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fb1d9738 JB |
1 | /************************************************************************** |
2 | * | |
3 | * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA | |
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 | #ifndef _VMWGFX_DRV_H_ | |
29 | #define _VMWGFX_DRV_H_ | |
30 | ||
31 | #include "vmwgfx_reg.h" | |
760285e7 DH |
32 | #include <drm/drmP.h> |
33 | #include <drm/vmwgfx_drm.h> | |
34 | #include <drm/drm_hashtab.h> | |
35 | #include <linux/suspend.h> | |
36 | #include <drm/ttm/ttm_bo_driver.h> | |
37 | #include <drm/ttm/ttm_object.h> | |
38 | #include <drm/ttm/ttm_lock.h> | |
39 | #include <drm/ttm/ttm_execbuf_util.h> | |
40 | #include <drm/ttm/ttm_module.h> | |
ae2a1040 | 41 | #include "vmwgfx_fence.h" |
fb1d9738 | 42 | |
0a240ec4 | 43 | #define VMWGFX_DRIVER_DATE "20120209" |
2ae7b03c | 44 | #define VMWGFX_DRIVER_MAJOR 2 |
0a240ec4 | 45 | #define VMWGFX_DRIVER_MINOR 4 |
f77cef3d | 46 | #define VMWGFX_DRIVER_PATCHLEVEL 0 |
fb1d9738 JB |
47 | #define VMWGFX_FILE_PAGE_OFFSET 0x00100000 |
48 | #define VMWGFX_FIFO_STATIC_SIZE (1024*1024) | |
49 | #define VMWGFX_MAX_RELOCATIONS 2048 | |
be38ab6e | 50 | #define VMWGFX_MAX_VALIDATIONS 2048 |
7c4f7780 | 51 | #define VMWGFX_MAX_DISPLAYS 16 |
be38ab6e | 52 | #define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 |
fb1d9738 | 53 | |
135cba0d TH |
54 | #define VMW_PL_GMR TTM_PL_PRIV0 |
55 | #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 | |
56 | ||
ae2a1040 TH |
57 | #define VMW_RES_CONTEXT ttm_driver_type0 |
58 | #define VMW_RES_SURFACE ttm_driver_type1 | |
59 | #define VMW_RES_STREAM ttm_driver_type2 | |
60 | #define VMW_RES_FENCE ttm_driver_type3 | |
61 | ||
fb1d9738 JB |
62 | struct vmw_fpriv { |
63 | struct drm_master *locked_master; | |
64 | struct ttm_object_file *tfile; | |
6b82ef50 | 65 | struct list_head fence_events; |
fb1d9738 JB |
66 | }; |
67 | ||
68 | struct vmw_dma_buffer { | |
69 | struct ttm_buffer_object base; | |
c0951b79 | 70 | struct list_head res_list; |
fb1d9738 JB |
71 | }; |
72 | ||
c0951b79 TH |
73 | /** |
74 | * struct vmw_validate_buffer - Carries validation info about buffers. | |
75 | * | |
76 | * @base: Validation info for TTM. | |
77 | * @hash: Hash entry for quick lookup of the TTM buffer object. | |
78 | * | |
79 | * This structure contains also driver private validation info | |
80 | * on top of the info needed by TTM. | |
81 | */ | |
82 | struct vmw_validate_buffer { | |
83 | struct ttm_validate_buffer base; | |
84 | struct drm_hash_item hash; | |
85 | }; | |
86 | ||
87 | struct vmw_res_func; | |
fb1d9738 JB |
88 | struct vmw_resource { |
89 | struct kref kref; | |
90 | struct vmw_private *dev_priv; | |
fb1d9738 | 91 | int id; |
fb1d9738 | 92 | bool avail; |
c0951b79 TH |
93 | unsigned long backup_size; |
94 | bool res_dirty; /* Protected by backup buffer reserved */ | |
95 | bool backup_dirty; /* Protected by backup buffer reserved */ | |
96 | struct vmw_dma_buffer *backup; | |
97 | unsigned long backup_offset; | |
98 | const struct vmw_res_func *func; | |
99 | struct list_head lru_head; /* Protected by the resource lock */ | |
100 | struct list_head mob_head; /* Protected by @backup reserved */ | |
fb1d9738 | 101 | void (*res_free) (struct vmw_resource *res); |
c0951b79 TH |
102 | void (*hw_destroy) (struct vmw_resource *res); |
103 | }; | |
104 | ||
105 | enum vmw_res_type { | |
106 | vmw_res_context, | |
107 | vmw_res_surface, | |
108 | vmw_res_stream, | |
109 | vmw_res_max | |
fb1d9738 JB |
110 | }; |
111 | ||
112 | struct vmw_cursor_snooper { | |
113 | struct drm_crtc *crtc; | |
114 | size_t age; | |
115 | uint32_t *image; | |
116 | }; | |
117 | ||
2fcd5a73 | 118 | struct vmw_framebuffer; |
5bb39e81 | 119 | struct vmw_surface_offset; |
2fcd5a73 | 120 | |
fb1d9738 JB |
121 | struct vmw_surface { |
122 | struct vmw_resource res; | |
123 | uint32_t flags; | |
124 | uint32_t format; | |
125 | uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; | |
c0951b79 | 126 | struct drm_vmw_size base_size; |
fb1d9738 JB |
127 | struct drm_vmw_size *sizes; |
128 | uint32_t num_sizes; | |
5ffdb658 | 129 | bool scanout; |
fb1d9738 JB |
130 | /* TODO so far just a extra pointer */ |
131 | struct vmw_cursor_snooper snooper; | |
5bb39e81 | 132 | struct vmw_surface_offset *offsets; |
