root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c

DEFINITIONS

1. gk110_fifo_runlist_cgrp
2. gk110_fifo_new

   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
  23  */
  24 #include "gk104.h"
  25 #include "cgrp.h"
  26 #include "changk104.h"
  27 
  28 #include <core/memory.h>
  29 
  30 #include <nvif/class.h>
  31 
  32 void
  33 gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
  34                         struct nvkm_memory *memory, u32 offset)
  35 {
  36         nvkm_wo32(memory, offset + 0, (cgrp->chan_nr << 26) | (128 << 18) |
  37                                       (3 << 14) | 0x00002000 | cgrp->id);
  38         nvkm_wo32(memory, offset + 4, 0x00000000);
  39 }
  40 
  41 const struct gk104_fifo_runlist_func
  42 gk110_fifo_runlist = {
  43         .size = 8,
  44         .cgrp = gk110_fifo_runlist_cgrp,
  45         .chan = gk104_fifo_runlist_chan,
  46         .commit = gk104_fifo_runlist_commit,
  47 };
  48 
  49 static const struct gk104_fifo_func
  50 gk110_fifo = {
  51         .intr.fault = gf100_fifo_intr_fault,
  52         .pbdma = &gk104_fifo_pbdma,
  53         .fault.access = gk104_fifo_fault_access,
  54         .fault.engine = gk104_fifo_fault_engine,
  55         .fault.reason = gk104_fifo_fault_reason,
  56         .fault.hubclient = gk104_fifo_fault_hubclient,
  57         .fault.gpcclient = gk104_fifo_fault_gpcclient,
  58         .runlist = &gk110_fifo_runlist,
  59         .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
  60 };
  61 
  62 int
  63 gk110_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
  64 {
  65         return gk104_fifo_new_(&gk110_fifo, device, index, 4096, pfifo);
  66 }