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543831cf TH |
1 | /************************************************************************** |
2 | * | |
54fbde8a | 3 | * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA |
543831cf TH |
4 | * All Rights Reserved. |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the | |
8 | * "Software"), to deal in the Software without restriction, including | |
9 | * without limitation the rights to use, copy, modify, merge, publish, | |
10 | * distribute, sub license, and/or sell copies of the Software, and to | |
11 | * permit persons to whom the Software is furnished to do so, subject to | |
12 | * the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice (including the | |
15 | * next paragraph) shall be included in all copies or substantial portions | |
16 | * of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, | |
22 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
23 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
24 | * USE OR OTHER DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | **************************************************************************/ | |
27 | ||
28 | #include "vmwgfx_drv.h" | |
29 | #include "vmwgfx_resource_priv.h" | |
d80efd5c TH |
30 | #include "vmwgfx_so.h" |
31 | #include "vmwgfx_binding.h" | |
543831cf | 32 | #include <ttm/ttm_placement.h> |
8ce75f8a | 33 | #include "device_include/svga3d_surfacedefs.h" |
543831cf | 34 | |
d80efd5c | 35 | |
543831cf TH |
36 | /** |
37 | * struct vmw_user_surface - User-space visible surface resource | |
38 | * | |
39 | * @base: The TTM base object handling user-space visibility. | |
40 | * @srf: The surface metadata. | |
41 | * @size: TTM accounting size for the surface. | |
233826a7 | 42 | * @master: master of the creating client. Used for security check. |
543831cf TH |
43 | */ |
44 | struct vmw_user_surface { | |
79e5f810 | 45 | struct ttm_prime_object prime; |
543831cf TH |
46 | struct vmw_surface srf; |
47 | uint32_t size; | |
6d10aab8 | 48 | struct drm_master *master; |
54c12bc3 | 49 | struct ttm_base_object *backup_base; |
543831cf TH |
50 | }; |
51 | ||
52 | /** | |
53 | * struct vmw_surface_offset - Backing store mip level offset info | |
54 | * | |
55 | * @face: Surface face. | |
56 | * @mip: Mip level. | |
57 | * @bo_offset: Offset into backing store of this mip level. | |
58 | * | |
59 | */ | |
60 | struct vmw_surface_offset { | |
61 | uint32_t face; | |
62 | uint32_t mip; | |
63 | uint32_t bo_offset; | |
64 | }; | |
65 | ||
66 | static void vmw_user_surface_free(struct vmw_resource *res); | |
67 | static struct vmw_resource * | |
68 | vmw_user_surface_base_to_res(struct ttm_base_object *base); | |
69 | static int vmw_legacy_srf_bind(struct vmw_resource *res, | |
70 | struct ttm_validate_buffer *val_buf); | |
71 | static int vmw_legacy_srf_unbind(struct vmw_resource *res, | |
72 | bool readback, | |
73 | struct ttm_validate_buffer *val_buf); | |
74 | static int vmw_legacy_srf_create(struct vmw_resource *res); | |
75 | static int vmw_legacy_srf_destroy(struct vmw_resource *res); | |
a97e2192 TH |
76 | static int vmw_gb_surface_create(struct vmw_resource *res); |
77 | static int vmw_gb_surface_bind(struct vmw_resource *res, | |
78 | struct ttm_validate_buffer *val_buf); | |
79 | static int vmw_gb_surface_unbind(struct vmw_resource *res, | |
80 | bool readback, | |
81 | struct ttm_validate_buffer *val_buf); | |
82 | static int vmw_gb_surface_destroy(struct vmw_resource *res); | |
83 | ||
543831cf TH |
84 | |
85 | static const struct vmw_user_resource_conv user_surface_conv = { | |
86 | .object_type = VMW_RES_SURFACE, | |
87 | .base_obj_to_res = vmw_user_surface_base_to_res, | |
88 | .res_free = vmw_user_surface_free | |
89 | }; | |
90 | ||
91 | const struct vmw_user_resource_conv *user_surface_converter = | |
92 | &user_surface_conv; | |
93 | ||
94 | ||
95 | static uint64_t vmw_user_surface_size; | |
96 | ||
97 | static const struct vmw_res_func vmw_legacy_surface_func = { | |
98 | .res_type = vmw_res_surface, | |
99 | .needs_backup = false, | |
100 | .may_evict = true, | |
101 | .type_name = "legacy surfaces", | |
102 | .backup_placement = &vmw_srf_placement, | |
103 | .create = &vmw_legacy_srf_create, | |
104 | .destroy = &vmw_legacy_srf_destroy, | |
105 | .bind = &vmw_legacy_srf_bind, | |
106 | .unbind = &vmw_legacy_srf_unbind | |
107 | }; | |
108 | ||
a97e2192 TH |
109 | static const struct vmw_res_func vmw_gb_surface_func = { |
110 | .res_type = vmw_res_surface, | |
111 | .needs_backup = true, | |
112 | .may_evict = true, | |
113 | .type_name = "guest backed surfaces", | |
114 | .backup_placement = &vmw_mob_placement, | |
115 | .create = vmw_gb_surface_create, | |
116 | .destroy = vmw_gb_surface_destroy, | |
117 | .bind = vmw_gb_surface_bind, | |
118 | .unbind = vmw_gb_surface_unbind | |
119 | }; | |
120 | ||
543831cf TH |
121 | /** |
122 | * struct vmw_surface_dma - SVGA3D DMA command | |
123 | */ | |
124 | struct vmw_surface_dma { | |
125 | SVGA3dCmdHeader header; | |
126 | SVGA3dCmdSurfaceDMA body; | |
127 | SVGA3dCopyBox cb; | |
128 | SVGA3dCmdSurfaceDMASuffix suffix; | |
129 | }; | |
130 | ||
131 | /** | |
132 | * struct vmw_surface_define - SVGA3D Surface Define command | |
133 | */ | |
134 | struct vmw_surface_define { | |
135 | SVGA3dCmdHeader header; | |
136 | SVGA3dCmdDefineSurface body; | |
137 | }; | |
138 | ||
139 | /** | |
140 | * struct vmw_surface_destroy - SVGA3D Surface Destroy command | |
141 | */ | |
142 | struct vmw_surface_destroy { | |
143 | SVGA3dCmdHeader header; | |
144 | SVGA3dCmdDestroySurface body; | |
145 | }; | |
146 | ||
147 | ||
148 | /** | |
149 | * vmw_surface_dma_size - Compute fifo size for a dma command. | |
150 | * | |
151 | * @srf: Pointer to a struct vmw_surface | |
152 | * | |
153 | * Computes the required size for a surface dma command for backup or | |
154 | * restoration of the surface represented by @srf. | |
155 | */ | |
156 | static inline uint32_t vmw_surface_dma_size(const struct vmw_surface *srf) | |
157 | { | |
158 | return srf->num_sizes * sizeof(struct vmw_surface_dma); | |
159 | } | |
160 | ||
161 | ||
162 | /** | |
163 | * vmw_surface_define_size - Compute fifo size for a surface define command. | |
164 | * | |
165 | * @srf: Pointer to a struct vmw_surface | |
166 | * | |
167 | * Computes the required size for a surface define command for the definition | |
168 | * of the surface represented by @srf. | |
169 | */ | |
170 | static inline uint32_t vmw_surface_define_size(const struct vmw_surface *srf) | |
171 | { | |
172 | return sizeof(struct vmw_surface_define) + srf->num_sizes * | |
173 | sizeof(SVGA3dSize); | |
174 | } | |
175 | ||
176 | ||
177 | /** | |
178 | * vmw_surface_destroy_size - Compute fifo size for a surface destroy command. | |
179 | * | |
180 | * Computes the required size for a surface destroy command for the destruction | |
181 | * of a hw surface. | |
182 | */ | |
183 | static inline uint32_t vmw_surface_destroy_size(void) | |
184 | { | |
185 | return sizeof(struct vmw_surface_destroy); | |
186 | } | |
187 | ||
188 | /** | |
189 | * vmw_surface_destroy_encode - Encode a surface_destroy command. | |
190 | * | |
191 | * @id: The surface id | |
192 | * @cmd_space: Pointer to memory area in which the commands should be encoded. | |
193 | */ | |
194 | static void vmw_surface_destroy_encode(uint32_t id, | |
195 | void *cmd_space) | |
196 | { | |