c0951b79 TH |
133 | SVGA3dTextureFilter autogen_filter; |
134 | uint32_t multisample_count; | |
fb1d9738 JB |
135 | }; |
136 | ||
6bcd8d3c | 137 | struct vmw_marker_queue { |
1925d456 TH |
138 | struct list_head head; |
139 | struct timespec lag; | |
140 | struct timespec lag_time; | |
141 | spinlock_t lock; | |
142 | }; | |
143 | ||
fb1d9738 JB |
144 | struct vmw_fifo_state { |
145 | unsigned long reserved_size; | |
146 | __le32 *dynamic_buffer; | |
147 | __le32 *static_buffer; | |
fb1d9738 JB |
148 | unsigned long static_buffer_size; |
149 | bool using_bounce_buffer; | |
150 | uint32_t capabilities; | |
85b9e487 | 151 | struct mutex fifo_mutex; |
fb1d9738 | 152 | struct rw_semaphore rwsem; |
6bcd8d3c | 153 | struct vmw_marker_queue marker_queue; |
fb1d9738 JB |
154 | }; |
155 | ||
156 | struct vmw_relocation { | |
157 | SVGAGuestPtr *location; | |
158 | uint32_t index; | |
159 | }; | |
160 | ||
c0951b79 TH |
161 | /** |
162 | * struct vmw_res_cache_entry - resource information cache entry | |
163 | * | |
164 | * @valid: Whether the entry is valid, which also implies that the execbuf | |
165 | * code holds a reference to the resource, and it's placed on the | |
166 | * validation list. | |
167 | * @handle: User-space handle of a resource. | |
168 | * @res: Non-ref-counted pointer to the resource. | |
169 | * | |
170 | * Used to avoid frequent repeated user-space handle lookups of the | |
171 | * same resource. | |
172 | */ | |
173 | struct vmw_res_cache_entry { | |
174 | bool valid; | |
175 | uint32_t handle; | |
176 | struct vmw_resource *res; | |
177 | struct vmw_resource_val_node *node; | |
178 | }; | |
179 | ||
d92d9851 TH |
180 | /** |
181 | * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings. | |
182 | */ | |
183 | enum vmw_dma_map_mode { | |
184 | vmw_dma_phys, /* Use physical page addresses */ | |
185 | vmw_dma_alloc_coherent, /* Use TTM coherent pages */ | |
186 | vmw_dma_map_populate, /* Unmap from DMA just after unpopulate */ | |
187 | vmw_dma_map_bind, /* Unmap from DMA just before unbind */ | |
188 | vmw_dma_map_max | |
189 | }; | |
190 | ||
191 | /** | |
192 | * struct vmw_sg_table - Scatter/gather table for binding, with additional | |
193 | * device-specific information. | |
194 | * | |
195 | * @sgt: Pointer to a struct sg_table with binding information | |
196 | * @num_regions: Number of regions with device-address contigous pages | |
197 | */ | |
198 | struct vmw_sg_table { | |
199 | enum vmw_dma_map_mode mode; | |
200 | struct page **pages; | |
201 | const dma_addr_t *addrs; | |
202 | struct sg_table *sgt; | |
203 | unsigned long num_regions; | |
204 | unsigned long num_pages; | |
205 | }; | |
206 | ||
207 | /** | |
208 | * struct vmw_piter - Page iterator that iterates over a list of pages | |
209 | * and DMA addresses that could be either a scatter-gather list or | |
210 | * arrays | |
211 | * | |
212 | * @pages: Array of page pointers to the pages. | |
213 | * @addrs: DMA addresses to the pages if coherent pages are used. | |
214 | * @iter: Scatter-gather page iterator. Current position in SG list. | |
215 | * @i: Current position in arrays. | |
216 | * @num_pages: Number of pages total. | |
217 | * @next: Function to advance the iterator. Returns false if past the list | |
218 | * of pages, true otherwise. | |
219 | * @dma_address: Function to return the DMA address of the current page. | |
220 | */ | |
221 | struct vmw_piter { | |
222 | struct page **pages; | |
223 | const dma_addr_t *addrs; | |
224 | struct sg_page_iter iter; | |
225 | unsigned long i; | |
226 | unsigned long num_pages; | |
227 | bool (*next)(struct vmw_piter *); | |
228 | dma_addr_t (*dma_address)(struct vmw_piter *); | |
229 | struct page *(*page)(struct vmw_piter *); | |
230 | }; | |
231 | ||
fb1d9738 | 232 | struct vmw_sw_context{ |
c0951b79 TH |
233 | struct drm_open_hash res_ht; |
234 | bool res_ht_initialized; | |
922ade0d | 235 | bool kernel; /**< is the called made from the kernel */ |
fb1d9738 JB |
236 | struct ttm_object_file *tfile; |
237 | struct list_head validate_nodes; | |
238 | struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; | |
239 | uint32_t cur_reloc; | |
c0951b79 | 240 | struct vmw_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; |
fb1d9738 | 241 | uint32_t cur_val_buf; |
