1 /*
2  * Copyright © 2018 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sublicense, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial
14  * portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19  * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
20  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef GEN_DEFINES_H
26 #define GEN_DEFINES_H
27 
28 #include "drm-uapi/i915_drm.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 /**
34  * \file gen_defines.h
35  *
36  * Common defines we want to share between GL And Vulkan.
37  */
38 
39 #define GEN_CONTEXT_LOW_PRIORITY ((I915_CONTEXT_MIN_USER_PRIORITY-1)/2)
40 #define GEN_CONTEXT_MEDIUM_PRIORITY (I915_CONTEXT_DEFAULT_PRIORITY)
41 #define GEN_CONTEXT_HIGH_PRIORITY ((I915_CONTEXT_MAX_USER_PRIORITY+1)/2)
42 /* We don't have a strict notion of RT (yet, and when we do it is likely
43  * to be more complicated than a mere priority value!), but we can give
44  * it the absolute most priority available to us. By convention, this
45  * is higher than any other client, except for blocked interactive
46  * clients.
47  */
48 #define GEN_CONTEXT_REALTIME_PRIORITY I915_CONTEXT_MAX_USER_PRIORITY
49 
50 #ifdef __cplusplus
51 }
52 #endif
53 
54 #endif /* GEN_DEFINES_H */
55