drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.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, Ilia Mirkin
  23  */
  24 #include <engine/bsp.h>
  25
  26 #include <nvif/class.h>
  27
  28 static const struct nvkm_xtensa_func
  29 g84_bsp = {
  30         .pmc_enable = 0x04008000,
  31         .fifo_val = 0x1111,
  32         .unkd28 = 0x90044,
  33         .sclass = {
  34                 { -1, -1, NV74_BSP },
  35                 {}
  36         }
  37 };
  38
  39 int
  40 g84_bsp_new(struct nvkm_device *device, int index, struct nvkm_engine **pengine)
  41 {
  42         return nvkm_xtensa_new_(&g84_bsp, device, index,
  43                                 true, 0x103000, pengine);
  44 }