1 /**************************************************************************
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
28 #ifndef _VMWGFX_DRV_H_
29 #define _VMWGFX_DRV_H_
31 #include "vmwgfx_reg.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>
41 #include "vmwgfx_fence.h"
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
54 #define VMW_PL_GMR TTM_PL_PRIV0
55 #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
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
63 struct drm_master
*locked_master
;
64 struct ttm_object_file
*tfile
;
65 struct list_head fence_events
;
68 struct vmw_dma_buffer
{
69 struct ttm_buffer_object base
;
70 struct list_head res_list
;
74 * struct vmw_validate_buffer - Carries validation info about buffers.
76 * @base: Validation info for TTM.
77 * @hash: Hash entry for quick lookup of the TTM buffer object.
79 * This structure contains also driver private validation info
80 * on top of the info needed by TTM.
82 struct vmw_validate_buffer
{
83 struct ttm_validate_buffer base
;
84 struct drm_hash_item hash
;
90 struct vmw_private
*dev_priv
;
93 unsigned long backup_size
;
94 bool res_dirty
; /* Protected by backup buffer reserved */
95 bool backup_dirty
; /* Protected by backup buffer reserved */
96 struct vmw_dma_buffer
*backup
;
97 unsigned long backup_offset
;
98 const struct vmw_res_func
*func
;
99 struct list_head lru_head
; /* Protected by the resource lock */
100 struct list_head mob_head
; /* Protected by @backup reserved */
101 void (*res_free
) (struct vmw_resource
*res
);
102 void (*hw_destroy
) (struct vmw_resource
*res
);
112 struct vmw_cursor_snooper
{
113 struct drm_crtc
*crtc
;
118 struct vmw_framebuffer
;
119 struct vmw_surface_offset
;
122 struct vmw_resource res
;
125 uint32_t mip_levels
[DRM_VMW_MAX_SURFACE_FACES
];
126 struct drm_vmw_size base_size
;
127 struct drm_vmw_size
*sizes
;
130 /* TODO so far just a extra pointer */
131 struct vmw_cursor_snooper snooper
;
132 struct vmw_surface_offset
*offsets
;
133 SVGA3dTextureFilter autogen_filter
;
134 uint32_t multisample_count
;
137 struct vmw_marker_queue
{
138 struct list_head head
;
140 struct timespec lag_time
;
144 struct vmw_fifo_state
{
145 unsigned long reserved_size
;
146 __le32
*dynamic_buffer
;
147 __le32
*static_buffer
;
148 unsigned long static_buffer_size
;
149 bool using_bounce_buffer
;
150 uint32_t capabilities
;
151 struct mutex fifo_mutex
;
152 struct rw_semaphore rwsem
;
153 struct vmw_marker_queue marker_queue
;
156 struct vmw_relocation
{
157 SVGAGuestPtr
*location
;
162 * struct vmw_res_cache_entry - resource information cache entry
164 * @valid: Whether the entry is valid, which also implies that the execbuf
165 * code holds a reference to the resource, and it's placed on the
167 * @handle: User-space handle of a resource.
168 * @res: Non-ref-counted pointer to the resource.
