| 1,6 → 1,6 |
|---|
| /************************************************************************** |
| * |
| * Copyright © 2011 VMware, Inc., Palo Alto, CA., USA |
| * Copyright © 2011-2012 VMware, Inc., Palo Alto, CA., USA |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| 27,6 → 27,8 |
|---|
| |
| #ifndef _VMWGFX_FENCE_H_ |
| |
| #include <linux/fence.h> |
| |
| #define VMW_FENCE_WAIT_TIMEOUT (5*HZ) |
| |
| struct vmw_private; |
| 50,16 → 52,11 |
|---|
| }; |
| |
| struct vmw_fence_obj { |
| struct kref kref; |
| u32 seqno; |
| struct fence base; |
| |
| struct vmw_fence_manager *fman; |
| struct list_head head; |
| uint32_t signaled; |
| uint32_t signal_mask; |
| struct list_head seq_passed_actions; |
| void (*destroy)(struct vmw_fence_obj *fence); |
| wait_queue_head_t queue; |
| }; |
| |
| extern struct vmw_fence_manager * |
| 67,17 → 64,29 |
|---|
| |
| extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman); |
| |
| extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p); |
| static inline void |
| vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) |
| { |
| struct vmw_fence_obj *fence = *fence_p; |
| |
| extern struct vmw_fence_obj * |
| vmw_fence_obj_reference(struct vmw_fence_obj *fence); |
| *fence_p = NULL; |
| if (fence) |
| fence_put(&fence->base); |
| } |
| |
| static inline struct vmw_fence_obj * |
| vmw_fence_obj_reference(struct vmw_fence_obj *fence) |
| { |
| if (fence) |
| fence_get(&fence->base); |
| return fence; |
| } |
| |
| extern void vmw_fences_update(struct vmw_fence_manager *fman); |
| |
| extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, |
| uint32_t flags); |
| extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence); |
| |
| extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, uint32_t flags, |
| extern int vmw_fence_obj_wait(struct vmw_fence_obj *fence, |
| bool lazy, |
| bool interruptible, unsigned long timeout); |
| |
| 85,13 → 94,11 |
|---|
| |
| extern int vmw_fence_create(struct vmw_fence_manager *fman, |
| uint32_t seqno, |
| uint32_t mask, |
| struct vmw_fence_obj **p_fence); |
| |
| extern int vmw_user_fence_create(struct drm_file *file_priv, |
| struct vmw_fence_manager *fman, |
| uint32_t sequence, |
| uint32_t mask, |
| struct vmw_fence_obj **p_fence, |
| uint32_t *p_handle); |
| |
| 111,7 → 118,6 |
|---|
| struct drm_file *file_priv); |
| extern void vmw_event_fence_fpriv_gone(struct vmw_fence_manager *fman, |
| struct list_head *event_list); |
| /* |
| extern int vmw_event_fence_action_queue(struct drm_file *filee_priv, |
| struct vmw_fence_obj *fence, |
| struct drm_pending_event *event, |
| 118,6 → 124,4 |
|---|
| uint32_t *tv_sec, |
| uint32_t *tv_usec, |
| bool interruptible); |
| */ |
| |
| #endif /* _VMWGFX_FENCE_H_ */ |