src/panfrost/bifrost/test/bi_submit.c

   1 /*
   2  * Copyright (C) 2020 Collabora Ltd.
   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 (Collabora):
  24  *      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
  25  */
  26
  27 #include "bit.h"
  28 #include "panfrost/pandecode/decode.h"
  29
  30 /* Standalone compiler tests submitting jobs directly to the hardware. Uses the
  31  * `bit` prefix for `BIfrost Tests` and because bit sounds wicked cool. */
  32
  33 static struct panfrost_bo *
  34 bit_bo_create(struct panfrost_device *dev, size_t size)
  35 {
  36         struct panfrost_bo *bo = panfrost_bo_create(dev, size, PAN_BO_EXECUTE);
  37         pandecode_inject_mmap(bo->gpu, bo->cpu, bo->size, NULL);
  38         return bo;
  39 }
  40
  41 struct panfrost_device *
  42 bit_initialize(void *memctx)
  43 {
  44         int fd = drmOpenWithType("panfrost", NULL, DRM_NODE_RENDER);
  45
  46         if (fd < 0)
  47                 unreachable("No panfrost device found. Try chmod?");
  48
  49         struct panfrost_device *dev = rzalloc(memctx, struct panfrost_device);
  50         panfrost_open_device(memctx, fd, dev);
  51
  52         pandecode_initialize(true);
  53         printf("%X\n", dev->gpu_id);
  54
  55         return dev;
  56 }