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 "priv.h"
25 #include "fuc/gf100.fuc3.h"
26
27 #include <nvif/class.h>
28
29 static void
30 gf100_ce_init(struct nvkm_falcon *ce)
31 {
32 struct nvkm_device *device = ce->engine.subdev.device;
33 const int index = ce->engine.subdev.index - NVKM_ENGINE_CE0;
34 nvkm_wr32(device, ce->addr + 0x084, index);
35 }
36
37 static const struct nvkm_falcon_func
38 gf100_ce0 = {
39 .code.data = gf100_ce_code,
40 .code.size = sizeof(gf100_ce_code),
41 .data.data = gf100_ce_data,
42 .data.size = sizeof(gf100_ce_data),
43 .init = gf100_ce_init,
44 .intr = gt215_ce_intr,
45 .sclass = {
46 { -1, -1, FERMI_DMA },
47 {}
48 }
49 };
50
51 static const struct nvkm_falcon_func
52 gf100_ce1 = {
53 .code.data = gf100_ce_code,
54 .code.size = sizeof(gf100_ce_code),
55 .data.data = gf100_ce_data,
56 .data.size = sizeof(gf100_ce_data),
57 .init = gf100_ce_init,
58 .intr = gt215_ce_intr,
59 .sclass = {
60 { -1, -1, FERMI_DECOMPRESS },
61 {}
62 }
63 };
64
65 int
66 gf100_ce_new(struct nvkm_device *device, int index,
67 struct nvkm_engine **pengine)
68 {
69 if (index == NVKM_ENGINE_CE0) {
70 return nvkm_falcon_new_(&gf100_ce0, device, index, true,
71 0x104000, pengine);
72 } else
73 if (index == NVKM_ENGINE_CE1) {
74 return nvkm_falcon_new_(&gf100_ce1, device, index, true,
75 0x105000, pengine);
76 }
77 return -ENODEV;
78 }