xref: /linux/drivers/gpu/drm/nouveau/nvkm/engine/ce/gf100.c (revision c0e297dc61f8d4453e07afbea1fa8d0e67cd4a34)
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 <engine/ce.h>
25 #include <engine/falcon.h>
26 #include "fuc/gf100.fuc3.h"
27 
28 /*******************************************************************************
29  * Copy object classes
30  ******************************************************************************/
31 
32 static struct nvkm_oclass
33 gf100_ce0_sclass[] = {
34 	{ 0x90b5, &nvkm_object_ofuncs },
35 	{},
36 };
37 
38 static struct nvkm_oclass
39 gf100_ce1_sclass[] = {
40 	{ 0x90b8, &nvkm_object_ofuncs },
41 	{},
42 };
43 
44 /*******************************************************************************
45  * PCE context
46  ******************************************************************************/
47 
48 static struct nvkm_ofuncs
49 gf100_ce_context_ofuncs = {
50 	.ctor = _nvkm_falcon_context_ctor,
51 	.dtor = _nvkm_falcon_context_dtor,
52 	.init = _nvkm_falcon_context_init,
53 	.fini = _nvkm_falcon_context_fini,
54 	.rd32 = _nvkm_falcon_context_rd32,
55 	.wr32 = _nvkm_falcon_context_wr32,
56 };
57 
58 static struct nvkm_oclass
59 gf100_ce0_cclass = {
60 	.handle = NV_ENGCTX(CE0, 0xc0),
61 	.ofuncs = &gf100_ce_context_ofuncs,
62 };
63 
64 static struct nvkm_oclass
65 gf100_ce1_cclass = {
66 	.handle = NV_ENGCTX(CE1, 0xc0),
67 	.ofuncs = &gf100_ce_context_ofuncs,
68 };
69 
70 /*******************************************************************************
71  * PCE engine/subdev functions
72  ******************************************************************************/
73 
74 static int
75 gf100_ce_init(struct nvkm_object *object)
76 {
77 	struct nvkm_falcon *ce = (void *)object;
78 	int ret;
79 
80 	ret = nvkm_falcon_init(ce);
81 	if (ret)
82 		return ret;
83 
84 	nv_wo32(ce, 0x084, nv_engidx(&ce->engine) - NVDEV_ENGINE_CE0);
85 	return 0;
86 }
87 
88 static int
89 gf100_ce0_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
90 	       struct nvkm_oclass *oclass, void *data, u32 size,
91 	       struct nvkm_object **pobject)
92 {
93 	struct nvkm_falcon *ce;
94 	int ret;
95 
96 	ret = nvkm_falcon_create(parent, engine, oclass, 0x104000, true,
97 				 "PCE0", "ce0", &ce);
98 	*pobject = nv_object(ce);
99 	if (ret)
100 		return ret;
101 
102 	nv_subdev(ce)->unit = 0x00000040;
103 	nv_subdev(ce)->intr = gt215_ce_intr;
104 	nv_engine(ce)->cclass = &gf100_ce0_cclass;
105 	nv_engine(ce)->sclass = gf100_ce0_sclass;
106 	nv_falcon(ce)->code.data = gf100_ce_code;
107 	nv_falcon(ce)->code.size = sizeof(gf100_ce_code);
108 	nv_falcon(ce)->data.data = gf100_ce_data;
109 	nv_falcon(ce)->data.size = sizeof(gf100_ce_data);
110 	return 0;
111 }
112 
113 static int
114 gf100_ce1_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
115 	       struct nvkm_oclass *oclass, void *data, u32 size,
116 	       struct nvkm_object **pobject)
117 {
118 	struct nvkm_falcon *ce;
119 	int ret;
120 
121 	ret = nvkm_falcon_create(parent, engine, oclass, 0x105000, true,
122 				 "PCE1", "ce1", &ce);
123 	*pobject = nv_object(ce);
124 	if (ret)
125 		return ret;
126 
127 	nv_subdev(ce)->unit = 0x00000080;
128 	nv_subdev(ce)->intr = gt215_ce_intr;
129 	nv_engine(ce)->cclass = &gf100_ce1_cclass;
130 	nv_engine(ce)->sclass = gf100_ce1_sclass;
131 	nv_falcon(ce)->code.data = gf100_ce_code;
132 	nv_falcon(ce)->code.size = sizeof(gf100_ce_code);
133 	nv_falcon(ce)->data.data = gf100_ce_data;
134 	nv_falcon(ce)->data.size = sizeof(gf100_ce_data);
135 	return 0;
136 }
137 
138 struct nvkm_oclass
139 gf100_ce0_oclass = {
140 	.handle = NV_ENGINE(CE0, 0xc0),
141 	.ofuncs = &(struct nvkm_ofuncs) {
142 		.ctor = gf100_ce0_ctor,
143 		.dtor = _nvkm_falcon_dtor,
144 		.init = gf100_ce_init,
145 		.fini = _nvkm_falcon_fini,
146 		.rd32 = _nvkm_falcon_rd32,
147 		.wr32 = _nvkm_falcon_wr32,
148 	},
149 };
150 
151 struct nvkm_oclass
152 gf100_ce1_oclass = {
153 	.handle = NV_ENGINE(CE1, 0xc0),
154 	.ofuncs = &(struct nvkm_ofuncs) {
155 		.ctor = gf100_ce1_ctor,
156 		.dtor = _nvkm_falcon_dtor,
157 		.init = gf100_ce_init,
158 		.fini = _nvkm_falcon_fini,
159 		.rd32 = _nvkm_falcon_rd32,
160 		.wr32 = _nvkm_falcon_wr32,
161 	},
162 };
163