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_engine_func
29 ga102_ce = {
30 .oneinit = ga100_ce_oneinit,
31 .init = ga100_ce_init,
32 .fini = ga100_ce_fini,
33 .nonstall = ga100_ce_nonstall,
34 .cclass = &gv100_ce_cclass,
35 .sclass = {
36 { -1, -1, AMPERE_DMA_COPY_A },
37 { -1, -1, AMPERE_DMA_COPY_B },
38 {}
39 }
40 };
41
42 int
ga102_ce_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_engine ** pengine)43 ga102_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
44 struct nvkm_engine **pengine)
45 {
46 if (nvkm_gsp_rm(device->gsp))
47 return r535_ce_new(&ga102_ce, device, type, inst, pengine);
48
49 return nvkm_engine_new_(&ga102_ce, device, type, inst, true, pengine);
50 }
51