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vmwgfx: Rework fence event action
[deliverable/linux.git] / drivers / gpu / drm / vmwgfx / vmwgfx_drv.h
CommitLineData
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
cd2b89e7 43#define VMWGFX_DRIVER_DATE "20111025"
2ae7b03c 44#define VMWGFX_DRIVER_MAJOR 2
cd2b89e7 45#define VMWGFX_DRIVER_MINOR 3
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		 62struct vmw_fpriv {
63 struct drm_master *locked_master;
64 struct ttm_object_file *tfile;
65};
66
67struct vmw_dma_buffer {
68 struct ttm_buffer_object base;
69 struct list_head validate_list;
fb1d9738
JB		 70 bool gmr_bound;
71 uint32_t cur_validate_node;
72 bool on_validate_list;
73};
74
75struct vmw_resource {
76 struct kref kref;
77 struct vmw_private *dev_priv;
78 struct idr *idr;
79 int id;
80 enum ttm_object_type res_type;
81 bool avail;
5bb39e81 82 void (*remove_from_lists) (struct vmw_resource *res);
fb1d9738
JB		 83 void (*hw_destroy) (struct vmw_resource *res);
84 void (*res_free) (struct vmw_resource *res);
f18c8840 85 struct list_head validate_head;
e2fa3a76 86 struct list_head query_head; /* Protected by the cmdbuf mutex */
fb1d9738
JB		 87 /* TODO is a generic snooper needed? */
88#if 0
89 void (*snoop)(struct vmw_resource *res,
90 struct ttm_object_file *tfile,
91 SVGA3dCmdHeader *header);
92 void *snoop_priv;
93#endif
94};
95
96struct vmw_cursor_snooper {
97 struct drm_crtc *crtc;
98 size_t age;
99 uint32_t *image;
100};
101
2fcd5a73 102struct vmw_framebuffer;
5bb39e81 103struct vmw_surface_offset;
2fcd5a73 104
fb1d9738
JB		 105struct vmw_surface {
106 struct vmw_resource res;
5bb39e81 107 struct list_head lru_head; /* Protected by the resource lock */
fb1d9738
JB		 108 uint32_t flags;
109 uint32_t format;
110 uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
111 struct drm_vmw_size *sizes;
112 uint32_t num_sizes;
113
5ffdb658
JB		 114 bool scanout;
115
fb1d9738
JB		 116 /* TODO so far just a extra pointer */
117 struct vmw_cursor_snooper snooper;
5bb39e81
TH		 118 struct ttm_buffer_object *backup;
119 struct vmw_surface_offset *offsets;
120 uint32_t backup_size;
fb1d9738
JB		 121};
122
6bcd8d3c 123struct vmw_marker_queue {
1925d456
TH		 124 struct list_head head;
125 struct timespec lag;
126 struct timespec lag_time;
127 spinlock_t lock;
128};
129
fb1d9738
JB		 130struct vmw_fifo_state {
131 unsigned long reserved_size;
132 __le32 *dynamic_buffer;
133 __le32 *static_buffer;
fb1d9738
JB		 134 unsigned long static_buffer_size;
135 bool using_bounce_buffer;
136 uint32_t capabilities;
85b9e487 137 struct mutex fifo_mutex;
fb1d9738 138 struct rw_semaphore rwsem;
6bcd8d3c 139 struct vmw_marker_queue marker_queue;
fb1d9738
JB		 140};
141
142struct vmw_relocation {
143 SVGAGuestPtr *location;
144 uint32_t index;
145};
146
147struct vmw_sw_context{
148 struct ida bo_list;
149 uint32_t last_cid;
150 bool cid_valid;
922ade0d 151 bool kernel; /**< is the called made from the kernel */
e2fa3a76 152 struct vmw_resource *cur_ctx;
fb1d9738 153 uint32_t last_sid;
7a73ba74 154 uint32_t sid_translation;
fb1d9738
JB		 155 bool sid_valid;
156 struct ttm_object_file *tfile;
157 struct list_head validate_nodes;
158 struct vmw_relocation relocs[VMWGFX_MAX_RELOCATIONS];
