cirrus.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 const static uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_RGB888,
  12                                                   DRM_FORMAT_XRGB8888 };
  13
  14 static int cirrus_init(struct driver *drv)
  15 {
  16         int ret;
  17         ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
  18                                    &LINEAR_METADATA, BO_USE_RENDER_MASK);
  19         if (ret)
  20                 return ret;
  21
  22         return drv_modify_linear_combinations(drv);
  23 }
  24
  25 struct backend backend_cirrus = {
  26         .name = "cirrus",
  27         .init = cirrus_init,
  28         .bo_create = drv_dumb_bo_create,
  29         .bo_destroy = drv_dumb_bo_destroy,
  30         .bo_import = drv_prime_bo_import,
  31         .bo_map = drv_dumb_bo_map,
  32         .bo_unmap = drv_bo_munmap,
  33 };