be38ab6e TH |
242 | uint32_t *cmd_bounce; |
243 | uint32_t cmd_bounce_size; | |
f18c8840 | 244 | struct list_head resource_list; |
e2fa3a76 | 245 | uint32_t fence_flags; |
e2fa3a76 | 246 | struct ttm_buffer_object *cur_query_bo; |
c0951b79 TH |
247 | struct list_head res_relocations; |
248 | uint32_t *buf_start; | |
249 | struct vmw_res_cache_entry res_cache[vmw_res_max]; | |
250 | struct vmw_resource *last_query_ctx; | |
251 | bool needs_post_query_barrier; | |
252 | struct vmw_resource *error_resource; | |
fb1d9738 JB |
253 | }; |
254 | ||
255 | struct vmw_legacy_display; | |
256 | struct vmw_overlay; | |
257 | ||
258 | struct vmw_master { | |
259 | struct ttm_lock lock; | |
3a939a5e TH |
260 | struct mutex fb_surf_mutex; |
261 | struct list_head fb_surf; | |
fb1d9738 JB |
262 | }; |
263 | ||
7c4f7780 TH |
264 | struct vmw_vga_topology_state { |
265 | uint32_t width; | |
266 | uint32_t height; | |
267 | uint32_t primary; | |
268 | uint32_t pos_x; | |
269 | uint32_t pos_y; | |
270 | }; | |
271 | ||
fb1d9738 JB |
272 | struct vmw_private { |
273 | struct ttm_bo_device bdev; | |
274 | struct ttm_bo_global_ref bo_global_ref; | |
ba4420c2 | 275 | struct drm_global_reference mem_global_ref; |
fb1d9738 JB |
276 | |
277 | struct vmw_fifo_state fifo; | |
278 | ||
279 | struct drm_device *dev; | |
280 | unsigned long vmw_chipset; | |
281 | unsigned int io_start; | |
282 | uint32_t vram_start; | |
283 | uint32_t vram_size; | |
bc2d6508 | 284 | uint32_t prim_bb_mem; |
fb1d9738 JB |
285 | uint32_t mmio_start; |
286 | uint32_t mmio_size; | |
287 | uint32_t fb_max_width; | |
288 | uint32_t fb_max_height; | |
eb4f923b JB |
289 | uint32_t initial_width; |
290 | uint32_t initial_height; | |
fb1d9738 JB |
291 | __le32 __iomem *mmio_virt; |
292 | int mmio_mtrr; | |
293 | uint32_t capabilities; | |
fb1d9738 | 294 | uint32_t max_gmr_ids; |
fb17f189 TH |
295 | uint32_t max_gmr_pages; |
296 | uint32_t memory_size; | |
135cba0d | 297 | bool has_gmr; |
fb1d9738 JB |
298 | struct mutex hw_mutex; |
299 | ||
300 | /* | |
301 | * VGA registers. | |
302 | */ | |
303 | ||
7c4f7780 | 304 | struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; |
fb1d9738 JB |
305 | uint32_t vga_width; |
306 | uint32_t vga_height; | |
fb1d9738 | 307 | uint32_t vga_bpp; |
7c4f7780 | 308 | uint32_t vga_bpl; |
d7e1958d | 309 | uint32_t vga_pitchlock; |
fb1d9738 | 310 | |
7c4f7780 TH |
311 | uint32_t num_displays; |
312 | ||
fb1d9738 JB |
313 | /* |
314 | * Framebuffer info. | |
315 | */ | |
316 | ||
317 | void *fb_info; | |
318 | struct vmw_legacy_display *ldu_priv; | |
56d1c78d | 319 | struct vmw_screen_object_display *sou_priv; |
fb1d9738 JB |
320 | struct vmw_overlay *overlay_priv; |
321 | ||
322 | /* | |
323 | * Context and surface management. | |
324 | */ | |
325 | ||
326 | rwlock_t resource_lock; | |
c0951b79 | 327 | struct idr res_idr[vmw_res_max]; |
fb1d9738 JB |
328 | /* |
329 | * Block lastclose from racing with firstopen. | |
330 | */ | |
331 | ||
332 | struct mutex init_mutex; | |
333 | ||
334 | /* | |
335 | * A resource manager for kernel-only surfaces and | |
336 | * contexts. | |
337 | */ | |
338 | ||
339 | struct ttm_object_device *tdev; | |
340 | ||
341 | /* | |
342 | * Fencing and IRQs. | |
343 | */ | |
344 | ||
6bcd8d3c | 345 | atomic_t marker_seq; |
fb1d9738 JB |
346 | wait_queue_head_t fence_queue; |
347 | wait_queue_head_t fifo_queue; | |
4f73a96b | 348 | int fence_queue_waiters; /* Protected by hw_mutex */ |
57c5ee79 | 349 | int goal_queue_waiters; /* Protected by hw_mutex */ |
fb1d9738 | 350 | atomic_t fifo_queue_waiters; |
6bcd8d3c | 351 | uint32_t last_read_seqno; |
fb1d9738 | 352 | spinlock_t irq_lock; |
ae2a1040 | 353 | struct vmw_fence_manager *fman; |
57c5ee79 | 354 | uint32_t irq_mask; |
fb1d9738 JB |
355 | |
356 | /* | |
357 | * Device state | |
358 | */ | |
359 | ||
360 | uint32_t traces_state; | |
361 | uint32_t enable_state; | |
362 | uint32_t config_done_state; | |
363 | ||
364 | /** | |
365 | * Execbuf | |
366 | */ | |
367 | /** | |
368 | * Protected by the cmdbuf mutex. | |
369 | */ | |
370 | ||
371 | struct vmw_sw_context ctx; | |
fb1d9738 JB |
372 | struct mutex cmdbuf_mutex; |
373 | ||
fb1d9738 JB |
374 | /** |
375 | * Operating mode. | |
376 | */ | |
377 | ||
378 | bool stealth; | |
30c78bb8 | 379 | bool enable_fb; |
