src/etnaviv/drm/tests/etnaviv_bo_cache_test.c

   1 /*
   2  * Copyright (C) 2016 Etnaviv Project
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors:
  24  *    Christian Gmeiner <christian.gmeiner@gmail.com>
  25  */
  26
  27 #undef NDEBUG
  28 #include <assert.h>
  29
  30 #include <fcntl.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <unistd.h>
  34
  35 #include "drm/etnaviv_drmif.h"
  36 #include "drm-uapi/etnaviv_drm.h"
  37
  38 static void test_cache(struct etna_device *dev)
  39 {
  40         struct etna_bo *bo, *tmp;
  41
  42         /* allocate and free some bo's with same size - we must
  43          * get the same bo over and over. */
  44         printf("testing bo cache ... ");
  45
  46         bo = tmp = etna_bo_new(dev, 0x100, ETNA_BO_UNCACHED);
  47         assert(bo);
  48         etna_bo_del(bo);
  49
  50         for (unsigned i = 0; i < 100; i++) {
  51                 tmp = etna_bo_new(dev, 0x100, ETNA_BO_UNCACHED);
  52                 etna_bo_del(tmp);
  53                 assert(tmp == bo);
  54         }
  55
  56         printf("ok\n");
  57 }
  58
  59 static void test_size_rounding(struct etna_device *dev)
  60 {
  61         struct etna_bo *bo;
  62
  63         printf("testing size rounding ... ");
  64
  65         bo = etna_bo_new(dev, 15, ETNA_BO_UNCACHED);
  66         assert(etna_bo_size(bo) == 4096);
  67         etna_bo_del(bo);
  68
  69         bo = etna_bo_new(dev, 4096, ETNA_BO_UNCACHED);
  70         assert(etna_bo_size(bo) == 4096);
  71         etna_bo_del(bo);
  72
  73         bo = etna_bo_new(dev, 4100, ETNA_BO_UNCACHED);
  74         assert(etna_bo_size(bo) == 8192);
  75         etna_bo_del(bo);
  76
  77         printf("ok\n");
  78 }
  79
  80 int main(int argc, char *argv[])
  81 {
  82         struct etna_device *dev;
  83
  84         drmVersionPtr version;
  85         int fd, ret = 0;
  86
  87         fd = open(argv[1], O_RDWR);
  88         if (fd < 0)
  89                 return 1;
  90
  91         version = drmGetVersion(fd);
  92         if (version) {
  93                 printf("Version: %d.%d.%d\n", version->version_major,
  94                        version->version_minor, version->version_patchlevel);
  95                 printf("  Name: %s\n", version->name);
  96                 printf("  Date: %s\n", version->date);
  97                 printf("  Description: %s\n", version->desc);
  98                 drmFreeVersion(version);
  99         }
 100
 101         dev = etna_device_new(fd);
 102         if (!dev) {
 103                 ret = 2;
 104                 goto out;
 105         }
 106
 107         test_cache(dev);
 108         test_size_rounding(dev);
 109
 110         etna_device_del(dev);
 111
 112 out:
 113         close(fd);
 114
 115         return ret;
 116 }