diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2011-10-10 14:23:26 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-10-10 18:46:55 +0400 |
| commit | 57c5ee79acba9582762c09c269e0e2ae1adf1b31 (patch) | |
| tree | 26b2148b81e7a7c1785d9d07d45c68bb1117bfb5 /drivers/gpu/drm/vmwgfx/vmwgfx_fence.h | |
| parent | 8bf445cee3127de3779a395d08d1ada2ad70161e (diff) | |
| download | linux-57c5ee79acba9582762c09c269e0e2ae1adf1b31.tar.xz | |
vmwgfx: Add fence events
Add a way to send DRM events down the gpu fifo by attaching them to
fence objects. This may be useful for Xserver swapbuffer throttling and
page-flip done notifications.
Bump version to 2.2 to signal the availability of the FENCE_EVENT ioctl.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fence.h')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fence.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h index 93074064aaf3..0854a2096b55 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h @@ -37,8 +37,14 @@ struct vmw_fence_manager; * * */ +enum vmw_action_type { + VMW_ACTION_EVENT = 0, + VMW_ACTION_MAX +}; + struct vmw_fence_action { struct list_head head; + enum vmw_action_type type; void (*seq_passed) (struct vmw_fence_action *action); void (*cleanup) (struct vmw_fence_action *action); }; @@ -66,8 +72,7 @@ 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); -extern void vmw_fences_update(struct vmw_fence_manager *fman, - u32 sequence); +extern void vmw_fences_update(struct vmw_fence_manager *fman); extern bool vmw_fence_obj_signaled(struct vmw_fence_obj *fence, uint32_t flags); @@ -102,4 +107,7 @@ extern int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data, extern int vmw_fence_obj_unref_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int vmw_fence_event_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + #endif /* _VMWGFX_FENCE_H_ */ |