drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv17.c

   1 /*
   2  * Copyright 2016 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 <bskeggs@redhat.com>
  23  */
  24 #include "priv.h"
  25
  26 const struct nvkm_mc_map
  27 nv17_mc_reset[] = {
  28         { 0x00001000, NVKM_ENGINE_GR },
  29         { 0x00000100, NVKM_ENGINE_FIFO },
  30         { 0x00000002, NVKM_ENGINE_MPEG },
  31         {}
  32 };
  33
  34 const struct nvkm_mc_map
  35 nv17_mc_intr[] = {
  36         { 0x03010000, NVKM_ENGINE_DISP },
  37         { 0x00001000, NVKM_ENGINE_GR },
  38         { 0x00000100, NVKM_ENGINE_FIFO },
  39         { 0x00000001, NVKM_ENGINE_MPEG },
  40         { 0x10000000, NVKM_SUBDEV_BUS },
  41         { 0x00100000, NVKM_SUBDEV_TIMER },
  42         {}
  43 };
  44
  45 static const struct nvkm_mc_func
  46 nv17_mc = {
  47         .init = nv04_mc_init,
  48         .intr = nv17_mc_intr,
  49         .intr_unarm = nv04_mc_intr_unarm,
  50         .intr_rearm = nv04_mc_intr_rearm,
  51         .intr_mask = nv04_mc_intr_mask,
  52         .reset = nv17_mc_reset,
  53 };
  54
  55 int
  56 nv17_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
  57 {
  58         return nvkm_mc_new_(&nv17_mc, device, index, pmc);
  59 }