1 /*
2 * Copyright 2021 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 #include "priv.h"
23
24 #include <subdev/gsp.h>
25
26 #include <nvif/class.h>
27
28 static const struct nvkm_fifo_func
29 ga102_fifo = {
30 .runl_ctor = ga100_fifo_runl_ctor,
31 .mmu_fault = &tu102_fifo_mmu_fault,
32 .nonstall_ctor = ga100_fifo_nonstall_ctor,
33 .nonstall = &ga100_fifo_nonstall,
34 .runl = &ga100_runl,
35 .runq = &ga100_runq,
36 .engn = &ga100_engn,
37 .engn_ce = &ga100_engn_ce,
38 .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &ga100_cgrp, .force = true },
39 .chan = {{ 0, 0, AMPERE_CHANNEL_GPFIFO_A }, &ga100_chan },
40 };
41
42 int
ga102_fifo_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fifo ** pfifo)43 ga102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
44 struct nvkm_fifo **pfifo)
45 {
46 if (nvkm_gsp_rm(device->gsp))
47 return r535_fifo_new(&ga102_fifo, device, type, inst, pfifo);
48
49 return nvkm_fifo_new_(&ga102_fifo, device, type, inst, pfifo);
50 }
51