Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 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 | */ |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 24 | #include "priv.h" |
| 25 | #include "conn.h" |
| 26 | #include "outp.h" |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 27 | |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 28 | #include <core/client.h> |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 29 | #include <core/notify.h> |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 30 | #include <core/oproxy.h> |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 31 | #include <subdev/bios.h> |
| 32 | #include <subdev/bios/dcb.h> |
| 33 | |
Ben Skeggs | 80bc340 | 2014-08-10 04:10:28 +1000 | [diff] [blame] | 34 | #include <nvif/class.h> |
Ben Skeggs | 7568b10 | 2015-11-08 10:44:19 +1000 | [diff] [blame^] | 35 | #include <nvif/cl0046.h> |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 36 | #include <nvif/event.h> |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 37 | #include <nvif/unpack.h> |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 38 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 39 | static void |
| 40 | nvkm_disp_vblank_fini(struct nvkm_event *event, int type, int head) |
| 41 | { |
| 42 | struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); |
| 43 | disp->func->head.vblank_fini(disp, head); |
| 44 | } |
| 45 | |
| 46 | static void |
| 47 | nvkm_disp_vblank_init(struct nvkm_event *event, int type, int head) |
| 48 | { |
| 49 | struct nvkm_disp *disp = container_of(event, typeof(*disp), vblank); |
| 50 | disp->func->head.vblank_init(disp, head); |
| 51 | } |
| 52 | |
| 53 | static int |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 54 | nvkm_disp_vblank_ctor(struct nvkm_object *object, void *data, u32 size, |
| 55 | struct nvkm_notify *notify) |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 56 | { |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 57 | struct nvkm_disp *disp = |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 58 | container_of(notify->event, typeof(*disp), vblank); |
| 59 | union { |
| 60 | struct nvif_notify_head_req_v0 v0; |
| 61 | } *req = data; |
| 62 | int ret; |
| 63 | |
| 64 | if (nvif_unpack(req->v0, 0, 0, false)) { |
| 65 | notify->size = sizeof(struct nvif_notify_head_rep_v0); |
| 66 | if (ret = -ENXIO, req->v0.head <= disp->vblank.index_nr) { |
| 67 | notify->types = 1; |
| 68 | notify->index = req->v0.head; |
| 69 | return 0; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 70 | } |
| 71 | } |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 72 | |
| 73 | return ret; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 74 | } |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 75 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 76 | static const struct nvkm_event_func |
| 77 | nvkm_disp_vblank_func = { |
| 78 | .ctor = nvkm_disp_vblank_ctor, |
| 79 | .init = nvkm_disp_vblank_init, |
| 80 | .fini = nvkm_disp_vblank_fini, |
| 81 | }; |
| 82 | |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 83 | void |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 84 | nvkm_disp_vblank(struct nvkm_disp *disp, int head) |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 85 | { |
| 86 | struct nvif_notify_head_rep_v0 rep = {}; |
| 87 | nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep)); |
| 88 | } |
| 89 | |
| 90 | static int |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 91 | nvkm_disp_hpd_ctor(struct nvkm_object *object, void *data, u32 size, |
| 92 | struct nvkm_notify *notify) |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 93 | { |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 94 | struct nvkm_disp *disp = |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 95 | container_of(notify->event, typeof(*disp), hpd); |
| 96 | union { |
| 97 | struct nvif_notify_conn_req_v0 v0; |
| 98 | } *req = data; |
| 99 | struct nvkm_output *outp; |
| 100 | int ret; |
| 101 | |
| 102 | if (nvif_unpack(req->v0, 0, 0, false)) { |
| 103 | notify->size = sizeof(struct nvif_notify_conn_rep_v0); |
| 104 | list_for_each_entry(outp, &disp->outp, head) { |
| 105 | if (ret = -ENXIO, outp->conn->index == req->v0.conn) { |
| 106 | if (ret = -ENODEV, outp->conn->hpd.event) { |
| 107 | notify->types = req->v0.mask; |
| 108 | notify->index = req->v0.conn; |
| 109 | ret = 0; |
| 110 | } |