159 uint32_t cur_reloc;
be38ab6e 160 struct ttm_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS];
fb1d9738 161 uint32_t cur_val_buf;
be38ab6e
TH		 162 uint32_t *cmd_bounce;
163 uint32_t cmd_bounce_size;
f18c8840 164 struct list_head resource_list;
e2fa3a76
TH		 165 uint32_t fence_flags;
166 struct list_head query_list;
167 struct ttm_buffer_object *cur_query_bo;
168 uint32_t cur_query_cid;
169 bool query_cid_valid;
fb1d9738
JB		 170};
171
172struct vmw_legacy_display;
173struct vmw_overlay;
174
175struct vmw_master {
176 struct ttm_lock lock;
3a939a5e
TH		 177 struct mutex fb_surf_mutex;
178 struct list_head fb_surf;
fb1d9738
JB		 179};
180
7c4f7780
TH		 181struct vmw_vga_topology_state {
182 uint32_t width;
183 uint32_t height;
184 uint32_t primary;
185 uint32_t pos_x;
186 uint32_t pos_y;
187};
188
fb1d9738
JB		 189struct vmw_private {
190 struct ttm_bo_device bdev;
191 struct ttm_bo_global_ref bo_global_ref;
ba4420c2 192 struct drm_global_reference mem_global_ref;
fb1d9738
JB		 193
194 struct vmw_fifo_state fifo;
195
196 struct drm_device *dev;
197 unsigned long vmw_chipset;
198 unsigned int io_start;
199 uint32_t vram_start;
200 uint32_t vram_size;
201 uint32_t mmio_start;
202 uint32_t mmio_size;
203 uint32_t fb_max_width;
204 uint32_t fb_max_height;
205 __le32 __iomem *mmio_virt;
206 int mmio_mtrr;
207 uint32_t capabilities;
208 uint32_t max_gmr_descriptors;
209 uint32_t max_gmr_ids;
fb17f189
TH		 210 uint32_t max_gmr_pages;
211 uint32_t memory_size;
135cba0d 212 bool has_gmr;
fb1d9738
JB		 213 struct mutex hw_mutex;
214
215 /*
216 * VGA registers.
217 */
218
7c4f7780 219 struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS];
fb1d9738
JB		 220 uint32_t vga_width;
221 uint32_t vga_height;
fb1d9738 222 uint32_t vga_bpp;
7c4f7780 223 uint32_t vga_bpl;
d7e1958d 224 uint32_t vga_pitchlock;
fb1d9738 225
7c4f7780
TH		 226 uint32_t num_displays;
227
fb1d9738
JB		 228 /*
229 * Framebuffer info.
230 */
231
232 void *fb_info;
233 struct vmw_legacy_display *ldu_priv;
56d1c78d 234 struct vmw_screen_object_display *sou_priv;
fb1d9738
JB		 235 struct vmw_overlay *overlay_priv;
236
237 /*
238 * Context and surface management.
239 */
240
241 rwlock_t resource_lock;
242 struct idr context_idr;
243 struct idr surface_idr;
244 struct idr stream_idr;
245
246 /*
247 * Block lastclose from racing with firstopen.
248 */
249
250 struct mutex init_mutex;
251
252 /*
253 * A resource manager for kernel-only surfaces and
254 * contexts.
255 */
256
257 struct ttm_object_device *tdev;
258
259 /*
260 * Fencing and IRQs.
261 */
262
6bcd8d3c 263 atomic_t marker_seq;
fb1d9738
JB		 264 wait_queue_head_t fence_queue;
265 wait_queue_head_t fifo_queue;
4f73a96b 266 int fence_queue_waiters; /* Protected by hw_mutex */
57c5ee79 267 int goal_queue_waiters; /* Protected by hw_mutex */
fb1d9738 268 atomic_t fifo_queue_waiters;
6bcd8d3c 269 uint32_t last_read_seqno;
fb1d9738 270 spinlock_t irq_lock;
ae2a1040 271 struct vmw_fence_manager *fman;
57c5ee79 272 uint32_t irq_mask;
fb1d9738
JB		 273
274 /*
275 * Device state
276 */
277
278 uint32_t traces_state;
279 uint32_t enable_state;
280 uint32_t config_done_state;
281
282 /**
283 * Execbuf
284 */
285 /**
286 * Protected by the cmdbuf mutex.
