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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" | |
32 | #include "drmP.h" | |
33 | #include "vmwgfx_drm.h" | |
34 | #include "drm_hashtab.h" | |
d9f36a00 | 35 | #include "linux/suspend.h" |
fb1d9738 JB |
36 | #include "ttm/ttm_bo_driver.h" |
37 | #include "ttm/ttm_object.h" | |
38 | #include "ttm/ttm_lock.h" | |
39 | #include "ttm/ttm_execbuf_util.h" | |
40 | #include "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; | |
70 | struct list_head validate_list; | |
fb1d9738 JB |
71 | bool gmr_bound; |
72 | uint32_t cur_validate_node; | |
73 | bool on_validate_list; | |
74 | }; | |
75 | ||
76 | struct vmw_resource { | |
77 | struct kref kref; | |
78 | struct vmw_private *dev_priv; | |
79 | struct idr *idr; | |
80 | int id; | |
81 | enum ttm_object_type res_type; | |
82 | bool avail; | |
5bb39e81 | 83 | void (*remove_from_lists) (struct vmw_resource *res); |
fb1d9738 JB |
84 | void (*hw_destroy) (struct vmw_resource *res); |
85 | void (*res_free) (struct vmw_resource *res); | |
f18c8840 | 86 | struct list_head validate_head; |
e2fa3a76 | 87 | struct list_head query_head; /* Protected by the cmdbuf mutex */ |
fb1d9738 JB |
88 | /* TODO is a generic snooper needed? */ |
89 | #if 0 | |
90 | void (*snoop)(struct vmw_resource *res, | |
91 | struct ttm_object_file *tfile, | |
92 | SVGA3dCmdHeader *header); | |
93 | void *snoop_priv; | |
94 | #endif | |
95 | }; | |
96 | ||
97 | struct vmw_cursor_snooper { | |
98 | struct drm_crtc *crtc; | |
99 | size_t age; | |
100 | uint32_t *image; | |
101 | }; | |
102 | ||
2fcd5a73 | 103 | struct vmw_framebuffer; |
5bb39e81 | 104 | struct vmw_surface_offset; |
2fcd5a73 | 105 | |
fb1d9738 JB |
106 | struct vmw_surface { |
107 | struct vmw_resource res; | |
5bb39e81 | 108 | struct list_head lru_head; /* Protected by the resource lock */ |
fb1d9738 JB |
109 | uint32_t flags; |
110 | uint32_t format; | |
111 | uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; | |
112 | struct drm_vmw_size *sizes; | |
113 | uint32_t num_sizes; | |
114 | ||
5ffdb658 JB |
115 | bool scanout; |
116 | ||
fb1d9738 JB |
117 | /* TODO so far just a extra pointer */ |
118 | struct vmw_cursor_snooper snooper; | |
5bb39e81 TH |
119 | struct ttm_buffer_object *backup; |
120 | struct vmw_surface_offset *offsets; | |
121 | uint32_t backup_size; | |
fb1d9738 JB |
122 | }; |
123 | ||
6bcd8d3c | 124 | struct vmw_marker_queue { |
1925d456 TH |
125 | struct list_head head; |
126 | struct timespec lag; | |
127 | struct timespec lag_time; | |
128 | spinlock_t lock; | |
129 | }; | |
130 | ||
fb1d9738 JB |
131 | struct vmw_fifo_state { |
132 | unsigned long reserved_size; | |
133 | __le32 *dynamic_buffer; | |
134 | __le32 *static_buffer; | |
fb1d9738 JB |
135 | unsigned long static_buffer_size; |
136 | bool using_bounce_buffer; | |
137 | uint32_t capabilities; | |
85b9e487 | 138 | struct mutex fifo_mutex; |
fb1d9738 | 139 | struct rw_semaphore rwsem; |
6bcd8d3c | 140 | struct vmw_marker_queue marker_queue; |
fb1d9738 JB |
141 | }; |
142 | ||
143 | struct vmw_relocation { | |
144 | SVGAGuestPtr *location; | |
145 | uint32_t index; | |
146 | }; | |
147 | ||
148 | struct vmw_sw_context{ | |
149 | struct ida bo_list; | |
150 | uint32_t last_cid; | |
151 | bool cid_valid; | |
922ade0d | 152 | bool kernel; /**< is the called made from the kernel */ |
e2fa3a76 | 153 | struct vmw_resource *cur_ctx; |
fb1d9738 | 154 | uint32_t last_sid; |
7a73ba74 | 155 | uint32_t sid_translation; |
fb1d9738 JB |
156 | bool sid_valid; |
157 | struct ttm_object_file *tfile; | |
158 | struct list_head validate_nodes; | |
159 | struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS]; | |
160 | uint32_t cur_reloc; | |
