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
55 * Perhaps we should have sysfs entries for these.
57 #define VMWGFX_NUM_GB_CONTEXT 256
58 #define VMWGFX_NUM_GB_SHADER 20000
59 #define VMWGFX_NUM_GB_SURFACE 32768
60 #define VMWGFX_NUM_MOB (VMWGFX_NUM_GB_CONTEXT +\
61 VMWGFX_NUM_GB_SHADER +\
62 VMWGFX_NUM_GB_SURFACE)
64 #define VMW_PL_GMR TTM_PL_PRIV0
65 #define VMW_PL_FLAG_GMR TTM_PL_FLAG_PRIV0
66 #define VMW_PL_MOB TTM_PL_PRIV1
67 #define VMW_PL_FLAG_MOB TTM_PL_FLAG_PRIV1
69 #define VMW_RES_CONTEXT ttm_driver_type0
70 #define VMW_RES_SURFACE ttm_driver_type1
71 #define VMW_RES_STREAM ttm_driver_type2
72 #define VMW_RES_FENCE ttm_driver_type3
75 struct drm_master
*locked_master
;
76 struct ttm_object_file
*tfile
;
77 struct list_head fence_events
;
80 struct vmw_dma_buffer
{
81 struct ttm_buffer_object base
;
82 struct list_head res_list
;
86 * struct vmw_validate_buffer - Carries validation info about buffers.
88 * @base: Validation info for TTM.
89 * @hash: Hash entry for quick lookup of the TTM buffer object.
91 * This structure contains also driver private validation info
92 * on top of the info needed by TTM.
94 struct vmw_validate_buffer
{
95 struct ttm_validate_buffer base
;
96 struct drm_hash_item hash
;
100 struct vmw_resource
{
102 struct vmw_private
*dev_priv
;
105 unsigned long backup_size
;
106 bool res_dirty
; /* Protected by backup buffer reserved */
107 bool backup_dirty
; /* Protected by backup buffer reserved */
108 struct vmw_dma_buffer
*backup
;
109 unsigned long backup_offset
;
110 const struct vmw_res_func
*func
;
111 struct list_head lru_head
; /* Protected by the resource lock */
112 struct list_head mob_head
; /* Protected by @backup reserved */
113 void (*res_free
) (struct vmw_resource
*res
);
114 void (*hw_destroy
) (struct vmw_resource
*res
);
124 struct vmw_cursor_snooper
{
125 struct drm_crtc
*crtc
;
130 struct vmw_framebuffer
;
131 struct vmw_surface_offset
;
134 struct vmw_resource res
;
137 uint32_t mip_levels
[DRM_VMW_MAX_SURFACE_FACES
];
138 struct drm_vmw_size base_size
;
139 struct drm_vmw_size
*sizes
;
142 /* TODO so far just a extra pointer */
143 struct vmw_cursor_snooper snooper
;
144 struct vmw_surface_offset
*offsets
;
145 SVGA3dTextureFilter autogen_filter
;
146 uint32_t multisample_count
;
149 struct vmw_marker_queue
{
150 struct list_head head
;
152 struct timespec lag_time
;
156 struct vmw_fifo_state
{
157 unsigned long reserved_size
;
158 __le32
*dynamic_buffer
;
159 __le32
*static_buffer
;
160 unsigned long static_buffer_size
;
161 bool using_bounce_buffer
;
162 uint32_t capabilities
;
163 struct mutex fifo_mutex
;
164 struct rw_semaphore rwsem
;
165 struct vmw_marker_queue marker_queue
;
168 struct vmw_relocation
{
169 SVGAGuestPtr
*location
;
174 * struct vmw_res_cache_entry - resource information cache entry
176 * @valid: Whether the entry is valid, which also implies that the execbuf
177 * code holds a reference to the resource, and it's placed on the
179 * @handle: User-space handle of a resource.
180 * @res: Non-ref-counted pointer to the resource.
