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" 35#include "linux/suspend.h" 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" 41#include "vmwgfx_fence.h" 42 43#define VMWGFX_DRIVER_DATE "20120209" 44#define VMWGFX_DRIVER_MAJOR 2 45#define VMWGFX_DRIVER_MINOR 4 46#define VMWGFX_DRIVER_PATCHLEVEL 0 47#define VMWGFX_FILE_PAGE_OFFSET 0x00100000 48#define VMWGFX_FIFO_STATIC_SIZE (1024*1024) 49#define VMWGFX_MAX_RELOCATIONS 2048 50#define VMWGFX_MAX_VALIDATIONS 2048 51#define VMWGFX_MAX_DISPLAYS 16 52#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768 53 54#define VMW_PL_GMR TTM_PL_PRIV0 55#define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0 56 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 62struct vmw_fpriv { 63 struct drm_master *locked_master; 64 struct ttm_object_file *tfile; 65 struct list_head fence_events; 66}; 67 68struct vmw_dma_buffer { 69 struct ttm_buffer_object base; 70 struct list_head validate_list; 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; 83 void (*remove_from_lists) (struct vmw_resource *res); 84 void (*hw_destroy) (struct vmw_resource *res); 85 void (*res_free) (struct vmw_resource *res); 86 struct list_head validate_head; 87 struct list_head query_head; /* Protected by the cmdbuf mutex */ 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 103struct vmw_framebuffer; 104struct vmw_surface_offset; 105 106struct vmw_surface { 107 struct vmw_resource res; 108 struct list_head lru_head; /* Protected by the resource lock */ 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; 114 115 bool scanout; 116 117 /* TODO so far just a extra pointer */ 118 struct vmw_cursor_snooper snooper; 119 struct ttm_buffer_object *backup; 120 struct vmw_surface_offset *offsets; 121 uint32_t backup_size; 122}; 123 124struct vmw_marker_queue { 125 struct list_head head; 126 struct timespec lag; 127 struct timespec lag_time; 128 spinlock_t lock; 129}; 130 131struct vmw_fifo_state { 132 unsigned long reserved_size; 133 __le32 *dynamic_buffer; 134 __le32 *static_buffer; 135 unsigned long static_buffer_size; 136 bool using_bounce_buffer; 137 uint32_t capabilities; 138 struct mutex fifo_mutex; 139 struct rw_semaphore rwsem; 140 struct vmw_marker_queue marker_queue; 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; 152 bool kernel; /**< is the called made from the kernel */ 153 struct vmw_resource *cur_ctx; 154 uint32_t last_sid; 155 uint32_t sid_translation; 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; 161 struct ttm_validate_buffer val_bufs[VMWGFX_MAX_VALIDATIONS]; 162 uint32_t cur_val_buf; 163 uint32_t *cmd_bounce; 164 uint32_t cmd_bounce_size; 165 struct list_head resource_list; 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; 171}; 172 173struct vmw_legacy_display; 174struct vmw_overlay; 175 176struct vmw_master { 177 struct ttm_lock lock; 178 struct mutex fb_surf_mutex; 179 struct list_head fb_surf; 180}; 181 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 190struct vmw_private { 191 struct ttm_bo_device bdev; 192 struct ttm_bo_global_ref bo_global_ref; 193 struct drm_global_reference mem_global_ref; 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; 206 uint32_t initial_width; 207 uint32_t initial_height; 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; 213 uint32_t max_gmr_pages; 214 uint32_t memory_size; 215 bool has_gmr; 216 struct mutex hw_mutex; 217 218 /* 219 * VGA registers. 220 */ 221 222 struct vmw_vga_topology_state vga_save[VMWGFX_MAX_DISPLAYS]; 223 uint32_t vga_width; 224 uint32_t vga_height; 225 uint32_t vga_bpp; 226 uint32_t vga_bpl; 227 uint32_t vga_pitchlock; 228 229 uint32_t num_displays; 230 231 /* 232 * Framebuffer info. 233 */ 234 235 void *fb_info; 236 struct vmw_legacy_display *ldu_priv; 237 struct vmw_screen_object_display *sou_priv; 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 */ 265 266 atomic_t marker_seq; 267 wait_queue_head_t fence_queue; 268 wait_queue_head_t fifo_queue; 269 int fence_queue_waiters; /* Protected by hw_mutex */ 270 int goal_queue_waiters; /* Protected by hw_mutex */ 271 atomic_t fifo_queue_waiters; 272 uint32_t last_read_seqno; 273 spinlock_t irq_lock; 274 struct vmw_fence_manager *fman; 275 uint32_t irq_mask; 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; 293 struct mutex cmdbuf_mutex; 294 295 /** 296 * Operating mode. 297 */ 298 299 bool stealth; 300 bool is_opened; 301 bool enable_fb; 302 303 /** 304 * Master management. 305 */ 306 307 struct vmw_master *active_master; 308 struct vmw_master fbdev_master; 309 struct notifier_block pm_nb; 310 bool suspended; 311 312 struct mutex release_mutex; 313 uint32_t num_3d_resources; 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; 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; 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 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); 370 371/** 372 * GMR utilities - vmwgfx_gmr.c 373 */ 374 375extern int vmw_gmr_bind(struct vmw_private *dev_priv, 376 struct page *pages[], 377 unsigned long num_pages, 378 int gmr_id); 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, 394 int id, 395 struct vmw_resource **p_res); 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); 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)); 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); 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, 417 uint32_t handle, int *id); 418extern int vmw_surface_validate(struct vmw_private *dev_priv, 419 struct vmw_surface *srf); 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); 