *dev, void *data, | |
196 | struct drm_file *filp) | |
197 | { | |
198 | /* TODO: implement */ | |
199 | DRM_ERROR("unimplemented %s\n", __func__); | |
200 | return -ENOSYS; | |
201 | } | |
202 | ||
203 | int radeon_gem_pwrite_ioctl(struct drm_device *dev, void *data, | |
204 | struct drm_file *filp) | |
205 | { | |
206 | /* TODO: implement */ | |
207 | DRM_ERROR("unimplemented %s\n", __func__); | |
208 | return -ENOSYS; | |
209 | } | |
210 | ||
211 | int radeon_gem_create_ioctl(struct drm_device *dev, void *data, | |
212 | struct drm_file *filp) | |
213 | { | |
214 | struct radeon_device *rdev = dev->dev_private; | |
215 | struct drm_radeon_gem_create *args = data; | |
216 | struct drm_gem_object *gobj; | |
217 | uint32_t handle; | |
218 | int r; | |
219 | ||
220 | /* create a gem object to contain this object in */ | |
221 | args->size = roundup(args->size, PAGE_SIZE); | |
222 | r = radeon_gem_object_create(rdev, args->size, args->alignment, | |
4c788679 JG |
223 | args->initial_domain, false, |
224 | false, &gobj); | |
771fe6b9 | 225 | if (r) { |
6c6f4783 | 226 | r = radeon_gem_handle_lockup(rdev, r); |
771fe6b9 JG |
227 | return r; |
228 | } | |
229 | r = drm_gem_handle_create(filp, gobj, &handle); | |
29d08b3e DA |
230 | /* drop reference from allocate - handle holds it now */ |
231 | drm_gem_object_unreference_unlocked(gobj); | |
771fe6b9 | 232 | if (r) { |
6c6f4783 | 233 | r = radeon_gem_handle_lockup(rdev, r); |
771fe6b9 JG |
234 | return r; |
235 | } | |
771fe6b9 JG |
236 | args->handle = handle; |
237 | return 0; | |
238 | } | |
239 | ||
240 | int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, | |
241 | struct drm_file *filp) | |
242 | { | |
243 | /* transition the BO to a domain - | |
244 | * just validate the BO into a certain domain */ | |
245 | struct drm_radeon_gem_set_domain *args = data; | |
246 | struct drm_gem_object *gobj; | |
4c788679 | 247 | struct radeon_bo *robj; |
771fe6b9 JG |
248 | int r; |
249 | ||
250 | /* for now if someone requests domain CPU - | |
251 | * just make sure the buffer is finished with */ | |
252 | ||
253 | /* just do a BO wait for now */ | |
254 | gobj = drm_gem_object_lookup(dev, filp, args->handle); | |
255 | if (gobj == NULL) { | |
bf79cb91 | 256 | return -ENOENT; |
771fe6b9 | 257 | } |
7e4d15d9 | 258 | robj = gem_to_radeon_bo(gobj); |
771fe6b9 JG |
259 | |
260 | r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain); | |
261 | ||
bc9025bd | 262 | drm_gem_object_unreference_unlocked(gobj); |
6c6f4783 | 263 | r = radeon_gem_handle_lockup(robj->rdev, r); |
771fe6b9 JG |
264 | return r; |
265 | } | |
266 | ||
ff72145b DA |
267 | int radeon_mode_dumb_mmap(struct drm_file *filp, |
268 | struct drm_device *dev, | |
269 | uint32_t handle, uint64_t *offset_p) | |
771fe6b9 | 270 | { |
771fe6b9 | 271 | struct drm_gem_object *gobj; |
4c788679 | 272 | struct radeon_bo *robj; |
771fe6b9 | 273 | |
ff72145b | 274 | gobj = drm_gem_object_lookup(dev, filp, handle); |
771fe6b9 | 275 | if (gobj == NULL) { |
bf79cb91 | 276 | return -ENOENT; |
771fe6b9 | 277 | } |
7e4d15d9 | 278 | robj = gem_to_radeon_bo(gobj); |
