radeon/radeon_bo.c

   1 /*
   2  * Copyright © 2008 Dave Airlie
   3  * Copyright © 2008 Jérôme Glisse
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  16  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  17  * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
  18  * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * The above copyright notice and this permission notice (including the
  24  * next paragraph) shall be included in all copies or substantial portions
  25  * of the Software.
  26  */
  27 /*
  28  * Authors:
  29  *      Dave Airlie
  30  *      Jérôme Glisse <glisse@freedesktop.org>
  31  */
  32 #include <libdrm_macros.h>
  33 #include <radeon_bo.h>
  34 #include <radeon_bo_int.h>
  35
  36 drm_public void radeon_bo_debug(struct radeon_bo *bo, const char *op)
  37 {
  38     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  39
  40     fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X\n",
  41             op, bo, bo->handle, boi->size, boi->cref);
  42 }
  43
  44 drm_public struct radeon_bo *
  45 radeon_bo_open(struct radeon_bo_manager *bom, uint32_t handle, uint32_t size,
  46                uint32_t alignment, uint32_t domains, uint32_t flags)
  47 {
  48     struct radeon_bo *bo;
  49     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
  50     return bo;
  51 }
  52
  53 drm_public void radeon_bo_ref(struct radeon_bo *bo)
  54 {
  55     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  56     boi->cref++;
  57     boi->bom->funcs->bo_ref(boi);
  58 }
  59
  60 drm_public struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo)
  61 {
  62     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  63     if (bo == NULL)
  64         return NULL;
  65
  66     boi->cref--;
  67     return boi->bom->funcs->bo_unref(boi);
  68 }
  69
  70 drm_public int radeon_bo_map(struct radeon_bo *bo, int write)
  71 {
  72     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  73     return boi->bom->funcs->bo_map(boi, write);
  74 }
  75
  76 drm_public int radeon_bo_unmap(struct radeon_bo *bo)
  77 {
  78     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  79     return boi->bom->funcs->bo_unmap(boi);
  80 }
  81
  82 drm_public int radeon_bo_wait(struct radeon_bo *bo)
  83 {
  84     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  85     if (!boi->bom->funcs->bo_wait)
  86         return 0;
  87     return boi->bom->funcs->bo_wait(boi);
  88 }
  89
  90 drm_public int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain)
  91 {
  92     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
  93     return boi->bom->funcs->bo_is_busy(boi, domain);
  94 }
  95
  96 drm_public int
  97 radeon_bo_set_tiling(struct radeon_bo *bo,
  98                      uint32_t tiling_flags, uint32_t pitch)
  99 {
 100     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
 101     return boi->bom->funcs->bo_set_tiling(boi, tiling_flags, pitch);
 102 }
 103
 104 drm_public int
 105 radeon_bo_get_tiling(struct radeon_bo *bo,
 106                      uint32_t *tiling_flags, uint32_t *pitch)
 107 {
 108     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
 109     return boi->bom->funcs->bo_get_tiling(boi, tiling_flags, pitch);
 110 }
 111
 112 drm_public int radeon_bo_is_static(struct radeon_bo *bo)
 113 {
 114     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
 115     if (boi->bom->funcs->bo_is_static)
 116         return boi->bom->funcs->bo_is_static(boi);
 117     return 0;
 118 }
 119
 120 drm_public int
 121 radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs)
 122 {
 123     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
 124     return boi->cref > 1;
 125 }
 126
 127 drm_public uint32_t radeon_bo_get_handle(struct radeon_bo *bo)
 128 {
 129     return bo->handle;
 130 }
 131
 132 drm_public uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo)
 133 {
 134     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
 135     uint32_t src_domain;
 136
 137     src_domain = boi->space_accounted & 0xffff;
 138     if (!src_domain)
 139         src_domain = boi->space_accounted >> 16;
 140
 141     return src_domain;
 142 }