287 */
288
289 struct vmw_sw_context ctx;
fb1d9738
JB		 290 struct mutex cmdbuf_mutex;
291
fb1d9738
JB		 292 /**
293 * Operating mode.
294 */
295
296 bool stealth;
297 bool is_opened;
30c78bb8 298 bool enable_fb;
fb1d9738
JB		 299
300 /**
301 * Master management.
302 */
303
304 struct vmw_master *active_master;
305 struct vmw_master fbdev_master;
d9f36a00 306 struct notifier_block pm_nb;
094e0fa8 307 bool suspended;
30c78bb8
TH		 308
309 struct mutex release_mutex;
310 uint32_t num_3d_resources;
e2fa3a76
TH		 311
312 /*
313 * Query processing. These members
314 * are protected by the cmdbuf mutex.
315 */
316
317 struct ttm_buffer_object *dummy_query_bo;
318 struct ttm_buffer_object *pinned_bo;
319 uint32_t query_cid;
320 bool dummy_query_bo_pinned;
5bb39e81
TH		 321
322 /*
323 * Surface swapping. The "surface_lru" list is protected by the
324 * resource lock in order to be able to destroy a surface and take
325 * it off the lru atomically. "used_memory_size" is currently
326 * protected by the cmdbuf mutex for simplicity.
327 */
328
329 struct list_head surface_lru;
330 uint32_t used_memory_size;
fb1d9738
JB		 331};
332
333static inline struct vmw_private *vmw_priv(struct drm_device *dev)
334{
335 return (struct vmw_private *)dev->dev_private;
336}
337
338static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv)
339{
340 return (struct vmw_fpriv *)file_priv->driver_priv;
341}
342
343static inline struct vmw_master *vmw_master(struct drm_master *master)
344{
345 return (struct vmw_master *) master->driver_priv;
346}
347
348static inline void vmw_write(struct vmw_private *dev_priv,
349 unsigned int offset, uint32_t value)
350{
351 outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
352 outl(value, dev_priv->io_start + VMWGFX_VALUE_PORT);
353}
354
355static inline uint32_t vmw_read(struct vmw_private *dev_priv,
356 unsigned int offset)
357{
358 uint32_t val;
359
360 outl(offset, dev_priv->io_start + VMWGFX_INDEX_PORT);
361 val = inl(dev_priv->io_start + VMWGFX_VALUE_PORT);
362 return val;
363}
364
05730b32
TH		 365int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga);
366void vmw_3d_resource_dec(struct vmw_private *dev_priv, bool hide_svga);
30c78bb8 367
fb1d9738
JB		 368/**
369 * GMR utilities - vmwgfx_gmr.c
370 */
371
372extern int vmw_gmr_bind(struct vmw_private *dev_priv,
135cba0d
TH		 373 struct page *pages[],
374 unsigned long num_pages,
375 int gmr_id);
fb1d9738
JB		 376extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id);
377
378/**
379 * Resource utilities - vmwgfx_resource.c
380 */
381
382extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv);
383extern void vmw_resource_unreference(struct vmw_resource **p_res);
384extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res);
385extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
386 struct drm_file *file_priv);
387extern int vmw_context_define_ioctl(struct drm_device *dev, void *data,
388 struct drm_file *file_priv);
389extern int vmw_context_check(struct vmw_private *dev_priv,
390 struct ttm_object_file *tfile,
be38ab6e
TH		 391 int id,
392 struct vmw_resource **p_res);
551a6697
JB		 393extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
394 struct ttm_object_file *tfile,
395 uint32_t handle,
396 struct vmw_surface **out_surf,
397 struct vmw_dma_buffer **out_buf);
fb1d9738
JB		 398extern void vmw_surface_res_free(struct vmw_resource *res);
399extern int vmw_surface_init(struct vmw_private *dev_priv,
400 struct vmw_surface *srf,
401 void (*res_free) (struct vmw_resource *res));
7a73ba74
TH		 402extern int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
403 struct ttm_object_file *tfile,
404 uint32_t handle,
405 struct vmw_surface **out);
fb1d9738
JB		 406extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
407 struct drm_file *file_priv);
408extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
409 struct drm_file *file_priv);
410extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
