rockchip.c

   1 /*
   2  * Copyright (c) 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 #ifdef GBM_ROCKCHIP
   8
   9 #include <string.h>
  10 #include <xf86drm.h>
  11 #include <rockchip_drm.h>
  12
  13 #include "gbm_priv.h"
  14
  15 int gbm_rockchip_bo_create(struct gbm_bo *bo, uint32_t width, uint32_t height, uint32_t format, uint32_t flags)
  16 {
  17         size_t size = width * height * ;
  18         struct drm_rockchip_gem_create gem_create;
  19         int ret;
  20
  21         memset(&gem_create, 0, sizeof(gem_create));
  22         gem_create.size = size;
  23
  24         ret = drmIoctl(bo->gbm->fd, DRM_IOCTL_ROCKCHIP_GEM_CREATE, &gem_create);
  25         if (ret)
  26                 return ret;
  27
  28         bo->handle.u32 = gem_create.handle;
  29         bo->size = size;
  30
  31         return 0;
  32 }
  33
  34 struct gbm_driver gbm_driver_rockchip =
  35 {
  36         .name = "rockchip",
  37         .bo_create = gbm_rockchip_bo_create,
  38         .bo_destroy = gbm_gem_bo_destroy,
  39         .format_list = {
  40                 {GBM_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE},
  41                 {GBM_FORMAT_ARGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_CURSOR | GBM_BO_USE_RENDERING | GBM_BO_USE_WRITE},
  42         }
  43 };
  44
  45 #endif