197 | struct vmw_surface_destroy *cmd = (struct vmw_surface_destroy *) | |
198 | cmd_space; | |
199 | ||
200 | cmd->header.id = SVGA_3D_CMD_SURFACE_DESTROY; | |
201 | cmd->header.size = sizeof(cmd->body); | |
202 | cmd->body.sid = id; | |
203 | } | |
204 | ||
205 | /** | |
206 | * vmw_surface_define_encode - Encode a surface_define command. | |
207 | * | |
208 | * @srf: Pointer to a struct vmw_surface object. | |
209 | * @cmd_space: Pointer to memory area in which the commands should be encoded. | |
210 | */ | |
211 | static void vmw_surface_define_encode(const struct vmw_surface *srf, | |
212 | void *cmd_space) | |
213 | { | |
214 | struct vmw_surface_define *cmd = (struct vmw_surface_define *) | |
215 | cmd_space; | |
216 | struct drm_vmw_size *src_size; | |
217 | SVGA3dSize *cmd_size; | |
218 | uint32_t cmd_len; | |
219 | int i; | |
220 | ||
221 | cmd_len = sizeof(cmd->body) + srf->num_sizes * sizeof(SVGA3dSize); | |
222 | ||
223 | cmd->header.id = SVGA_3D_CMD_SURFACE_DEFINE; | |
224 | cmd->header.size = cmd_len; | |
225 | cmd->body.sid = srf->res.id; | |
226 | cmd->body.surfaceFlags = srf->flags; | |
b9eb1a61 | 227 | cmd->body.format = srf->format; |
543831cf TH |
228 | for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) |
229 | cmd->body.face[i].numMipLevels = srf->mip_levels[i]; | |
230 | ||
231 | cmd += 1; | |
232 | cmd_size = (SVGA3dSize *) cmd; | |
233 | src_size = srf->sizes; | |
234 | ||
235 | for (i = 0; i < srf->num_sizes; ++i, cmd_size++, src_size++) { | |
236 | cmd_size->width = src_size->width; | |
237 | cmd_size->height = src_size->height; | |
238 | cmd_size->depth = src_size->depth; | |
239 | } | |
240 | } | |
241 | ||
242 | /** | |
243 | * vmw_surface_dma_encode - Encode a surface_dma command. | |
244 | * | |
245 | * @srf: Pointer to a struct vmw_surface object. | |
246 | * @cmd_space: Pointer to memory area in which the commands should be encoded. | |
247 | * @ptr: Pointer to an SVGAGuestPtr indicating where the surface contents | |
248 | * should be placed or read from. | |
249 | * @to_surface: Boolean whether to DMA to the surface or from the surface. | |
250 | */ | |
251 | static void vmw_surface_dma_encode(struct vmw_surface *srf, | |
252 | void *cmd_space, | |
253 | const SVGAGuestPtr *ptr, | |
254 | bool to_surface) | |
255 | { | |
256 | uint32_t i; | |
543831cf | 257 | struct vmw_surface_dma *cmd = (struct vmw_surface_dma *)cmd_space; |
7e8d9da3 TH |
258 | const struct svga3d_surface_desc *desc = |
259 | svga3dsurface_get_desc(srf->format); | |
543831cf TH |
260 | |
261 | for (i = 0; i < srf->num_sizes; ++i) { | |
262 | SVGA3dCmdHeader *header = &cmd->header; | |
263 | SVGA3dCmdSurfaceDMA *body = &cmd->body; | |
264 | SVGA3dCopyBox *cb = &cmd->cb; | |
265 | SVGA3dCmdSurfaceDMASuffix *suffix = &cmd->suffix; | |
266 | const struct vmw_surface_offset *cur_offset = &srf->offsets[i]; | |
267 | const struct drm_vmw_size *cur_size = &srf->sizes[i]; | |
268 | ||
269 | header->id = SVGA_3D_CMD_SURFACE_DMA; | |
270 | header->size = sizeof(*body) + sizeof(*cb) + sizeof(*suffix); | |
271 | ||
272 | body->guest.ptr = *ptr; | |
273 | body->guest.ptr.offset += cur_offset->bo_offset; | |
7e8d9da3 TH |
274 | body->guest.pitch = svga3dsurface_calculate_pitch(desc, |
275 | cur_size); | |
543831cf TH |
276 | body->host.sid = srf->res.id; |
277 | body->host.face = cur_offset->face; | |
278 | body->host.mipmap = cur_offset->mip; | |
279 | body->transfer = ((to_surface) ? SVGA3D_WRITE_HOST_VRAM : | |
280 | SVGA3D_READ_HOST_VRAM); | |
281 | cb->x = 0; | |
282 | cb->y = 0; | |
283 | cb->z = 0; | |
284 | cb->srcx = 0; | |
285 | cb->srcy = 0; | |
286 | cb->srcz = 0; | |
287 | cb->w = cur_size->width; | |
288 | cb->h = cur_size->height; | |
289 | cb->d = cur_size->depth; | |
290 | ||
291 | suffix->suffixSize = sizeof(*suffix); | |
7e8d9da3 TH |
292 | suffix->maximumOffset = |
293 | svga3dsurface_get_image_buffer_size(desc, cur_size, | |
294 | body->guest.pitch); | |
543831cf TH |
295 | suffix->flags.discard = 0; |
296 | suffix->flags.unsynchronized = 0; | |
297 | suffix->flags.reserved = 0; | |
298 | ++cmd; | |
299 | } | |
300 | }; | |
301 | ||
302 | ||
303 | /** | |
304 | * vmw_hw_surface_destroy - destroy a Device surface | |
305 | * | |
306 | * @res: Pointer to a struct vmw_resource embedded in a struct | |
307 | * vmw_surface. | |
308 | * | |
309 | * Destroys a the device surface associated with a struct vmw_surface if | |
310 | * any, and adjusts accounting and resource count accordingly. | |
311 | */ | |
312 | static void vmw_hw_surface_destroy(struct vmw_resource *res) | |
313 | { | |
314 | ||
315 | struct vmw_private *dev_priv = res->dev_priv; | |
316 | struct vmw_surface *srf; | |
317 | void *cmd; | |
318 | ||
a97e2192 TH |
319 | if (res->func->destroy == vmw_gb_surface_destroy) { |
320 | (void) vmw_gb_surface_destroy(res); | |
321 | return; | |
322 | } | |
323 | ||
543831cf TH |
324 | if (res->id != -1) { |
325 | ||
326 | cmd = vmw_fifo_reserve(dev_priv, vmw_surface_destroy_size()); | |
327 | if (unlikely(cmd == NULL)) { | |
328 | DRM_ERROR("Failed reserving FIFO space for surface " | |
329 | "destruction.\n"); | |
330 | return; | |
331 | } | |
332 | ||
333 | vmw_surface_destroy_encode(res->id, cmd); | |
334 | vmw_fifo_commit(dev_priv, vmw_surface_destroy_size()); | |
335 | ||
336 | /* | |
337 | * used_memory_size_atomic, or separate lock | |
338 | * to avoid taking dev_priv::cmdbuf_mutex in | |
339 | * the destroy path. | |
340 | */ | |
341 | ||
342 | mutex_lock(&dev_priv->cmdbuf_mutex); | |
343 | srf = vmw_res_to_srf(res); | |
344 | dev_priv->used_memory_size -= res->backup_size; | |
345 | mutex_unlock(&dev_priv->cmdbuf_mutex); | |
346 | } | |
153b3d5b | 347 | vmw_fifo_resource_dec(dev_priv); |
543831cf TH |
348 | } |
349 | ||
350 | /** | |
351 | * vmw_legacy_srf_create - Create a device surface as part of the | |
352 | * resource validation process. | |
353 | * | |
354 | * @res: Pointer to a struct vmw_surface. | |
355 | * | |
356 | * If the surface doesn't have a hw id. | |
357 | * | |
358 | * Returns -EBUSY if there wasn't sufficient device resources to | |
359 | * complete the validation. Retry after freeing up resources. | |
360 | * | |
361 | * May return other errors if the kernel is out of guest resources. | |
362 | */ | |
363 | static int vmw_legacy_srf_create(struct vmw_resource *res) | |
364 | { | |
365 | struct vmw_private *dev_priv = res->dev_priv; | |
366 | struct vmw_surface *srf; | |
367 | uint32_t submit_size; | |
368 | uint8_t *cmd; | |
369 | int ret; | |
370 | ||
371 | if (likely(res->id != -1)) | |
372 | return 0; | |
373 | ||
374 | srf = vmw_res_to_srf(res); | |
375 | if (unlikely(dev_priv->used_memory_size + res->backup_size >= | |
376 | dev_priv->memory_size)) | |
377 | return -EBUSY; | |
378 | ||
379 | /* | |
380 | * Alloc id for the resource. | |
381 | */ | |
382 | ||
383 | ret = vmw_resource_alloc_id(res); | |
384 | if (unlikely(ret != 0)) { | |
385 | DRM_ERROR("Failed to allocate a surface id.\n"); | |
386 | goto out_no_id; | |
387 | } | |
388 | ||
389 | if (unlikely(res->id >= SVGA3D_MAX_SURFACE_IDS)) { | |
390 | ret = -EBUSY; | |
391 | goto out_no_fifo; | |
392 | } | |
393 | ||
394 | /* | |
395 | * Encode surface define- commands. | |
396 | */ | |
397 | ||
398 | submit_size = vmw_surface_define_size(srf); | |
399 | cmd = vmw_fifo_reserve(dev_priv, submit_size); | |
400 | if (unlikely(cmd == NULL)) { | |