411 struct drm_file *file_priv);
412extern int vmw_surface_check(struct vmw_private *dev_priv,
413 struct ttm_object_file *tfile,
7a73ba74 414 uint32_t handle, int *id);
5bb39e81
TH		 415extern int vmw_surface_validate(struct vmw_private *dev_priv,
416 struct vmw_surface *srf);
fb1d9738
JB		 417extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo);
418extern int vmw_dmabuf_init(struct vmw_private *dev_priv,
419 struct vmw_dma_buffer *vmw_bo,
420 size_t size, struct ttm_placement *placement,
421 bool interuptable,
422 void (*bo_free) (struct ttm_buffer_object *bo));
423extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
424 struct drm_file *file_priv);
425extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data,
426 struct drm_file *file_priv);
427extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo,
428 uint32_t cur_validate_node);
429extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo);
430extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile,
431 uint32_t id, struct vmw_dma_buffer **out);
fb1d9738
JB		 432extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data,
433 struct drm_file *file_priv);
434extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data,
435 struct drm_file *file_priv);
436extern int vmw_user_stream_lookup(struct vmw_private *dev_priv,
437 struct ttm_object_file *tfile,
438 uint32_t *inout_id,
439 struct vmw_resource **out);
5bb39e81 440extern void vmw_resource_unreserve(struct list_head *list);
fb1d9738 441
d991ef03
JB		 442/**
443 * DMA buffer helper routines - vmwgfx_dmabuf.c
444 */
445extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv,
446 struct vmw_dma_buffer *bo,
447 struct ttm_placement *placement,
448 bool interruptible);
449extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv,
450 struct vmw_dma_buffer *buf,
451 bool pin, bool interruptible);
452extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv,
453 struct vmw_dma_buffer *buf,
454 bool pin, bool interruptible);
455extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
456 struct vmw_dma_buffer *bo,
457 bool pin, bool interruptible);
458extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv,
459 struct vmw_dma_buffer *bo,
460 bool interruptible);
b37a6b9a
TH		 461extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf,
462 SVGAGuestPtr *ptr);
e2fa3a76 463extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin);
fb1d9738
JB		 464
465/**
466 * Misc Ioctl functionality - vmwgfx_ioctl.c
467 */
468
469extern int vmw_getparam_ioctl(struct drm_device *dev, void *data,
470 struct drm_file *file_priv);
f63f6a59
TH		 471extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
472 struct drm_file *file_priv);
2fcd5a73
JB		 473extern int vmw_present_ioctl(struct drm_device *dev, void *data,
474 struct drm_file *file_priv);
475extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
476 struct drm_file *file_priv);
5438ae88
TH		 477extern unsigned int vmw_fops_poll(struct file *filp,
478 struct poll_table_struct *wait);
479extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer,
480 size_t count, loff_t *offset);
fb1d9738
JB		 481
482/**
483 * Fifo utilities - vmwgfx_fifo.c
484 */
485
486extern int vmw_fifo_init(struct vmw_private *dev_priv,
487 struct vmw_fifo_state *fifo);
488extern void vmw_fifo_release(struct vmw_private *dev_priv,
489 struct vmw_fifo_state *fifo);
490extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes);
491extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes);
492extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
6bcd8d3c 493 uint32_t *seqno);
fb1d9738 494extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason);
8e19a951 495extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv);
d7e1958d 496extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv);
e2fa3a76
TH		 497extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv,
498 uint32_t cid);
fb1d9738
JB		 499
500/**
