drivers/gpu/drm/nouveau/nvkm/engine/device/nv04.c

   1 /*
   2  * Copyright 2012 Red Hat Inc.
   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 shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: Ben Skeggs
  23  */
  24 #include "priv.h"
  25
  26 int
  27 nv04_identify(struct nvkm_device *device)
  28 {
  29         switch (device->chipset) {
  30         case 0x04:
  31                 device->oclass[NVDEV_ENGINE_SW     ] =  nv04_sw_oclass;
  32                 device->oclass[NVDEV_ENGINE_GR     ] = &nv04_gr_oclass;
  33                 break;
  34         case 0x05:
  35                 device->oclass[NVDEV_ENGINE_SW     ] =  nv04_sw_oclass;
  36                 device->oclass[NVDEV_ENGINE_GR     ] = &nv04_gr_oclass;
  37                 break;
  38         default:
  39                 return -EINVAL;
  40         }
  41
  42         return 0;
  43 }