root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c

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DEFINITIONS

This source file includes following definitions.
  1. g84_fifo_uevent_fini
  2. g84_fifo_uevent_init
  3. g84_fifo_new

   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
  23  */
  24 #include "nv50.h"
  25 #include "channv50.h"
  26 
  27 static void
  28 g84_fifo_uevent_fini(struct nvkm_fifo *fifo)
  29 {
  30         struct nvkm_device *device = fifo->engine.subdev.device;
  31         nvkm_mask(device, 0x002140, 0x40000000, 0x00000000);
  32 }
  33 
  34 static void
  35 g84_fifo_uevent_init(struct nvkm_fifo *fifo)
  36 {
  37         struct nvkm_device *device = fifo->engine.subdev.device;
  38         nvkm_mask(device, 0x002140, 0x40000000, 0x40000000);
  39 }
  40 
  41 static const struct nvkm_fifo_func
  42 g84_fifo = {
  43         .dtor = nv50_fifo_dtor,
  44         .oneinit = nv50_fifo_oneinit,
  45         .init = nv50_fifo_init,
  46         .intr = nv04_fifo_intr,
  47         .pause = nv04_fifo_pause,
  48         .start = nv04_fifo_start,
  49         .uevent_init = g84_fifo_uevent_init,
  50         .uevent_fini = g84_fifo_uevent_fini,
  51         .chan = {
  52                 &g84_fifo_dma_oclass,
  53                 &g84_fifo_gpfifo_oclass,
  54                 NULL
  55         },
  56 };
  57 
  58 int
  59 g84_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
  60 {
  61         return nv50_fifo_new_(&g84_fifo, device, index, pfifo);
  62 }

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