| 1 | /* $NetBSD: nouveau_engine_copy_nve0.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright 2012 Red Hat Inc. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the "Software"), |
| 8 | * to deal in the Software without restriction, including without limitation |
| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
| 11 | * Software is furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 22 | * OTHER DEALINGS IN THE SOFTWARE. |
| 23 | * |
| 24 | * Authors: Ben Skeggs |
| 25 | */ |
| 26 | |
| 27 | #include <sys/cdefs.h> |
| 28 | __KERNEL_RCSID(0, "$NetBSD: nouveau_engine_copy_nve0.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $" ); |
| 29 | |
| 30 | #include <core/os.h> |
| 31 | #include <core/enum.h> |
| 32 | #include <core/class.h> |
| 33 | #include <core/engctx.h> |
| 34 | |
| 35 | #include <engine/copy.h> |
| 36 | |
| 37 | struct nve0_copy_priv { |
| 38 | struct nouveau_engine base; |
| 39 | }; |
| 40 | |
| 41 | /******************************************************************************* |
| 42 | * Copy object classes |
| 43 | ******************************************************************************/ |
| 44 | |
| 45 | static struct nouveau_oclass |
| 46 | nve0_copy_sclass[] = { |
| 47 | { 0xa0b5, &nouveau_object_ofuncs }, |
| 48 | {}, |
| 49 | }; |
| 50 | |
| 51 | /******************************************************************************* |
| 52 | * PCOPY context |
| 53 | ******************************************************************************/ |
| 54 | |
| 55 | static struct nouveau_ofuncs |
| 56 | nve0_copy_context_ofuncs = { |
| 57 | .ctor = _nouveau_engctx_ctor, |
| 58 | .dtor = _nouveau_engctx_dtor, |
| 59 | .init = _nouveau_engctx_init, |
| 60 | .fini = _nouveau_engctx_fini, |
| 61 | .rd32 = _nouveau_engctx_rd32, |
| 62 | .wr32 = _nouveau_engctx_wr32, |
| 63 | }; |
| 64 | |
| 65 | static struct nouveau_oclass |
| 66 | nve0_copy_cclass = { |
| 67 | .handle = NV_ENGCTX(COPY0, 0xc0), |
| 68 | .ofuncs = &nve0_copy_context_ofuncs, |
| 69 | }; |
| 70 | |
| 71 | /******************************************************************************* |
| 72 | * PCOPY engine/subdev functions |
| 73 | ******************************************************************************/ |
| 74 | |
| 75 | static void |
| 76 | nve0_copy_intr(struct nouveau_subdev *subdev) |
| 77 | { |
| 78 | const int ce = nv_subidx(nv_object(subdev)) - NVDEV_ENGINE_COPY0; |
| 79 | struct nve0_copy_priv *priv = (void *)subdev; |
| 80 | u32 stat = nv_rd32(priv, 0x104908 + (ce * 0x1000)); |
| 81 | |
| 82 | if (stat) { |
| 83 | nv_warn(priv, "unhandled intr 0x%08x\n" , stat); |
| 84 | nv_wr32(priv, 0x104908 + (ce * 0x1000), stat); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | static int |
| 89 | nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| 90 | struct nouveau_oclass *oclass, void *data, u32 size, |
| 91 | struct nouveau_object **pobject) |
| 92 | { |
| 93 | struct nve0_copy_priv *priv; |
| 94 | int ret; |
| 95 | |
| 96 | ret = nouveau_engine_create(parent, engine, oclass, true, |
| 97 | "PCE0" , "copy0" , &priv); |
| 98 | *pobject = nv_object(priv); |
| 99 | if (ret) |
| 100 | return ret; |
| 101 | |
| 102 | nv_subdev(priv)->unit = 0x00000040; |
| 103 | nv_subdev(priv)->intr = nve0_copy_intr; |
| 104 | nv_engine(priv)->cclass = &nve0_copy_cclass; |
| 105 | nv_engine(priv)->sclass = nve0_copy_sclass; |
| 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | static int |
| 110 | nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| 111 | struct nouveau_oclass *oclass, void *data, u32 size, |
| 112 | struct nouveau_object **pobject) |
| 113 | { |
| 114 | struct nve0_copy_priv *priv; |
| 115 | int ret; |
| 116 | |
| 117 | ret = nouveau_engine_create(parent, engine, oclass, true, |
| 118 | "PCE1" , "copy1" , &priv); |
| 119 | *pobject = nv_object(priv); |
| 120 | if (ret) |
| 121 | return ret; |
| 122 | |
| 123 | nv_subdev(priv)->unit = 0x00000080; |
| 124 | nv_subdev(priv)->intr = nve0_copy_intr; |
| 125 | nv_engine(priv)->cclass = &nve0_copy_cclass; |
| 126 | nv_engine(priv)->sclass = nve0_copy_sclass; |
| 127 | return 0; |
| 128 | } |
| 129 | |
| 130 | static int |
| 131 | nve0_copy2_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
| 132 | struct nouveau_oclass *oclass, void *data, u32 size, |
| 133 | struct nouveau_object **pobject) |
| 134 | { |
| 135 | struct nve0_copy_priv *priv; |
| 136 | int ret; |
| 137 | |
| 138 | ret = nouveau_engine_create(parent, engine, oclass, true, |
| 139 | "PCE2" , "copy2" , &priv); |
| 140 | *pobject = nv_object(priv); |
| 141 | if (ret) |
| 142 | return ret; |
| 143 | |
| 144 | nv_subdev(priv)->unit = 0x00200000; |
| 145 | nv_subdev(priv)->intr = nve0_copy_intr; |
| 146 | nv_engine(priv)->cclass = &nve0_copy_cclass; |
| 147 | nv_engine(priv)->sclass = nve0_copy_sclass; |
| 148 | return 0; |
| 149 | } |
| 150 | |
| 151 | struct nouveau_oclass |
| 152 | nve0_copy0_oclass = { |
| 153 | .handle = NV_ENGINE(COPY0, 0xe0), |
| 154 | .ofuncs = &(struct nouveau_ofuncs) { |
| 155 | .ctor = nve0_copy0_ctor, |
| 156 | .dtor = _nouveau_engine_dtor, |
| 157 | .init = _nouveau_engine_init, |
| 158 | .fini = _nouveau_engine_fini, |
| 159 | }, |
| 160 | }; |
| 161 | |
| 162 | struct nouveau_oclass |
| 163 | nve0_copy1_oclass = { |
| 164 | .handle = NV_ENGINE(COPY1, 0xe0), |
| 165 | .ofuncs = &(struct nouveau_ofuncs) { |
| 166 | .ctor = nve0_copy1_ctor, |
| 167 | .dtor = _nouveau_engine_dtor, |
| 168 | .init = _nouveau_engine_init, |
| 169 | .fini = _nouveau_engine_fini, |
| 170 | }, |
| 171 | }; |
| 172 | |
| 173 | struct nouveau_oclass |
| 174 | nve0_copy2_oclass = { |
| 175 | .handle = NV_ENGINE(COPY2, 0xe0), |
| 176 | .ofuncs = &(struct nouveau_ofuncs) { |
| 177 | .ctor = nve0_copy2_ctor, |
| 178 | .dtor = _nouveau_engine_dtor, |
| 179 | .init = _nouveau_engine_init, |
| 180 | .fini = _nouveau_engine_fini, |
| 181 | }, |
| 182 | }; |
| 183 | |