170 * Used to avoid frequent repeated user-space handle lookups of the
173 struct vmw_res_cache_entry
{
176 struct vmw_resource
*res
;
177 struct vmw_resource_val_node
*node
;
180 struct vmw_sw_context
{
181 struct drm_open_hash res_ht
;
182 bool res_ht_initialized
;
183 bool kernel
; /**< is the called made from the kernel */
184 struct ttm_object_file
*tfile
;
185 struct list_head validate_nodes
;
186 struct vmw_relocation relocs
[VMWGFX_MAX_RELOCATIONS
];
188 struct vmw_validate_buffer val_bufs
[VMWGFX_MAX_VALIDATIONS
];
189 uint32_t cur_val_buf
;
190 uint32_t *cmd_bounce
;
191 uint32_t cmd_bounce_size
;
192 struct list_head resource_list
;
193 uint32_t fence_flags
;
194 struct ttm_buffer_object
*cur_query_bo
;
195 struct list_head res_relocations
;
197 struct vmw_res_cache_entry res_cache
[vmw_res_max
];
198 struct vmw_resource
*last_query_ctx
;
199 bool needs_post_query_barrier
;
200 struct vmw_resource
*error_resource
;
203 struct vmw_legacy_display
;
207 struct ttm_lock lock
;
208 struct mutex fb_surf_mutex
;
209 struct list_head fb_surf
;
212 struct vmw_vga_topology_state
{
221 struct ttm_bo_device bdev
;
222 struct ttm_bo_global_ref bo_global_ref
;
223 struct drm_global_reference mem_global_ref
;
225 struct vmw_fifo_state fifo
;
227 struct drm_device
*dev
;
228 unsigned long vmw_chipset
;
229 unsigned int io_start
;
234 uint32_t fb_max_width
;
235 uint32_t fb_max_height
;
236 uint32_t initial_width
;
237 uint32_t initial_height
;
238 __le32 __iomem
*mmio_virt
;
240 uint32_t capabilities
;
241 uint32_t max_gmr_descriptors
;
242 uint32_t max_gmr_ids
;
243 uint32_t max_gmr_pages
;
244 uint32_t memory_size
;
246 struct mutex hw_mutex
;
252 struct vmw_vga_topology_state vga_save
[VMWGFX_MAX_DISPLAYS
];
257 uint32_t vga_pitchlock
;
259 uint32_t num_displays
;
266 struct vmw_legacy_display
*ldu_priv
;
267 struct vmw_screen_object_display
*sou_priv
;
268 struct vmw_overlay
*overlay_priv
;
271 * Context and surface management.
274 rwlock_t resource_lock
;
275 struct idr res_idr
[vmw_res_max
];
277 * Block lastclose from racing with firstopen.
280 struct mutex init_mutex
;
283 * A resource manager for kernel-only surfaces and
287 struct ttm_object_device
*tdev
;
294 wait_queue_head_t fence_queue
;
295 wait_queue_head_t fifo_queue
;
296 int fence_queue_waiters
; /* Protected by hw_mutex */
297 int goal_queue_waiters
; /* Protected by hw_mutex */
298 atomic_t fifo_queue_waiters
;
299 uint32_t last_read_seqno
;
301 struct vmw_fence_manager
*fman
;
308 uint32_t traces_state
;
309 uint32_t enable_state
;
310 uint32_t config_done_state
;
316 * Protected by the cmdbuf mutex.
319 struct vmw_sw_context ctx
;
320 struct mutex cmdbuf_mutex
;
334 struct vmw_master
*active_master
;
335 struct vmw_master fbdev_master
;
336 struct notifier_block pm_nb
;
339 struct mutex release_mutex
;
340 uint32_t num_3d_resources
;
343 * Query processing. These members
344 * are protected by the cmdbuf mutex.
347 struct ttm_buffer_object
*dummy_query_bo
;
348 struct ttm_buffer_object
*pinned_bo
;
350 uint32_t query_cid_valid
;
351 bool dummy_query_bo_pinned
;
354 * Surface swapping. The "surface_lru" list is protected by the
355 * resource lock in order to be able to destroy a surface and take
356 * it off the lru atomically. "used_memory_size" is currently
357 * protected by the cmdbuf mutex for simplicity.
360 struct list_head res_lru
[vmw_res_max
];
361 uint32_t used_memory_size
;
364 static inline struct vmw_surface
*vmw_res_to_srf(struct vmw_resource
*res
)
366 return container_of(res
, struct vmw_surface
, res
);
369 static inline struct vmw_private
