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 struct nvkm_device *device = ce->engine.subdev.device; 79 const int idx = nv_engidx(&ce->engine) - NVDEV_ENGINE_CE0; 80 u32 base = idx * 0x1000; 81 int ret; 82 83 ret = nvkm_falcon_init(ce); 84 if (ret) 85 return ret; 86 87 nvkm_wr32(device, 0x104084 + base, idx); 88 return 0; 89 } 90 91 static int 92 gf100_ce0_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 93 struct nvkm_oclass *oclass, void *data, u32 size, 94 struct nvkm_object **pobject) 95 { 96 struct nvkm_falcon *ce; 97 int ret; 98 99 ret = nvkm_falcon_create(parent, engine, oclass, 0x104000, true, 100 "PCE0", "ce0", &ce); 101 *pobject = nv_object(ce); 102 if (ret) 103 return ret; 104 105 nv_subdev(ce)->unit = 0x00000040; 106 nv_subdev(ce)->intr = gt215_ce_intr; 107 nv_engine(ce)->cclass = &gf100_ce0_cclass; 108 nv_engine(ce)->sclass = gf100_ce0_sclass; 109 nv_falcon(ce)->code.data = gf100_ce_code; 110 nv_falcon(ce)->code.size = sizeof(gf100_ce_code); 111 nv_falcon(ce)->data.data = gf100_ce_data; 112 nv_falcon(ce)->data.size = sizeof(gf100_ce_data); 113 return 0; 114 } 115 116 static int 117 gf100_ce1_ctor(struct nvkm_object *parent, struct nvkm_object *engine, 118 struct nvkm_oclass *oclass, void *data, u32 size, 119 struct nvkm_object **pobject) 120 { 121 struct nvkm_falcon *ce; 122 int ret; 123 124 ret = nvkm_falcon_create(parent, engine, oclass, 0x105000, true, 125 "PCE1", "ce1", &ce); 126 *pobject = nv_object(ce); 127 if (ret) 128 return ret; 129 130 nv_subdev(ce)->unit = 0x00000080; 131 nv_subdev(ce)->intr = gt215_ce_intr; 132 nv_engine(ce)->cclass = &gf100_ce1_cclass; 133 nv_engine(ce)->sclass = gf100_ce1_sclass; 134 nv_falcon(ce)->code.data = gf100_ce_code; 135 nv_falcon(ce)->code.size = sizeof(gf100_ce_code); 136 nv_falcon(ce)->data.data = gf100_ce_data; 137 nv_falcon(ce)->data.size = sizeof(gf100_ce_data); 138 return 0; 139 } 140 141 struct nvkm_oclass 142 gf100_ce0_oclass = { 143 .handle = NV_ENGINE(CE0, 0xc0), 144 .ofuncs = &(struct nvkm_ofuncs) { 145 .ctor = gf100_ce0_ctor, 146 .dtor = _nvkm_falcon_dtor, 147 .init = gf100_ce_init, 148 .fini = _nvkm_falcon_fini, 149 }, 150 }; 151 152 struct nvkm_oclass 153 gf100_ce1_oclass = { 154 .handle = NV_ENGINE(CE1, 0xc0), 155 .ofuncs = &(struct nvkm_ofuncs) { 156 .ctor = gf100_ce1_ctor, 157 .dtor = _nvkm_falcon_dtor, 158 .init = gf100_ce_init, 159 .fini = _nvkm_falcon_fini, 160 }, 161 }; 162