drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.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 gm100_identify(struct nvkm_device *device)
  28 {
  29         switch (device->chipset) {
  30         case 0x117:
  31
  32 #if 0
  33 #endif
  34                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gk208_fifo_oclass;
  35                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  36                 device->oclass[NVDEV_ENGINE_GR     ] =  gm107_gr_oclass;
  37                 device->oclass[NVDEV_ENGINE_DISP   ] =  gm107_disp_oclass;
  38 #if 0
  39 #endif
  40 #if 0
  41 #endif
  42                 break;
  43         case 0x124:
  44 #if 0
  45                 /* looks to be some non-trivial changes */
  46                 /* priv ring says no to 0x10eb14 writes */
  47 #endif
  48 #if 0
  49 #endif
  50                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gm204_fifo_oclass;
  51                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  52                 device->oclass[NVDEV_ENGINE_GR     ] =  gm204_gr_oclass;
  53                 device->oclass[NVDEV_ENGINE_DISP   ] =  gm204_disp_oclass;
  54 #if 0
  55 #endif
  56                 break;
  57         case 0x126:
  58 #if 0
  59                 /* looks to be some non-trivial changes */
  60                 /* priv ring says no to 0x10eb14 writes */
  61 #endif
  62 #if 0
  63 #endif
  64                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gm204_fifo_oclass;
  65                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  66                 device->oclass[NVDEV_ENGINE_GR     ] =  gm206_gr_oclass;
  67                 device->oclass[NVDEV_ENGINE_DISP   ] =  gm204_disp_oclass;
  68 #if 0
  69 #endif
  70                 break;
  71         case 0x12b:
  72
  73                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gm20b_fifo_oclass;
  74                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  75                 device->oclass[NVDEV_ENGINE_GR     ] =  gm20b_gr_oclass;
  76                 break;
  77         default:
  78                 return -EINVAL;
  79         }
  80
  81         return 0;
  82 }