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_DMAOBJ ] =  gf110_dmaeng_oclass;
  35                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gk208_fifo_oclass;
  36                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  37                 device->oclass[NVDEV_ENGINE_GR     ] =  gm107_gr_oclass;
  38                 device->oclass[NVDEV_ENGINE_DISP   ] =  gm107_disp_oclass;
  39 #if 0
  40 #endif
  41 #if 0
  42 #endif
  43                 break;
  44         case 0x124:
  45 #if 0
  46                 /* looks to be some non-trivial changes */
  47                 /* priv ring says no to 0x10eb14 writes */
  48 #endif
  49 #if 0
  50 #endif
  51                 device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
  52                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gm204_fifo_oclass;
  53                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  54                 device->oclass[NVDEV_ENGINE_GR     ] =  gm204_gr_oclass;
  55                 device->oclass[NVDEV_ENGINE_DISP   ] =  gm204_disp_oclass;
  56 #if 0
  57 #endif
  58                 break;
  59         case 0x126:
  60 #if 0
  61                 /* looks to be some non-trivial changes */
  62                 /* priv ring says no to 0x10eb14 writes */
  63 #endif
  64 #if 0
  65 #endif
  66                 device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
  67                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gm204_fifo_oclass;
  68                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  69                 device->oclass[NVDEV_ENGINE_GR     ] =  gm206_gr_oclass;
  70                 device->oclass[NVDEV_ENGINE_DISP   ] =  gm204_disp_oclass;
  71 #if 0
  72 #endif
  73                 break;
  74         case 0x12b:
  75
  76                 device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
  77                 device->oclass[NVDEV_ENGINE_FIFO   ] =  gm20b_fifo_oclass;
  78                 device->oclass[NVDEV_ENGINE_SW     ] =  gf100_sw_oclass;
  79                 device->oclass[NVDEV_ENGINE_GR     ] =  gm20b_gr_oclass;
  80                 break;
  81         default:
  82                 return -EINVAL;
  83         }
  84
  85         return 0;
  86 }