From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/i915/i915_syncmap.h | 38 +++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 drivers/gpu/drm/i915/i915_syncmap.h (limited to 'drivers/gpu/drm/i915/i915_syncmap.h') diff --git a/drivers/gpu/drm/i915/i915_syncmap.h b/drivers/gpu/drm/i915/i915_syncmap.h new file mode 100644 index 000000000..0653f70be --- /dev/null +++ b/drivers/gpu/drm/i915/i915_syncmap.h @@ -0,0 +1,38 @@ +/* + * 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 + +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__ */ -- cgit v1.2.3