182 * Used to avoid frequent repeated user-space handle lookups of the
185 struct vmw_res_cache_entry
{
188 struct vmw_resource
*res
;
189 struct vmw_resource_val_node
*node
;
193 * enum vmw_dma_map_mode - indicate how to perform TTM page dma mappings.
195 enum vmw_dma_map_mode
{
196 vmw_dma_phys
, /* Use physical page addresses */
197 vmw_dma_alloc_coherent
, /* Use TTM coherent pages */
198 vmw_dma_map_populate
, /* Unmap from DMA just after unpopulate */
199 vmw_dma_map_bind
, /* Unmap from DMA just before unbind */
204 * struct vmw_sg_table - Scatter/gather table for binding, with additional
205 * device-specific information.
207 * @sgt: Pointer to a struct sg_table with binding information
208 * @num_regions: Number of regions with device-address contigous pages
210 struct vmw_sg_table
{
211 enum vmw_dma_map_mode mode
;
213 const dma_addr_t
*addrs
;
214 struct sg_table
*sgt
;
215 unsigned long num_regions
;
216 unsigned long num_pages
;
220 * struct vmw_piter - Page iterator that iterates over a list of pages
221 * and DMA addresses that could be either a scatter-gather list or
224 * @pages: Array of page pointers to the pages.
225 * @addrs: DMA addresses to the pages if coherent pages are used.
226 * @iter: Scatter-gather page iterator. Current position in SG list.
227 * @i: Current position in arrays.
228 * @num_pages: Number of pages total.
229 * @next: Function to advance the iterator. Returns false if past the list
230 * of pages, true otherwise.
231 * @dma_address: Function to return the DMA address of the current page.
235 const dma_addr_t
*addrs
;
236 struct sg_page_iter iter
;
238 unsigned long num_pages
;
239 bool (*next
)(struct vmw_piter
*);
240 dma_addr_t (*dma_address
)(struct vmw_piter
*);
241 struct page
*(*page
)(struct vmw_piter
*);
244 struct vmw_sw_context
{
245 struct drm_open_hash res_ht
;
246 bool res_ht_initialized
;
247 bool kernel
; /**< is the called made from the kernel */
248 struct ttm_object_file
*tfile
;
249 struct list_head validate_nodes
;
250 struct vmw_relocation relocs
[VMWGFX_MAX_RELOCATIONS
];
252 struct vmw_validate_buffer val_bufs
[VMWGFX_MAX_VALIDATIONS
];
253 uint32_t cur_val_buf
;
254 uint32_t *cmd_bounce
;
255 uint32_t cmd_bounce_size
;
256 struct list_head resource_list
;
257 uint32_t fence_flags
;
258 struct ttm_buffer_object
*cur_query_bo
;
259 struct list_head res_relocations
;
261 struct vmw_res_cache_entry res_cache
[vmw_res_max
];
262 struct vmw_resource
*last_query_ctx
;
263 bool needs_post_query_barrier
;
264 struct vmw_resource
*error_resource
;
267 struct vmw_legacy_display
;
271 struct ttm_lock lock
;
272 struct mutex fb_surf_mutex
;
273 struct list_head fb_surf
;
276 struct vmw_vga_topology_state
{
285 struct ttm_bo_device bdev
;
286 struct ttm_bo_global_ref bo_global_ref
;
287 struct drm_global_reference mem_global_ref
;
289 struct vmw_fifo_state fifo
;
291 struct drm_device
*dev
;
292 unsigned long vmw_chipset
;
293 unsigned int io_start
;
296 uint32_t prim_bb_mem
;
299 uint32_t fb_max_width
;
300 uint32_t fb_max_height
;
301 uint32_t initial_width
;
302 uint32_t initial_height
;
303 __le32 __iomem
*mmio_virt
;
305 uint32_t capabilities
;
306 uint32_t max_gmr_ids
;
307 uint32_t max_gmr_pages
;
308 uint32_t max_mob_pages
;
309 uint32_t memory_size
;
312 struct mutex hw_mutex
;
318 struct vmw_vga_topology_state vga_save
[VMWGFX_MAX_DISPLAYS
];
323 uint32_t vga_pitchlock
;
325 uint32_t num_displays
;
332 struct vmw_legacy_display
*ldu_priv
;
333 struct vmw_screen_object_display
*sou_priv
;
334 struct vmw_overlay
*overlay_priv
;
337 * Context and surface management.
