Home | History | Annotate | Download | only in radeon 
      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 #ifdef HAVE_CONFIG_H
     33 #include <config.h>
     34 #endif
     35 #include <libdrm_macros.h>
     36 #include <radeon_bo.h>
     37 #include <radeon_bo_int.h>
     38 
     39 void radeon_bo_debug(struct radeon_bo *bo, const char *op)
     40 {
     41     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     42 
     43     fprintf(stderr, "%s %p 0x%08X 0x%08X 0x%08X\n",
     44             op, bo, bo->handle, boi->size, boi->cref);
     45 }
     46 
     47 struct radeon_bo *
     48 radeon_bo_open(struct radeon_bo_manager *bom, uint32_t handle, uint32_t size,
     49 	       uint32_t alignment, uint32_t domains, uint32_t flags)
     50 {
     51     struct radeon_bo *bo;
     52     bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags);
     53     return bo;
     54 }
     55 
     56 void radeon_bo_ref(struct radeon_bo *bo)
     57 {
     58     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     59     boi->cref++;
     60     boi->bom->funcs->bo_ref(boi);
     61 }
     62 
     63 struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo)
     64 {
     65     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     66     if (bo == NULL)
     67         return NULL;
     68 
     69     boi->cref--;
     70     return boi->bom->funcs->bo_unref(boi);
     71 }
     72 
     73 int radeon_bo_map(struct radeon_bo *bo, int write)
     74 {
     75     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     76     return boi->bom->funcs->bo_map(boi, write);
     77 }
     78 
     79 int radeon_bo_unmap(struct radeon_bo *bo)
     80 {
     81     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     82     return boi->bom->funcs->bo_unmap(boi);
     83 }
     84 
     85 int radeon_bo_wait(struct radeon_bo *bo)
     86 {
     87     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     88     if (!boi->bom->funcs->bo_wait)
     89         return 0;
     90     return boi->bom->funcs->bo_wait(boi);
     91 }
     92 
     93 int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain)
     94 {
     95     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
     96     return boi->bom->funcs->bo_is_busy(boi, domain);
     97 }
     98 
     99 int
    100 radeon_bo_set_tiling(struct radeon_bo *bo,
    101                      uint32_t tiling_flags, uint32_t pitch)
    102 {
    103     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
    104     return boi->bom->funcs->bo_set_tiling(boi, tiling_flags, pitch);
    105 }
    106 
    107 int
    108 radeon_bo_get_tiling(struct radeon_bo *bo,
    109                      uint32_t *tiling_flags, uint32_t *pitch)
    110 {
    111     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
    112     return boi->bom->funcs->bo_get_tiling(boi, tiling_flags, pitch);
    113 }
    114 
    115 int radeon_bo_is_static(struct radeon_bo *bo)
    116 {
    117     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
    118     if (boi->bom->funcs->bo_is_static)
    119         return boi->bom->funcs->bo_is_static(boi);
    120     return 0;
    121 }
    122 
    123 int
    124 radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs)
    125 {
    126     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
    127     return boi->cref > 1;
    128 }
    129 
    130 uint32_t radeon_bo_get_handle(struct radeon_bo *bo)
    131 {
    132     return bo->handle;
    133 }
    134 
    135 uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo)
    136 {
    137     struct radeon_bo_int *boi = (struct radeon_bo_int *)bo;
    138     uint32_t src_domain;
    139 
    140     src_domain = boi->space_accounted & 0xffff;
    141     if (!src_domain)
    142         src_domain = boi->space_accounted >> 16;
    143 
    144     return src_domain;
    145 }
    146