drivers/gpu/drm/nouveau/nvkm/engine/msppp/g98.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, Maarten Lankhorst, Ilia Mirkin
  23  */
  24 #include "priv.h"
  25
  26 #include <nvif/class.h>
  27
  28 void
  29 g98_msppp_init(struct nvkm_falcon *msppp)
  30 {
  31         struct nvkm_device *device = msppp->engine.subdev.device;
  32         nvkm_wr32(device, 0x086010, 0x0000ffd2);
  33         nvkm_wr32(device, 0x08601c, 0x0000fff2);
  34 }
  35
  36 static const struct nvkm_falcon_func
  37 g98_msppp = {
  38         .init = g98_msppp_init,
  39         .sclass = {
  40                 { -1, -1, G98_MSPPP },
  41                 {}
  42         }
  43 };
  44
  45 int
  46 g98_msppp_new(struct nvkm_device *device, int index,
  47               struct nvkm_engine **pengine)
  48 {
  49         return nvkm_msppp_new_(&g98_msppp, device, index, pengine);
  50 }