ff72145b | 279 | *offset_p = radeon_bo_mmap_offset(robj); |
bc9025bd | 280 | drm_gem_object_unreference_unlocked(gobj); |
4c788679 | 281 | return 0; |
771fe6b9 JG |
282 | } |
283 | ||
ff72145b DA |
284 | int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, |
285 | struct drm_file *filp) | |
286 | { | |
287 | struct drm_radeon_gem_mmap *args = data; | |
288 | ||
289 | return radeon_mode_dumb_mmap(filp, dev, args->handle, &args->addr_ptr); | |
290 | } | |
291 | ||
771fe6b9 JG |
292 | int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, |
293 | struct drm_file *filp) | |
294 | { | |
cefb87ef DA |
295 | struct drm_radeon_gem_busy *args = data; |
296 | struct drm_gem_object *gobj; | |
4c788679 | 297 | struct radeon_bo *robj; |
cefb87ef | 298 | int r; |
4361e52a | 299 | uint32_t cur_placement = 0; |
cefb87ef DA |
300 | |
301 | gobj = drm_gem_object_lookup(dev, filp, args->handle); | |
302 | if (gobj == NULL) { | |
bf79cb91 | 303 | return -ENOENT; |
cefb87ef | 304 | } |
7e4d15d9 | 305 | robj = gem_to_radeon_bo(gobj); |
4c788679 | 306 | r = radeon_bo_wait(robj, &cur_placement, true); |
9f844e51 MD |
307 | switch (cur_placement) { |
308 | case TTM_PL_VRAM: | |
cefb87ef | 309 | args->domain = RADEON_GEM_DOMAIN_VRAM; |
9f844e51 MD |
310 | break; |
311 | case TTM_PL_TT: | |
cefb87ef | 312 | args->domain = RADEON_GEM_DOMAIN_GTT; |
9f844e51 MD |
313 | break; |
314 | case TTM_PL_SYSTEM: | |
cefb87ef | 315 | args->domain = RADEON_GEM_DOMAIN_CPU; |
9f844e51 MD |
316 | default: |
317 | break; | |
318 | } | |
bc9025bd | 319 | drm_gem_object_unreference_unlocked(gobj); |
6c6f4783 | 320 | r = radeon_gem_handle_lockup(robj->rdev, r); |
e3b2415e | 321 | return r; |
771fe6b9 JG |
322 | } |
323 | ||
324 | int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, | |
325 | struct drm_file *filp) | |
326 | { | |
327 | struct drm_radeon_gem_wait_idle *args = data; | |
328 | struct drm_gem_object *gobj; | |
4c788679 | 329 | struct radeon_bo *robj; |
771fe6b9 JG |
330 | int r; |
331 | ||
332 | gobj = drm_gem_object_lookup(dev, filp, args->handle); | |
333 | if (gobj == NULL) { | |
bf79cb91 | 334 | return -ENOENT; |
771fe6b9 | 335 | } |
7e4d15d9 | 336 | robj = gem_to_radeon_bo(gobj); |
4c788679 | 337 | r = radeon_bo_wait(robj, NULL, false); |
062b389c JG |
338 | /* callback hw specific functions if any */ |
339 | if (robj->rdev->asic->ioctl_wait_idle) | |
340 | robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); | |
bc9025bd | 341 | drm_gem_object_unreference_unlocked(gobj); |
6c6f4783 | 342 | r = radeon_gem_handle_lockup(robj->rdev, r); |
771fe6b9 JG |
343 | return r; |
344 | } | |
e024e110 DA |
345 | |
346 | int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, | |
347 | struct drm_file *filp) | |
348 | { | |
349 | struct drm_radeon_gem_set_tiling *args = data; | |
350 | struct drm_gem_object *gobj; | |
4c788679 | 351 | struct radeon_bo *robj; |
e024e110 DA |
352 | int r = 0; |
353 | ||
354 | DRM_DEBUG("%d \n", args->handle); | |
355 | gobj = drm_gem_object_lookup(dev, filp, args->handle); | |
356 | if (gobj == NULL) | |
