udl.c

   1 /*
   2  * Copyright 2014 The Chromium OS Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 #include "drv_priv.h"
   8 #include "helpers.h"
   9 #include "util.h"
  10
  11 static const uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB8888 };
  12
  13 static int udl_init(struct driver *drv)
  14 {
  15         drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
  16                              &LINEAR_METADATA, BO_USE_RENDER_MASK);
  17
  18         return drv_modify_linear_combinations(drv);
  19 }
  20
  21 const struct backend backend_udl = {
  22         .name = "udl",
  23         .init = udl_init,
  24         .bo_create = drv_dumb_bo_create,
  25         .bo_destroy = drv_dumb_bo_destroy,
  26         .bo_import = drv_prime_bo_import,
  27         .bo_map = drv_dumb_bo_map,
  28         .bo_unmap = drv_bo_munmap,
  29 };