501 * TTM glue - vmwgfx_ttm_glue.c
502 */
503
504extern int vmw_ttm_global_init(struct vmw_private *dev_priv);
505extern void vmw_ttm_global_release(struct vmw_private *dev_priv);
506extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
507
508/**
509 * TTM buffer object driver - vmwgfx_buffer.c
510 */
511
512extern struct ttm_placement vmw_vram_placement;
513extern struct ttm_placement vmw_vram_ne_placement;
8ba5152a 514extern struct ttm_placement vmw_vram_sys_placement;
135cba0d 515extern struct ttm_placement vmw_vram_gmr_placement;
d991ef03 516extern struct ttm_placement vmw_vram_gmr_ne_placement;
fb1d9738 517extern struct ttm_placement vmw_sys_placement;
d991ef03 518extern struct ttm_placement vmw_evictable_placement;
5bb39e81 519extern struct ttm_placement vmw_srf_placement;
fb1d9738
JB		 520extern struct ttm_bo_driver vmw_bo_driver;
521extern int vmw_dma_quiescent(struct drm_device *dev);
522
523/**
524 * Command submission - vmwgfx_execbuf.c
525 */
526
527extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
528 struct drm_file *file_priv);
922ade0d
TH		 529extern int vmw_execbuf_process(struct drm_file *file_priv,
530 struct vmw_private *dev_priv,
531 void __user *user_commands,
532 void *kernel_commands,
533 uint32_t command_size,
534 uint64_t throttle_us,
535 struct drm_vmw_fence_rep __user
536 *user_fence_rep);
fb1d9738 537
e2fa3a76
TH		 538extern void
539vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv,
540 bool only_on_cid_match, uint32_t cid);
541
5bb39e81
TH		 542extern int vmw_execbuf_fence_commands(struct drm_file *file_priv,
543 struct vmw_private *dev_priv,
544 struct vmw_fence_obj **p_fence,
545 uint32_t *p_handle);
57c5ee79
TH		 546extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
547 struct vmw_fpriv *vmw_fp,
548 int ret,
549 struct drm_vmw_fence_rep __user
550 *user_fence_rep,
551 struct vmw_fence_obj *fence,
552 uint32_t fence_handle);
5bb39e81 553
fb1d9738
JB		 554/**
555 * IRQs and wating - vmwgfx_irq.c
556 */
557
558extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS);
6bcd8d3c
TH		 559extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
560 uint32_t seqno, bool interruptible,
561 unsigned long timeout);
fb1d9738
JB		 562extern void vmw_irq_preinstall(struct drm_device *dev);
563extern int vmw_irq_postinstall(struct drm_device *dev);
564extern void vmw_irq_uninstall(struct drm_device *dev);
6bcd8d3c
TH		 565extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
566 uint32_t seqno);
fb1d9738
JB		 567extern int vmw_fallback_wait(struct vmw_private *dev_priv,
568 bool lazy,
569 bool fifo_idle,
6bcd8d3c 570 uint32_t seqno,
fb1d9738
JB		 571 bool interruptible,
572 unsigned long timeout);
6bcd8d3c 573extern void vmw_update_seqno(struct vmw_private *dev_priv,
1925d456 574 struct vmw_fifo_state *fifo_state);
ae2a1040
TH		 575extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
576extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
57c5ee79
TH		 577extern void vmw_goal_waiter_add(struct vmw_private *dev_priv);
578extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv);
1925d456
TH		 579
580/**
6bcd8d3c
TH		 581 * Rudimentary fence-like objects currently used only for throttling -
582 * vmwgfx_marker.c
1925d456
TH		 583 */
584
6bcd8d3c
TH		 585extern void vmw_marker_queue_init(struct vmw_marker_queue *queue);
586extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue);
587extern int vmw_marker_push(struct vmw_marker_queue *queue,
588 uint32_t seqno);
589extern int vmw_marker_pull(struct vmw_marker_queue *queue,
590 uint32_t signaled_seqno);
1925d456 591extern int vmw_wait_lag(struct vmw_private *dev_priv,
6bcd8d3c 592 struct vmw_marker_queue *queue, uint32_t us);
fb1d9738
JB		 593
594/**
595 * Kernel framebuffer - vmwgfx_fb.c
596 */
597
598int vmw_fb_init(struct vmw_private *vmw_priv);
599int vmw_fb_close(struct vmw_private *dev_priv);
600int vmw_fb_off(struct vmw_private *vmw_priv);