| 111 | break; |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | return ret; |
| 117 | } |
| 118 | |
| 119 | static const struct nvkm_event_func |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 120 | nvkm_disp_hpd_func = { |
| 121 | .ctor = nvkm_disp_hpd_ctor |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 122 | }; |
| 123 | |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 124 | int |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 125 | nvkm_disp_ntfy(struct nvkm_object *object, u32 type, struct nvkm_event **event) |
Ben Skeggs | 80bc340 | 2014-08-10 04:10:28 +1000 | [diff] [blame] | 126 | { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 127 | struct nvkm_disp *disp = nvkm_disp(object->engine); |
Ben Skeggs | 80bc340 | 2014-08-10 04:10:28 +1000 | [diff] [blame] | 128 | switch (type) { |
| 129 | case NV04_DISP_NTFY_VBLANK: |
| 130 | *event = &disp->vblank; |
| 131 | return 0; |
| 132 | case NV04_DISP_NTFY_CONN: |
| 133 | *event = &disp->hpd; |
| 134 | return 0; |
| 135 | default: |
| 136 | break; |
| 137 | } |
| 138 | return -EINVAL; |
| 139 | } |
| 140 | |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 141 | static void |
| 142 | nvkm_disp_class_del(struct nvkm_oproxy *oproxy) |
| 143 | { |
| 144 | struct nvkm_disp *disp = nvkm_disp(oproxy->base.engine); |
| 145 | mutex_lock(&disp->engine.subdev.mutex); |
| 146 | if (disp->client == oproxy) |
| 147 | disp->client = NULL; |
| 148 | mutex_unlock(&disp->engine.subdev.mutex); |
| 149 | } |
| 150 | |
| 151 | static const struct nvkm_oproxy_func |
| 152 | nvkm_disp_class = { |
| 153 | .dtor[1] = nvkm_disp_class_del, |
| 154 | }; |
| 155 | |
| 156 | static int |
| 157 | nvkm_disp_class_new(struct nvkm_device *device, |
| 158 | const struct nvkm_oclass *oclass, void *data, u32 size, |
| 159 | struct nvkm_object **pobject) |
| 160 | { |
| 161 | const struct nvkm_disp_oclass *sclass = oclass->engn; |
| 162 | struct nvkm_disp *disp = nvkm_disp(oclass->engine); |
| 163 | struct nvkm_oproxy *oproxy; |
| 164 | int ret; |
| 165 | |
| 166 | ret = nvkm_oproxy_new_(&nvkm_disp_class, oclass, &oproxy); |
| 167 | if (ret) |
| 168 | return ret; |
| 169 | *pobject = &oproxy->base; |
| 170 | |
| 171 | mutex_lock(&disp->engine.subdev.mutex); |
| 172 | if (disp->client) { |
| 173 | mutex_unlock(&disp->engine.subdev.mutex); |
| 174 | return -EBUSY; |
| 175 | } |
| 176 | disp->client = oproxy; |
| 177 | mutex_unlock(&disp->engine.subdev.mutex); |
| 178 | |
| 179 | return sclass->ctor(disp, oclass, data, size, &oproxy->object); |
| 180 | } |
| 181 | |
| 182 | static const struct nvkm_device_oclass |
| 183 | nvkm_disp_sclass = { |
| 184 | .ctor = nvkm_disp_class_new, |
| 185 | }; |
| 186 | |
| 187 | static int |
| 188 | nvkm_disp_class_get(struct nvkm_oclass *oclass, int index, |
| 189 | const struct nvkm_device_oclass **class) |
| 190 | { |
| 191 | struct nvkm_disp *disp = nvkm_disp(oclass->engine); |
| 192 | if (index == 0) { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 193 | const struct nvkm_disp_oclass *root = disp->func->root(disp); |
| 194 | oclass->base = root->base; |
| 195 | oclass->engn = root; |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 196 | *class = &nvkm_disp_sclass; |
| 197 | return 0; |
| 198 | } |
| 199 | return 1; |
| 200 | } |
| 201 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 202 | static void |
| 203 | nvkm_disp_intr(struct nvkm_engine *engine) |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 204 | { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 205 | struct nvkm_disp *disp = nvkm_disp(engine); |
| 206 | disp->func->intr(disp); |
| 207 | } |
| 208 | |
| 209 | static int |
| 210 | nvkm_disp_fini(struct nvkm_engine *engine, bool suspend) |
| 211 | { |
| 212 | struct nvkm_disp *disp = nvkm_disp(engine); |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 213 | struct nvkm_connector *conn; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 214 | struct nvkm_output *outp; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 215 | |
| 216 | list_for_each_entry(outp, &disp->outp, head) { |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 217 | nvkm_output_fini(outp); |
| 218 | } |
| 219 | |
| 220 | list_for_each_entry(conn, &disp->conn, head) { |
| 221 | nvkm_connector_fini(conn); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 222 | } |
| 223 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 224 | return 0; |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 225 | } |