be38ab6e | 161 | struct ttm_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; |
fb1d9738 | 162 | uint32_t cur_val_buf; |
be38ab6e TH |
163 | uint32_t *cmd_bounce; |
164 | uint32_t cmd_bounce_size; | |
f18c8840 | 165 | struct list_head resource_list; |
e2fa3a76 TH |
166 | uint32_t fence_flags; |
167 | struct list_head query_list; | |
168 | struct ttm_buffer_object *cur_query_bo; | |
169 | uint32_t cur_query_cid; | |
170 | bool query_cid_valid; | |
fb1d9738 JB |
171 | }; |
172 | ||
173 | struct vmw_legacy_display; | |
174 | struct vmw_overlay; | |
175 | ||
176 | struct vmw_master { | |
177 | struct ttm_lock lock; | |
3a939a5e TH |
178 | struct mutex fb_surf_mutex; |
179 | struct list_head fb_surf; | |
fb1d9738 JB |
180 | }; |
181 | ||
7c4f7780 TH |
182 | struct vmw_vga_topology_state { |
183 | uint32_t width; | |
184 | uint32_t height; | |
185 | uint32_t primary; | |
186 | uint32_t pos_x; | |
187 | uint32_t pos_y; | |
188 | }; | |
189 | ||
fb1d9738 JB |
190 | struct vmw_private { |
191 | struct ttm_bo_device bdev; | |
192 | struct ttm_bo_global_ref bo_global_ref; | |
ba4420c2 | 193 | struct drm_global_reference mem_global_ref; |
fb1d9738 JB |
194 | |
195 | struct vmw_fifo_state fifo; | |
196 | ||
197 | struct drm_device *dev; | |
198 | unsigned long vmw_chipset; | |
199 | unsigned int io_start; | |
200 | uint32_t vram_start; | |
201 | uint32_t vram_size; | |
202 | uint32_t mmio_start; | |
203 | uint32_t mmio_size; | |
204 | uint32_t fb_max_width; | |
205 | uint32_t fb_max_height; | |
eb4f923b JB |
206 | uint32_t initial_width; |
207 | uint32_t initial_height; | |
fb1d9738 JB |
208 | __le32 __iomem *mmio_virt; |
209 | int mmio_mtrr; | |
210 | uint32_t capabilities; | |
211 | uint32_t max_gmr_descriptors; | |
212 | uint32_t max_gmr_ids; | |
fb17f189 TH |
213 | uint32_t max_gmr_pages; |
214 | uint32_t memory_size; | |
135cba0d | 215 | bool has_gmr; |
fb1d9738 JB |
216 | struct mutex hw_mutex; |
217 | ||
218 | /* | |
219 | * VGA registers. | |
220 | */ | |
221 | ||
7c4f7780 | 222 | struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; |
fb1d9738 JB |
223 | uint32_t vga_width; |
224 | uint32_t vga_height; | |
fb1d9738 | 225 | uint32_t vga_bpp; |
7c4f7780 | 226 | uint32_t vga_bpl; |
d7e1958d | 227 | uint32_t vga_pitchlock; |
fb1d9738 | 228 | |
7c4f7780 TH |
229 | uint32_t num_displays; |
230 | ||
fb1d9738 JB |
231 | /* |
232 | * Framebuffer info. | |
233 | */ | |
234 | ||
235 | void *fb_info; | |
236 | struct vmw_legacy_display *ldu_priv; | |
56d1c78d | 237 | struct vmw_screen_object_display *sou_priv; |
fb1d9738 JB |
238 | struct vmw_overlay *overlay_priv; |
239 | ||
240 | /* | |
241 | * Context and surface management. | |
242 | */ | |
243 | ||
244 | rwlock_t resource_lock; | |
245 | struct idr context_idr; | |
246 | struct idr surface_idr; | |
247 | struct idr stream_idr; | |
248 | ||
249 | /* | |
250 | * Block lastclose from racing with firstopen. | |
251 | */ | |
252 | ||
253 | struct mutex init_mutex; | |
254 | ||
255 | /* | |
256 | * A resource manager for kernel-only surfaces and | |
257 | * contexts. | |
258 | */ | |
259 | ||
260 | struct ttm_object_device *tdev; | |
261 | ||
262 | /* | |
263 | * Fencing and IRQs. | |
264 | */ | |
265 | ||
6bcd8d3c | 266 | atomic_t marker_seq; |
fb1d9738 JB |
267 | wait_queue_head_t fence_queue; |
268 | wait_queue_head_t fifo_queue; | |
4f73a96b | 269 | int fence_queue_waiters; /* Protected by hw_mutex */ |
57c5ee79 | 270 | int goal_queue_waiters; /* Protected by hw_mutex */ |
fb1d9738 | 271 | atomic_t fifo_queue_waiters; |
6bcd8d3c | 272 | uint32_t last_read_seqno; |
fb1d9738 | 273 | spinlock_t irq_lock; |
ae2a1040 | 274 | struct vmw_fence_manager *fman; |
57c5ee79 | 275 | uint32_t irq_mask; |
fb1d9738 JB |
276 | |
277 | /* | |
278 | * Device state | |
