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 "core/ilo_core.h"
  32
  33 #define ILO_GEN(gen) ((int) (gen * 100))
  34
  35 /* enable debug flags affecting hot pathes only with debug builds */
  36 #ifdef DEBUG
  37 #define ILO_DEBUG_HOT 1
  38 #else
  39 #define ILO_DEBUG_HOT 0
  40 #endif
  41
  42 #define ILO_DEV_ASSERT(dev, min_gen, max_gen) \
  43    ilo_dev_assert(dev, ILO_GEN(min_gen), ILO_GEN(max_gen))
  44
  45 enum ilo_debug {
  46    ILO_DEBUG_BATCH     = 1 << 0,
  47    ILO_DEBUG_VS        = 1 << 1,
  48    ILO_DEBUG_GS        = 1 << 2,
  49    ILO_DEBUG_FS        = 1 << 3,
  50    ILO_DEBUG_CS        = 1 << 4,
  51    ILO_DEBUG_DRAW      = ILO_DEBUG_HOT << 5,
  52    ILO_DEBUG_SUBMIT    = 1 << 6,
  53    ILO_DEBUG_HANG      = 1 << 7,
  54
  55    /* flags that affect the behaviors of the driver */
  56    ILO_DEBUG_NOHW      = 1 << 20,
  57    ILO_DEBUG_NOCACHE   = 1 << 21,
  58    ILO_DEBUG_NOHIZ     = 1 << 22,
  59 };
  60
  61 struct ilo_dev_info {
  62    /* these mirror intel_winsys_info */
  63    int devid;
  64    size_t aperture_total;
  65    size_t aperture_mappable;
  66    bool has_llc;
  67    bool has_address_swizzling;
  68    bool has_logical_context;
  69    bool has_ppgtt;
  70    bool has_timestamp;
  71    bool has_gen7_sol_reset;
  72
  73    /* use ilo_dev_gen() to access */
  74    int gen_opaque;
  75
  76    int gt;
  77    int eu_count;
  78    int thread_count;
  79    int urb_size;
  80 };
  81
  82 extern int ilo_debug;
  83
  84 static inline int
  85 ilo_dev_gen(const struct ilo_dev_info *dev)
  86 {
  87    return dev->gen_opaque;
  88 }
  89
  90 static inline void
  91 ilo_dev_assert(const struct ilo_dev_info *dev, int min_opqaue, int max_opqaue)
  92 {
  93    assert(dev->gen_opaque >= min_opqaue && dev->gen_opaque <= max_opqaue);
  94 }
  95
  96 /**
  97  * Print a message, for dumping or debugging.
  98  */
  99 static inline void _util_printf_format(1, 2)
 100 ilo_printf(const char *format, ...)
 101 {
 102    va_list ap;
 103
 104    va_start(ap, format);
 105    _debug_vprintf(format, ap);
 106    va_end(ap);
 107 }
 108
 109 /**
 110  * Print a critical error.
 111  */
 112 static inline void _util_printf_format(1, 2)
 113 ilo_err(const char *format, ...)
 114 {
 115    va_list ap;
 116
 117    va_start(ap, format);
 118    _debug_vprintf(format, ap);
 119    va_end(ap);
 120 }
 121
 122 /**
 123  * Print a warning, silenced for release builds.
 124  */
 125 static inline void _util_printf_format(1, 2)
 126 ilo_warn(const char *format, ...)
 127 {
 128 #ifdef DEBUG
 129    va_list ap;
 130
 131    va_start(ap, format);
 132    _debug_vprintf(format, ap);
 133    va_end(ap);
 134 #else
 135 #endif
 136 }
 137
 138 #endif /* ILO_COMMON_H */