bf79cb91 | 357 | return -ENOENT; |
7e4d15d9 | 358 | robj = gem_to_radeon_bo(gobj); |
4c788679 | 359 | r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch); |
bc9025bd | 360 | drm_gem_object_unreference_unlocked(gobj); |
e024e110 DA |
361 | return r; |
362 | } | |
363 | ||
364 | int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, | |
365 | struct drm_file *filp) | |
366 | { | |
367 | struct drm_radeon_gem_get_tiling *args = data; | |
368 | struct drm_gem_object *gobj; | |
4c788679 | 369 | struct radeon_bo *rbo; |
e024e110 DA |
370 | int r = 0; |
371 | ||
372 | DRM_DEBUG("\n"); | |
373 | gobj = drm_gem_object_lookup(dev, filp, args->handle); | |
374 | if (gobj == NULL) | |
bf79cb91 | 375 | return -ENOENT; |
7e4d15d9 | 376 | rbo = gem_to_radeon_bo(gobj); |
4c788679 JG |
377 | r = radeon_bo_reserve(rbo, false); |
378 | if (unlikely(r != 0)) | |
51f07b7e | 379 | goto out; |
4c788679 JG |
380 | radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch); |
381 | radeon_bo_unreserve(rbo); | |
51f07b7e | 382 | out: |
bc9025bd | 383 | drm_gem_object_unreference_unlocked(gobj); |
721604a1 JG |
384 | return r; |
385 | } | |
386 | ||
387 | int radeon_gem_va_ioctl(struct drm_device *dev, void *data, | |
388 | struct drm_file *filp) | |
389 | { | |
390 | struct drm_radeon_gem_va *args = data; | |
391 | struct drm_gem_object *gobj; | |
392 | struct radeon_device *rdev = dev->dev_private; | |
393 | struct radeon_fpriv *fpriv = filp->driver_priv; | |
394 | struct radeon_bo *rbo; | |
395 | struct radeon_bo_va *bo_va; | |
396 | u32 invalid_flags; | |
397 | int r = 0; | |
398 | ||
67e915e4 AD |
399 | if (!rdev->vm_manager.enabled) { |
400 | args->operation = RADEON_VA_RESULT_ERROR; | |
401 | return -ENOTTY; | |
402 | } | |
403 | ||
721604a1 JG |
404 | /* !! DONT REMOVE !! |
405 | * We don't support vm_id yet, to be sure we don't have have broken | |
406 | * userspace, reject anyone trying to use non 0 value thus moving | |
407 | * forward we can use those fields without breaking existant userspace | |
408 | */ | |
409 | if (args->vm_id) { | |
410 | args->operation = RADEON_VA_RESULT_ERROR; | |
411 | return -EINVAL; | |
412 | } | |
413 | ||
414 | if (args->offset < RADEON_VA_RESERVED_SIZE) { | |
415 | dev_err(&dev->pdev->dev, | |
416 | "offset 0x%lX is in reserved area 0x%X\n", | |
417 | (unsigned long)args->offset, | |
418 | RADEON_VA_RESERVED_SIZE); | |
419 | args->operation = RADEON_VA_RESULT_ERROR; | |
420 | return -EINVAL; | |
421 | } | |
422 | ||
423 | /* don't remove, we need to enforce userspace to set the snooped flag | |
424 | * otherwise we will endup with broken userspace and we won't be able | |
425 | * to enable this feature without adding new interface | |
426 | */ | |
427 | invalid_flags = RADEON_VM_PAGE_VALID | RADEON_VM_PAGE_SYSTEM; | |
428 | if ((args->flags & invalid_flags)) { | |
429 | dev_err(&dev->pdev->dev, "invalid flags 0x%08X vs 0x%08X\n", | |
430 | args->flags, invalid_flags); | |
431 | args->operation = RADEON_VA_RESULT_ERROR; | |
432 | return -EINVAL; | |
433 | } | |
434 | if (!(args->flags & RADEON_VM_PAGE_SNOOPED)) { | |
