src/gallium/drivers/ilo/ilo_common.h

   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_COMMON_H
  29 #define ILO_COMMON_H
  30
  31 #include "pipe/p_compiler.h"
  32 #include "pipe/p_defines.h"
  33 #include "pipe/p_format.h"
  34
  35 #include "util/u_debug.h"
  36 #include "util/u_double_list.h"
  37 #include "util/u_format.h"
  38 #include "util/u_inlines.h"
  39 #include "util/u_math.h"
  40 #include "util/u_memory.h"
  41 #include "util/u_pointer.h"
  42
  43 #define ILO_GEN(gen) ((int) (gen * 100))
  44
  45 /* enable debug flags affecting hot pathes only with debug builds */
  46 #ifdef DEBUG
  47 #define ILO_DEBUG_HOT 1
  48 #else
  49 #define ILO_DEBUG_HOT 0
  50 #endif
  51
  52 #define ILO_DEV_ASSERT(dev, min_gen, max_gen) \
  53    ilo_dev_assert(dev, ILO_GEN(min_gen), ILO_GEN(max_gen))
  54
  55 enum ilo_debug {
  56    ILO_DEBUG_3D        = 1 << 0,
  57    ILO_DEBUG_VS        = 1 << 1,
  58    ILO_DEBUG_GS        = 1 << 2,
  59    ILO_DEBUG_FS        = 1 << 3,
  60    ILO_DEBUG_CS        = 1 << 4,
  61    ILO_DEBUG_DRAW      = ILO_DEBUG_HOT << 5,
  62    ILO_DEBUG_FLUSH     = 1 << 6,
  63
  64    /* flags that affect the behaviors of the driver */
  65    ILO_DEBUG_NOHW      = 1 << 20,
  66    ILO_DEBUG_NOCACHE   = 1 << 21,
  67    ILO_DEBUG_NOHIZ     = 1 << 22,
  68 };
  69
  70 struct ilo_dev_info {
  71    /* these mirror intel_winsys_info */
  72    int devid;
  73    size_t aperture_total;
  74    size_t aperture_mappable;
  75    bool has_llc;
  76    bool has_address_swizzling;
  77    bool has_logical_context;
  78    bool has_ppgtt;
  79    bool has_timestamp;
  80    bool has_gen7_sol_reset;
  81
  82    /* use ilo_dev_gen() */
  83    int gen_opaque;
  84
  85    int gt;
  86    int urb_size;
  87 };
  88
  89 extern int ilo_debug;
  90
  91 static inline int
  92 ilo_dev_gen(const struct ilo_dev_info *dev)
  93 {
  94    return dev->gen_opaque;
  95 }
  96
  97 static inline void
  98 ilo_dev_assert(const struct ilo_dev_info *dev, int min_opqaue, int max_opqaue)
  99 {
 100    assert(dev->gen_opaque >= min_opqaue && dev->gen_opaque <= max_opqaue);
 101 }
 102
 103 /**
 104  * Print a message, for dumping or debugging.
 105  */
 106 static inline void _util_printf_format(1, 2)
 107 ilo_printf(const char *format, ...)
 108 {
 109    va_list ap;
 110
 111    va_start(ap, format);
 112    _debug_vprintf(format, ap);
 113    va_end(ap);
 114 }
 115
 116 /**
 117  * Print a critical error.
 118  */
 119 static inline void _util_printf_format(1, 2)
 120 ilo_err(const char *format, ...)
 121 {
 122    va_list ap;
 123
 124    va_start(ap, format);
 125    _debug_vprintf(format, ap);
 126    va_end(ap);
 127 }
 128
 129 /**
 130  * Print a warning, silenced for release builds.
 131  */
 132 static inline void _util_printf_format(1, 2)
 133 ilo_warn(const char *format, ...)
 134 {
 135 #ifdef DEBUG
 136    va_list ap;
 137
 138    va_start(ap, format);
 139    _debug_vprintf(format, ap);
 140    va_end(ap);
 141 #else
 142 #endif
 143 }
 144
 145 #endif /* ILO_COMMON_H */