radeon/radeon_bo.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
  36 /* bo object */
  37 #define RADEON_BO_FLAGS_MACRO_TILE  1
  38 #define RADEON_BO_FLAGS_MICRO_TILE  2
  39 #define RADEON_BO_FLAGS_MICRO_TILE_SQUARE 0x20
  40
  41 struct radeon_bo_manager;
  42 struct radeon_cs;
  43
  44 struct radeon_bo {
  45     void                        *ptr;
  46     uint32_t                    flags;
  47     uint32_t                    handle;
  48     uint32_t                    size;
  49 };
  50
  51
  52 void radeon_bo_debug(struct radeon_bo *bo, const char *op);
  53
  54 struct radeon_bo *radeon_bo_open(struct radeon_bo_manager *bom,
  55                                  uint32_t handle,
  56                                  uint32_t size,
  57                                  uint32_t alignment,
  58                                  uint32_t domains,
  59                                  uint32_t flags);
  60
  61 void radeon_bo_ref(struct radeon_bo *bo);
  62 struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo);
  63 int radeon_bo_map(struct radeon_bo *bo, int write);
  64 int radeon_bo_unmap(struct radeon_bo *bo);
  65 int radeon_bo_wait(struct radeon_bo *bo);
  66 int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain);
  67 int radeon_bo_set_tiling(struct radeon_bo *bo, uint32_t tiling_flags, uint32_t pitch);
  68 int radeon_bo_get_tiling(struct radeon_bo *bo, uint32_t *tiling_flags, uint32_t *pitch);
  69 int radeon_bo_is_static(struct radeon_bo *bo);
  70 int radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs);
  71 uint32_t radeon_bo_get_handle(struct radeon_bo *bo);
  72 uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo);
  73 #endif