401 | DRM_ERROR("Failed reserving FIFO space for surface " | |
402 | "creation.\n"); | |
403 | ret = -ENOMEM; | |
404 | goto out_no_fifo; | |
405 | } | |
406 | ||
407 | vmw_surface_define_encode(srf, cmd); | |
408 | vmw_fifo_commit(dev_priv, submit_size); | |
409 | /* | |
410 | * Surface memory usage accounting. | |
411 | */ | |
412 | ||
413 | dev_priv->used_memory_size += res->backup_size; | |
414 | return 0; | |
415 | ||
416 | out_no_fifo: | |
417 | vmw_resource_release_id(res); | |
418 | out_no_id: | |
419 | return ret; | |
420 | } | |
421 | ||
422 | /** | |
423 | * vmw_legacy_srf_dma - Copy backup data to or from a legacy surface. | |
424 | * | |
425 | * @res: Pointer to a struct vmw_res embedded in a struct | |
426 | * vmw_surface. | |
427 | * @val_buf: Pointer to a struct ttm_validate_buffer containing | |
428 | * information about the backup buffer. | |
429 | * @bind: Boolean wether to DMA to the surface. | |
430 | * | |
431 | * Transfer backup data to or from a legacy surface as part of the | |
432 | * validation process. | |
433 | * May return other errors if the kernel is out of guest resources. | |
434 | * The backup buffer will be fenced or idle upon successful completion, | |
435 | * and if the surface needs persistent backup storage, the backup buffer | |
436 | * will also be returned reserved iff @bind is true. | |
437 | */ | |
438 | static int vmw_legacy_srf_dma(struct vmw_resource *res, | |
439 | struct ttm_validate_buffer *val_buf, | |
440 | bool bind) | |
441 | { | |
442 | SVGAGuestPtr ptr; | |
443 | struct vmw_fence_obj *fence; | |
444 | uint32_t submit_size; | |
445 | struct vmw_surface *srf = vmw_res_to_srf(res); | |
446 | uint8_t *cmd; | |
447 | struct vmw_private *dev_priv = res->dev_priv; | |
448 | ||
449 | BUG_ON(val_buf->bo == NULL); | |
450 | ||
451 | submit_size = vmw_surface_dma_size(srf); | |
452 | cmd = vmw_fifo_reserve(dev_priv, submit_size); | |
453 | if (unlikely(cmd == NULL)) { | |
454 | DRM_ERROR("Failed reserving FIFO space for surface " | |
455 | "DMA.\n"); | |
456 | return -ENOMEM; | |
457 | } | |
458 | vmw_bo_get_guest_ptr(val_buf->bo, &ptr); | |
459 | vmw_surface_dma_encode(srf, cmd, &ptr, bind); | |
460 | ||
461 | vmw_fifo_commit(dev_priv, submit_size); | |
462 | ||
463 | /* | |
464 | * Create a fence object and fence the backup buffer. | |
465 | */ | |
466 | ||
467 | (void) vmw_execbuf_fence_commands(NULL, dev_priv, | |
468 | &fence, NULL); | |
469 | ||
470 | vmw_fence_single_bo(val_buf->bo, fence); | |
471 | ||
472 | if (likely(fence != NULL)) | |
473 | vmw_fence_obj_unreference(&fence); | |
474 | ||
475 | return 0; | |
476 | } | |
477 | ||
478 | /** | |
479 | * vmw_legacy_srf_bind - Perform a legacy surface bind as part of the | |
480 | * surface validation process. | |
481 | * | |
482 | * @res: Pointer to a struct vmw_res embedded in a struct | |
483 | * vmw_surface. | |
484 | * @val_buf: Pointer to a struct ttm_validate_buffer containing | |
485 | * information about the backup buffer. | |
486 | * | |
487 | * This function will copy backup data to the surface if the | |
488 | * backup buffer is dirty. | |
489 | */ | |
490 | static int vmw_legacy_srf_bind(struct vmw_resource *res, | |
491 | struct ttm_validate_buffer *val_buf) | |
492 | { | |
493 | if (!res->backup_dirty) | |
494 | return 0; | |
495 | ||
496 | return vmw_legacy_srf_dma(res, val_buf, true); | |
497 | } | |
498 | ||
499 | ||
500 | /** | |
501 | * vmw_legacy_srf_unbind - Perform a legacy surface unbind as part of the | |
502 | * surface eviction process. | |
503 | * | |
504 | * @res: Pointer to a struct vmw_res embedded in a struct | |
505 | * vmw_surface. | |
506 | * @val_buf: Pointer to a struct ttm_validate_buffer containing | |
507 | * information about the backup buffer. | |
508 | * | |
509 | * This function will copy backup data from the surface. | |
510 | */ | |
511 | static int vmw_legacy_srf_unbind(struct vmw_resource *res, | |
512 | bool readback, | |
513 | struct ttm_validate_buffer *val_buf) | |
514 | { | |
515 | if (unlikely(readback)) | |
516 | return vmw_legacy_srf_dma(res, val_buf, false); | |
517 | return 0; | |
518 | } | |
519 | ||
520 | /** | |
521 | * vmw_legacy_srf_destroy - Destroy a device surface as part of a | |
522 | * resource eviction process. | |
523 | * | |
524 | * @res: Pointer to a struct vmw_res embedded in a struct | |
525 | * vmw_surface. | |
526 | */ | |
527 | static int vmw_legacy_srf_destroy(struct vmw_resource *res) | |
528 | { | |
529 | struct vmw_private *dev_priv = res->dev_priv; | |
530 | uint32_t submit_size; | |
531 | uint8_t *cmd; | |
532 | ||
533 | BUG_ON(res->id == -1); | |
534 | ||
535 | /* | |
536 | * Encode the dma- and surface destroy commands. | |
537 | */ | |
538 | ||
539 | submit_size = vmw_surface_destroy_size(); | |
540 | cmd = vmw_fifo_reserve(dev_priv, submit_size); | |
541 | if (unlikely(cmd == NULL)) { | |
542 | DRM_ERROR("Failed reserving FIFO space for surface " | |
543 | "eviction.\n"); | |
544 | return -ENOMEM; | |
545 | } | |
546 | ||
547 | vmw_surface_destroy_encode(res->id, cmd); | |
548 | vmw_fifo_commit(dev_priv, submit_size); | |
549 | ||
550 | /* | |
551 | * Surface memory usage accounting. | |
552 | */ | |
553 | ||
554 | dev_priv->used_memory_size -= res->backup_size; | |
555 | ||
556 | /* | |
557 | * Release the surface ID. | |
558 | */ | |
559 | ||
560 | vmw_resource_release_id(res); | |
561 | ||
562 | return 0; | |
563 | } | |
564 | ||
565 | ||
566 | /** | |
567 | * vmw_surface_init - initialize a struct vmw_surface | |
568 | * | |
569 | * @dev_priv: Pointer to a device private struct. | |
570 | * @srf: Pointer to the struct vmw_surface to initialize. | |
571 | * @res_free: Pointer to a resource destructor used to free | |
572 | * the object. | |
573 | */ | |
574 | static int vmw_surface_init(struct vmw_private *dev_priv, | |
575 | struct vmw_surface *srf, | |
576 | void (*res_free) (struct vmw_resource *res)) | |
577 | { | |
578 | int ret; | |
579 | struct vmw_resource *res = &srf->res; | |
580 | ||
581 | BUG_ON(res_free == NULL); | |
a97e2192 | 582 | if (!dev_priv->has_mob) |
153b3d5b | 583 | vmw_fifo_resource_inc(dev_priv); |
543831cf | 584 | ret = vmw_resource_init(dev_priv, res, true, res_free, |
a97e2192 | 585 | (dev_priv->has_mob) ? &vmw_gb_surface_func : |
543831cf TH |
586 | &vmw_legacy_surface_func); |
587 | ||
588 | if (unlikely(ret != 0)) { | |
a97e2192 | 589 | if (!dev_priv->has_mob) |
153b3d5b | 590 | vmw_fifo_resource_dec(dev_priv); |
543831cf TH |
591 | res_free(res); |
592 | return ret; | |
593 | } | |
594 | ||
595 | /* | |
596 | * The surface won't be visible to hardware until a | |
597 | * surface validate. | |
598 | */ | |
599 | ||
d80efd5c | 600 | INIT_LIST_HEAD(&srf->view_list); |
543831cf TH |
601 | vmw_resource_activate(res, vmw_hw_surface_destroy); |
602 | return ret; | |
603 | } | |
604 | ||
605 | /** | |
606 | * vmw_user_surface_base_to_res - TTM base object to resource converter for | |
607 | * user visible surfaces | |
608 | * | |
609 | * @base: Pointer to a TTM base object | |
610 | * | |
611 | * Returns the struct vmw_resource embedded in a struct vmw_surface | |
612 | * for the user-visible object identified by the TTM base object @base. | |
613 | */ | |
614 | static struct vmw_resource * | |
615 | vmw_user_surface_base_to_res(struct ttm_base_object *base) | |
616 | { | |
79e5f810 TH |
617 | return &(container_of(base, struct vmw_user_surface, |
