projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/
[GitHub/mt8127/android_kernel_alcatel_ttab.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"
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		 62struct 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
68struct 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
76struct 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
97struct vmw_cursor_snooper {
98 struct drm_crtc *crtc;
99 size_t age;
100 uint32_t *image;
101};
102
2fcd5a73 103struct vmw_framebuffer;
5bb39e81 104struct vmw_surface_offset;
2fcd5a73 105
fb1d9738
JB		 106struct 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 124struct 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		 131struct 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
143struct vmw_relocation {
144 SVGAGuestPtr *location;
145 uint32_t index;
146};
147
148struct 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
173struct vmw_legacy_display;
174struct vmw_overlay;
175
176struct 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		 182struct 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		 190struct 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
336static inline struct vmw_private *vmw_priv(struct drm_device *dev)
337{
338 return (struct vmw_private *)dev->dev_private;
339}
340
341static inline struct vmw_fpriv *vmw_fpriv(struct drm_file *file_priv)
342{
343 return (struct vmw_fpriv *)file_priv->driver_priv;
344}
345
346static inline struct vmw_master *vmw_master(struct drm_master *master)
347{
348 return (struct vmw_master *) master->driver_priv;
349}
350
351static 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
358static 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		 368int vmw_3d_resource_inc(struct vmw_private *dev_priv, bool unhide_svga);
369void 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
375extern 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		 379extern void vmw_gmr_unbind(struct vmw_private *dev_priv, int gmr_id);
380
381/**
382 * Resource utilities - vmwgfx_resource.c
383 */
384
385extern struct vmw_resource *vmw_context_alloc(struct vmw_private *dev_priv);
386extern void vmw_resource_unreference(struct vmw_resource **p_res);
387extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res);
388extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
389 struct drm_file *file_priv);
390extern int vmw_context_define_ioctl(struct drm_device *dev, void *data,
391 struct drm_file *file_priv);
392extern 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		 396extern 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		 401extern void vmw_surface_res_free(struct vmw_resource *res);
402extern int vmw_surface_init(struct vmw_private *dev_priv,
403 struct vmw_surface *srf,
404 void (*res_free) (struct vmw_resource *res));
7a73ba74
TH		 405extern 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		 409extern int vmw_surface_destroy_ioctl(struct drm_device *dev, void *data,
410 struct drm_file *file_priv);
411extern int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
412 struct drm_file *file_priv);
413extern int vmw_surface_reference_ioctl(struct drm_device *dev, void *data,
414 struct drm_file *file_priv);
415extern int vmw_surface_check(struct vmw_private *dev_priv,
416 struct ttm_object_file *tfile,
7a73ba74 417 uint32_t handle, int *id);
5bb39e81
TH		 418extern int vmw_surface_validate(struct vmw_private *dev_priv,
419 struct vmw_surface *srf);
fb1d9738
JB		 420extern void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo);
421extern 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));
426extern int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data,
427 struct drm_file *file_priv);
428extern int vmw_dmabuf_unref_ioctl(struct drm_device *dev, void *data,
429 struct drm_file *file_priv);
430extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object *bo,
431 uint32_t cur_validate_node);
432extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object *bo);
433extern int vmw_user_dmabuf_lookup(struct ttm_object_file *tfile,
434 uint32_t id, struct vmw_dma_buffer **out);
fb1d9738
JB		 435extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data,
436 struct drm_file *file_priv);
437extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data,
438 struct drm_file *file_priv);
439extern 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 443extern void vmw_resource_unreserve(struct list_head *list);
fb1d9738 444
d991ef03
JB		 445/**
446 * DMA buffer helper routines - vmwgfx_dmabuf.c
447 */
448extern int vmw_dmabuf_to_placement(struct vmw_private *vmw_priv,
449 struct vmw_dma_buffer *bo,
450 struct ttm_placement *placement,
451 bool interruptible);
452extern int vmw_dmabuf_to_vram(struct vmw_private *dev_priv,
453 struct vmw_dma_buffer *buf,
454 bool pin, bool interruptible);
455extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private *dev_priv,
456 struct vmw_dma_buffer *buf,
457 bool pin, bool interruptible);
458extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv,
459 struct vmw_dma_buffer *bo,
460 bool pin, bool interruptible);
461extern int vmw_dmabuf_unpin(struct vmw_private *vmw_priv,
462 struct vmw_dma_buffer *bo,
463 bool interruptible);
b37a6b9a
TH		 464extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf,
465 SVGAGuestPtr *ptr);
e2fa3a76 466extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin);
fb1d9738
JB		 467
468/**
469 * Misc Ioctl functionality - vmwgfx_ioctl.c
470 */
471
472extern int vmw_getparam_ioctl(struct drm_device *dev, void *data,
473 struct drm_file *file_priv);
f63f6a59
TH		 474extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
475 struct drm_file *file_priv);
2fcd5a73
JB		 476extern int vmw_present_ioctl(struct drm_device *dev, void *data,
477 struct drm_file *file_priv);
478extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data,
479 struct drm_file *file_priv);
5438ae88
TH		 480extern unsigned int vmw_fops_poll(struct file *filp,
481 struct poll_table_struct *wait);
482extern 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
489extern int vmw_fifo_init(struct vmw_private *dev_priv,
490 struct vmw_fifo_state *fifo);
491extern void vmw_fifo_release(struct vmw_private *dev_priv,
492 struct vmw_fifo_state *fifo);