435 | dev_err(&dev->pdev->dev, "only supported snooped mapping for now\n"); | |
436 | args->operation = RADEON_VA_RESULT_ERROR; | |
437 | return -EINVAL; | |
438 | } | |
439 | ||
440 | switch (args->operation) { | |
441 | case RADEON_VA_MAP: | |
442 | case RADEON_VA_UNMAP: | |
443 | break; | |
444 | default: | |
445 | dev_err(&dev->pdev->dev, "unsupported operation %d\n", | |
446 | args->operation); | |
447 | args->operation = RADEON_VA_RESULT_ERROR; | |
448 | return -EINVAL; | |
449 | } | |
450 | ||
451 | gobj = drm_gem_object_lookup(dev, filp, args->handle); | |
452 | if (gobj == NULL) { | |
453 | args->operation = RADEON_VA_RESULT_ERROR; | |
454 | return -ENOENT; | |
455 | } | |
456 | rbo = gem_to_radeon_bo(gobj); | |
457 | r = radeon_bo_reserve(rbo, false); | |
458 | if (r) { | |
459 | args->operation = RADEON_VA_RESULT_ERROR; | |
460 | drm_gem_object_unreference_unlocked(gobj); | |
461 | return r; | |
462 | } | |
463 | switch (args->operation) { | |
464 | case RADEON_VA_MAP: | |
465 | bo_va = radeon_bo_va(rbo, &fpriv->vm); | |
466 | if (bo_va) { | |
467 | args->operation = RADEON_VA_RESULT_VA_EXIST; | |
468 | args->offset = bo_va->soffset; | |
469 | goto out; | |
470 | } | |
471 | r = radeon_vm_bo_add(rdev, &fpriv->vm, rbo, | |
472 | args->offset, args->flags); | |
473 | break; | |
474 | case RADEON_VA_UNMAP: | |
475 | r = radeon_vm_bo_rmv(rdev, &fpriv->vm, rbo); | |
476 | break; | |
477 | default: | |
478 | break; | |
479 | } | |
480 | args->operation = RADEON_VA_RESULT_OK; | |
481 | if (r) { | |
482 | args->operation = RADEON_VA_RESULT_ERROR; | |
483 | } | |
484 | out: | |
485 | radeon_bo_unreserve(rbo); | |
486 | drm_gem_object_unreference_unlocked(gobj); | |
e024e110 DA |
487 | return r; |
488 | } | |
ff72145b DA |
489 | |
490 | int radeon_mode_dumb_create(struct drm_file *file_priv, | |
491 | struct drm_device *dev, | |
492 | struct drm_mode_create_dumb *args) | |
493 | { | |
494 | struct radeon_device *rdev = dev->dev_private; | |
495 | struct drm_gem_object *gobj; | |
c87a8d8d | 496 | uint32_t handle; |
ff72145b DA |
497 | int r; |
498 | ||
499 | args->pitch = radeon_align_pitch(rdev, args->width, args->bpp, 0) * ((args->bpp + 1) / 8); | |
500 | args->size = args->pitch * args->height; | |
501 | args->size = ALIGN(args->size, PAGE_SIZE); | |
502 | ||
503 | r = radeon_gem_object_create(rdev, args->size, 0, | |
504 | RADEON_GEM_DOMAIN_VRAM, | |
505 | false, ttm_bo_type_device, | |
506 | &gobj); | |
507 | if (r) | |
508 | return -ENOMEM; | |
509 | ||
c87a8d8d DA |
510 | r = drm_gem_handle_create(file_priv, gobj, &handle); |
511 | /* drop reference from allocate - handle holds it now */ | |
512 | drm_gem_object_unreference_unlocked(gobj); | |
ff72145b | 513 | if (r) { |
ff72145b DA |
514 | return r; |
515 | } | |
c87a8d8d | 516 | args->handle = handle; |
ff72145b DA |
517 | return 0; |
518 | } | |
519 | ||
520 | int radeon_mode_dumb_destroy(struct drm_file *file_priv, | |
521 | struct drm_device *dev, | |
522 | uint32_t handle) | |
523 | { | |
524 | return drm_gem_handle_delete(file_priv, handle); | |
525 | } |