fb1d9738 JB |
380 | |
381 | /** | |
382 | * Master management. | |
383 | */ | |
384 | ||
385 | struct vmw_master *active_master; | |
386 | struct vmw_master fbdev_master; | |
d9f36a00 | 387 | struct notifier_block pm_nb; |
094e0fa8 | 388 | bool suspended; |
30c78bb8 TH |
389 | |
390 | struct mutex release_mutex; | |
391 | uint32_t num_3d_resources; | |
e2fa3a76 TH |
392 | |
393 | /* | |
394 | * Query processing. These members | |
395 | * are protected by the cmdbuf mutex. | |
396 | */ | |
397 | ||
398 | struct ttm_buffer_object *dummy_query_bo; | |
399 | struct ttm_buffer_object *pinned_bo; | |
400 | uint32_t query_cid; | |
c0951b79 | 401 | uint32_t query_cid_valid; |
e2fa3a76 | 402 | bool dummy_query_bo_pinned; |
5bb39e81 TH |
403 | |
404 | /* | |
405 | * Surface swapping. The "surface_lru" list is protected by the | |
406 | * resource lock in order to be able to destroy a surface and take | |
407 | * it off the lru atomically. "used_memory_size" is currently | |
408 | * protected by the cmdbuf mutex for simplicity. | |
409 | */ | |
410 | ||
c0951b79 | 411 | struct list_head res_lru[vmw_res_max]; |
5bb39e81 | 412 | uint32_t used_memory_size; |
d92d9851 TH |
413 | |
414 | /* | |
415 | * DMA mapping stuff. | |
416 | */ | |
417 | enum vmw_dma_map_mode map_mode; | |
fb1d9738 JB |
418 | }; |
419 | ||
c0951b79 TH |
420 | static inline struct vmw_surface *vmw_res_to_srf(struct vmw_resource *res) |
421 | { | |
422 | return container_of(res, struct vmw_surface, res); | |
423 | } | |
424 | ||
fb1d9738 JB |
425 | static inline struct vmw_private *vmw_priv(struct drm_device *dev) |
426 | { | |
427 | return (struct vmw_private *)dev->dev_private; | |
428 | } | |
429 | ||
430 | static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) | |
431 | { | |
432 | return (struct vmw_fpriv *)file_priv->driver_priv; | |
433 | } | |
434 | ||
435 | static inline struct vmw_master *vmw_master(struct drm_master *master) | |
436 | { | |
437 | return (struct vmw_master *) master->driver_priv; | |
438 | } | |
439 | ||
440 | static inline void vmw_write(struct vmw_private *dev_priv, | |
441 | unsigned int offset, uint32_t value) | |
442 | { | |
443 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); | |
444 | outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); | |
445 | } | |
446 | ||
447 | static inline uint32_t vmw_read(struct vmw_private *dev_priv, | |
448 | unsigned int offset) | |
449 | { | |
450 | uint32_t val; | |
451 | ||
452 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); | |
453 | val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT); | |
454 | return val; | |
455 | } | |
456 | ||
05730b32 TH |
457 | int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga); |
458 | void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga); | |
30c78bb8 | 459 | |
fb1d9738 JB |
460 | /** |
461 | * GMR utilities - vmwgfx_gmr.c | |
462 | */ | |
463 | ||
464 | extern int vmw_gmr_bind(struct vmw_private *dev_priv, | |
d92d9851 | 465 | const struct vmw_sg_table *vsgt, |
135cba0d TH |
466 | unsigned long num_pages, |
467 | int gmr_id); | |
fb1d9738 JB |
468 | extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); |
469 | ||
470 | /** | |
471 | * Resource utilities - vmwgfx_resource.c | |
472 | */ | |
c0951b79 TH |
473 | struct vmw_user_resource_conv; |
474 | extern const struct vmw_user_resource_conv *user_surface_converter; | |
475 | extern const struct vmw_user_resource_conv *user_context_converter; | |
fb1d9738 JB |
476 | |
477 | extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv); | |
478 | extern void vmw_resource_unreference(struct vmw_resource **p_res); | |
479 | extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); | |
c0951b79 TH |
480 | extern int vmw_resource_validate(struct vmw_resource *res); |
481 | extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup); | |
482 | extern bool vmw_resource_needs_backup(const struct vmw_resource *res); | |
fb1d9738 JB |
483 | extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, |
484 | struct drm_file *file_priv); | |
485 | extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, | |
486 | struct drm_file *file_priv); | |
487 | extern int vmw_context_check(struct vmw_private *dev_priv, | |
488 | struct ttm_object_file *tfile, | |
be38ab6e TH |
489 | int id, |
