drivers/gpu/drm/nouveau/nvkm/engine/ce/gp104.c

   1 /*
   2  * Copyright 2015 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 #include <core/enum.h>
  26
  27 #include <nvif/class.h>
  28
  29 static const struct nvkm_engine_func
  30 gp104_ce = {
  31         .intr = gp100_ce_intr,
  32         .sclass = {
  33                 { -1, -1, PASCAL_DMA_COPY_B },
  34                 { -1, -1, PASCAL_DMA_COPY_A },
  35                 {}
  36         }
  37 };
  38
  39 int
  40 gp104_ce_new(struct nvkm_device *device, int index,
  41              struct nvkm_engine **pengine)
  42 {
  43         return nvkm_engine_new_(&gp104_ce, device, index, true, pengine);
  44 }