*vmw_priv(struct drm_device
*dev
)
371 return (struct vmw_private
*)dev
->dev_private
;
374 static inline struct vmw_fpriv
*vmw_fpriv(struct drm_file
*file_priv
)
376 return (struct vmw_fpriv
*)file_priv
->driver_priv
;
379 static inline struct vmw_master
*vmw_master(struct drm_master
*master
)
381 return (struct vmw_master
*) master
->driver_priv
;
384 static inline void vmw_write(struct vmw_private
*dev_priv
,
385 unsigned int offset
, uint32_t value
)
387 outl(offset
, dev_priv
->io_start
+ VMWGFX_INDEX_PORT
);
388 outl(value
, dev_priv
->io_start
+ VMWGFX_VALUE_PORT
);
391 static inline uint32_t vmw_read(struct vmw_private
*dev_priv
,
396 outl(offset
, dev_priv
->io_start
+ VMWGFX_INDEX_PORT
);
397 val
= inl(dev_priv
->io_start
+ VMWGFX_VALUE_PORT
);
401 int vmw_3d_resource_inc(struct vmw_private
*dev_priv
, bool unhide_svga
);
402 void vmw_3d_resource_dec(struct vmw_private
*dev_priv
, bool hide_svga
);
405 * GMR utilities - vmwgfx_gmr.c
408 extern int vmw_gmr_bind(struct vmw_private
*dev_priv
,
409 struct page
*pages
[],
410 unsigned long num_pages
,
412 extern void vmw_gmr_unbind(struct vmw_private
*dev_priv
, int gmr_id
);
415 * Resource utilities - vmwgfx_resource.c
417 struct vmw_user_resource_conv
;
418 extern const struct vmw_user_resource_conv
*user_surface_converter
;
419 extern const struct vmw_user_resource_conv
*user_context_converter
;
421 extern struct vmw_resource
*vmw_context_alloc(struct vmw_private
*dev_priv
);
422 extern void vmw_resource_unreference(struct vmw_resource
**p_res
);
423 extern struct vmw_resource
*vmw_resource_reference(struct vmw_resource
*res
);
424 extern int vmw_resource_validate(struct vmw_resource
*res
);
425 extern int vmw_resource_reserve(struct vmw_resource
*res
, bool no_backup
);
426 extern bool vmw_resource_needs_backup(const struct vmw_resource
*res
);
427 extern int vmw_context_destroy_ioctl(struct drm_device
*dev
, void *data
,
428 struct drm_file
*file_priv
);
429 extern int vmw_context_define_ioctl(struct drm_device
*dev
, void *data
,
430 struct drm_file
*file_priv
);
431 extern int vmw_context_check(struct vmw_private
*dev_priv
,
432 struct ttm_object_file
*tfile
,
434 struct vmw_resource
**p_res
);
435 extern int vmw_user_lookup_handle(struct vmw_private
*dev_priv
,
436 struct ttm_object_file
*tfile
,
438 struct vmw_surface
**out_surf
,
439 struct vmw_dma_buffer
**out_buf
);
440 extern int vmw_user_resource_lookup_handle(
441 struct vmw_private
*dev_priv
,
442 struct ttm_object_file
*tfile
,
444 const struct vmw_user_resource_conv
*converter
,
445 struct vmw_resource
**p_res
);
446 extern void vmw_surface_res_free(struct vmw_resource
*res
);
447 extern int vmw_surface_destroy_ioctl(struct drm_device
*dev
, void *data
,
448 struct drm_file
*file_priv
);
449 extern int vmw_surface_define_ioctl(struct drm_device
*dev
, void *data
,
450 struct drm_file
*file_priv
);
451 extern int vmw_surface_reference_ioctl(struct drm_device
*dev
, void *data
,
452 struct drm_file
*file_priv
);
453 extern int vmw_surface_check(struct vmw_private
*dev_priv
,
454 struct ttm_object_file
*tfile
,
455 uint32_t handle
, int *id
);
456 extern int vmw_surface_validate(struct vmw_private
*dev_priv
,
457 struct vmw_surface
*srf
);
458 extern void vmw_dmabuf_bo_free(struct ttm_buffer_object
*bo
);
459 extern int vmw_dmabuf_init(struct vmw_private
*dev_priv
,
460 struct vmw_dma_buffer
*vmw_bo
,
461 size_t size
, struct ttm_placement
*placement
,
463 void (*bo_free
) (struct ttm_buffer_object
*bo
));
464 extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object
*bo
,
