diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_active_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_active_types.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_active_types.h b/drivers/gpu/drm/i915/i915_active_types.h new file mode 100644 index 000000000000..b679253b53a5 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_active_types.h @@ -0,0 +1,36 @@ +/* + * SPDX-License-Identifier: MIT + * + * Copyright © 2019 Intel Corporation + */ + +#ifndef _I915_ACTIVE_TYPES_H_ +#define _I915_ACTIVE_TYPES_H_ + +#include <linux/rbtree.h> +#include <linux/rcupdate.h> + +struct drm_i915_private; +struct i915_active_request; +struct i915_request; + +typedef void (*i915_active_retire_fn)(struct i915_active_request *, + struct i915_request *); + +struct i915_active_request { + struct i915_request __rcu *request; + struct list_head link; + i915_active_retire_fn retire; +}; + +struct i915_active { + struct drm_i915_private *i915; + + struct rb_root tree; + struct i915_active_request last; + unsigned int count; + + void (*retire)(struct i915_active *ref); +}; + +#endif /* _I915_ACTIVE_TYPES_H_ */ |