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| author |   Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-03-26 14:07:44 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-09-02 16:41:50 +0200 |
| commit | 2298e804e96eb3635c39519c8287befd92460303 (patch) | |
| tree | fbc0194d93fd0e832e331fab0dfe12af66dfd271 /drivers/gpu/drm/vmwgfx/vmwgfx_fence.h | |
| parent | drm/vmwgfx: get rid of different types of fence_flags entirely (diff) | |
| download | linux-dev-2298e804e96eb3635c39519c8287befd92460303.tar.xz linux-dev-2298e804e96eb3635c39519c8287befd92460303.zip | |
drm/vmwgfx: rework to new fence interface, v2
Use the new fence interface on vmwgfx too.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
---
Changes since v1:
Fix a sleeping function called from invalid context in enable_signaling.
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fence.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fence.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h index 8c18d32bd1c3..26a4add39208 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h @@ -27,6 +27,8 @@ #ifndef _VMWGFX_FENCE_H_ +#include <linux/fence.h> + #define VMW_FENCE_WAIT_TIMEOUT (5*HZ) struct vmw_private; @@ -50,15 +52,11 @@ struct vmw_fence_action { }; struct vmw_fence_obj { - struct kref kref; - u32 seqno; + struct fence base; - struct vmw_fence_manager *fman; struct list_head head; - uint32_t signaled; struct list_head seq_passed_actions; void (*destroy)(struct vmw_fence_obj *fence); - wait_queue_head_t queue; }; extern struct vmw_fence_manager * @@ -66,10 +64,23 @@ vmw_fence_manager_init(struct vmw_private *dev_priv); extern void vmw_fence_manager_takedown(struct vmw_fence_manager *fman); -extern void vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p); - -extern struct vmw_fence_obj * -vmw_fence_obj_reference(struct vmw_fence_obj *fence); +static inline void +vmw_fence_obj_unreference(struct vmw_fence_obj **fence_p) +{ + struct vmw_fence_obj *fence = *fence_p; + + *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); |