618 | prime.base)->srf.res); | |
543831cf TH |
619 | } |
620 | ||
621 | /** | |
622 | * vmw_user_surface_free - User visible surface resource destructor | |
623 | * | |
624 | * @res: A struct vmw_resource embedded in a struct vmw_surface. | |
625 | */ | |
626 | static void vmw_user_surface_free(struct vmw_resource *res) | |
627 | { | |
628 | struct vmw_surface *srf = vmw_res_to_srf(res); | |
629 | struct vmw_user_surface *user_srf = | |
630 | container_of(srf, struct vmw_user_surface, srf); | |
631 | struct vmw_private *dev_priv = srf->res.dev_priv; | |
632 | uint32_t size = user_srf->size; | |
633 | ||
6d10aab8 TH |
634 | if (user_srf->master) |
635 | drm_master_put(&user_srf->master); | |
543831cf TH |
636 | kfree(srf->offsets); |
637 | kfree(srf->sizes); | |
638 | kfree(srf->snooper.image); | |
79e5f810 | 639 | ttm_prime_object_kfree(user_srf, prime); |
543831cf TH |
640 | ttm_mem_global_free(vmw_mem_glob(dev_priv), size); |
641 | } | |
642 | ||
643 | /** | |
644 | * vmw_user_surface_free - User visible surface TTM base object destructor | |
645 | * | |
646 | * @p_base: Pointer to a pointer to a TTM base object | |
647 | * embedded in a struct vmw_user_surface. | |
648 | * | |
649 | * Drops the base object's reference on its resource, and the | |
650 | * pointer pointed to by *p_base is set to NULL. | |
651 | */ | |
652 | static void vmw_user_surface_base_release(struct ttm_base_object **p_base) | |
653 | { | |
654 | struct ttm_base_object *base = *p_base; | |
655 | struct vmw_user_surface *user_srf = | |
79e5f810 | 656 | container_of(base, struct vmw_user_surface, prime.base); |
543831cf TH |
657 | struct vmw_resource *res = &user_srf->srf.res; |
658 | ||
659 | *p_base = NULL; | |
ed7d78b2 TH |
660 | if (user_srf->backup_base) |
661 | ttm_base_object_unref(&user_srf->backup_base); | |
543831cf TH |
662 | vmw_resource_unreference(&res); |
663 | } | |
664 | ||
665 | /** | |
666 | * vmw_user_surface_destroy_ioctl - Ioctl function implementing | |
667 | * the user surface destroy functionality. | |
668 | * | |
669 | * @dev: Pointer to a struct drm_device. | |
670 | * @data: Pointer to data copied from / to user-space. | |
671 | * @file_priv: Pointer to a drm file private structure. | |
672 | */ | |
673 | int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, | |
674 | struct drm_file *file_priv) | |
675 | { | |
676 | struct drm_vmw_surface_arg *arg = (struct drm_vmw_surface_arg *)data; | |
677 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
678 | ||
679 | return ttm_ref_object_base_unref(tfile, arg->sid, TTM_REF_USAGE); | |
680 | } | |
681 | ||
682 | /** | |
683 | * vmw_user_surface_define_ioctl - Ioctl function implementing | |
684 | * the user surface define functionality. | |
685 | * | |
686 | * @dev: Pointer to a struct drm_device. | |
687 | * @data: Pointer to data copied from / to user-space. | |
688 | * @file_priv: Pointer to a drm file private structure. | |
689 | */ | |
690 | int vmw_surface_define_ioctl(struct drm_device *dev, void *data, | |
691 | struct drm_file *file_priv) | |
692 | { | |
693 | struct vmw_private *dev_priv = vmw_priv(dev); | |
694 | struct vmw_user_surface *user_srf; | |
695 | struct vmw_surface *srf; | |
696 | struct vmw_resource *res; | |
697 | struct vmw_resource *tmp; | |
698 | union drm_vmw_surface_create_arg *arg = | |
699 | (union drm_vmw_surface_create_arg *)data; | |
700 | struct drm_vmw_surface_create_req *req = &arg->req; | |
701 | struct drm_vmw_surface_arg *rep = &arg->rep; | |
702 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
703 | struct drm_vmw_size __user *user_sizes; | |
704 | int ret; | |
705 | int i, j; | |
706 | uint32_t cur_bo_offset; | |
707 | struct drm_vmw_size *cur_size; | |
708 | struct vmw_surface_offset *cur_offset; | |
543831cf TH |
709 | uint32_t num_sizes; |
710 | uint32_t size; | |
7e8d9da3 | 711 | const struct svga3d_surface_desc *desc; |
543831cf TH |
712 | |
713 | if (unlikely(vmw_user_surface_size == 0)) | |
714 | vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) + | |
715 | 128; | |
716 | ||
717 | num_sizes = 0; | |
718 | for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) | |
719 | num_sizes += req->mip_levels[i]; | |
720 | ||
721 | if (num_sizes > DRM_VMW_MAX_SURFACE_FACES * | |
722 | DRM_VMW_MAX_MIP_LEVELS) | |
723 | return -EINVAL; | |
724 | ||
725 | size = vmw_user_surface_size + 128 + | |
726 | ttm_round_pot(num_sizes * sizeof(struct drm_vmw_size)) + | |
727 | ttm_round_pot(num_sizes * sizeof(struct vmw_surface_offset)); | |
728 | ||
729 | ||
7e8d9da3 TH |
730 | desc = svga3dsurface_get_desc(req->format); |
731 | if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) { | |
732 | DRM_ERROR("Invalid surface format for surface creation.\n"); | |
d80efd5c | 733 | DRM_ERROR("Format requested is: %d\n", req->format); |
7e8d9da3 TH |
734 | return -EINVAL; |
735 | } | |
736 | ||
294adf7d | 737 | ret = ttm_read_lock(&dev_priv->reservation_sem, true); |
543831cf TH |
738 | if (unlikely(ret != 0)) |
739 | return ret; | |
740 | ||
741 | ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), | |
742 | size, false, true); | |
743 | if (unlikely(ret != 0)) { | |
744 | if (ret != -ERESTARTSYS) | |
745 | DRM_ERROR("Out of graphics memory for surface" | |
746 | " creation.\n"); | |
747 | goto out_unlock; | |
748 | } | |
749 | ||
750 | user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL); | |
751 | if (unlikely(user_srf == NULL)) { | |
752 | ret = -ENOMEM; | |
753 | goto out_no_user_srf; | |
754 | } | |
755 | ||
756 | srf = &user_srf->srf; | |
757 | res = &srf->res; | |
758 | ||
759 | srf->flags = req->flags; | |
760 | srf->format = req->format; | |
761 | srf->scanout = req->scanout; | |
762 | ||
763 | memcpy(srf->mip_levels, req->mip_levels, sizeof(srf->mip_levels)); | |
764 | srf->num_sizes = num_sizes; | |
765 | user_srf->size = size; | |
766 | ||
767 | srf->sizes = kmalloc(srf->num_sizes * sizeof(*srf->sizes), GFP_KERNEL); | |
768 | if (unlikely(srf->sizes == NULL)) { | |
769 | ret = -ENOMEM; | |
770 | goto out_no_sizes; | |
771 | } | |
772 | srf->offsets = kmalloc(srf->num_sizes * sizeof(*srf->offsets), | |
773 | GFP_KERNEL); | |
47ba614b | 774 | if (unlikely(srf->offsets == NULL)) { |
543831cf TH |
775 | ret = -ENOMEM; |
776 | goto out_no_offsets; | |
777 | } | |
778 | ||
779 | user_sizes = (struct drm_vmw_size __user *)(unsigned long) | |
780 | req->size_addr; | |
781 | ||
782 | ret = copy_from_user(srf->sizes, user_sizes, | |
783 | srf->num_sizes * sizeof(*srf->sizes)); | |
784 | if (unlikely(ret != 0)) { | |
785 | ret = -EFAULT; | |
786 | goto out_no_copy; | |
787 | } | |
788 | ||
789 | srf->base_size = *srf->sizes; | |
790 | srf->autogen_filter = SVGA3D_TEX_FILTER_NONE; | |
15c6f656 | 791 | srf->multisample_count = 0; |
543831cf TH |
792 | |
793 | cur_bo_offset = 0; | |
794 | cur_offset = srf->offsets; | |
795 | cur_size = srf->sizes; | |
796 | ||
543831cf TH |
797 | for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) { |
798 | for (j = 0; j < srf->mip_levels[i]; ++j) { | |
7e8d9da3 TH |
799 | uint32_t stride = svga3dsurface_calculate_pitch |
800 | (desc, cur_size); | |
543831cf TH |
801 | |
802 | cur_offset->face = i; | |
803 | cur_offset->mip = j; | |
804 | cur_offset->bo_offset = cur_bo_offset; | |
7e8d9da3 TH |
805 | cur_bo_offset += svga3dsurface_get_image_buffer_size |
806 | (desc, cur_size, stride); | |
543831cf TH |
807 | ++cur_offset; |
808 | ++cur_size; | |