490 | struct vmw_resource **p_res); | |
551a6697 JB |
491 | extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, |
492 | struct ttm_object_file *tfile, | |
493 | uint32_t handle, | |
494 | struct vmw_surface **out_surf, | |
495 | struct vmw_dma_buffer **out_buf); | |
c0951b79 TH |
496 | extern int vmw_user_resource_lookup_handle( |
497 | struct vmw_private *dev_priv, | |
498 | struct ttm_object_file *tfile, | |
499 | uint32_t handle, | |
500 | const struct vmw_user_resource_conv *converter, | |
501 | struct vmw_resource **p_res); | |
fb1d9738 | 502 | extern void vmw_surface_res_free(struct vmw_resource *res); |
fb1d9738 JB |
503 | extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, |
504 | struct drm_file *file_priv); | |
505 | extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data, | |
506 | struct drm_file *file_priv); | |
507 | extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, | |
508 | struct drm_file *file_priv); | |
509 | extern int vmw_surface_check(struct vmw_private *dev_priv, | |
510 | struct ttm_object_file *tfile, | |
7a73ba74 | 511 | uint32_t handle, int *id); |
5bb39e81 TH |
512 | extern int vmw_surface_validate(struct vmw_private *dev_priv, |
513 | struct vmw_surface *srf); | |
fb1d9738 JB |
514 | extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo); |
515 | extern int vmw_dmabuf_init(struct vmw_private *dev_priv, | |
516 | struct vmw_dma_buffer *vmw_bo, | |
517 | size_t size, struct ttm_placement *placement, | |
518 | bool interuptable, | |
519 | void (*bo_free) (struct ttm_buffer_object *bo)); | |
d08a9b9c TH |
520 | extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object *bo, |
521 | struct ttm_object_file *tfile); | |
fb1d9738 JB |
522 | extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, |
523 | struct drm_file *file_priv); | |
524 | extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data, | |
525 | struct drm_file *file_priv); | |
526 | extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo, | |
527 | uint32_t cur_validate_node); | |
528 | extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo); | |
529 | extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile, | |
530 | uint32_t id, struct vmw_dma_buffer **out); | |
fb1d9738 JB |
531 | extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, |
532 | struct drm_file *file_priv); | |
533 | extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data, | |
534 | struct drm_file *file_priv); | |
535 | extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, | |
536 | struct ttm_object_file *tfile, | |
537 | uint32_t *inout_id, | |
538 | struct vmw_resource **out); | |
c0951b79 TH |
539 | extern void vmw_resource_unreserve(struct vmw_resource *res, |
540 | struct vmw_dma_buffer *new_backup, | |
541 | unsigned long new_backup_offset); | |
542 | extern void vmw_resource_move_notify(struct ttm_buffer_object *bo, | |
543 | struct ttm_mem_reg *mem); | |
544 | extern void vmw_fence_single_bo(struct ttm_buffer_object *bo, | |
545 | struct vmw_fence_obj *fence); | |
546 | extern void vmw_resource_evict_all(struct vmw_private *dev_priv); | |
fb1d9738 | 547 | |
d991ef03 JB |
548 | /** |
549 | * DMA buffer helper routines - vmwgfx_dmabuf.c | |
550 | */ | |
551 | extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv, | |
552 | struct vmw_dma_buffer *bo, | |
553 | struct ttm_placement *placement, | |
554 | bool interruptible); | |
555 | extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv, | |
556 | struct vmw_dma_buffer *buf, | |
557 | bool pin, bool interruptible); | |
558 | extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv, | |
559 | struct vmw_dma_buffer *buf, | |
560 | bool pin, bool interruptible); | |
561 | extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, | |
562 | struct vmw_dma_buffer *bo, | |
563 | bool pin, bool interruptible); | |
564 | extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv, | |
565 | struct vmw_dma_buffer *bo, | |
566 | bool interruptible); | |
b37a6b9a TH |
567 | extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, |
568 | SVGAGuestPtr *ptr); | |
e2fa3a76 | 569 | extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin); |
fb1d9738 JB |
570 | |
571 | /** | |
572 | * Misc Ioctl functionality - vmwgfx_ioctl.c | |
573 | */ | |
574 | ||
