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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. void
  67. ilo_dev_cleanup(struct ilo_dev *dev);
  68.  
  69. static inline int
  70. ilo_dev_gen(const struct ilo_dev *dev)
  71. {
  72.    return dev->gen_opaque;
  73. }
  74.  
  75. static inline void
  76. ilo_dev_assert(const struct ilo_dev *dev, int min_opqaue, int max_opqaue)
  77. {
  78.    assert(dev->gen_opaque >= min_opqaue && dev->gen_opaque <= max_opqaue);
  79. }
  80.  
  81. #endif /* ILO_DEV_H */
  82.