809 | } | |
810 | } | |
811 | res->backup_size = cur_bo_offset; | |
543831cf TH |
812 | if (srf->scanout && |
813 | srf->num_sizes == 1 && | |
814 | srf->sizes[0].width == 64 && | |
815 | srf->sizes[0].height == 64 && | |
816 | srf->format == SVGA3D_A8R8G8B8) { | |
817 | ||
9e266128 RV |
818 | srf->snooper.image = kzalloc(64 * 64 * 4, GFP_KERNEL); |
819 | if (!srf->snooper.image) { | |
543831cf TH |
820 | DRM_ERROR("Failed to allocate cursor_image\n"); |
821 | ret = -ENOMEM; | |
822 | goto out_no_copy; | |
823 | } | |
824 | } else { | |
825 | srf->snooper.image = NULL; | |
826 | } | |
827 | srf->snooper.crtc = NULL; | |
828 | ||
79e5f810 TH |
829 | user_srf->prime.base.shareable = false; |
830 | user_srf->prime.base.tfile = NULL; | |
6d10aab8 TH |
831 | if (drm_is_primary_client(file_priv)) |
832 | user_srf->master = drm_master_get(file_priv->master); | |
543831cf TH |
833 | |
834 | /** | |
835 | * From this point, the generic resource management functions | |
836 | * destroy the object on failure. | |
837 | */ | |
838 | ||
839 | ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free); | |
840 | if (unlikely(ret != 0)) | |
841 | goto out_unlock; | |
842 | ||
4b0c8252 TH |
843 | /* |
844 | * A gb-aware client referencing a shared surface will | |
845 | * expect a backup buffer to be present. | |
846 | */ | |
847 | if (dev_priv->has_mob && req->shareable) { | |
848 | uint32_t backup_handle; | |
849 | ||
850 | ret = vmw_user_dmabuf_alloc(dev_priv, tfile, | |
851 | res->backup_size, | |
852 | true, | |
853 | &backup_handle, | |
54c12bc3 TH |
854 | &res->backup, |
855 | &user_srf->backup_base); | |
4b0c8252 TH |
856 | if (unlikely(ret != 0)) { |
857 | vmw_resource_unreference(&res); | |
858 | goto out_unlock; | |
859 | } | |
860 | } | |
861 | ||
543831cf | 862 | tmp = vmw_resource_reference(&srf->res); |
79e5f810 TH |
863 | ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime, |
864 | req->shareable, VMW_RES_SURFACE, | |
865 | &vmw_user_surface_base_release, NULL); | |
543831cf TH |
866 | |
867 | if (unlikely(ret != 0)) { | |
868 | vmw_resource_unreference(&tmp); | |
869 | vmw_resource_unreference(&res); | |
870 | goto out_unlock; | |
871 | } | |
872 | ||
79e5f810 | 873 | rep->sid = user_srf->prime.base.hash.key; |
543831cf TH |
874 | vmw_resource_unreference(&res); |
875 | ||
294adf7d | 876 | ttm_read_unlock(&dev_priv->reservation_sem); |
543831cf TH |
877 | return 0; |
878 | out_no_copy: | |
879 | kfree(srf->offsets); | |
880 | out_no_offsets: | |
881 | kfree(srf->sizes); | |
882 | out_no_sizes: | |
79e5f810 | 883 | ttm_prime_object_kfree(user_srf, prime); |
543831cf TH |
884 | out_no_user_srf: |
885 | ttm_mem_global_free(vmw_mem_glob(dev_priv), size); | |
886 | out_unlock: | |
294adf7d | 887 | ttm_read_unlock(&dev_priv->reservation_sem); |
543831cf TH |
888 | return ret; |
889 | } | |
890 | ||
adebcb20 TH |
891 | |
892 | static int | |
893 | vmw_surface_handle_reference(struct vmw_private *dev_priv, | |
894 | struct drm_file *file_priv, | |
895 | uint32_t u_handle, | |
896 | enum drm_vmw_handle_type handle_type, | |
897 | struct ttm_base_object **base_p) | |
898 | { | |
899 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
6d10aab8 | 900 | struct vmw_user_surface *user_srf; |
adebcb20 TH |
901 | uint32_t handle; |
902 | struct ttm_base_object *base; | |
903 | int ret; | |
904 | ||
905 | if (handle_type == DRM_VMW_HANDLE_PRIME) { | |
906 | ret = ttm_prime_fd_to_handle(tfile, u_handle, &handle); | |
907 | if (unlikely(ret != 0)) | |
908 | return ret; | |
909 | } else { | |
910 | if (unlikely(drm_is_render_client(file_priv))) { | |
911 | DRM_ERROR("Render client refused legacy " | |
912 | "surface reference.\n"); | |
913 | return -EACCES; | |
914 | } | |
aa3469ce TH |
915 | if (ACCESS_ONCE(vmw_fpriv(file_priv)->locked_master)) { |
916 | DRM_ERROR("Locked master refused legacy " | |
917 | "surface reference.\n"); | |
918 | return -EACCES; | |
919 | } | |
920 | ||
adebcb20 TH |
921 | handle = u_handle; |
922 | } | |
923 | ||
924 | ret = -EINVAL; | |
925 | base = ttm_base_object_lookup_for_ref(dev_priv->tdev, handle); | |
926 | if (unlikely(base == NULL)) { | |
927 | DRM_ERROR("Could not find surface to reference.\n"); | |
928 | goto out_no_lookup; | |
929 | } | |
930 | ||
931 | if (unlikely(ttm_base_object_type(base) != VMW_RES_SURFACE)) { | |
932 | DRM_ERROR("Referenced object is not a surface.\n"); | |
933 | goto out_bad_resource; | |
934 | } | |
935 | ||
936 | if (handle_type != DRM_VMW_HANDLE_PRIME) { | |
6d10aab8 TH |
937 | user_srf = container_of(base, struct vmw_user_surface, |
938 | prime.base); | |
939 | ||
940 | /* | |
941 | * Make sure the surface creator has the same | |
942 | * authenticating master. | |
943 | */ | |
944 | if (drm_is_primary_client(file_priv) && | |
945 | user_srf->master != file_priv->master) { | |
946 | DRM_ERROR("Trying to reference surface outside of" | |
947 | " master domain.\n"); | |
948 | ret = -EACCES; | |
949 | goto out_bad_resource; | |
950 | } | |
951 | ||
adebcb20 TH |
952 | ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL); |
953 | if (unlikely(ret != 0)) { | |
954 | DRM_ERROR("Could not add a reference to a surface.\n"); | |
955 | goto out_bad_resource; | |
956 | } | |
957 | } | |
958 | ||
959 | *base_p = base; | |
960 | return 0; | |
961 | ||
962 | out_bad_resource: | |
963 | ttm_base_object_unref(&base); | |
964 | out_no_lookup: | |
965 | if (handle_type == DRM_VMW_HANDLE_PRIME) | |
966 | (void) ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE); | |
967 | ||
968 | return ret; | |
969 | } | |
970 | ||
543831cf TH |
971 | /** |
972 | * vmw_user_surface_define_ioctl - Ioctl function implementing | |
973 | * the user surface reference functionality. | |
974 | * | |
975 | * @dev: Pointer to a struct drm_device. | |
976 | * @data: Pointer to data copied from / to user-space. | |
977 | * @file_priv: Pointer to a drm file private structure. | |
978 | */ | |
979 | int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, | |
980 | struct drm_file *file_priv) | |
981 | { | |
05efb1ab | 982 | struct vmw_private *dev_priv = vmw_priv(dev); |
543831cf TH |
983 | union drm_vmw_surface_reference_arg *arg = |
984 | (union drm_vmw_surface_reference_arg *)data; | |
985 | struct drm_vmw_surface_arg *req = &arg->req; | |
986 | struct drm_vmw_surface_create_req *rep = &arg->rep; | |
987 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
988 | struct vmw_surface *srf; | |
989 | struct vmw_user_surface *user_srf; | |
990 | struct drm_vmw_size __user *user_sizes; | |
991 | struct ttm_base_object *base; | |
adebcb20 | 992 | int ret; |
543831cf | 993 | |
adebcb20 TH |
994 | ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid, |
995 | req->handle_type, &base); | |
996 | if (unlikely(ret != 0)) | |
997 | return ret; | |
543831cf | 998 | |
79e5f810 | 999 | user_srf = container_of(base, struct vmw_user_surface, prime.base); |
543831cf TH |
1000 | srf = &user_srf->srf; |
1001 | ||
543831cf TH |
1002 | rep->flags = srf->flags; |
1003 | rep->format = srf->format; | |
1004 | memcpy(rep->mip_levels, srf->mip_levels, sizeof(srf->mip_levels)); | |
1005 | user_sizes = (struct drm_vmw_size __user *)(unsigned long) | |
1006 | rep->size_addr; | |
1007 | ||
1008 | if (user_sizes) | |
c1a21373 TH |
1009 | ret = copy_to_user(user_sizes, &srf->base_size, |
1010 | sizeof(srf->base_size)); | |
543831cf TH |
1011 | if (unlikely(ret != 0)) { |