575 | extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, | |
576 | struct drm_file *file_priv); | |
f63f6a59 TH |
577 | extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, |
578 | struct drm_file *file_priv); | |
2fcd5a73 JB |
579 | extern int vmw_present_ioctl(struct drm_device *dev, void *data, |
580 | struct drm_file *file_priv); | |
581 | extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, | |
582 | struct drm_file *file_priv); | |
5438ae88 TH |
583 | extern unsigned int vmw_fops_poll(struct file *filp, |
584 | struct poll_table_struct *wait); | |
585 | extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, | |
586 | size_t count, loff_t *offset); | |
fb1d9738 JB |
587 | |
588 | /** | |
589 | * Fifo utilities - vmwgfx_fifo.c | |
590 | */ | |
591 | ||
592 | extern int vmw_fifo_init(struct vmw_private *dev_priv, | |
593 | struct vmw_fifo_state *fifo); | |
594 | extern void vmw_fifo_release(struct vmw_private *dev_priv, | |
595 | struct vmw_fifo_state *fifo); | |
596 | extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes); | |
597 | extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); | |
598 | extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, | |
6bcd8d3c | 599 | uint32_t *seqno); |
fb1d9738 | 600 | extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); |
8e19a951 | 601 | extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); |
d7e1958d | 602 | extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); |
e2fa3a76 TH |
603 | extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv, |
604 | uint32_t cid); | |
fb1d9738 JB |
605 | |
606 | /** | |
607 | * TTM glue - vmwgfx_ttm_glue.c | |
608 | */ | |
609 | ||
610 | extern int vmw_ttm_global_init(struct vmw_private *dev_priv); | |
611 | extern void vmw_ttm_global_release(struct vmw_private *dev_priv); | |
612 | extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); | |
613 | ||
614 | /** | |
615 | * TTM buffer object driver - vmwgfx_buffer.c | |
616 | */ | |
617 | ||
308d17ef | 618 | extern const size_t vmw_tt_size; |
fb1d9738 JB |
619 | extern struct ttm_placement vmw_vram_placement; |
620 | extern struct ttm_placement vmw_vram_ne_placement; | |
8ba5152a | 621 | extern struct ttm_placement vmw_vram_sys_placement; |
135cba0d | 622 | extern struct ttm_placement vmw_vram_gmr_placement; |
d991ef03 | 623 | extern struct ttm_placement vmw_vram_gmr_ne_placement; |
fb1d9738 | 624 | extern struct ttm_placement vmw_sys_placement; |
d991ef03 | 625 | extern struct ttm_placement vmw_evictable_placement; |
5bb39e81 | 626 | extern struct ttm_placement vmw_srf_placement; |
fb1d9738 JB |
627 | extern struct ttm_bo_driver vmw_bo_driver; |
628 | extern int vmw_dma_quiescent(struct drm_device *dev); | |
d92d9851 TH |
629 | extern void vmw_piter_start(struct vmw_piter *viter, |
630 | const struct vmw_sg_table *vsgt, | |
631 | unsigned long p_offs); | |
632 | ||
633 | /** | |
634 | * vmw_piter_next - Advance the iterator one page. | |
635 | * | |
636 | * @viter: Pointer to the iterator to advance. | |
637 | * | |
638 | * Returns false if past the list of pages, true otherwise. | |
639 | */ | |
640 | static inline bool vmw_piter_next(struct vmw_piter *viter) | |
641 | { | |
642 | return viter->next(viter); | |
643 | } | |
644 | ||
645 | /** | |
646 | * vmw_piter_dma_addr - Return the DMA address of the current page. | |
647 | * | |
648 | * @viter: Pointer to the iterator | |
649 | * | |
650 | * Returns the DMA address of the page pointed to by @viter. | |
651 | */ | |
652 | static inline dma_addr_t vmw_piter_dma_addr(struct vmw_piter *viter) | |
653 | { | |
654 | return viter->dma_address(viter); | |
655 | } | |
656 | ||
657 | /** | |
658 | * vmw_piter_page - Return a pointer to the current page. | |
659 | * | |
660 | * @viter: Pointer to the iterator | |
661 | * | |
662 | * Returns the DMA address of the page pointed to by @viter. | |
663 | */ | |
664 | static inline struct page *vmw_piter_page(struct vmw_piter *viter) | |
665 | { | |
666 | return viter->page(viter); | |
667 | } | |
fb1d9738 JB |
668 | |
669 | /** | |
670 | * Command submission - vmwgfx_execbuf.c | |
671 | */ | |
672 | ||
673 | extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, | |
674 | struct drm_file *file_priv); | |
922ade0d TH |