279 | */ | |
280 | ||
281 | uint32_t traces_state; | |
282 | uint32_t enable_state; | |
283 | uint32_t config_done_state; | |
284 | ||
285 | /** | |
286 | * Execbuf | |
287 | */ | |
288 | /** | |
289 | * Protected by the cmdbuf mutex. | |
290 | */ | |
291 | ||
292 | struct vmw_sw_context ctx; | |
fb1d9738 JB |
293 | struct mutex cmdbuf_mutex; |
294 | ||
fb1d9738 JB |
295 | /** |
296 | * Operating mode. | |
297 | */ | |
298 | ||
299 | bool stealth; | |
300 | bool is_opened; | |
30c78bb8 | 301 | bool enable_fb; |
fb1d9738 JB |
302 | |
303 | /** | |
304 | * Master management. | |
305 | */ | |
306 | ||
307 | struct vmw_master *active_master; | |
308 | struct vmw_master fbdev_master; | |
d9f36a00 | 309 | struct notifier_block pm_nb; |
094e0fa8 | 310 | bool suspended; |
30c78bb8 TH |
311 | |
312 | struct mutex release_mutex; | |
313 | uint32_t num_3d_resources; | |
e2fa3a76 TH |
314 | |
315 | /* | |
316 | * Query processing. These members | |
317 | * are protected by the cmdbuf mutex. | |
318 | */ | |
319 | ||
320 | struct ttm_buffer_object *dummy_query_bo; | |
321 | struct ttm_buffer_object *pinned_bo; | |
322 | uint32_t query_cid; | |
323 | bool dummy_query_bo_pinned; | |
5bb39e81 TH |
324 | |
325 | /* | |
326 | * Surface swapping. The "surface_lru" list is protected by the | |
327 | * resource lock in order to be able to destroy a surface and take | |
328 | * it off the lru atomically. "used_memory_size" is currently | |
329 | * protected by the cmdbuf mutex for simplicity. | |
330 | */ | |
331 | ||
332 | struct list_head surface_lru; | |
333 | uint32_t used_memory_size; | |
fb1d9738 JB |
334 | }; |
335 | ||
336 | static inline struct vmw_private *vmw_priv(struct drm_device *dev) | |
337 | { | |
338 | return (struct vmw_private *)dev->dev_private; | |
339 | } | |
340 | ||
341 | static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv) | |
342 | { | |
343 | return (struct vmw_fpriv *)file_priv->driver_priv; | |
344 | } | |
345 | ||
346 | static inline struct vmw_master *vmw_master(struct drm_master *master) | |
347 | { | |
348 | return (struct vmw_master *) master->driver_priv; | |
349 | } | |
350 | ||
351 | static inline void vmw_write(struct vmw_private *dev_priv, | |
352 | unsigned int offset, uint32_t value) | |
353 | { | |
354 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); | |
355 | outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT); | |
356 | } | |
357 | ||
358 | static inline uint32_t vmw_read(struct vmw_private *dev_priv, | |
359 | unsigned int offset) | |
360 | { | |
361 | uint32_t val; | |
362 | ||
363 | outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT); | |
364 | val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT); | |
365 | return val; | |
366 | } | |
367 | ||
05730b32 TH |
368 | int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga); |
369 | void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga); | |
30c78bb8 | 370 | |
fb1d9738 JB |
371 | /** |
372 | * GMR utilities - vmwgfx_gmr.c | |
373 | */ | |
374 | ||
375 | extern int vmw_gmr_bind(struct vmw_private *dev_priv, | |
135cba0d TH |
376 | struct page *pages[], |
377 | unsigned long num_pages, | |
378 | int gmr_id); | |
fb1d9738 JB |
379 | extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id); |
380 | ||
381 | /** | |
382 | * Resource utilities - vmwgfx_resource.c | |
383 | */ | |
384 | ||
385 | extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv); | |
386 | extern void vmw_resource_unreference(struct vmw_resource **p_res); | |
387 | extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res); | |
388 | extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data, | |
389 | struct drm_file *file_priv); | |
390 | extern int vmw_context_define_ioctl(struct drm_device *dev, void *data, | |