1012 | DRM_ERROR("copy_to_user failed %p %u\n", | |
1013 | user_sizes, srf->num_sizes); | |
adebcb20 | 1014 | ttm_ref_object_base_unref(tfile, base->hash.key, TTM_REF_USAGE); |
543831cf TH |
1015 | ret = -EFAULT; |
1016 | } | |
adebcb20 | 1017 | |
543831cf TH |
1018 | ttm_base_object_unref(&base); |
1019 | ||
1020 | return ret; | |
1021 | } | |
a97e2192 TH |
1022 | |
1023 | /** | |
1024 | * vmw_surface_define_encode - Encode a surface_define command. | |
1025 | * | |
1026 | * @srf: Pointer to a struct vmw_surface object. | |
1027 | * @cmd_space: Pointer to memory area in which the commands should be encoded. | |
1028 | */ | |
1029 | static int vmw_gb_surface_create(struct vmw_resource *res) | |
1030 | { | |
1031 | struct vmw_private *dev_priv = res->dev_priv; | |
1032 | struct vmw_surface *srf = vmw_res_to_srf(res); | |
d80efd5c | 1033 | uint32_t cmd_len, cmd_id, submit_len; |
a97e2192 TH |
1034 | int ret; |
1035 | struct { | |
1036 | SVGA3dCmdHeader header; | |
1037 | SVGA3dCmdDefineGBSurface body; | |
1038 | } *cmd; | |
d80efd5c TH |
1039 | struct { |
1040 | SVGA3dCmdHeader header; | |
1041 | SVGA3dCmdDefineGBSurface_v2 body; | |
1042 | } *cmd2; | |
a97e2192 TH |
1043 | |
1044 | if (likely(res->id != -1)) | |
1045 | return 0; | |
1046 | ||
153b3d5b | 1047 | vmw_fifo_resource_inc(dev_priv); |
a97e2192 TH |
1048 | ret = vmw_resource_alloc_id(res); |
1049 | if (unlikely(ret != 0)) { | |
1050 | DRM_ERROR("Failed to allocate a surface id.\n"); | |
1051 | goto out_no_id; | |
1052 | } | |
1053 | ||
1054 | if (unlikely(res->id >= VMWGFX_NUM_GB_SURFACE)) { | |
1055 | ret = -EBUSY; | |
1056 | goto out_no_fifo; | |
1057 | } | |
1058 | ||
d80efd5c TH |
1059 | if (srf->array_size > 0) { |
1060 | /* has_dx checked on creation time. */ | |
1061 | cmd_id = SVGA_3D_CMD_DEFINE_GB_SURFACE_V2; | |
1062 | cmd_len = sizeof(cmd2->body); | |
1063 | submit_len = sizeof(*cmd2); | |
1064 | } else { | |
1065 | cmd_id = SVGA_3D_CMD_DEFINE_GB_SURFACE; | |
1066 | cmd_len = sizeof(cmd->body); | |
1067 | submit_len = sizeof(*cmd); | |
1068 | } | |
1069 | ||
a97e2192 | 1070 | cmd = vmw_fifo_reserve(dev_priv, submit_len); |
d80efd5c | 1071 | cmd2 = (typeof(cmd2))cmd; |
a97e2192 TH |
1072 | if (unlikely(cmd == NULL)) { |
1073 | DRM_ERROR("Failed reserving FIFO space for surface " | |
1074 | "creation.\n"); | |
1075 | ret = -ENOMEM; | |
1076 | goto out_no_fifo; | |
1077 | } | |
1078 | ||
d80efd5c TH |
1079 | if (srf->array_size > 0) { |
1080 | cmd2->header.id = cmd_id; | |
1081 | cmd2->header.size = cmd_len; | |
1082 | cmd2->body.sid = srf->res.id; | |
1083 | cmd2->body.surfaceFlags = srf->flags; | |
1084 | cmd2->body.format = cpu_to_le32(srf->format); | |
1085 | cmd2->body.numMipLevels = srf->mip_levels[0]; | |
1086 | cmd2->body.multisampleCount = srf->multisample_count; | |
1087 | cmd2->body.autogenFilter = srf->autogen_filter; | |
1088 | cmd2->body.size.width = srf->base_size.width; | |
1089 | cmd2->body.size.height = srf->base_size.height; | |
1090 | cmd2->body.size.depth = srf->base_size.depth; | |
1091 | cmd2->body.arraySize = srf->array_size; | |
1092 | } else { | |
1093 | cmd->header.id = cmd_id; | |
1094 | cmd->header.size = cmd_len; | |
1095 | cmd->body.sid = srf->res.id; | |
1096 | cmd->body.surfaceFlags = srf->flags; | |
1097 | cmd->body.format = cpu_to_le32(srf->format); | |
1098 | cmd->body.numMipLevels = srf->mip_levels[0]; | |
1099 | cmd->body.multisampleCount = srf->multisample_count; | |
1100 | cmd->body.autogenFilter = srf->autogen_filter; | |
1101 | cmd->body.size.width = srf->base_size.width; | |
1102 | cmd->body.size.height = srf->base_size.height; | |
1103 | cmd->body.size.depth = srf->base_size.depth; | |
1104 | } | |
1105 | ||
a97e2192 TH |
1106 | vmw_fifo_commit(dev_priv, submit_len); |
1107 | ||
1108 | return 0; | |
1109 | ||
1110 | out_no_fifo: | |
1111 | vmw_resource_release_id(res); | |
1112 | out_no_id: | |
153b3d5b | 1113 | vmw_fifo_resource_dec(dev_priv); |
a97e2192 TH |
1114 | return ret; |
1115 | } | |
1116 | ||
1117 | ||
1118 | static int vmw_gb_surface_bind(struct vmw_resource *res, | |
1119 | struct ttm_validate_buffer *val_buf) | |
1120 | { | |
1121 | struct vmw_private *dev_priv = res->dev_priv; | |
1122 | struct { | |
1123 | SVGA3dCmdHeader header; | |
1124 | SVGA3dCmdBindGBSurface body; | |
1125 | } *cmd1; | |
1126 | struct { | |
1127 | SVGA3dCmdHeader header; | |
1128 | SVGA3dCmdUpdateGBSurface body; | |
1129 | } *cmd2; | |
1130 | uint32_t submit_size; | |
1131 | struct ttm_buffer_object *bo = val_buf->bo; | |
1132 | ||
1133 | BUG_ON(bo->mem.mem_type != VMW_PL_MOB); | |
1134 | ||
1135 | submit_size = sizeof(*cmd1) + (res->backup_dirty ? sizeof(*cmd2) : 0); | |
1136 | ||
1137 | cmd1 = vmw_fifo_reserve(dev_priv, submit_size); | |
1138 | if (unlikely(cmd1 == NULL)) { | |
1139 | DRM_ERROR("Failed reserving FIFO space for surface " | |
1140 | "binding.\n"); | |
1141 | return -ENOMEM; | |
1142 | } | |
1143 | ||
1144 | cmd1->header.id = SVGA_3D_CMD_BIND_GB_SURFACE; | |
1145 | cmd1->header.size = sizeof(cmd1->body); | |
1146 | cmd1->body.sid = res->id; | |
1147 | cmd1->body.mobid = bo->mem.start; | |
1148 | if (res->backup_dirty) { | |
1149 | cmd2 = (void *) &cmd1[1]; | |
1150 | cmd2->header.id = SVGA_3D_CMD_UPDATE_GB_SURFACE; | |
1151 | cmd2->header.size = sizeof(cmd2->body); | |
1152 | cmd2->body.sid = res->id; | |
1153 | res->backup_dirty = false; | |
1154 | } | |
1155 | vmw_fifo_commit(dev_priv, submit_size); | |
1156 | ||
1157 | return 0; | |
1158 | } | |
1159 | ||
1160 | static int vmw_gb_surface_unbind(struct vmw_resource *res, | |
1161 | bool readback, | |
1162 | struct ttm_validate_buffer *val_buf) | |
1163 | { | |
1164 | struct vmw_private *dev_priv = res->dev_priv; | |
1165 | struct ttm_buffer_object *bo = val_buf->bo; | |
1166 | struct vmw_fence_obj *fence; | |
1167 | ||
1168 | struct { | |
1169 | SVGA3dCmdHeader header; | |
1170 | SVGA3dCmdReadbackGBSurface body; | |
1171 | } *cmd1; | |
1172 | struct { | |
1173 | SVGA3dCmdHeader header; | |
1985f999 | 1174 | SVGA3dCmdInvalidateGBSurface body; |
a97e2192 | 1175 | } *cmd2; |
1985f999 JB |
1176 | struct { |
1177 | SVGA3dCmdHeader header; | |
1178 | SVGA3dCmdBindGBSurface body; | |
1179 | } *cmd3; | |
a97e2192 TH |
1180 | uint32_t submit_size; |
1181 | uint8_t *cmd; | |
1182 | ||
1183 | ||
1184 | BUG_ON(bo->mem.mem_type != VMW_PL_MOB); | |
1185 | ||
1985f999 | 1186 | submit_size = sizeof(*cmd3) + (readback ? sizeof(*cmd1) : sizeof(*cmd2)); |
a97e2192 TH |
1187 | cmd = vmw_fifo_reserve(dev_priv, submit_size); |
1188 | if (unlikely(cmd == NULL)) { | |
1189 | DRM_ERROR("Failed reserving FIFO space for surface " | |
1190 | "unbinding.\n"); | |
1191 | return -ENOMEM; | |
1192 | } | |
1193 | ||
a97e2192 TH |
1194 | if (readback) { |
1195 | cmd1 = (void *) cmd; | |
1196 | cmd1->header.id = SVGA_3D_CMD_READBACK_GB_SURFACE; | |
1197 | cmd1->header.size = sizeof(cmd1->body); | |
1198 | cmd1->body.sid = res->id; | |
1985f999 JB |
1199 | cmd3 = (void *) &cmd1[1]; |
1200 | } else { | |
1201 | cmd2 = (void *) cmd; | |
1202 | cmd2->header.id = SVGA_3D_CMD_INVALIDATE_GB_SURFACE; | |
1203 | cmd2->header.size = sizeof(cmd2->body); | |
1204 | cmd2->body.sid = res->id; | |
1205 | cmd3 = (void *) &cmd2[1]; | |
a97e2192 | 1206 | } |
1985f999 JB |
1207 | |
1208 | cmd3->header.id = SVGA_3D_CMD_BIND_GB_SURFACE; | |
1209 | cmd3->header.size = sizeof(cmd3->body); | |
1210 | cmd3->body.sid = res->id; | |
1211 | cmd3->body.mobid = SVGA3D_INVALID_ID; | |
