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1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 2012-2013 LunarG, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22  * DEALINGS IN THE SOFTWARE.
23  *
24  * Authors:
25  *    Chia-I Wu <olv@lunarg.com>
26  */
27 
28 #ifndef ILO_DEV_H
29 #define ILO_DEV_H
30 
31 #include "ilo_core.h"
32 
33 #define ILO_GEN(gen) ((int) (gen * 100))
34 
35 #define ILO_DEV_ASSERT(dev, min_gen, max_gen) \
36    ilo_dev_assert(dev, ILO_GEN(min_gen), ILO_GEN(max_gen))
37 
38 struct intel_winsys;
39 
40 struct ilo_dev {
41    struct intel_winsys *winsys;
42 
43    /* these mirror intel_winsys_info */
44    int devid;
45    size_t aperture_total;
46    size_t aperture_mappable;
47    bool has_llc;
48    bool has_address_swizzling;
49    bool has_logical_context;
50    bool has_ppgtt;
51    bool has_timestamp;
52    bool has_gen7_sol_reset;
53 
54    /* use ilo_dev_gen() to access */
55    int gen_opaque;
56 
57    int gt;
58    int eu_count;
59    int thread_count;
60    int urb_size;
61 };
62 
63 bool
64 ilo_dev_init(struct ilo_dev *dev, struct intel_winsys *winsys);
65 
66 static inline int
ilo_dev_gen(const struct ilo_dev * dev)67 ilo_dev_gen(const struct ilo_dev *dev)
68 {
69    return dev->gen_opaque;
70 }
71 
72 static inline void
ilo_dev_assert(const struct ilo_dev * dev,int min_opqaue,int max_opqaue)73 ilo_dev_assert(const struct ilo_dev *dev, int min_opqaue, int max_opqaue)
74 {
75    assert(dev->gen_opaque >= min_opqaue && dev->gen_opaque <= max_opqaue);
76 }
77 
78 #endif /* ILO_DEV_H */
79