391 | struct drm_file *file_priv); | |
392 | extern int vmw_context_check(struct vmw_private *dev_priv, | |
393 | struct ttm_object_file *tfile, | |
be38ab6e TH |
394 | int id, |
395 | struct vmw_resource **p_res); | |
551a6697 JB |
396 | extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, |
397 | struct ttm_object_file *tfile, | |
398 | uint32_t handle, | |
399 | struct vmw_surface **out_surf, | |
400 | struct vmw_dma_buffer **out_buf); | |
fb1d9738 JB |
401 | extern void vmw_surface_res_free(struct vmw_resource *res); |
402 | extern int vmw_surface_init(struct vmw_private *dev_priv, | |
403 | struct vmw_surface *srf, | |
404 | void (*res_free) (struct vmw_resource *res)); | |
7a73ba74 TH |
405 | extern int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv, |
406 | struct ttm_object_file *tfile, | |
407 | uint32_t handle, | |
408 | struct vmw_surface **out); | |
fb1d9738 JB |
409 | extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data, |
410 | struct drm_file *file_priv); | |
411 | extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data, | |
412 | struct drm_file *file_priv); | |
413 | extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data, | |
414 | struct drm_file *file_priv); | |
415 | extern int vmw_surface_check(struct vmw_private *dev_priv, | |
416 | struct ttm_object_file *tfile, | |
7a73ba74 | 417 | uint32_t handle, int *id); |
5bb39e81 TH |
418 | extern int vmw_surface_validate(struct vmw_private *dev_priv, |
419 | struct vmw_surface *srf); | |
fb1d9738 JB |
420 | extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo); |
421 | extern int vmw_dmabuf_init(struct vmw_private *dev_priv, | |
422 | struct vmw_dma_buffer *vmw_bo, | |
423 | size_t size, struct ttm_placement *placement, | |
424 | bool interuptable, | |
425 | void (*bo_free) (struct ttm_buffer_object *bo)); | |
426 | extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, | |
427 | struct drm_file *file_priv); | |
428 | extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data, | |
429 | struct drm_file *file_priv); | |
430 | extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo, | |
431 | uint32_t cur_validate_node); | |
432 | extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo); | |
433 | extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile, | |
434 | uint32_t id, struct vmw_dma_buffer **out); | |
fb1d9738 JB |
435 | extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, |
436 | struct drm_file *file_priv); | |
437 | extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data, | |
438 | struct drm_file *file_priv); | |
439 | extern int vmw_user_stream_lookup(struct vmw_private *dev_priv, | |
440 | struct ttm_object_file *tfile, | |
441 | uint32_t *inout_id, | |
442 | struct vmw_resource **out); | |
5bb39e81 | 443 | extern void vmw_resource_unreserve(struct list_head *list); |
fb1d9738 | 444 | |
d991ef03 JB |
445 | /** |
446 | * DMA buffer helper routines - vmwgfx_dmabuf.c | |
447 | */ | |
448 | extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv, | |
449 | struct vmw_dma_buffer *bo, | |
450 | struct ttm_placement *placement, | |
451 | bool interruptible); | |
452 | extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv, | |
453 | struct vmw_dma_buffer *buf, | |
454 | bool pin, bool interruptible); | |
455 | extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv, | |
456 | struct vmw_dma_buffer *buf, | |
457 | bool pin, bool interruptible); | |
458 | extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, | |
459 | struct vmw_dma_buffer *bo, | |
460 | bool pin, bool interruptible); | |
461 | extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv, | |
462 | struct vmw_dma_buffer *bo, | |