340 rwlock_t resource_lock
;
341 struct idr res_idr
[vmw_res_max
];
343 * Block lastclose from racing with firstopen.
346 struct mutex init_mutex
;
349 * A resource manager for kernel-only surfaces and
353 struct ttm_object_device
*tdev
;
360 wait_queue_head_t fence_queue
;
361 wait_queue_head_t fifo_queue
;
362 int fence_queue_waiters
; /* Protected by hw_mutex */
363 int goal_queue_waiters
; /* Protected by hw_mutex */
364 atomic_t fifo_queue_waiters
;
365 uint32_t last_read_seqno
;
367 struct vmw_fence_manager
*fman
;
374 uint32_t traces_state
;
375 uint32_t enable_state
;
376 uint32_t config_done_state
;
382 * Protected by the cmdbuf mutex.
385 struct vmw_sw_context ctx
;
386 struct mutex cmdbuf_mutex
;
399 struct vmw_master
*active_master
;
400 struct vmw_master fbdev_master
;
401 struct notifier_block pm_nb
;
404 struct mutex release_mutex
;
405 uint32_t num_3d_resources
;
408 * Query processing. These members
409 * are protected by the cmdbuf mutex.
412 struct ttm_buffer_object
*dummy_query_bo
;
413 struct ttm_buffer_object
*pinned_bo
;
415 uint32_t query_cid_valid
;
416 bool dummy_query_bo_pinned
;
419 * Surface swapping. The "surface_lru" list is protected by the
420 * resource lock in order to be able to destroy a surface and take
421 * it off the lru atomically. "used_memory_size" is currently
422 * protected by the cmdbuf mutex for simplicity.
425 struct list_head res_lru
[vmw_res_max
];
426 uint32_t used_memory_size
;
431 enum vmw_dma_map_mode map_mode
;
436 struct ttm_buffer_object
*otable_bo
;
437 struct vmw_otable
*otables
;
440 static inline struct vmw_surface
*vmw_res_to_srf(struct vmw_resource
*res
)
442 return container_of(res
, struct vmw_surface
, res
);
445 static inline struct vmw_private
*vmw_priv(struct drm_device
*dev
)
447 return (struct vmw_private
*)dev
->dev_private
;
450 static inline struct vmw_fpriv
*vmw_fpriv(struct drm_file
*file_priv
)
452 return (struct vmw_fpriv
*)file_priv
->driver_priv
;
455 static inline struct vmw_master
*vmw_master(struct drm_master
*master
)
457 return (struct vmw_master
*) master
->driver_priv
;
460 static inline void vmw_write(struct vmw_private
*dev_priv
,
461 unsigned int offset
, uint32_t value
)
463 outl(offset
, dev_priv
->io_start
+ VMWGFX_INDEX_PORT
);
464 outl(value
, dev_priv
->io_start
+ VMWGFX_VALUE_PORT
);
467 static inline uint32_t vmw_read(struct vmw_private
*dev_priv
,
472 outl(offset
, dev_priv
->io_start
+ VMWGFX_INDEX_PORT
);
473 val
= inl(dev_priv
->io_start
+ VMWGFX_VALUE_PORT
);
477 int vmw_3d_resource_inc(struct vmw_private
*dev_priv
, bool unhide_svga
);
478 void vmw_3d_resource_dec(struct vmw_private
*dev_priv
, bool hide_svga
);
481 * GMR utilities - vmwgfx_gmr.c
484 extern int vmw_gmr_bind(struct vmw_private
*dev_priv
,
485 const struct vmw_sg_table
*vsgt
,
486 unsigned long num_pages
,
488 extern void vmw_gmr_unbind(struct vmw_private
*dev_priv
, int gmr_id
);
491 * Resource utilities - vmwgfx_resource.c
493 struct vmw_user_resource_conv
;