675 | extern int vmw_execbuf_process(struct drm_file *file_priv, |
676 | struct vmw_private *dev_priv, | |
677 | void __user *user_commands, | |
678 | void *kernel_commands, | |
679 | uint32_t command_size, | |
680 | uint64_t throttle_us, | |
681 | struct drm_vmw_fence_rep __user | |
bb1bd2f4 JB |
682 | *user_fence_rep, |
683 | struct vmw_fence_obj **out_fence); | |
c0951b79 TH |
684 | extern void __vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, |
685 | struct vmw_fence_obj *fence); | |
686 | extern void vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv); | |
e2fa3a76 | 687 | |
5bb39e81 TH |
688 | extern int vmw_execbuf_fence_commands(struct drm_file *file_priv, |
689 | struct vmw_private *dev_priv, | |
690 | struct vmw_fence_obj **p_fence, | |
691 | uint32_t *p_handle); | |
57c5ee79 TH |
692 | extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, |
693 | struct vmw_fpriv *vmw_fp, | |
694 | int ret, | |
695 | struct drm_vmw_fence_rep __user | |
696 | *user_fence_rep, | |
697 | struct vmw_fence_obj *fence, | |
698 | uint32_t fence_handle); | |
5bb39e81 | 699 | |
fb1d9738 JB |
700 | /** |
701 | * IRQs and wating - vmwgfx_irq.c | |
702 | */ | |
703 | ||
e9f0d76f | 704 | extern irqreturn_t vmw_irq_handler(int irq, void *arg); |
6bcd8d3c TH |
705 | extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, |
706 | uint32_t seqno, bool interruptible, | |
707 | unsigned long timeout); | |
fb1d9738 JB |
708 | extern void vmw_irq_preinstall(struct drm_device *dev); |
709 | extern int vmw_irq_postinstall(struct drm_device *dev); | |
710 | extern void vmw_irq_uninstall(struct drm_device *dev); | |
6bcd8d3c TH |
711 | extern bool vmw_seqno_passed(struct vmw_private *dev_priv, |
712 | uint32_t seqno); | |
fb1d9738 JB |
713 | extern int vmw_fallback_wait(struct vmw_private *dev_priv, |
714 | bool lazy, | |
715 | bool fifo_idle, | |
6bcd8d3c | 716 | uint32_t seqno, |
fb1d9738 JB |
717 | bool interruptible, |
718 | unsigned long timeout); | |
6bcd8d3c | 719 | extern void vmw_update_seqno(struct vmw_private *dev_priv, |
1925d456 | 720 | struct vmw_fifo_state *fifo_state); |
ae2a1040 TH |
721 | extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); |
722 | extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); | |
57c5ee79 TH |
723 | extern void vmw_goal_waiter_add(struct vmw_private *dev_priv); |
724 | extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv); | |
1925d456 TH |
725 | |
726 | /** | |
6bcd8d3c TH |
727 | * Rudimentary fence-like objects currently used only for throttling - |
728 | * vmwgfx_marker.c | |
1925d456 TH |
729 | */ |
730 | ||
6bcd8d3c TH |
731 | extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); |
732 | extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); | |
733 | extern int vmw_marker_push(struct vmw_marker_queue *queue, | |
734 | uint32_t seqno); | |
735 | extern int vmw_marker_pull(struct vmw_marker_queue *queue, | |
736 | uint32_t signaled_seqno); | |
1925d456 | 737 | extern int vmw_wait_lag(struct vmw_private *dev_priv, |
6bcd8d3c | 738 | struct vmw_marker_queue *queue, uint32_t us); |
fb1d9738 JB |
739 | |
740 | /** | |
741 | * Kernel framebuffer - vmwgfx_fb.c | |
742 | */ | |
743 | ||
744 | int vmw_fb_init(struct vmw_private *vmw_priv); | |
745 | int vmw_fb_close(struct vmw_private *dev_priv); | |
746 | int vmw_fb_off(struct vmw_private *vmw_priv); | |
747 | int vmw_fb_on(struct vmw_private *vmw_priv); | |
748 | ||
749 | /** | |
750 | * Kernel modesetting - vmwgfx_kms.c | |
751 | */ | |
752 | ||
753 | int vmw_kms_init(struct vmw_private *dev_priv); | |
754 | int vmw_kms_close(struct vmw_private *dev_priv); | |
755 | int vmw_kms_save_vga(struct vmw_private *vmw_priv); | |
756 | int vmw_kms_restore_vga(struct vmw_private *vmw_priv); | |
757 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, | |
758 | struct drm_file *file_priv); | |
759 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv); | |
760 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, | |
761 | struct ttm_object_file *tfile, | |
762 | struct ttm_buffer_object *bo, | |
763 | SVGA3dCmdHeader *header); | |
0bef23f9 MD |
764 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
765 | unsigned width, unsigned height, unsigned pitch, | |
766 | unsigned bpp, unsigned depth); | |
3a939a5e | 767 | void vmw_kms_idle_workqueues(struct vmw_master *vmaster); |