463 | bool interruptible); | |
b37a6b9a TH |
464 | extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, |
465 | SVGAGuestPtr *ptr); | |
e2fa3a76 | 466 | extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin); |
fb1d9738 JB |
467 | |
468 | /** | |
469 | * Misc Ioctl functionality - vmwgfx_ioctl.c | |
470 | */ | |
471 | ||
472 | extern int vmw_getparam_ioctl(struct drm_device *dev, void *data, | |
473 | struct drm_file *file_priv); | |
f63f6a59 TH |
474 | extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, |
475 | struct drm_file *file_priv); | |
2fcd5a73 JB |
476 | extern int vmw_present_ioctl(struct drm_device *dev, void *data, |
477 | struct drm_file *file_priv); | |
478 | extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, | |
479 | struct drm_file *file_priv); | |
5438ae88 TH |
480 | extern unsigned int vmw_fops_poll(struct file *filp, |
481 | struct poll_table_struct *wait); | |
482 | extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, | |
483 | size_t count, loff_t *offset); | |
fb1d9738 JB |
484 | |
485 | /** | |
486 | * Fifo utilities - vmwgfx_fifo.c | |
487 | */ | |
488 | ||
489 | extern int vmw_fifo_init(struct vmw_private *dev_priv, | |
490 | struct vmw_fifo_state *fifo); | |
491 | extern void vmw_fifo_release(struct vmw_private *dev_priv, | |
492 | struct vmw_fifo_state *fifo); | |
493 | extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes); | |
494 | extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes); | |
495 | extern int vmw_fifo_send_fence(struct vmw_private *dev_priv, | |
6bcd8d3c | 496 | uint32_t *seqno); |
fb1d9738 | 497 | extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); |
8e19a951 | 498 | extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); |
d7e1958d | 499 | extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); |
e2fa3a76 TH |
500 | extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv, |
501 | uint32_t cid); | |
fb1d9738 JB |
502 | |
503 | /** | |
504 | * TTM glue - vmwgfx_ttm_glue.c | |
505 | */ | |
506 | ||
507 | extern int vmw_ttm_global_init(struct vmw_private *dev_priv); | |
508 | extern void vmw_ttm_global_release(struct vmw_private *dev_priv); | |
509 | extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); | |
510 | ||
511 | /** | |
512 | * TTM buffer object driver - vmwgfx_buffer.c | |
513 | */ | |
514 | ||
515 | extern struct ttm_placement vmw_vram_placement; | |
516 | extern struct ttm_placement vmw_vram_ne_placement; | |
8ba5152a | 517 | extern struct ttm_placement vmw_vram_sys_placement; |
135cba0d | 518 | extern struct ttm_placement vmw_vram_gmr_placement; |
d991ef03 | 519 | extern struct ttm_placement vmw_vram_gmr_ne_placement; |
fb1d9738 | 520 | extern struct ttm_placement vmw_sys_placement; |
d991ef03 | 521 | extern struct ttm_placement vmw_evictable_placement; |
5bb39e81 | 522 | extern struct ttm_placement vmw_srf_placement; |
fb1d9738 JB |
523 | extern struct ttm_bo_driver vmw_bo_driver; |
524 | extern int vmw_dma_quiescent(struct drm_device *dev); | |
525 | ||
526 | /** | |
527 | * Command submission - vmwgfx_execbuf.c | |
528 | */ | |
529 | ||
530 | extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data, | |
531 | struct drm_file *file_priv); | |
922ade0d TH |
532 | extern int vmw_execbuf_process(struct drm_file *file_priv, |
533 | struct vmw_private *dev_priv, | |
534 | void __user *user_commands, | |
535 | void *kernel_commands, | |
536 | uint32_t command_size, | |
537 | uint64_t throttle_us, | |
538 | struct drm_vmw_fence_rep __user | |
bb1bd2f4 JB |
539 | *user_fence_rep, |
540 | struct vmw_fence_obj **out_fence); | |
fb1d9738 | 541 | |
e2fa3a76 TH |
542 | extern void |
543 | vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, | |
544 | bool only_on_cid_match, uint32_t cid); | |
