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
gf100_ce_init(struct nvkm_falcon * ce)30 gf100_ce_init(struct nvkm_falcon *ce)
31 {
32 	nvkm_wr32(ce->engine.subdev.device, ce->addr + 0x084, ce->engine.subdev.inst);
33 }
34 
35 static const struct nvkm_falcon_func
36 gf100_ce0 = {
37 	.code.data = gf100_ce_code,
38 	.code.size = sizeof(gf100_ce_code),
39 	.data.data = gf100_ce_data,
40 	.data.size = sizeof(gf100_ce_data),
41 	.init = gf100_ce_init,
42 	.intr = gt215_ce_intr,
43 	.sclass = {
44 		{ -1, -1, FERMI_DMA },
45 		{}
46 	}
47 };
48 
49 static const struct nvkm_falcon_func
50 gf100_ce1 = {
51 	.code.data = gf100_ce_code,
52 	.code.size = sizeof(gf100_ce_code),
53 	.data.data = gf100_ce_data,
54 	.data.size = sizeof(gf100_ce_data),
55 	.init = gf100_ce_init,
56 	.intr = gt215_ce_intr,
57 	.sclass = {
58 		{ -1, -1, FERMI_DECOMPRESS },
59 		{}
60 	}
61 };
62 
63 int
gf100_ce_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_engine ** pengine)64 gf100_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
65 	     struct nvkm_engine **pengine)
66 {
67 	return nvkm_falcon_new_(inst ? &gf100_ce1 : &gf100_ce0, device, type, inst, true,
68 				0x104000 + (inst * 0x1000), pengine);
69 }
70