| 226 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 227 | static int |
| 228 | nvkm_disp_init(struct nvkm_engine *engine) |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 229 | { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 230 | struct nvkm_disp *disp = nvkm_disp(engine); |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 231 | struct nvkm_connector *conn; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 232 | struct nvkm_output *outp; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 233 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 234 | list_for_each_entry(conn, &disp->conn, head) { |
| 235 | nvkm_connector_init(conn); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 236 | } |
| 237 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 238 | list_for_each_entry(outp, &disp->outp, head) { |
| 239 | nvkm_output_init(outp); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 240 | } |
| 241 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 242 | return 0; |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 243 | } |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 244 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 245 | static void * |
| 246 | nvkm_disp_dtor(struct nvkm_engine *engine) |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 247 | { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 248 | struct nvkm_disp *disp = nvkm_disp(engine); |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 249 | struct nvkm_connector *conn; |
| 250 | struct nvkm_output *outp; |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 251 | void *data = disp; |
| 252 | |
| 253 | if (disp->func->dtor) |
| 254 | data = disp->func->dtor(disp); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 255 | |
Ben Skeggs | 79ca277 | 2014-08-10 04:10:20 +1000 | [diff] [blame] | 256 | nvkm_event_fini(&disp->vblank); |
| 257 | nvkm_event_fini(&disp->hpd); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 258 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 259 | while (!list_empty(&disp->outp)) { |
| 260 | outp = list_first_entry(&disp->outp, typeof(*outp), head); |
| 261 | list_del(&outp->head); |
| 262 | nvkm_output_del(&outp); |
| 263 | } |
| 264 | |
| 265 | while (!list_empty(&disp->conn)) { |
| 266 | conn = list_first_entry(&disp->conn, typeof(*conn), head); |
| 267 | list_del(&conn->head); |
| 268 | nvkm_connector_del(&conn); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 269 | } |
| 270 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 271 | return data; |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 272 | } |
| 273 | |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 274 | static const struct nvkm_engine_func |
| 275 | nvkm_disp = { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 276 | .dtor = nvkm_disp_dtor, |
| 277 | .init = nvkm_disp_init, |
| 278 | .fini = nvkm_disp_fini, |
| 279 | .intr = nvkm_disp_intr, |
Ben Skeggs | 0ce41e3 | 2015-08-20 14:54:19 +1000 | [diff] [blame] | 280 | .base.sclass = nvkm_disp_class_get, |
| 281 | }; |
| 282 | |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 283 | int |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 284 | nvkm_disp_ctor(const struct nvkm_disp_func *func, struct nvkm_device *device, |
| 285 | int index, int heads, struct nvkm_disp *disp) |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 286 | { |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 287 | struct nvkm_bios *bios = device->bios; |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 288 | struct nvkm_output *outp, *outt, *pair; |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 289 | struct nvkm_connector *conn; |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 290 | struct nvbios_connE connE; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 291 | struct dcb_output dcbE; |
| 292 | u8 hpd = 0, ver, hdr; |
| 293 | u32 data; |
| 294 | int ret, i; |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 295 | |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 296 | INIT_LIST_HEAD(&disp->outp); |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 297 | INIT_LIST_HEAD(&disp->conn); |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 298 | disp->func = func; |
| 299 | disp->head.nr = heads; |
| 300 | |
| 301 | ret = nvkm_engine_ctor(&nvkm_disp, device, index, 0, |
