| /* | |
| * Copyright © 2017 Intel Corporation | |
| * | |
| * Permission is hereby granted, free of charge, to any person obtaining a | |
| * copy of this software and associated documentation files (the "Software"), | |
| * to deal in the Software without restriction, including without limitation | |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| * and/or sell copies of the Software, and to permit persons to whom the | |
| * Software is furnished to do so, subject to the following conditions: | |
| * | |
| * The above copyright notice and this permission notice (including the next | |
| * paragraph) shall be included in all copies or substantial portions of the | |
| * Software. | |
| * | |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| * IN THE SOFTWARE. | |
| * | |
| */ | |
| #ifndef __I915_SYNCMAP_H__ | |
| #define __I915_SYNCMAP_H__ | |
| #include <linux/types.h> | |
| struct i915_syncmap; | |
| #define KSYNCMAP 16 /* radix of the tree, how many slots in each layer */ | |
| void i915_syncmap_init(struct i915_syncmap **root); | |
| int i915_syncmap_set(struct i915_syncmap **root, u64 id, u32 seqno); | |
| bool i915_syncmap_is_later(struct i915_syncmap **root, u64 id, u32 seqno); | |
| void i915_syncmap_free(struct i915_syncmap **root); | |
| #endif /* __I915_SYNCMAP_H__ */ |