545 | ||
5bb39e81 TH |
546 | extern int vmw_execbuf_fence_commands(struct drm_file *file_priv, |
547 | struct vmw_private *dev_priv, | |
548 | struct vmw_fence_obj **p_fence, | |
549 | uint32_t *p_handle); | |
57c5ee79 TH |
550 | extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv, |
551 | struct vmw_fpriv *vmw_fp, | |
552 | int ret, | |
553 | struct drm_vmw_fence_rep __user | |
554 | *user_fence_rep, | |
555 | struct vmw_fence_obj *fence, | |
556 | uint32_t fence_handle); | |
5bb39e81 | 557 | |
fb1d9738 JB |
558 | /** |
559 | * IRQs and wating - vmwgfx_irq.c | |
560 | */ | |
561 | ||
562 | extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS); | |
6bcd8d3c TH |
563 | extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, |
564 | uint32_t seqno, bool interruptible, | |
565 | unsigned long timeout); | |
fb1d9738 JB |
566 | extern void vmw_irq_preinstall(struct drm_device *dev); |
567 | extern int vmw_irq_postinstall(struct drm_device *dev); | |
568 | extern void vmw_irq_uninstall(struct drm_device *dev); | |
6bcd8d3c TH |
569 | extern bool vmw_seqno_passed(struct vmw_private *dev_priv, |
570 | uint32_t seqno); | |
fb1d9738 JB |
571 | extern int vmw_fallback_wait(struct vmw_private *dev_priv, |
572 | bool lazy, | |
573 | bool fifo_idle, | |
6bcd8d3c | 574 | uint32_t seqno, |
fb1d9738 JB |
575 | bool interruptible, |
576 | unsigned long timeout); | |
6bcd8d3c | 577 | extern void vmw_update_seqno(struct vmw_private *dev_priv, |
1925d456 | 578 | struct vmw_fifo_state *fifo_state); |
ae2a1040 TH |
579 | extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); |
580 | extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); | |
57c5ee79 TH |
581 | extern void vmw_goal_waiter_add(struct vmw_private *dev_priv); |
582 | extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv); | |
1925d456 TH |
583 | |
584 | /** | |
6bcd8d3c TH |
585 | * Rudimentary fence-like objects currently used only for throttling - |
586 | * vmwgfx_marker.c | |
1925d456 TH |
587 | */ |
588 | ||
6bcd8d3c TH |
589 | extern void vmw_marker_queue_init(struct vmw_marker_queue *queue); |
590 | extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue); | |
591 | extern int vmw_marker_push(struct vmw_marker_queue *queue, | |
592 | uint32_t seqno); | |
593 | extern int vmw_marker_pull(struct vmw_marker_queue *queue, | |
594 | uint32_t signaled_seqno); | |
1925d456 | 595 | extern int vmw_wait_lag(struct vmw_private *dev_priv, |
6bcd8d3c | 596 | struct vmw_marker_queue *queue, uint32_t us); |
fb1d9738 JB |
597 | |
598 | /** | |
599 | * Kernel framebuffer - vmwgfx_fb.c | |
600 | */ | |
601 | ||
602 | int vmw_fb_init(struct vmw_private *vmw_priv); | |
603 | int vmw_fb_close(struct vmw_private *dev_priv); | |
604 | int vmw_fb_off(struct vmw_private *vmw_priv); | |
605 | int vmw_fb_on(struct vmw_private *vmw_priv); | |
606 | ||
607 | /** | |
608 | * Kernel modesetting - vmwgfx_kms.c | |
609 | */ | |
610 | ||
611 | int vmw_kms_init(struct vmw_private *dev_priv); | |
612 | int vmw_kms_close(struct vmw_private *dev_priv); | |
613 | int vmw_kms_save_vga(struct vmw_private *vmw_priv); | |
614 | int vmw_kms_restore_vga(struct vmw_private *vmw_priv); | |
615 | int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data, | |
616 | struct drm_file *file_priv); | |
617 | void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv); | |
618 | void vmw_kms_cursor_snoop(struct vmw_surface *srf, | |
619 | struct ttm_object_file *tfile, | |
620 | struct ttm_buffer_object *bo, | |
621 | SVGA3dCmdHeader *header); | |
0bef23f9 MD |
622 | int vmw_kms_write_svga(struct vmw_private *vmw_priv, |
623 | unsigned width, unsigned height, unsigned pitch, | |
624 | unsigned bpp, unsigned depth); | |