465 struct ttm_object_file
*tfile
);
466 extern int vmw_dmabuf_alloc_ioctl(struct drm_device
*dev
, void *data
,
467 struct drm_file
*file_priv
);
468 extern int vmw_dmabuf_unref_ioctl(struct drm_device
*dev
, void *data
,
469 struct drm_file
*file_priv
);
470 extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object
*bo
,
471 uint32_t cur_validate_node
);
472 extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object
*bo
);
473 extern int vmw_user_dmabuf_lookup(struct ttm_object_file
*tfile
,
474 uint32_t id
, struct vmw_dma_buffer
**out
);
475 extern int vmw_stream_claim_ioctl(struct drm_device
*dev
, void *data
,
476 struct drm_file
*file_priv
);
477 extern int vmw_stream_unref_ioctl(struct drm_device
*dev
, void *data
,
478 struct drm_file
*file_priv
);
479 extern int vmw_user_stream_lookup(struct vmw_private
*dev_priv
,
480 struct ttm_object_file
*tfile
,
482 struct vmw_resource
**out
);
483 extern void vmw_resource_unreserve(struct vmw_resource
*res
,
484 struct vmw_dma_buffer
*new_backup
,
485 unsigned long new_backup_offset
);
486 extern void vmw_resource_move_notify(struct ttm_buffer_object
*bo
,
487 struct ttm_mem_reg
*mem
);
488 extern void vmw_fence_single_bo(struct ttm_buffer_object
*bo
,
489 struct vmw_fence_obj
*fence
);
490 extern void vmw_resource_evict_all(struct vmw_private
*dev_priv
);
493 * DMA buffer helper routines - vmwgfx_dmabuf.c
495 extern int vmw_dmabuf_to_placement(struct vmw_private
*vmw_priv
,
496 struct vmw_dma_buffer
*bo
,
497 struct ttm_placement
*placement
,
499 extern int vmw_dmabuf_to_vram(struct vmw_private
*dev_priv
,
500 struct vmw_dma_buffer
*buf
,
501 bool pin
, bool interruptible
);
502 extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private
*dev_priv
,
503 struct vmw_dma_buffer
*buf
,
504 bool pin
, bool interruptible
);
505 extern int vmw_dmabuf_to_start_of_vram(struct vmw_private
*vmw_priv
,
506 struct vmw_dma_buffer
*bo
,
507 bool pin
, bool interruptible
);
508 extern int vmw_dmabuf_unpin(struct vmw_private
*vmw_priv
,
509 struct vmw_dma_buffer
*bo
,
511 extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object
*buf
,
513 extern void vmw_bo_pin(struct ttm_buffer_object
*bo
, bool pin
);
516 * Misc Ioctl functionality - vmwgfx_ioctl.c
519 extern int vmw_getparam_ioctl(struct drm_device
*dev
, void *data
,
520 struct drm_file
*file_priv
);
521 extern int vmw_get_cap_3d_ioctl(struct drm_device
*dev
, void *data
,
522 struct drm_file
*file_priv
);
523 extern int vmw_present_ioctl(struct drm_device
*dev
, void *data
,
524 struct drm_file
*file_priv
);
525 extern int vmw_present_readback_ioctl(struct drm_device
*dev
, void *data
,
526 struct drm_file
*file_priv
);
527 extern unsigned int vmw_fops_poll(struct file
*filp
,
528 struct poll_table_struct
*wait
);
529 extern ssize_t
vmw_fops_read(struct file
*filp
, char __user
*buffer
,
530 size_t count
, loff_t
*offset
);
533 * Fifo utilities - vmwgfx_fifo.c
536 extern int vmw_fifo_init(struct vmw_private
*dev_priv
,
537 struct vmw_fifo_state
*fifo
);
538 extern void vmw_fifo_release(struct vmw_private
*dev_priv
,
539 struct vmw_fifo_state
*fifo
);
540 extern void *vmw_fifo_reserve(struct vmw_private
*dev_priv
, uint32_t bytes
);
541 extern void vmw_fifo_commit(struct vmw_private
*dev_priv
, uint32_t bytes
);
542 extern int vmw_fifo_send_fence(struct vmw_private
*dev_priv
,
544 extern void vmw_fifo_ping_host(struct vmw_private
*dev_priv
, uint32_t reason
);
545 extern bool vmw_fifo_have_3d(struct vmw_private
*dev_priv
);
546 extern bool vmw_fifo_have_pitchlock(struct vmw_private
*dev_priv
);
