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kernel/linux-rt-4.4.41/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c 1.46 KB
5113f6f70   김현기   kernel add
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  /*
   * Copyright 2013 Red Hat Inc.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * Authors: Ben Skeggs
   */
  #include "ram.h"
  
  static const struct nvkm_ram_func
  gm107_ram_func = {
  	.init = gk104_ram_init,
  	.get = gf100_ram_get,
  	.put = gf100_ram_put,
  };
  
  int
  gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
  {
  	if (!(*pram = kzalloc(sizeof(**pram), GFP_KERNEL)))
  		return -ENOMEM;
  
  	return gf100_ram_ctor(&gm107_ram_func, fb, 0x021c14, *pram);
  }