494 extern const struct vmw_user_resource_conv
*user_surface_converter
;
495 extern const struct vmw_user_resource_conv
*user_context_converter
;
497 extern struct vmw_resource
*vmw_context_alloc(struct vmw_private
*dev_priv
);
498 extern void vmw_resource_unreference(struct vmw_resource
**p_res
);
499 extern struct vmw_resource
*vmw_resource_reference(struct vmw_resource
*res
);
500 extern int vmw_resource_validate(struct vmw_resource
*res
);
501 extern int vmw_resource_reserve(struct vmw_resource
*res
, bool no_backup
);
502 extern bool vmw_resource_needs_backup(const struct vmw_resource
*res
);
503 extern int vmw_context_destroy_ioctl(struct drm_device
*dev
, void *data
,
504 struct drm_file
*file_priv
);
505 extern int vmw_context_define_ioctl(struct drm_device
*dev
, void *data
,
506 struct drm_file
*file_priv
);
507 extern int vmw_context_check(struct vmw_private
*dev_priv
,
508 struct ttm_object_file
*tfile
,
510 struct vmw_resource
**p_res
);
511 extern int vmw_user_lookup_handle(struct vmw_private
*dev_priv
,
512 struct ttm_object_file
*tfile
,
514 struct vmw_surface
**out_surf
,
515 struct vmw_dma_buffer
**out_buf
);
516 extern int vmw_user_resource_lookup_handle(
517 struct vmw_private
*dev_priv
,
518 struct ttm_object_file
*tfile
,
520 const struct vmw_user_resource_conv
*converter
,
521 struct vmw_resource
**p_res
);
522 extern void vmw_surface_res_free(struct vmw_resource
*res
);
523 extern int vmw_surface_destroy_ioctl(struct drm_device
*dev
, void *data
,
524 struct drm_file
*file_priv
);
525 extern int vmw_surface_define_ioctl(struct drm_device
*dev
, void *data
,
526 struct drm_file
*file_priv
);
527 extern int vmw_surface_reference_ioctl(struct drm_device
*dev
, void *data
,
528 struct drm_file
*file_priv
);
529 extern int vmw_surface_check(struct vmw_private
*dev_priv
,
530 struct ttm_object_file
*tfile
,
531 uint32_t handle
, int *id
);
532 extern int vmw_surface_validate(struct vmw_private
*dev_priv
,
533 struct vmw_surface
*srf
);
534 extern void vmw_dmabuf_bo_free(struct ttm_buffer_object
*bo
);
535 extern int vmw_dmabuf_init(struct vmw_private
*dev_priv
,
536 struct vmw_dma_buffer
*vmw_bo
,
537 size_t size
, struct ttm_placement
*placement
,
539 void (*bo_free
) (struct ttm_buffer_object
*bo
));
540 extern int vmw_user_dmabuf_verify_access(struct ttm_buffer_object
*bo
,
541 struct ttm_object_file
*tfile
);
542 extern int vmw_dmabuf_alloc_ioctl(struct drm_device
*dev
, void *data
,
543 struct drm_file
*file_priv
);
544 extern int vmw_dmabuf_unref_ioctl(struct drm_device
*dev
, void *data
,
545 struct drm_file
*file_priv
);
546 extern uint32_t vmw_dmabuf_validate_node(struct ttm_buffer_object
*bo
,
547 uint32_t cur_validate_node
);
548 extern void vmw_dmabuf_validate_clear(struct ttm_buffer_object
*bo
);
549 extern int vmw_user_dmabuf_lookup(struct ttm_object_file
*tfile
,
550 uint32_t id
, struct vmw_dma_buffer
**out
);
551 extern int vmw_stream_claim_ioctl(struct drm_device
*dev
, void *data
,
552 struct drm_file
*file_priv
);