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); 443extern void vmw_resource_unreserve(struct list_head *list); 444 445/** 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); 464extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *buf, 465 SVGAGuestPtr *ptr); 466extern void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin); 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); 474extern int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data, 475 struct drm_file *file_priv); 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); 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); 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, 496 uint32_t *seqno); 497extern void vmw_fifo_ping_host(struct vmw_private *dev_priv, uint32_t reason); 498extern bool vmw_fifo_have_3d(struct vmw_private *dev_priv); 499extern bool vmw_fifo_have_pitchlock(struct vmw_private *dev_priv); 500extern int vmw_fifo_emit_dummy_query(struct vmw_private *dev_priv, 501 uint32_t cid); 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; 517extern struct ttm_placement vmw_vram_sys_placement; 518extern struct ttm_placement vmw_vram_gmr_placement; 519extern struct ttm_placement vmw_vram_gmr_ne_placement; 520extern struct ttm_placement vmw_sys_placement; 521extern struct ttm_placement vmw_evictable_placement; 522extern struct ttm_placement vmw_srf_placement; 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); 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 539 *user_fence_rep, 540 struct vmw_fence_obj **out_fence); 541 542extern void 543vmw_execbuf_release_pinned_bo(struct vmw_private *dev_priv, 544 bool only_on_cid_match, uint32_t cid); 545 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); 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); 557 558/** 559 * IRQs and wating - vmwgfx_irq.c 560 */ 561 562extern irqreturn_t vmw_irq_handler(DRM_IRQ_ARGS); 563extern int vmw_wait_seqno(struct vmw_private *dev_priv, bool lazy, 564 uint32_t seqno, bool interruptible, 565 unsigned long timeout); 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); 569extern bool vmw_seqno_passed(struct vmw_private *dev_priv, 570 uint32_t seqno); 571extern int vmw_fallback_wait(struct vmw_private *dev_priv, 572 bool lazy, 573 bool fifo_idle, 574 uint32_t seqno, 575 bool interruptible, 576 unsigned long timeout); 577extern void vmw_update_seqno(struct vmw_private *dev_priv, 578 struct vmw_fifo_state *fifo_state); 579extern void vmw_seqno_waiter_add(struct vmw_private *dev_priv); 580extern void vmw_seqno_waiter_remove(struct vmw_private *dev_priv); 581extern void vmw_goal_waiter_add(struct vmw_private *dev_priv); 582extern void vmw_goal_waiter_remove(struct vmw_private *dev_priv); 583 584/** 585 * Rudimentary fence-like objects currently used only for throttling - 586 * vmwgfx_marker.c 587 */ 588 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); 595extern int vmw_wait_lag(struct vmw_private *dev_priv, 596 struct vmw_marker_queue *queue, uint32_t us); 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); 622int vmw_kms_write_svga(struct vmw_private *vmw_priv, 623 unsigned width, unsigned height, unsigned pitch, 624 unsigned bpp, unsigned depth); 625void vmw_kms_idle_workqueues(struct vmw_master *vmaster); 626bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv, 627 uint32_t pitch, 628 uint32_t height); 629u32 vmw_get_vblank_counter(struct drm_device *dev, int crtc); 630int vmw_enable_vblank(struct drm_device *dev, int crtc); 631void vmw_disable_vblank(struct drm_device *dev, int crtc); 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); 645int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, 646 struct drm_file *file_priv); 647 648/** 649 * Overlay control - vmwgfx_overlay.c 650 */ 651 652int vmw_overlay_init(struct vmw_private *dev_priv); 653int vmw_overlay_close(struct vmw_private *dev_priv); 654int vmw_overlay_ioctl(struct drm_device *dev, void *data, 655 struct drm_file *file_priv); 656int vmw_overlay_stop_all(struct vmw_private *dev_priv); 657int vmw_overlay_resume_all(struct vmw_private *dev_priv); 658int vmw_overlay_pause_all(struct vmw_private *dev_priv); 659int vmw_overlay_claim(struct vmw_private *dev_priv, uint32_t *out); 660int vmw_overlay_unref(struct vmw_private *dev_priv, uint32_t stream_id); 661int vmw_overlay_num_overlays(struct vmw_private *dev_priv); 662int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv); 663 664/** 665 * GMR Id manager 666 */ 667 668extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func; 669 670/** 671 * Inline helper functions 672 */ 673 674static inline void vmw_surface_unreference(struct vmw_surface **srf) 675{ 676 struct vmw_surface *tmp_srf = *srf; 677 struct vmw_resource *res = &tmp_srf->res; 678 *srf = NULL; 679 680 vmw_resource_unreference(&res); 681} 682 683static inline struct vmw_surface *vmw_surface_reference(struct vmw_surface *srf) 684{ 685 (void) vmw_resource_reference(&srf->res); 686 return srf; 687} 688 689static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer **buf) 690{ 691 struct vmw_dma_buffer *tmp_buf = *buf; 692 struct ttm_buffer_object *bo = &tmp_buf->base; 693 *buf = NULL; 694 695 ttm_bo_unref(&bo); 696} 697 698static inline struct vmw_dma_buffer *vmw_dmabuf_reference(struct vmw_dma_buffer *buf) 699{ 700 if (ttm_bo_reference(&buf->base)) 701 return buf; 702 return NULL; 703} 704 705static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) 706{ 707 return (struct ttm_mem_global *) dev_priv->mem_global_ref.object; 708} 709#endif 710