601int vmw_fb_on(struct vmw_private *vmw_priv);
602
603/**
604 * Kernel modesetting - vmwgfx_kms.c
605 */
606
607int vmw_kms_init(struct vmw_private *dev_priv);
608int vmw_kms_close(struct vmw_private *dev_priv);
609int vmw_kms_save_vga(struct vmw_private *vmw_priv);
610int vmw_kms_restore_vga(struct vmw_private *vmw_priv);
611int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
612 struct drm_file *file_priv);
613void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv);
614void vmw_kms_cursor_snoop(struct vmw_surface *srf,
615 struct ttm_object_file *tfile,
616 struct ttm_buffer_object *bo,
617 SVGA3dCmdHeader *header);
0bef23f9
MD		 618int vmw_kms_write_svga(struct vmw_private *vmw_priv,
619 unsigned width, unsigned height, unsigned pitch,
620 unsigned bpp, unsigned depth);
3a939a5e 621void vmw_kms_idle_workqueues(struct vmw_master *vmaster);
e133e737
TH		 622bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
623 uint32_t pitch,
624 uint32_t height);
7a1c2f6c 625u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
1c482ab3
JB		 626int vmw_enable_vblank(struct drm_device *dev, int crtc);
627void vmw_disable_vblank(struct drm_device *dev, int crtc);
2fcd5a73
JB		 628int vmw_kms_present(struct vmw_private *dev_priv,
629 struct drm_file *file_priv,
630 struct vmw_framebuffer *vfb,
631 struct vmw_surface *surface,
632 uint32_t sid, int32_t destX, int32_t destY,
633 struct drm_vmw_rect *clips,
634 uint32_t num_clips);
635int vmw_kms_readback(struct vmw_private *dev_priv,
636 struct drm_file *file_priv,
637 struct vmw_framebuffer *vfb,
638 struct drm_vmw_fence_rep __user *user_fence_rep,
639 struct drm_vmw_rect *clips,
640 uint32_t num_clips);
cd2b89e7
TH		 641int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
642 struct drm_file *file_priv);
fb1d9738
JB		 643
644/**
645 * Overlay control - vmwgfx_overlay.c
646 */
647
648int vmw_overlay_init(struct vmw_private *dev_priv);
649int vmw_overlay_close(struct vmw_private *dev_priv);
650int vmw_overlay_ioctl(struct drm_device *dev, void *data,
651 struct drm_file *file_priv);
652int vmw_overlay_stop_all(struct vmw_private *dev_priv);
653int vmw_overlay_resume_all(struct vmw_private *dev_priv);
654int vmw_overlay_pause_all(struct vmw_private *dev_priv);
655int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out);
656int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id);
657int vmw_overlay_num_overlays(struct vmw_private *dev_priv);
658int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
659
8b7de6aa
JB		 660/**
661 * Fence function - vmwgfx_fence.c
662 */
663
664int vmw_event_fence_action_queue(struct drm_file *file_priv,
665 struct vmw_fence_obj *fence,
666 struct drm_pending_event *event,
667 uint32_t *tv_sec,
668 uint32_t *tv_usec,
669 bool interruptible);
670
671
135cba0d
TH		 672/**
673 * GMR Id manager
674 */
675
676extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
677
fb1d9738
JB		 678/**
679 * Inline helper functions
680 */
681
682static inline void vmw_surface_unreference(struct vmw_surface **srf)
683{
684 struct vmw_surface *tmp_srf = *srf;
685 struct vmw_resource *res = &tmp_srf->res;
686 *srf = NULL;
687
688 vmw_resource_unreference(&res);
689}
690
691static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf)
692{
693 (void) vmw_resource_reference(&srf->res);
694 return srf;
695}
696
697static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf)
698{
699 struct vmw_dma_buffer *tmp_buf = *buf;
700 struct ttm_buffer_object *bo = &tmp_buf->base;
701 *buf = NULL;
702
703 ttm_bo_unref(&bo);
704}
705
706static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf)
707{
708 if (ttm_bo_reference(&buf->base))
709 return buf;
710 return NULL;
711}
712
ae2a1040
TH		 713static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv)
714{
715 return (struct ttm_mem_global *) dev_priv->mem_global_ref.object;
716}
fb1d9738 717#endif
Linux kernel - Deliverables
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