553 extern int vmw_stream_unref_ioctl(struct drm_device
*dev
, void *data
,
554 struct drm_file
*file_priv
);
555 extern int vmw_user_stream_lookup(struct vmw_private
*dev_priv
,
556 struct ttm_object_file
*tfile
,
558 struct vmw_resource
**out
);
559 extern void vmw_resource_unreserve(struct vmw_resource
*res
,
560 struct vmw_dma_buffer
*new_backup
,
561 unsigned long new_backup_offset
);
562 extern void vmw_resource_move_notify(struct ttm_buffer_object
*bo
,
563 struct ttm_mem_reg
*mem
);
564 extern void vmw_fence_single_bo(struct ttm_buffer_object
*bo
,
565 struct vmw_fence_obj
*fence
);
566 extern void vmw_resource_evict_all(struct vmw_private
*dev_priv
);
569 * DMA buffer helper routines - vmwgfx_dmabuf.c
571 extern int vmw_dmabuf_to_placement(struct vmw_private
*vmw_priv
,
572 struct vmw_dma_buffer
*bo
,
573 struct ttm_placement
*placement
,
575 extern int vmw_dmabuf_to_vram(struct vmw_private
*dev_priv
,
576 struct vmw_dma_buffer
*buf
,
577 bool pin
, bool interruptible
);
578 extern int vmw_dmabuf_to_vram_or_gmr(struct vmw_private
*dev_priv
,
579 struct vmw_dma_buffer
*buf
,
580 bool pin
, bool interruptible
);
581 extern int vmw_dmabuf_to_start_of_vram(struct vmw_private
*vmw_priv
,
582 struct vmw_dma_buffer
*bo
,
583 bool pin
, bool interruptible
);
584 extern int vmw_dmabuf_unpin(struct vmw_private
*vmw_priv
,
585 struct vmw_dma_buffer
*bo
,
587 extern void vmw_bo_get_guest_ptr(const struct ttm_buffer_object
*buf
,
589 extern void vmw_bo_pin(struct ttm_buffer_object
*bo
, bool pin
);
592 * Misc Ioctl functionality - vmwgfx_ioctl.c
595 extern int vmw_getparam_ioctl(struct drm_device
*dev
, void *data
,
596 struct drm_file
*file_priv
);
597 extern int vmw_get_cap_3d_ioctl(struct drm_device
*dev
, void *data
,
598 struct drm_file
*file_priv
);
599 extern int vmw_present_ioctl(struct drm_device
*dev
, void *data
,
600 struct drm_file
*file_priv
);
601 extern int vmw_present_readback_ioctl(struct drm_device
*dev
, void *data
,
602 struct drm_file
*file_priv
);
603 extern unsigned int vmw_fops_poll(struct file
*filp
,
604 struct poll_table_struct
*wait
);
605 extern ssize_t
vmw_fops_read(struct file
*filp
, char __user
*buffer
,
606 size_t count
, loff_t
*offset
);
609 * Fifo utilities - vmwgfx_fifo.c
612 extern int vmw_fifo_init(struct vmw_private
*dev_priv
,
613 struct vmw_fifo_state
*fifo
);
614 extern void vmw_fifo_release(struct vmw_private
*dev_priv
,
615 struct vmw_fifo_state
*fifo
);
616 extern void *vmw_fifo_reserve(struct vmw_private
*dev_priv
, uint32_t bytes
);
617 extern void vmw_fifo_commit(struct vmw_private
*dev_priv
, uint32_t bytes
);
618 extern int vmw_fifo_send_fence(struct vmw_private
*dev_priv
,
620 extern void vmw_fifo_ping_host(struct vmw_private
*dev_priv
, uint32_t reason
);
621 extern bool vmw_fifo_have_3d(struct vmw_private
*dev_priv
);
622 extern bool vmw_fifo_have_pitchlock(struct vmw_private
*dev_priv
);
623 extern int vmw_fifo_emit_dummy_query(struct vmw_private
*dev_priv
,
627 * TTM glue - vmwgfx_ttm_glue.c