547 extern int vmw_fifo_emit_dummy_query(struct vmw_private
*dev_priv
,
551 * TTM glue - vmwgfx_ttm_glue.c
554 extern int vmw_ttm_global_init(struct vmw_private
*dev_priv
);
555 extern void vmw_ttm_global_release(struct vmw_private
*dev_priv
);
556 extern int vmw_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
559 * TTM buffer object driver - vmwgfx_buffer.c
562 extern struct ttm_placement vmw_vram_placement
;
563 extern struct ttm_placement vmw_vram_ne_placement
;
564 extern struct ttm_placement vmw_vram_sys_placement
;
565 extern struct ttm_placement vmw_vram_gmr_placement
;
566 extern struct ttm_placement vmw_vram_gmr_ne_placement
;
567 extern struct ttm_placement vmw_sys_placement
;
568 extern struct ttm_placement vmw_evictable_placement
;
569 extern struct ttm_placement vmw_srf_placement
;
570 extern struct ttm_bo_driver vmw_bo_driver
;
571 extern int vmw_dma_quiescent(struct drm_device
*dev
);
574 * Command submission - vmwgfx_execbuf.c
577 extern int vmw_execbuf_ioctl(struct drm_device
*dev
, void *data
,
578 struct drm_file
*file_priv
);
579 extern int vmw_execbuf_process(struct drm_file
*file_priv
,
580 struct vmw_private
*dev_priv
,
581 void __user
*user_commands
,
582 void *kernel_commands
,
583 uint32_t command_size
,
584 uint64_t throttle_us
,
585 struct drm_vmw_fence_rep __user
587 struct vmw_fence_obj
**out_fence
);
588 extern void __vmw_execbuf_release_pinned_bo(struct vmw_private
*dev_priv
,
589 struct vmw_fence_obj
*fence
);
590 extern void vmw_execbuf_release_pinned_bo(struct vmw_private
*dev_priv
);
592 extern int vmw_execbuf_fence_commands(struct drm_file
*file_priv
,
593 struct vmw_private
*dev_priv
,
594 struct vmw_fence_obj
**p_fence
,
596 extern void vmw_execbuf_copy_fence_user(struct vmw_private
*dev_priv
,
597 struct vmw_fpriv
*vmw_fp
,
599 struct drm_vmw_fence_rep __user
601 struct vmw_fence_obj
*fence
,
602 uint32_t fence_handle
);
605 * IRQs and wating - vmwgfx_irq.c
608 extern irqreturn_t
vmw_irq_handler(DRM_IRQ_ARGS
);
609 extern int vmw_wait_seqno(struct vmw_private
*dev_priv
, bool lazy
,
610 uint32_t seqno
, bool interruptible
,
611 unsigned long timeout
);
612 extern void vmw_irq_preinstall(struct drm_device
*dev
);
613 extern int vmw_irq_postinstall(struct drm_device
*dev
);
614 extern void vmw_irq_uninstall(struct drm_device
*dev
);
615 extern bool vmw_seqno_passed(struct vmw_private
*dev_priv
,
617 extern int vmw_fallback_wait(struct vmw_private
*dev_priv
,
622 unsigned long timeout
);
623 extern void vmw_update_seqno(struct vmw_private
*dev_priv
,
624 struct vmw_fifo_state
*fifo_state
);
625 extern void vmw_seqno_waiter_add(struct vmw_private
*dev_priv
);
626 extern void vmw_seqno_waiter_remove(struct vmw_private
*dev_priv
);
627 extern void vmw_goal_waiter_add(struct vmw_private
*dev_priv
);
628 extern void vmw_goal_waiter_remove(struct vmw_private
*dev_priv
);
631 * Rudimentary fence-like objects currently used only for throttling -
635 extern void vmw_marker_queue_init(struct vmw_marker_queue
*queue
);
636 extern void vmw_marker_queue_takedown(struct vmw_marker_queue
*queue
);
637 extern int vmw_marker_push(struct vmw_marker_queue
*queue
,
639 extern int vmw_marker_pull(struct vmw_marker_queue
*queue
,
640 uint32_t signaled_seqno
);
641 extern int vmw_wait_lag(struct vmw_private
*dev_priv
,
642 struct vmw_marker_queue
*queue
, uint32_t us
);
645 * Kernel framebuffer - vmwgfx_fb.c
648 int vmw_fb_init(struct vmw_private
*vmw_priv
);
649 int vmw_fb_close(struct vmw_private
*dev_priv
);
650 int vmw_fb_off(struct vmw_private
*vmw_priv
);
651 int vmw_fb_on(struct vmw_private
*vmw_priv
);
