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      1 /*
      2  * Copyright  2008 Dave Airlie
      3  * Copyright  2008 Jrme 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  *      Jrme Glisse <glisse (at) freedesktop.org>
     31  */
     32 #include <libdrm_macros.h>
     33 #include <radeon_bo.h>
     34 #include <radeon_bo_int.h>
     35 
     36 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 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 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 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 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 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 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 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 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 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 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 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 uint32_t radeon_bo_get_handle(struct radeon_bo *bo)
    128 {
    129     return bo->handle;
    130 }
    131 
    132 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 }
    143