630 extern int vmw_ttm_global_init(struct vmw_private
*dev_priv
);
631 extern void vmw_ttm_global_release(struct vmw_private
*dev_priv
);
632 extern int vmw_mmap(struct file
*filp
, struct vm_area_struct
*vma
);
635 * TTM buffer object driver - vmwgfx_buffer.c
638 extern const size_t vmw_tt_size
;
639 extern struct ttm_placement vmw_vram_placement
;
640 extern struct ttm_placement vmw_vram_ne_placement
;
641 extern struct ttm_placement vmw_vram_sys_placement
;
642 extern struct ttm_placement vmw_vram_gmr_placement
;
643 extern struct ttm_placement vmw_vram_gmr_ne_placement
;
644 extern struct ttm_placement vmw_sys_placement
;
645 extern struct ttm_placement vmw_sys_ne_placement
;
646 extern struct ttm_placement vmw_evictable_placement
;
647 extern struct ttm_placement vmw_srf_placement
;
648 extern struct ttm_bo_driver vmw_bo_driver
;
649 extern int vmw_dma_quiescent(struct drm_device
*dev
);
650 extern void vmw_piter_start(struct vmw_piter
*viter
,
651 const struct vmw_sg_table
*vsgt
,
652 unsigned long p_offs
);
655 * vmw_piter_next - Advance the iterator one page.
657 * @viter: Pointer to the iterator to advance.
659 * Returns false if past the list of pages, true otherwise.
661 static inline bool vmw_piter_next(struct vmw_piter
*viter
)
663 return viter
->next(viter
);
667 * vmw_piter_dma_addr - Return the DMA address of the current page.
669 * @viter: Pointer to the iterator
671 * Returns the DMA address of the page pointed to by @viter.
673 static inline dma_addr_t
vmw_piter_dma_addr(struct vmw_piter
*viter
)
675 return viter
->dma_address(viter
);
679 * vmw_piter_page - Return a pointer to the current page.
681 * @viter: Pointer to the iterator
683 * Returns the DMA address of the page pointed to by @viter.
685 static inline struct page
*vmw_piter_page(struct vmw_piter
*viter
)
687 return viter
->page(viter
);
691 * Command submission - vmwgfx_execbuf.c
694 extern int vmw_execbuf_ioctl(struct drm_device
*dev
, void *data
,
695 struct drm_file
*file_priv
);
696 extern int vmw_execbuf_process(struct drm_file
*file_priv
,
697 struct vmw_private
*dev_priv
,
698 void __user
*user_commands
,
699 void *kernel_commands
,
700 uint32_t command_size
,
701 uint64_t throttle_us
,
702 struct drm_vmw_fence_rep __user
704 struct vmw_fence_obj
**out_fence
);
705 extern void __vmw_execbuf_release_pinned_bo(struct vmw_private
*dev_priv
,
706 struct vmw_fence_obj
*fence
);
707 extern void vmw_execbuf_release_pinned_bo(struct vmw_private
*dev_priv
);
709 extern int vmw_execbuf_fence_commands(struct drm_file
*file_priv
,
710 struct vmw_private
*dev_priv
,
711 struct vmw_fence_obj
**p_fence
,
713 extern void vmw_execbuf_copy_fence_user(struct vmw_private
*dev_priv
,
714 struct vmw_fpriv
*vmw_fp
,
716 struct drm_vmw_fence_rep __user
718 struct vmw_fence_obj
*fence
,
719 uint32_t fence_handle
);
722 * IRQs and wating - vmwgfx_irq.c
725 extern irqreturn_t
vmw_irq_handler(int irq
, void *arg
);
726 extern int vmw_wait_seqno(struct vmw_private
*dev_priv
, bool lazy
,