493extern void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes);
494extern void vmw_fifo_commit(struct vmw_private *dev_priv, uint32_t bytes);
495extern int vmw_fifo_send_fence(struct vmw_private *dev_priv,
6bcd8d3c 496 uint32_t *seqno);
fb1d9738 497extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason);
8e19a951 498extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv);
d7e1958d 499extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv);
e2fa3a76
TH		 500extern 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
507extern int vmw_ttm_global_init(struct vmw_private *dev_priv);
508extern void vmw_ttm_global_release(struct vmw_private *dev_priv);
509extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma);
510
511/**
512 * TTM buffer object driver - vmwgfx_buffer.c
513 */
514
515extern struct ttm_placement vmw_vram_placement;
516extern struct ttm_placement vmw_vram_ne_placement;
8ba5152a 517extern struct ttm_placement vmw_vram_sys_placement;
135cba0d 518extern struct ttm_placement vmw_vram_gmr_placement;
d991ef03 519extern struct ttm_placement vmw_vram_gmr_ne_placement;
fb1d9738 520extern struct ttm_placement vmw_sys_placement;
d991ef03 521extern struct ttm_placement vmw_evictable_placement;
5bb39e81 522extern struct ttm_placement vmw_srf_placement;
fb1d9738
JB		 523extern struct ttm_bo_driver vmw_bo_driver;
524extern int vmw_dma_quiescent(struct drm_device *dev);
525
526/**
527 * Command submission - vmwgfx_execbuf.c
528 */
529
530extern int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
531 struct drm_file *file_priv);
922ade0d
TH		 532extern 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		 542extern void
543vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv,
544 bool only_on_cid_match, uint32_t cid);
545
5bb39e81
TH		 546extern 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		 550extern 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
562extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS);
6bcd8d3c
TH		 563extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy,
564 uint32_t seqno, bool interruptible,
565 unsigned long timeout);
fb1d9738
JB		 566extern void vmw_irq_preinstall(struct drm_device *dev);
567extern int vmw_irq_postinstall(struct drm_device *dev);
568extern void vmw_irq_uninstall(struct drm_device *dev);
6bcd8d3c
TH		 569extern bool vmw_seqno_passed(struct vmw_private *dev_priv,
570 uint32_t seqno);
fb1d9738
JB		 571extern 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 577extern void vmw_update_seqno(struct vmw_private *dev_priv,
1925d456 578 struct vmw_fifo_state *fifo_state);
ae2a1040
TH		 579extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv);
580extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv);
57c5ee79
TH		 581extern void vmw_goal_waiter_add(struct vmw_private *dev_priv);
582extern 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		 589extern void vmw_marker_queue_init(struct vmw_marker_queue *queue);
590extern void vmw_marker_queue_takedown(struct vmw_marker_queue *queue);
591extern int vmw_marker_push(struct vmw_marker_queue *queue,
592 uint32_t seqno);
593extern int vmw_marker_pull(struct vmw_marker_queue *queue,
594 uint32_t signaled_seqno);
1925d456 595extern 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
602int vmw_fb_init(struct vmw_private *vmw_priv);
603int vmw_fb_close(struct vmw_private *dev_priv);
604int vmw_fb_off(struct vmw_private *vmw_priv);
605int vmw_fb_on(struct vmw_private *vmw_priv);
606
607/**
608 * Kernel modesetting - vmwgfx_kms.c
609 */
610
611int vmw_kms_init(struct vmw_private *dev_priv);
612int vmw_kms_close(struct vmw_private *dev_priv);
613int vmw_kms_save_vga(struct vmw_private *vmw_priv);
614int vmw_kms_restore_vga(struct vmw_private *vmw_priv);
615int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
616 struct drm_file *file_priv);
617void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv);
618void 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		 622int vmw_kms_write_svga(struct vmw_private *vmw_priv,
623 unsigned width, unsigned height, unsigned pitch,
624 unsigned bpp, unsigned depth);
3a939a5e 625void vmw_kms_idle_workqueues(struct vmw_master *vmaster);
e133e737
TH		 626bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
627 uint32_t pitch,
628 uint32_t height);
7a1c2f6c 629u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc);
1c482ab3
JB		 630int vmw_enable_vblank(struct drm_device *dev, int crtc);
631void vmw_disable_vblank(struct drm_device *dev, int crtc);
2fcd5a73
JB		 632int 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);
639int 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		 645int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
646 struct drm_file *file_priv);
fb1d9738 647
5e1782d2
DA		 648int vmw_dumb_create(struct drm_file *file_priv,
649 struct drm_device *dev,
650 struct drm_mode_create_dumb *args);
651
652int vmw_dumb_map_offset(struct drm_file *file_priv,
653 struct drm_device *dev, uint32_t handle,
654 uint64_t *offset);
655int 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
662int vmw_overlay_init(struct vmw_private *dev_priv);
663int vmw_overlay_close(struct vmw_private *dev_priv);
664int vmw_overlay_ioctl(struct drm_device *dev, void *data,
665 struct drm_file *file_priv);
666int vmw_overlay_stop_all(struct vmw_private *dev_priv);
667int vmw_overlay_resume_all(struct vmw_private *dev_priv);
668int vmw_overlay_pause_all(struct vmw_private *dev_priv);
669int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out);
670int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id);
671int vmw_overlay_num_overlays(struct vmw_private *dev_priv);
672int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
673
135cba0d
TH		 674/**
675 * GMR Id manager
676 */
677
678extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
679
fb1d9738
JB		 680/**
681 * Inline helper functions
682 */
683
684static 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
693static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf)
694{
695 (void) vmw_resource_reference(&srf->res);
696 return srf;
697}
698
699static 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
708static 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		 715static 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
kernel source for telekom puls (alcatel/mediatek)