src/mesa/drivers/dri/radeon/radeon_bo_drm.h

   1 /*
   2  * Copyright © 2008 Jérôme Glisse
   3  * All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining
   6  * a copy of this software and associated documentation files (the
   7  * "Software"), to deal in the Software without restriction, including
   8  * without limitation the rights to use, copy, modify, merge, publish,
   9  * distribute, sub license, and/or sell copies of the Software, and to
  10  * permit persons to whom the Software is furnished to do so, subject to
  11  * the following conditions:
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  15  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
  17  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  20  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * The above copyright notice and this permission notice (including the
  23  * next paragraph) shall be included in all copies or substantial portions
  24  * of the Software.
  25  */
  26 /*
  27  * Authors:
  28  *      Jérôme Glisse <glisse@freedesktop.org>
  29  */
  30 #ifndef RADEON_BO_H
  31 #define RADEON_BO_H
  32
  33 #include <stdio.h>
  34 #include <stdint.h>
  35 //#include "radeon_track.h"
  36
  37 /* bo object */
  38 #define RADEON_BO_FLAGS_MACRO_TILE  1
  39 #define RADEON_BO_FLAGS_MICRO_TILE  2
  40
  41 struct radeon_bo_manager;
  42
  43 struct radeon_bo {
  44     uint32_t                    alignment;
  45     uint32_t                    handle;
  46     uint32_t                    size;
  47     uint32_t                    domains;
  48     uint32_t                    flags;
  49     unsigned                    cref;
  50 #ifdef RADEON_BO_TRACK
  51     struct radeon_track         *track;
  52 #endif
  53     void                        *ptr;
  54     struct radeon_bo_manager    *bom;
  55     uint32_t                    space_accounted;
  56 };
  57
  58 /* bo functions */
  59 struct radeon_bo_funcs {
  60     struct radeon_bo *(*bo_open)(struct radeon_bo_manager *bom,
  61                                  uint32_t handle,
  62                                  uint32_t size,
  63                                  uint32_t alignment,
  64                                  uint32_t domains,
  65                                  uint32_t flags);
  66     void (*bo_ref)(struct radeon_bo *bo);
  67     struct radeon_bo *(*bo_unref)(struct radeon_bo *bo);
  68     int (*bo_map)(struct radeon_bo *bo, int write);
  69     int (*bo_unmap)(struct radeon_bo *bo);
  70     int (*bo_wait)(struct radeon_bo *bo);
  71 };
  72
  73 struct radeon_bo_manager {
  74     struct radeon_bo_funcs  *funcs;
  75     int                     fd;
  76
  77 #ifdef RADEON_BO_TRACK
  78     struct radeon_tracker   tracker;
  79 #endif
  80 };
  81
  82 static inline void _radeon_bo_debug(struct radeon_bo *bo,
  83                                     const char *op,
  84                                     const char *file,
  85                                     const char *func,
  86                                     int line)
  87 {
  88     fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X [%s %s %d]\n",
  89             op, bo, bo->handle, bo->size, bo->cref, file, func, line);
  90 }
  91
  92 static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom,
  93                                                 uint32_t handle,
  94                                                 uint32_t size,
  95                                                 uint32_t alignment,
  96                                                 uint32_t domains,
  97                                                 uint32_t flags,
  98                                                 const char *file,
  99                                                 const char *func,
 100                                                 int line)
 101 {
 102     struct radeon_bo *bo;
 103
 104     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
 105 #ifdef RADEON_BO_TRACK
 106     if (bo) {
 107         bo->track = radeon_tracker_add_track(&bom->tracker, bo->handle);
 108         radeon_track_add_event(bo->track, file, func, "open", line);
 109     }
 110 #endif
 111     return bo;
 112 }
 113
 114 static inline void _radeon_bo_ref(struct radeon_bo *bo,
 115                                   const char *file,
 116                                   const char *func,
 117                                   int line)
 118 {
 119     bo->cref++;
 120 #ifdef RADEON_BO_TRACK
 121     radeon_track_add_event(bo->track, file, func, "ref", line);
 122 #endif
 123     bo->bom->funcs->bo_ref(bo);
 124 }
 125
 126 static inline struct radeon_bo *_radeon_bo_unref(struct radeon_bo *bo,
 127                                                  const char *file,
 128                                                  const char *func,
 129                                                  int line)
 130 {
 131     bo->cref--;
 132 #ifdef RADEON_BO_TRACK
 133     radeon_track_add_event(bo->track, file, func, "unref", line);
 134     if (bo->cref <= 0) {
 135         radeon_tracker_remove_track(&bo->bom->tracker, bo->track);
 136         bo->track = NULL;
 137     }
 138 #endif
 139     return bo->bom->funcs->bo_unref(bo);
 140 }
 141
 142 static inline int _radeon_bo_map(struct radeon_bo *bo,
 143                                  int write,
 144                                  const char *file,
 145                                  const char *func,
 146                                  int line)
 147 {
 148     return bo->bom->funcs->bo_map(bo, write);
 149 }
 150
 151 static inline int _radeon_bo_unmap(struct radeon_bo *bo,
 152                                    const char *file,
 153                                    const char *func,
 154                                    int line)
 155 {
 156     return bo->bom->funcs->bo_unmap(bo);
 157 }
 158
 159 static inline int _radeon_bo_wait(struct radeon_bo *bo,
 160                                   const char *file,
 161                                   const char *func,
 162                                   int line)
 163 {
 164     return bo->bom->funcs->bo_wait(bo);
 165 }
 166
 167 #define radeon_bo_open(bom, h, s, a, d, f)\
 168     _radeon_bo_open(bom, h, s, a, d, f, __FILE__, __FUNCTION__, __LINE__)
 169 #define radeon_bo_ref(bo)\
 170     _radeon_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__)
 171 #define radeon_bo_unref(bo)\
 172     _radeon_bo_unref(bo, __FILE__, __FUNCTION__, __LINE__)
 173 #define radeon_bo_map(bo, w)\
 174     _radeon_bo_map(bo, w, __FILE__, __FUNCTION__, __LINE__)
 175 #define radeon_bo_unmap(bo)\
 176     _radeon_bo_unmap(bo, __FILE__, __FUNCTION__, __LINE__)
 177 #define radeon_bo_debug(bo, opcode)\
 178     _radeon_bo_debug(bo, opcode, __FILE__, __FUNCTION__, __LINE__)
 179 #define radeon_bo_wait(bo) \
 180     _radeon_bo_wait(bo, __FILE__, __func__, __LINE__)
 181
 182 #endif