727 uint32_t seqno
, bool interruptible
,
728 unsigned long timeout
);
729 extern void vmw_irq_preinstall(struct drm_device
*dev
);
730 extern int vmw_irq_postinstall(struct drm_device
*dev
);
731 extern void vmw_irq_uninstall(struct drm_device
*dev
);
732 extern bool vmw_seqno_passed(struct vmw_private
*dev_priv
,
734 extern int vmw_fallback_wait(struct vmw_private
*dev_priv
,
739 unsigned long timeout
);
740 extern void vmw_update_seqno(struct vmw_private
*dev_priv
,
741 struct vmw_fifo_state
*fifo_state
);
742 extern void vmw_seqno_waiter_add(struct vmw_private
*dev_priv
);
743 extern void vmw_seqno_waiter_remove(struct vmw_private
*dev_priv
);
744 extern void vmw_goal_waiter_add(struct vmw_private
*dev_priv
);
745 extern void vmw_goal_waiter_remove(struct vmw_private
*dev_priv
);
748 * Rudimentary fence-like objects currently used only for throttling -
752 extern void vmw_marker_queue_init(struct vmw_marker_queue
*queue
);
753 extern void vmw_marker_queue_takedown(struct vmw_marker_queue
*queue
);
754 extern int vmw_marker_push(struct vmw_marker_queue
*queue
,
756 extern int vmw_marker_pull(struct vmw_marker_queue
*queue
,
757 uint32_t signaled_seqno
);
758 extern int vmw_wait_lag(struct vmw_private
*dev_priv
,
759 struct vmw_marker_queue
*queue
, uint32_t us
);
762 * Kernel framebuffer - vmwgfx_fb.c
765 int vmw_fb_init(struct vmw_private
*vmw_priv
);
766 int vmw_fb_close(struct vmw_private
*dev_priv
);
767 int vmw_fb_off(struct vmw_private
*vmw_priv
);
768 int vmw_fb_on(struct vmw_private
*vmw_priv
);
771 * Kernel modesetting - vmwgfx_kms.c
774 int vmw_kms_init(struct vmw_private
*dev_priv
);
775 int vmw_kms_close(struct vmw_private
*dev_priv
);
776 int vmw_kms_save_vga(struct vmw_private
*vmw_priv
);
777 int vmw_kms_restore_vga(struct vmw_private
*vmw_priv
);
778 int vmw_kms_cursor_bypass_ioctl(struct drm_device
*dev
, void *data
,
779 struct drm_file
*file_priv
);
780 void vmw_kms_cursor_post_execbuf(struct vmw_private
*dev_priv
);
781 void vmw_kms_cursor_snoop(struct vmw_surface
*srf
,
782 struct ttm_object_file
*tfile
,
783 struct ttm_buffer_object
*bo
,
784 SVGA3dCmdHeader
*header
);
785 int vmw_kms_write_svga(struct vmw_private
*vmw_priv
,
786 unsigned width
, unsigned height
, unsigned pitch
,
787 unsigned bpp
, unsigned depth
);
788 void vmw_kms_idle_workqueues(struct vmw_master
*vmaster
);
789 bool vmw_kms_validate_mode_vram(struct vmw_private
*dev_priv
,
792 u32
vmw_get_vblank_counter(struct drm_device
*dev
, int crtc
);
793 int vmw_enable_vblank(struct drm_device
*dev
, int crtc
);
794 void vmw_disable_vblank(struct drm_device
*dev
, int crtc
);
795 int vmw_kms_present(struct vmw_private
*dev_priv
,
796 struct drm_file
*file_priv
,
797 struct vmw_framebuffer
*vfb
,
798 struct vmw_surface
*surface
,
799 uint32_t sid
, int32_t destX
, int32_t destY
,
800 struct drm_vmw_rect
*clips
,
802 int vmw_kms_readback(struct vmw_private
*dev_priv
,
803 struct drm_file
*file_priv
,
804 struct vmw_framebuffer
*vfb
,
805 struct drm_vmw_fence_rep __user
