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| 1 | /************************************************************************** |
1 | /************************************************************************** |
| 2 | * |
2 | * |
| 3 | * Copyright © 2011 VMware, Inc., Palo Alto, CA., USA |
3 | * Copyright © 2011-2012 VMware, Inc., Palo Alto, CA., USA |
| 4 | * All Rights Reserved. |
4 | * All Rights Reserved. |
| 5 | * |
5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
8 | * "Software"), to deal in the Software without restriction, including |
| Line 25... | Line 25... | ||
| 25 | * |
25 | * |
| 26 | **************************************************************************/ |
26 | **************************************************************************/ |
| Line 27... | Line 27... | ||
| 27 | 27 | ||
| Line -... | Line 28... | ||
| - | 28 | #ifndef _VMWGFX_FENCE_H_ |
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| - | 29 | ||
| 28 | #ifndef _VMWGFX_FENCE_H_ |
30 | #include |
| Line 29... | Line 31... | ||
| 29 | 31 | ||
| Line 30... | Line 32... | ||
| 30 | #define VMW_FENCE_WAIT_TIMEOUT (5*HZ) |
32 | #define VMW_FENCE_WAIT_TIMEOUT (5*HZ) |
| Line 48... | Line 50... | ||
| 48 | void (*seq_passed) (struct vmw_fence_action *action); |
50 | void (*seq_passed) (struct vmw_fence_action *action); |
| 49 | void (*cleanup) (struct vmw_fence_action *action); |
51 | void (*cleanup) (struct vmw_fence_action *action); |
| 50 | }; |
52 | }; |
| Line 51... | Line 53... | ||
| 51 | 53 | ||
| 52 | struct vmw_fence_obj { |
54 | struct vmw_fence_obj { |
| 53 | struct kref kref; |
- | |
| Line 54... | Line -... | ||
| 54 | u32 seqno; |
- | |
| 55 | 55 | struct fence base; |
|
| 56 | struct vmw_fence_manager *fman; |
- | |
| 57 | struct list_head head; |
- | |
| 58 | uint32_t signaled; |
56 | |
| 59 | uint32_t signal_mask; |
57 | struct list_head head; |
| 60 | struct list_head seq_passed_actions; |
- | |
| 61 | void (*destroy)(struct vmw_fence_obj *fence); |
58 | struct list_head seq_passed_actions; |
| Line 62... | Line 59... | ||
| 62 | wait_queue_head_t queue; |
59 | void (*destroy)(struct vmw_fence_obj *fence); |
| 63 | }; |
60 | }; |
| Line 64... | Line 61... | ||
| 64 | 61 | ||
| Line -... | Line 62... | ||
| - | 62 | extern struct vmw_fence_manager * |
|
| 65 | extern struct vmw_fence_manager * |
63 | vmw_fence_manager_init(struct vmw_private *dev_priv); |
| - | 64 | ||
| - | 65 | extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman); |
|
| - | 66 | ||
| - | 67 | static inline void |
|
| - | 68 | vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) |
|
| - | 69 | { |
|
| - | 70 | struct vmw_fence_obj *fence = *fence_p; |
|
| 66 | vmw_fence_manager_init(struct vmw_private *dev_priv); |
71 | |
| 67 | 72 | *fence_p = NULL; |
|
| 68 | extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman); |
73 | if (fence) |
| - | 74 | fence_put(&fence->base); |
|
| - | 75 | } |
|
| - | 76 | ||
| - | 77 | static inline struct vmw_fence_obj * |
|
| - | 78 | vmw_fence_obj_reference(struct vmw_fence_obj *fence) |
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| Line 69... | Line 79... | ||
| 69 | 79 | { |
|
| Line 70... | Line 80... | ||
| 70 | extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p); |
80 | if (fence) |
| 71 | - | ||
| Line 72... | Line 81... | ||
| 72 | extern struct vmw_fence_obj * |
81 | fence_get(&fence->base); |
| 73 | vmw_fence_obj_reference(struct vmw_fence_obj *fence); |
82 | return fence; |
| 74 | 83 | } |
|
| Line 75... | Line 84... | ||
| 75 | extern void vmw_fences_update(struct vmw_fence_manager *fman); |
84 | |
| Line 76... | Line 85... | ||
| 76 | 85 | extern void vmw_fences_update(struct vmw_fence_manager *fman); |
|
| 77 | extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, |
86 | |
| 78 | uint32_t flags); |
- | |
| 79 | 87 | extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence); |
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| Line 80... | Line 88... | ||
| 80 | extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, uint32_t flags, |
88 | |
| 81 | bool lazy, |
89 | extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, |
| 82 | bool interruptible, unsigned long timeout); |
90 | bool lazy, |
| 83 | - | ||
| 84 | extern void vmw_fence_obj_flush(struct vmw_fence_obj *fence); |
91 | bool interruptible, unsigned long timeout); |
| 85 | 92 | ||
| Line 86... | Line 93... | ||
| 86 | extern int vmw_fence_create(struct vmw_fence_manager *fman, |
93 | extern void vmw_fence_obj_flush(struct vmw_fence_obj *fence); |
| Line 109... | Line 116... | ||
| 109 | struct drm_file *file_priv); |
116 | struct drm_file *file_priv); |
| 110 | extern int vmw_fence_event_ioctl(struct drm_device *dev, void *data, |
117 | extern int vmw_fence_event_ioctl(struct drm_device *dev, void *data, |
| 111 | struct drm_file *file_priv); |
118 | struct drm_file *file_priv); |
| 112 | extern void vmw_event_fence_fpriv_gone(struct vmw_fence_manager *fman, |
119 | extern void vmw_event_fence_fpriv_gone(struct vmw_fence_manager *fman, |
| 113 | struct list_head *event_list); |
120 | struct list_head *event_list); |
| 114 | /* |
- | |
| 115 | extern int vmw_event_fence_action_queue(struct drm_file *filee_priv, |
121 | extern int vmw_event_fence_action_queue(struct drm_file *filee_priv, |
| 116 | struct vmw_fence_obj *fence, |
122 | struct vmw_fence_obj *fence, |
| 117 | struct drm_pending_event *event, |
123 | struct drm_pending_event *event, |
| 118 | uint32_t *tv_sec, |
124 | uint32_t *tv_sec, |
| 119 | uint32_t *tv_usec, |
125 | uint32_t *tv_usec, |
| 120 | bool interruptible); |
126 | bool interruptible); |
| 121 | */ |
- | |
| 122 | - | ||
| 123 | #endif /* _VMWGFX_FENCE_H_ */ |
127 | #endif /* _VMWGFX_FENCE_H_ */ |