a97e2192 TH |
1212 | |
1213 | vmw_fifo_commit(dev_priv, submit_size); | |
1214 | ||
1215 | /* | |
1216 | * Create a fence object and fence the backup buffer. | |
1217 | */ | |
1218 | ||
1219 | (void) vmw_execbuf_fence_commands(NULL, dev_priv, | |
1220 | &fence, NULL); | |
1221 | ||
1222 | vmw_fence_single_bo(val_buf->bo, fence); | |
1223 | ||
1224 | if (likely(fence != NULL)) | |
1225 | vmw_fence_obj_unreference(&fence); | |
1226 | ||
1227 | return 0; | |
1228 | } | |
1229 | ||
1230 | static int vmw_gb_surface_destroy(struct vmw_resource *res) | |
1231 | { | |
1232 | struct vmw_private *dev_priv = res->dev_priv; | |
d80efd5c | 1233 | struct vmw_surface *srf = vmw_res_to_srf(res); |
a97e2192 TH |
1234 | struct { |
1235 | SVGA3dCmdHeader header; | |
1236 | SVGA3dCmdDestroyGBSurface body; | |
1237 | } *cmd; | |
1238 | ||
1239 | if (likely(res->id == -1)) | |
1240 | return 0; | |
1241 | ||
173fb7d4 | 1242 | mutex_lock(&dev_priv->binding_mutex); |
d80efd5c TH |
1243 | vmw_view_surface_list_destroy(dev_priv, &srf->view_list); |
1244 | vmw_binding_res_list_scrub(&res->binding_head); | |
173fb7d4 | 1245 | |
a97e2192 TH |
1246 | cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd)); |
1247 | if (unlikely(cmd == NULL)) { | |
1248 | DRM_ERROR("Failed reserving FIFO space for surface " | |
1249 | "destruction.\n"); | |
3e894a62 | 1250 | mutex_unlock(&dev_priv->binding_mutex); |
a97e2192 TH |
1251 | return -ENOMEM; |
1252 | } | |
1253 | ||
1254 | cmd->header.id = SVGA_3D_CMD_DESTROY_GB_SURFACE; | |
1255 | cmd->header.size = sizeof(cmd->body); | |
1256 | cmd->body.sid = res->id; | |
1257 | vmw_fifo_commit(dev_priv, sizeof(*cmd)); | |
173fb7d4 | 1258 | mutex_unlock(&dev_priv->binding_mutex); |
a97e2192 | 1259 | vmw_resource_release_id(res); |
153b3d5b | 1260 | vmw_fifo_resource_dec(dev_priv); |
a97e2192 TH |
1261 | |
1262 | return 0; | |
1263 | } | |
1264 | ||
233826a7 | 1265 | |
a97e2192 TH |
1266 | /** |
1267 | * vmw_gb_surface_define_ioctl - Ioctl function implementing | |
1268 | * the user surface define functionality. | |
1269 | * | |
1270 | * @dev: Pointer to a struct drm_device. | |
1271 | * @data: Pointer to data copied from / to user-space. | |
1272 | * @file_priv: Pointer to a drm file private structure. | |
1273 | */ | |
1274 | int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data, | |
1275 | struct drm_file *file_priv) | |
1276 | { | |
1277 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1278 | struct vmw_user_surface *user_srf; | |
1279 | struct vmw_surface *srf; | |
1280 | struct vmw_resource *res; | |
1281 | struct vmw_resource *tmp; | |
1282 | union drm_vmw_gb_surface_create_arg *arg = | |
1283 | (union drm_vmw_gb_surface_create_arg *)data; | |
1284 | struct drm_vmw_gb_surface_create_req *req = &arg->req; | |
1285 | struct drm_vmw_gb_surface_create_rep *rep = &arg->rep; | |
1286 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
1287 | int ret; | |
1288 | uint32_t size; | |
a97e2192 TH |
1289 | uint32_t backup_handle; |
1290 | ||
53c1e535 TH |
1291 | if (req->multisample_count != 0) |
1292 | return -EINVAL; | |
233826a7 | 1293 | |
a97e2192 TH |
1294 | if (unlikely(vmw_user_surface_size == 0)) |
1295 | vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) + | |
1296 | 128; | |
1297 | ||
1298 | size = vmw_user_surface_size + 128; | |
1299 | ||
233826a7 SY |
1300 | /* Define a surface based on the parameters. */ |
1301 | ret = vmw_surface_gb_priv_define(dev, | |
1302 | size, | |
1303 | req->svga3d_flags, | |
1304 | req->format, | |
1305 | req->drm_surface_flags & drm_vmw_surface_flag_scanout, | |
1306 | req->mip_levels, | |
1307 | req->multisample_count, | |
d80efd5c | 1308 | req->array_size, |
233826a7 SY |
1309 | req->base_size, |
1310 | &srf); | |
a97e2192 TH |
1311 | if (unlikely(ret != 0)) |
1312 | return ret; | |
1313 | ||
233826a7 | 1314 | user_srf = container_of(srf, struct vmw_user_surface, srf); |
6d10aab8 TH |
1315 | if (drm_is_primary_client(file_priv)) |
1316 | user_srf->master = drm_master_get(file_priv->master); | |
a97e2192 | 1317 | |
233826a7 | 1318 | ret = ttm_read_lock(&dev_priv->reservation_sem, true); |
a97e2192 | 1319 | if (unlikely(ret != 0)) |
233826a7 SY |
1320 | return ret; |
1321 | ||
1322 | res = &user_srf->srf.res; | |
a97e2192 | 1323 | |
233826a7 | 1324 | |
d80efd5c | 1325 | if (req->buffer_handle != SVGA3D_INVALID_ID) { |
a97e2192 | 1326 | ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle, |
54c12bc3 TH |
1327 | &res->backup, |
1328 | &user_srf->backup_base); | |
d80efd5c TH |
1329 | if (ret == 0 && res->backup->base.num_pages * PAGE_SIZE < |
1330 | res->backup_size) { | |
1331 | DRM_ERROR("Surface backup buffer is too small.\n"); | |
1332 | vmw_dmabuf_unreference(&res->backup); | |
1333 | ret = -EINVAL; | |
1334 | goto out_unlock; | |
1335 | } | |
1336 | } else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer) | |
a97e2192 TH |
1337 | ret = vmw_user_dmabuf_alloc(dev_priv, tfile, |
1338 | res->backup_size, | |
1339 | req->drm_surface_flags & | |
1340 | drm_vmw_surface_flag_shareable, | |
1341 | &backup_handle, | |
54c12bc3 TH |
1342 | &res->backup, |
1343 | &user_srf->backup_base); | |
a97e2192 TH |
1344 | |
1345 | if (unlikely(ret != 0)) { | |
1346 | vmw_resource_unreference(&res); | |
1347 | goto out_unlock; | |
1348 | } | |
1349 | ||
233826a7 | 1350 | tmp = vmw_resource_reference(res); |
a97e2192 TH |
1351 | ret = ttm_prime_object_init(tfile, res->backup_size, &user_srf->prime, |
1352 | req->drm_surface_flags & | |
1353 | drm_vmw_surface_flag_shareable, | |
1354 | VMW_RES_SURFACE, | |
1355 | &vmw_user_surface_base_release, NULL); | |
1356 | ||
1357 | if (unlikely(ret != 0)) { | |
1358 | vmw_resource_unreference(&tmp); | |
1359 | vmw_resource_unreference(&res); | |
1360 | goto out_unlock; | |
1361 | } | |
1362 | ||
233826a7 | 1363 | rep->handle = user_srf->prime.base.hash.key; |
a97e2192 TH |
1364 | rep->backup_size = res->backup_size; |
1365 | if (res->backup) { | |
1366 | rep->buffer_map_handle = | |
1367 | drm_vma_node_offset_addr(&res->backup->base.vma_node); | |
1368 | rep->buffer_size = res->backup->base.num_pages * PAGE_SIZE; | |
1369 | rep->buffer_handle = backup_handle; | |
1370 | } else { | |
1371 | rep->buffer_map_handle = 0; | |
1372 | rep->buffer_size = 0; | |
1373 | rep->buffer_handle = SVGA3D_INVALID_ID; | |
1374 | } | |
1375 | ||
1376 | vmw_resource_unreference(&res); | |
1377 | ||
a97e2192 | 1378 | out_unlock: |
294adf7d | 1379 | ttm_read_unlock(&dev_priv->reservation_sem); |
a97e2192 TH |
1380 | return ret; |
1381 | } | |
1382 | ||
1383 | /** | |
1384 | * vmw_gb_surface_reference_ioctl - Ioctl function implementing | |
1385 | * the user surface reference functionality. | |
1386 | * | |
1387 | * @dev: Pointer to a struct drm_device. | |
1388 | * @data: Pointer to data copied from / to user-space. | |
1389 | * @file_priv: Pointer to a drm file private structure. | |
1390 | */ | |
1391 | int vmw_gb_surface_reference_ioctl(struct drm_device *dev, void *data, | |
1392 | struct drm_file *file_priv) | |
1393 | { | |
1394 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1395 | union drm_vmw_gb_surface_reference_arg *arg = | |
1396 | (union drm_vmw_gb_surface_reference_arg *)data; | |
1397 | struct drm_vmw_surface_arg *req = &arg->req; | |
1398 | struct drm_vmw_gb_surface_ref_rep *rep = &arg->rep; | |
1399 | struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile; | |
