drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c

   1 /*
   2  * Copyright 2013 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 "gk104.h"
  25 #include "changk104.h"
  26
  27 static const struct nvkm_fifo_func
  28 gk208_fifo = {
  29         .dtor = gk104_fifo_dtor,
  30         .oneinit = gk104_fifo_oneinit,
  31         .init = gk104_fifo_init,
  32         .fini = gk104_fifo_fini,
  33         .intr = gk104_fifo_intr,
  34         .uevent_init = gk104_fifo_uevent_init,
  35         .uevent_fini = gk104_fifo_uevent_fini,
  36         .chan = {
  37                 &gk104_fifo_gpfifo_oclass,
  38                 NULL
  39         },
  40 };
  41
  42 int
  43 gk208_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
  44 {
  45         return gk104_fifo_new_(&gk208_fifo, device, index, 1024, pfifo);
  46 }