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     struct radeon_tracker   tracker;
  77 };
  78
  79 static inline void _radeon_bo_debug(struct radeon_bo *bo,
  80                                     const char *op,
  81                                     const char *file,
  82                                     const char *func,
  83                                     int line)
  84 {
  85     fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X [%s %s %d]\n",
  86             op, bo, bo->handle, bo->size, bo->cref, file, func, line);
  87 }
  88
  89 static inline struct radeon_bo *_radeon_bo_open(struct radeon_bo_manager *bom,
  90                                                 uint32_t handle,
  91                                                 uint32_t size,
  92                                                 uint32_t alignment,
  93                                                 uint32_t domains,
  94                                                 uint32_t flags,
  95                                                 const char *file,
  96                                                 const char *func,
  97                                                 int line)
  98 {
  99     struct radeon_bo *bo;
 100
 101     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
 102 #ifdef RADEON_BO_TRACK
 103     if (bo) {
 104         bo->track = radeon_tracker_add_track(&bom->tracker, bo->handle);
 105         radeon_track_add_event(bo->track, file, func, "open", line);
 106     }
 107 #endif
 108     return bo;
 109 }
 110
 111 static inline void _radeon_bo_ref(struct radeon_bo *bo,
 112                                   const char *file,
 113                                   const char *func,
 114                                   int line)
 115 {
 116     bo->cref++;
 117 #ifdef RADEON_BO_TRACK
 118     radeon_track_add_event(bo->track, file, func, "ref", line);
 119 #endif
 120     bo->bom->funcs->bo_ref(bo);
 121 }
 122
 123 static inline struct radeon_bo *_radeon_bo_unref(struct radeon_bo *bo,
 124                                                  const char *file,
 125                                                  const char *func,
 126                                                  int line)
 127 {
 128     bo->cref--;
 129 #ifdef RADEON_BO_TRACK
 130     radeon_track_add_event(bo->track, file, func, "unref", line);
 131     if (bo->cref <= 0) {
 132         radeon_tracker_remove_track(&bo->bom->tracker, bo->track);
 133         bo->track = NULL;
 134     }
 135 #endif
 136     return bo->bom->funcs->bo_unref(bo);
 137 }
 138
 139 static inline int _radeon_bo_map(struct radeon_bo *bo,
 140                                  int write,
 141                                  const char *file,
 142                                  const char *func,
 143                                  int line)
 144 {
 145     return bo->bom->funcs->bo_map(bo, write);
 146 }
 147
 148 static inline int _radeon_bo_unmap(struct radeon_bo *bo,
 149                                    const char *file,
 150                                    const char *func,
 151                                    int line)
 152 {
 153     return bo->bom->funcs->bo_unmap(bo);
 154 }
 155
 156 static inline int _radeon_bo_wait(struct radeon_bo *bo,
 157                                   const char *file,
 158                                   const char *func,
 159                                   int line)
 160 {
 161     return bo->bom->funcs->bo_wait(bo);
 162 }
 163
 164 #define radeon_bo_open(bom, h, s, a, d, f)\
 165     _radeon_bo_open(bom, h, s, a, d, f, __FILE__, __FUNCTION__, __LINE__)
 166 #define radeon_bo_ref(bo)\
 167     _radeon_bo_ref(bo, __FILE__, __FUNCTION__, __LINE__)
 168 #define radeon_bo_unref(bo)\
 169     _radeon_bo_unref(bo, __FILE__, __FUNCTION__, __LINE__)
 170 #define radeon_bo_map(bo, w)\
 171     _radeon_bo_map(bo, w, __FILE__, __FUNCTION__, __LINE__)
 172 #define radeon_bo_unmap(bo)\
 173     _radeon_bo_unmap(bo, __FILE__, __FUNCTION__, __LINE__)
 174 #define radeon_bo_debug(bo, opcode)\
 175     _radeon_bo_debug(bo, opcode, __FILE__, __FUNCTION__, __LINE__)
 176 #define radeon_bo_wait(bo) \
 177     _radeon_bo_wait(bo, __FILE__, __func__, __LINE__)
 178
 179 #endif