1400 | struct vmw_surface *srf; | |
1401 | struct vmw_user_surface *user_srf; | |
1402 | struct ttm_base_object *base; | |
1403 | uint32_t backup_handle; | |
1404 | int ret = -EINVAL; | |
1405 | ||
adebcb20 TH |
1406 | ret = vmw_surface_handle_reference(dev_priv, file_priv, req->sid, |
1407 | req->handle_type, &base); | |
1408 | if (unlikely(ret != 0)) | |
1409 | return ret; | |
a97e2192 TH |
1410 | |
1411 | user_srf = container_of(base, struct vmw_user_surface, prime.base); | |
1412 | srf = &user_srf->srf; | |
1413 | if (srf->res.backup == NULL) { | |
1414 | DRM_ERROR("Shared GB surface is missing a backup buffer.\n"); | |
1415 | goto out_bad_resource; | |
1416 | } | |
1417 | ||
a97e2192 TH |
1418 | mutex_lock(&dev_priv->cmdbuf_mutex); /* Protect res->backup */ |
1419 | ret = vmw_user_dmabuf_reference(tfile, srf->res.backup, | |
1420 | &backup_handle); | |
1421 | mutex_unlock(&dev_priv->cmdbuf_mutex); | |
1422 | ||
1423 | if (unlikely(ret != 0)) { | |
1424 | DRM_ERROR("Could not add a reference to a GB surface " | |
1425 | "backup buffer.\n"); | |
adebcb20 | 1426 | (void) ttm_ref_object_base_unref(tfile, base->hash.key, |
a97e2192 TH |
1427 | TTM_REF_USAGE); |
1428 | goto out_bad_resource; | |
1429 | } | |
1430 | ||
1431 | rep->creq.svga3d_flags = srf->flags; | |
1432 | rep->creq.format = srf->format; | |
1433 | rep->creq.mip_levels = srf->mip_levels[0]; | |
1434 | rep->creq.drm_surface_flags = 0; | |
1435 | rep->creq.multisample_count = srf->multisample_count; | |
1436 | rep->creq.autogen_filter = srf->autogen_filter; | |
d80efd5c | 1437 | rep->creq.array_size = srf->array_size; |
a97e2192 TH |
1438 | rep->creq.buffer_handle = backup_handle; |
1439 | rep->creq.base_size = srf->base_size; | |
1440 | rep->crep.handle = user_srf->prime.base.hash.key; | |
1441 | rep->crep.backup_size = srf->res.backup_size; | |
1442 | rep->crep.buffer_handle = backup_handle; | |
1443 | rep->crep.buffer_map_handle = | |
1444 | drm_vma_node_offset_addr(&srf->res.backup->base.vma_node); | |
1445 | rep->crep.buffer_size = srf->res.backup->base.num_pages * PAGE_SIZE; | |
1446 | ||
1447 | out_bad_resource: | |
1448 | ttm_base_object_unref(&base); | |
1449 | ||
1450 | return ret; | |
1451 | } | |
233826a7 SY |
1452 | |
1453 | /** | |
1454 | * vmw_surface_gb_priv_define - Define a private GB surface | |
1455 | * | |
1456 | * @dev: Pointer to a struct drm_device | |
1457 | * @user_accounting_size: Used to track user-space memory usage, set | |
1458 | * to 0 for kernel mode only memory | |
1459 | * @svga3d_flags: SVGA3d surface flags for the device | |
1460 | * @format: requested surface format | |
1461 | * @for_scanout: true if inteded to be used for scanout buffer | |
1462 | * @num_mip_levels: number of MIP levels | |
1463 | * @multisample_count: | |
d80efd5c | 1464 | * @array_size: Surface array size. |
233826a7 SY |
1465 | * @size: width, heigh, depth of the surface requested |
1466 | * @user_srf_out: allocated user_srf. Set to NULL on failure. | |
1467 | * | |
1468 | * GB surfaces allocated by this function will not have a user mode handle, and | |
1469 | * thus will only be visible to vmwgfx. For optimization reasons the | |
1470 | * surface may later be given a user mode handle by another function to make | |
1471 | * it available to user mode drivers. | |
1472 | */ | |
1473 | int vmw_surface_gb_priv_define(struct drm_device *dev, | |
1474 | uint32_t user_accounting_size, | |
1475 | uint32_t svga3d_flags, | |
1476 | SVGA3dSurfaceFormat format, | |
1477 | bool for_scanout, | |
1478 | uint32_t num_mip_levels, | |
1479 | uint32_t multisample_count, | |
d80efd5c | 1480 | uint32_t array_size, |
233826a7 SY |
1481 | struct drm_vmw_size size, |
1482 | struct vmw_surface **srf_out) | |
1483 | { | |
1484 | struct vmw_private *dev_priv = vmw_priv(dev); | |
1485 | struct vmw_user_surface *user_srf; | |
1486 | struct vmw_surface *srf; | |
1487 | int ret; | |
d80efd5c | 1488 | u32 num_layers; |
233826a7 SY |
1489 | |
1490 | *srf_out = NULL; | |
1491 | ||
1492 | if (for_scanout) { | |
1493 | if (!svga3dsurface_is_screen_target_format(format)) { | |
1494 | DRM_ERROR("Invalid Screen Target surface format."); | |
1495 | return -EINVAL; | |
1496 | } | |
1497 | } else { | |
1498 | const struct svga3d_surface_desc *desc; | |
1499 | ||
1500 | desc = svga3dsurface_get_desc(format); | |
1501 | if (unlikely(desc->block_desc == SVGA3DBLOCKDESC_NONE)) { | |
1502 | DRM_ERROR("Invalid surface format.\n"); | |
1503 | return -EINVAL; | |
1504 | } | |
1505 | } | |
1506 | ||
d80efd5c TH |
1507 | /* array_size must be null for non-GL3 host. */ |
1508 | if (array_size > 0 && !dev_priv->has_dx) { | |
1509 | DRM_ERROR("Tried to create DX surface on non-DX host.\n"); | |
1510 | return -EINVAL; | |
1511 | } | |
1512 | ||
233826a7 SY |
1513 | ret = ttm_read_lock(&dev_priv->reservation_sem, true); |
1514 | if (unlikely(ret != 0)) | |
1515 | return ret; | |
1516 | ||
1517 | ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), | |
1518 | user_accounting_size, false, true); | |
1519 | if (unlikely(ret != 0)) { | |
1520 | if (ret != -ERESTARTSYS) | |
1521 | DRM_ERROR("Out of graphics memory for surface" | |
1522 | " creation.\n"); | |
1523 | goto out_unlock; | |
1524 | } | |
1525 | ||
1526 | user_srf = kzalloc(sizeof(*user_srf), GFP_KERNEL); | |
1527 | if (unlikely(user_srf == NULL)) { | |
1528 | ret = -ENOMEM; | |
1529 | goto out_no_user_srf; | |
1530 | } | |
1531 | ||
1532 | *srf_out = &user_srf->srf; | |
1533 | user_srf->size = user_accounting_size; | |
1534 | user_srf->prime.base.shareable = false; | |
1535 | user_srf->prime.base.tfile = NULL; | |
1536 | ||
1537 | srf = &user_srf->srf; | |
1538 | srf->flags = svga3d_flags; | |
1539 | srf->format = format; | |
1540 | srf->scanout = for_scanout; | |
1541 | srf->mip_levels[0] = num_mip_levels; | |
1542 | srf->num_sizes = 1; | |
1543 | srf->sizes = NULL; | |
1544 | srf->offsets = NULL; | |
1545 | srf->base_size = size; | |
1546 | srf->autogen_filter = SVGA3D_TEX_FILTER_NONE; | |
2f633e5e | 1547 | srf->array_size = array_size; |
233826a7 SY |
1548 | srf->multisample_count = multisample_count; |
1549 | ||
d80efd5c TH |
1550 | if (array_size) |
1551 | num_layers = array_size; | |
1552 | else if (svga3d_flags & SVGA3D_SURFACE_CUBEMAP) | |
1553 | num_layers = SVGA3D_MAX_SURFACE_FACES; | |
1554 | else | |
1555 | num_layers = 1; | |
1556 | ||
1557 | srf->res.backup_size = | |
1558 | svga3dsurface_get_serialized_size(srf->format, | |
1559 | srf->base_size, | |
1560 | srf->mip_levels[0], | |
1561 | num_layers); | |
1562 | ||
1563 | if (srf->flags & SVGA3D_SURFACE_BIND_STREAM_OUTPUT) | |
1564 | srf->res.backup_size += sizeof(SVGA3dDXSOState); | |
233826a7 | 1565 | |
35c05125 SY |
1566 | if (dev_priv->active_display_unit == vmw_du_screen_target && |
1567 | for_scanout) | |
1568 | srf->flags |= SVGA3D_SURFACE_SCREENTARGET; | |
1569 | ||
233826a7 SY |
1570 | /* |
1571 | * From this point, the generic resource management functions | |
1572 | * destroy the object on failure. | |
1573 | */ | |
1574 | ret = vmw_surface_init(dev_priv, srf, vmw_user_surface_free); | |
1575 | ||
1576 | ttm_read_unlock(&dev_priv->reservation_sem); | |
1577 | return ret; | |
1578 | ||
1579 | out_no_user_srf: | |
1580 | ttm_mem_global_free(vmw_mem_glob(dev_priv), user_accounting_size); | |
1581 | ||
1582 | out_unlock: | |
1583 | ttm_read_unlock(&dev_priv->reservation_sem); | |
1584 | return ret; | |
1585 | } |