654 * Kernel modesetting - vmwgfx_kms.c
657 int vmw_kms_init(struct vmw_private
*dev_priv
);
658 int vmw_kms_close(struct vmw_private
*dev_priv
);
659 int vmw_kms_save_vga(struct vmw_private
*vmw_priv
);
660 int vmw_kms_restore_vga(struct vmw_private
*vmw_priv
);
661 int vmw_kms_cursor_bypass_ioctl(struct drm_device
*dev
, void *data
,
662 struct drm_file
*file_priv
);
663 void vmw_kms_cursor_post_execbuf(struct vmw_private
*dev_priv
);
664 void vmw_kms_cursor_snoop(struct vmw_surface
*srf
,
665 struct ttm_object_file
*tfile
,
666 struct ttm_buffer_object
*bo
,
667 SVGA3dCmdHeader
*header
);
668 int vmw_kms_write_svga(struct vmw_private
*vmw_priv
,
669 unsigned width
, unsigned height
, unsigned pitch
,
670 unsigned bpp
, unsigned depth
);
671 void vmw_kms_idle_workqueues(struct vmw_master
*vmaster
);
672 bool vmw_kms_validate_mode_vram(struct vmw_private
*dev_priv
,
675 u32
vmw_get_vblank_counter(struct drm_device
*dev
, int crtc
);
676 int vmw_enable_vblank(struct drm_device
*dev
, int crtc
);
677 void vmw_disable_vblank(struct drm_device
*dev
, int crtc
);
678 int vmw_kms_present(struct vmw_private
*dev_priv
,
679 struct drm_file
*file_priv
,
680 struct vmw_framebuffer
*vfb
,
681 struct vmw_surface
*surface
,
682 uint32_t sid
, int32_t destX
, int32_t destY
,
683 struct drm_vmw_rect
*clips
,
685 int vmw_kms_readback(struct vmw_private
*dev_priv
,
686 struct drm_file
*file_priv
,
687 struct vmw_framebuffer
*vfb
,
688 struct drm_vmw_fence_rep __user
*user_fence_rep
,
689 struct drm_vmw_rect
*clips
,
691 int vmw_kms_update_layout_ioctl(struct drm_device
*dev
, void *data
,
692 struct drm_file
*file_priv
);
694 int vmw_dumb_create(struct drm_file
*file_priv
,
695 struct drm_device
*dev
,
696 struct drm_mode_create_dumb
*args
);
698 int vmw_dumb_map_offset(struct drm_file
*file_priv
,
699 struct drm_device
*dev
, uint32_t handle
,
701 int vmw_dumb_destroy(struct drm_file
*file_priv
,
702 struct drm_device
*dev
,
705 * Overlay control - vmwgfx_overlay.c
708 int vmw_overlay_init(struct vmw_private
*dev_priv
);
709 int vmw_overlay_close(struct vmw_private
*dev_priv
);
710 int vmw_overlay_ioctl(struct drm_device
*dev
, void *data
,
711 struct drm_file
*file_priv
);
712 int vmw_overlay_stop_all(struct vmw_private
*dev_priv
);
713 int vmw_overlay_resume_all(struct vmw_private
*dev_priv
);
714 int vmw_overlay_pause_all(struct vmw_private
*dev_priv
);
715 int vmw_overlay_claim(struct vmw_private
*dev_priv
, uint32_t *out
);
716 int vmw_overlay_unref(struct vmw_private
*dev_priv
, uint32_t stream_id
);
717 int vmw_overlay_num_overlays(struct vmw_private
*dev_priv
);
718 int vmw_overlay_num_free_overlays(struct vmw_private
*dev_priv
);
724 extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func
;
727 * Inline helper functions
730 static inline void vmw_surface_unreference(struct vmw_surface
**srf
)
732 struct vmw_surface
*tmp_srf
= *srf
;
733 struct vmw_resource
*res
= &tmp_srf
->res
;
736 vmw_resource_unreference(&res
);
739 static inline struct vmw_surface
*vmw_surface_reference(struct vmw_surface
*srf
)
741 (void) vmw_resource_reference(&srf
->res
);
745 static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer
**buf
)
747 struct vmw_dma_buffer
*tmp_buf
= *buf
;
750 if (tmp_buf
!= NULL
) {
751 struct ttm_buffer_object
*bo
= &tmp_buf
->base
;
757 static inline struct vmw_dma_buffer
*vmw_dmabuf_reference(struct vmw_dma_buffer
*buf
)
759 if (ttm_bo_reference(&buf
->base
))
764 static inline struct ttm_mem_global
*vmw_mem_glob(struct vmw_private
*dev_priv
)
766 return (struct ttm_mem_global
*) dev_priv
->mem_global_ref
.object
;