*user_fence_rep
,
806 struct drm_vmw_rect
*clips
,
808 int vmw_kms_update_layout_ioctl(struct drm_device
*dev
, void *data
,
809 struct drm_file
*file_priv
);
811 int vmw_dumb_create(struct drm_file
*file_priv
,
812 struct drm_device
*dev
,
813 struct drm_mode_create_dumb
*args
);
815 int vmw_dumb_map_offset(struct drm_file
*file_priv
,
816 struct drm_device
*dev
, uint32_t handle
,
818 int vmw_dumb_destroy(struct drm_file
*file_priv
,
819 struct drm_device
*dev
,
822 * Overlay control - vmwgfx_overlay.c
825 int vmw_overlay_init(struct vmw_private
*dev_priv
);
826 int vmw_overlay_close(struct vmw_private
*dev_priv
);
827 int vmw_overlay_ioctl(struct drm_device
*dev
, void *data
,
828 struct drm_file
*file_priv
);
829 int vmw_overlay_stop_all(struct vmw_private
*dev_priv
);
830 int vmw_overlay_resume_all(struct vmw_private
*dev_priv
);
831 int vmw_overlay_pause_all(struct vmw_private
*dev_priv
);
832 int vmw_overlay_claim(struct vmw_private
*dev_priv
, uint32_t *out
);
833 int vmw_overlay_unref(struct vmw_private
*dev_priv
, uint32_t stream_id
);
834 int vmw_overlay_num_overlays(struct vmw_private
*dev_priv
);
835 int vmw_overlay_num_free_overlays(struct vmw_private
*dev_priv
);
841 extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func
;
844 * Prime - vmwgfx_prime.c
847 extern const struct dma_buf_ops vmw_prime_dmabuf_ops
;
848 extern int vmw_prime_fd_to_handle(struct drm_device
*dev
,
849 struct drm_file
*file_priv
,
850 int fd
, u32
*handle
);
851 extern int vmw_prime_handle_to_fd(struct drm_device
*dev
,
852 struct drm_file
*file_priv
,
853 uint32_t handle
, uint32_t flags
,
857 * MemoryOBject management - vmwgfx_mob.c
860 extern int vmw_mob_bind(struct vmw_private
*dev_priv
, struct vmw_mob
*mob
,
861 struct page
**data_pages
, unsigned long num_data_pages
,
863 extern void vmw_mob_unbind(struct vmw_private
*dev_priv
,
864 struct vmw_mob
*mob
);
865 extern void vmw_mob_destroy(struct vmw_mob
*mob
);
866 extern struct vmw_mob
*vmw_mob_create(unsigned long data_pages
);
867 extern int vmw_otables_setup(struct vmw_private
*dev_priv
);
868 extern void vmw_otables_takedown(struct vmw_private
*dev_priv
);
871 * Inline helper functions
874 static inline void vmw_surface_unreference(struct vmw_surface
**srf
)
876 struct vmw_surface
*tmp_srf
= *srf
;
877 struct vmw_resource
*res
= &tmp_srf
->res
;
880 vmw_resource_unreference(&res
);
883 static inline struct vmw_surface
*vmw_surface_reference(struct vmw_surface
*srf
)
885 (void) vmw_resource_reference(&srf
->res
);
889 static inline void vmw_dmabuf_unreference(struct vmw_dma_buffer
**buf
)
891 struct vmw_dma_buffer
*tmp_buf
= *buf
;
894 if (tmp_buf
!= NULL
) {
895 struct ttm_buffer_object
*bo
= &tmp_buf
->base
;
901 static inline struct vmw_dma_buffer
*vmw_dmabuf_reference(struct vmw_dma_buffer
*buf
)
903 if (ttm_bo_reference(&buf
->base
))
908 static inline struct ttm_mem_global
*vmw_mem_glob(struct vmw_private
*dev_priv
)
910 return (struct ttm_mem_global
*) dev_priv
->mem_global_ref
.object
;