e133e737 TH |
768 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
769 | uint32_t pitch, | |
770 | uint32_t height); | |
7a1c2f6c | 771 | u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc); |
1c482ab3 JB |
772 | int vmw_enable_vblank(struct drm_device *dev, int crtc); |
773 | void vmw_disable_vblank(struct drm_device *dev, int crtc); | |
2fcd5a73 JB |
774 | int vmw_kms_present(struct vmw_private *dev_priv, |
775 | struct drm_file *file_priv, | |
776 | struct vmw_framebuffer *vfb, | |
777 | struct vmw_surface *surface, | |
778 | uint32_t sid, int32_t destX, int32_t destY, | |
779 | struct drm_vmw_rect *clips, | |
780 | uint32_t num_clips); | |
781 | int vmw_kms_readback(struct vmw_private *dev_priv, | |
782 | struct drm_file *file_priv, | |
783 | struct vmw_framebuffer *vfb, | |
784 | struct drm_vmw_fence_rep __user *user_fence_rep, | |
785 | struct drm_vmw_rect *clips, | |
786 | uint32_t num_clips); | |
cd2b89e7 TH |
787 | int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
788 | struct drm_file *file_priv); | |
fb1d9738 | 789 | |
5e1782d2 DA |
790 | int vmw_dumb_create(struct drm_file *file_priv, |
791 | struct drm_device *dev, | |
792 | struct drm_mode_create_dumb *args); | |
793 | ||
794 | int vmw_dumb_map_offset(struct drm_file *file_priv, | |
795 | struct drm_device *dev, uint32_t handle, | |
796 | uint64_t *offset); | |
797 | int vmw_dumb_destroy(struct drm_file *file_priv, | |
798 | struct drm_device *dev, | |
799 | uint32_t handle); | |
fb1d9738 JB |
800 | /** |
801 | * Overlay control - vmwgfx_overlay.c | |
802 | */ | |
803 | ||
804 | int vmw_overlay_init(struct vmw_private *dev_priv); | |
805 | int vmw_overlay_close(struct vmw_private *dev_priv); | |
806 | int vmw_overlay_ioctl(struct drm_device *dev, void *data, | |
807 | struct drm_file *file_priv); | |
808 | int vmw_overlay_stop_all(struct vmw_private *dev_priv); | |
809 | int vmw_overlay_resume_all(struct vmw_private *dev_priv); | |
810 | int vmw_overlay_pause_all(struct vmw_private *dev_priv); | |
811 | int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); | |
812 | int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id); | |
813 | int vmw_overlay_num_overlays(struct vmw_private *dev_priv); | |
814 | int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); | |
815 | ||
135cba0d TH |
816 | /** |
817 | * GMR Id manager | |
818 | */ | |
819 | ||
820 | extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; | |
821 | ||
69977ff5 TH |
822 | /** |
823 | * Prime - vmwgfx_prime.c | |
824 | */ | |
825 | ||
826 | extern const struct dma_buf_ops vmw_prime_dmabuf_ops; | |
827 | extern int vmw_prime_fd_to_handle(struct drm_device *dev, | |
828 | struct drm_file *file_priv, | |
829 | int fd, u32 *handle); | |
830 | extern int vmw_prime_handle_to_fd(struct drm_device *dev, | |
831 | struct drm_file *file_priv, | |
832 | uint32_t handle, uint32_t flags, | |
833 | int *prime_fd); | |
834 | ||
835 | ||
fb1d9738 JB |
836 | /** |
837 | * Inline helper functions | |
838 | */ | |
839 | ||
840 | static inline void vmw_surface_unreference(struct vmw_surface **srf) | |
841 | { | |
842 | struct vmw_surface *tmp_srf = *srf; | |
843 | struct vmw_resource *res = &tmp_srf->res; | |
844 | *srf = NULL; | |
845 | ||
846 | vmw_resource_unreference(&res); | |
847 | } | |
848 | ||
849 | static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) | |
850 | { | |
851 | (void) vmw_resource_reference(&srf->res); | |
852 | return srf; | |
853 | } | |
854 | ||
855 | static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) | |
856 | { | |
857 | struct vmw_dma_buffer *tmp_buf = *buf; | |
bf6f0368 | 858 | |
fb1d9738 | 859 | *buf = NULL; |
bf6f0368 TH |
860 | if (tmp_buf != NULL) { |
861 | struct ttm_buffer_object *bo = &tmp_buf->base; | |
fb1d9738 | 862 | |
bf6f0368 TH |
863 | ttm_bo_unref(&bo); |
864 | } | |
fb1d9738 JB |
865 | } |
866 | ||
867 | static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) | |
868 | { | |
869 | if (ttm_bo_reference(&buf->base)) | |
870 | return buf; | |
871 | return NULL; | |
872 | } | |
873 | ||
ae2a1040 TH |
874 | static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) |
875 | { | |
876 | return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; | |
877 | } | |
fb1d9738 | 878 | #endif |