3a939a5e | 625 | void vmw_kms_idle_workqueues(struct vmw_master *vmaster); |
e133e737 TH |
626 | bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, |
627 | uint32_t pitch, | |
628 | uint32_t height); | |
7a1c2f6c | 629 | u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc); |
1c482ab3 JB |
630 | int vmw_enable_vblank(struct drm_device *dev, int crtc); |
631 | void vmw_disable_vblank(struct drm_device *dev, int crtc); | |
2fcd5a73 JB |
632 | int vmw_kms_present(struct vmw_private *dev_priv, |
633 | struct drm_file *file_priv, | |
634 | struct vmw_framebuffer *vfb, | |
635 | struct vmw_surface *surface, | |
636 | uint32_t sid, int32_t destX, int32_t destY, | |
637 | struct drm_vmw_rect *clips, | |
638 | uint32_t num_clips); | |
639 | int vmw_kms_readback(struct vmw_private *dev_priv, | |
640 | struct drm_file *file_priv, | |
641 | struct vmw_framebuffer *vfb, | |
642 | struct drm_vmw_fence_rep __user *user_fence_rep, | |
643 | struct drm_vmw_rect *clips, | |
644 | uint32_t num_clips); | |
cd2b89e7 TH |
645 | int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, |
646 | struct drm_file *file_priv); | |
fb1d9738 | 647 | |
5e1782d2 DA |
648 | int vmw_dumb_create(struct drm_file *file_priv, |
649 | struct drm_device *dev, | |
650 | struct drm_mode_create_dumb *args); | |
651 | ||
652 | int vmw_dumb_map_offset(struct drm_file *file_priv, | |
653 | struct drm_device *dev, uint32_t handle, | |
654 | uint64_t *offset); | |
655 | int vmw_dumb_destroy(struct drm_file *file_priv, | |
656 | struct drm_device *dev, | |
657 | uint32_t handle); | |
fb1d9738 JB |
658 | /** |
659 | * Overlay control - vmwgfx_overlay.c | |
660 | */ | |
661 | ||
662 | int vmw_overlay_init(struct vmw_private *dev_priv); | |
663 | int vmw_overlay_close(struct vmw_private *dev_priv); | |
664 | int vmw_overlay_ioctl(struct drm_device *dev, void *data, | |
665 | struct drm_file *file_priv); | |
666 | int vmw_overlay_stop_all(struct vmw_private *dev_priv); | |
667 | int vmw_overlay_resume_all(struct vmw_private *dev_priv); | |
668 | int vmw_overlay_pause_all(struct vmw_private *dev_priv); | |
669 | int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); | |
670 | int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id); | |
671 | int vmw_overlay_num_overlays(struct vmw_private *dev_priv); | |
672 | int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); | |
673 | ||
135cba0d TH |
674 | /** |
675 | * GMR Id manager | |
676 | */ | |
677 | ||
678 | extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; | |
679 | ||
fb1d9738 JB |
680 | /** |
681 | * Inline helper functions | |
682 | */ | |
683 | ||
684 | static inline void vmw_surface_unreference(struct vmw_surface **srf) | |
685 | { | |
686 | struct vmw_surface *tmp_srf = *srf; | |
687 | struct vmw_resource *res = &tmp_srf->res; | |
688 | *srf = NULL; | |
689 | ||
690 | vmw_resource_unreference(&res); | |
691 | } | |
692 | ||
693 | static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) | |
694 | { | |
695 | (void) vmw_resource_reference(&srf->res); | |
696 | return srf; | |
697 | } | |
698 | ||
699 | static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) | |
700 | { | |
701 | struct vmw_dma_buffer *tmp_buf = *buf; | |
702 | struct ttm_buffer_object *bo = &tmp_buf->base; | |
703 | *buf = NULL; | |
704 | ||
705 | ttm_bo_unref(&bo); | |
706 | } | |
707 | ||
708 | static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) | |
709 | { | |
710 | if (ttm_bo_reference(&buf->base)) | |
711 | return buf; | |
712 | return NULL; | |
713 | } | |
714 | ||
ae2a1040 TH |
715 | static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) |
716 | { | |
717 | return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; | |
718 | } | |
fb1d9738 | 719 | #endif |