| 302 | true, &disp->engine); |
| 303 | if (ret) |
| 304 | return ret; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 305 | |
| 306 | /* create output objects for each display path in the vbios */ |
| 307 | i = -1; |
| 308 | while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) { |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 309 | const struct nvkm_disp_func_outp *outps; |
| 310 | int (*ctor)(struct nvkm_disp *, int, struct dcb_output *, |
| 311 | struct nvkm_output **); |
| 312 | |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 313 | if (dcbE.type == DCB_OUTPUT_UNUSED) |
| 314 | continue; |
| 315 | if (dcbE.type == DCB_OUTPUT_EOL) |
| 316 | break; |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 317 | outp = NULL; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 318 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 319 | switch (dcbE.location) { |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 320 | case 0: outps = &disp->func->outp.internal; break; |
| 321 | case 1: outps = &disp->func->outp.external; break; |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 322 | default: |
| 323 | nvkm_warn(&disp->engine.subdev, |
| 324 | "dcb %d locn %d unknown\n", i, dcbE.location); |
| 325 | continue; |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 326 | } |
| 327 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 328 | switch (dcbE.type) { |
| 329 | case DCB_OUTPUT_ANALOG: ctor = outps->crt ; break; |
| 330 | case DCB_OUTPUT_TV : ctor = outps->tv ; break; |
| 331 | case DCB_OUTPUT_TMDS : ctor = outps->tmds; break; |
| 332 | case DCB_OUTPUT_LVDS : ctor = outps->lvds; break; |
| 333 | case DCB_OUTPUT_DP : ctor = outps->dp ; break; |
| 334 | default: |
| 335 | nvkm_warn(&disp->engine.subdev, |
| 336 | "dcb %d type %d unknown\n", i, dcbE.type); |
| 337 | continue; |
| 338 | } |
| 339 | |
| 340 | if (ctor) |
| 341 | ret = ctor(disp, i, &dcbE, &outp); |
| 342 | else |
| 343 | ret = -ENODEV; |
| 344 | |
| 345 | if (ret) { |
| 346 | if (ret == -ENODEV) { |
| 347 | nvkm_debug(&disp->engine.subdev, |
| 348 | "dcb %d %d/%d not supported\n", |
| 349 | i, dcbE.location, dcbE.type); |
| 350 | continue; |
| 351 | } |
| 352 | nvkm_error(&disp->engine.subdev, |
| 353 | "failed to create output %d\n", i); |
| 354 | nvkm_output_del(&outp); |
| 355 | continue; |
| 356 | } |
| 357 | |
| 358 | list_add_tail(&outp->head, &disp->outp); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 359 | hpd = max(hpd, (u8)(dcbE.connector + 1)); |
| 360 | } |
| 361 | |
Ben Skeggs | f2c906f | 2015-08-20 14:54:15 +1000 | [diff] [blame] | 362 | /* create connector objects based on the outputs we support */ |
| 363 | list_for_each_entry_safe(outp, outt, &disp->outp, head) { |
| 364 | /* bios data *should* give us the most useful information */ |
| 365 | data = nvbios_connEp(bios, outp->info.connector, &ver, &hdr, |
| 366 | &connE); |
| 367 | |
| 368 | /* no bios connector data... */ |
| 369 | if (!data) { |
| 370 | /* heuristic: anything with the same ccb index is |
| 371 | * considered to be on the same connector, any |
| 372 | * output path without an associated ccb entry will |
| 373 | * be put on its own connector |
| 374 | */ |
| 375 | int ccb_index = outp->info.i2c_index; |
| 376 | if (ccb_index != 0xf) { |
| 377 | list_for_each_entry(pair, &disp->outp, head) { |
| 378 | if (pair->info.i2c_index == ccb_index) { |
| 379 | outp->conn = pair->conn; |
| 380 | break; |
| 381 | } |
| 382 | } |
| 383 | } |
| 384 | |
| 385 | /* connector shared with another output path */ |
| 386 | if (outp->conn) |
| 387 | continue; |
| 388 | |
| 389 | memset(&connE, 0x00, sizeof(connE)); |
| 390 | connE.type = DCB_CONNECTOR_NONE; |
| 391 | i = -1; |
| 392 | } else { |
| 393 | i = outp->info.connector; |
| 394 | } |
| 395 | |
| 396 | /* check that we haven't already created this connector */ |
| 397 | list_for_each_entry(conn, &disp->conn, head) { |
| 398 | if (conn->index == outp->info.connector) { |
| 399 | outp->conn = conn; |
| 400 | break; |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | if (outp->conn) |
| 405 | continue; |
| 406 | |
| 407 | /* apparently we need to create a new one! */ |
| 408 | ret = nvkm_connector_new(disp, i, &connE, &outp->conn); |
| 409 | if (ret) { |
| 410 | nvkm_error(&disp->engine.subdev, |
| 411 | "failed to create output %d conn: %d\n", |
| 412 | outp->index, ret); |
| 413 | nvkm_connector_del(&outp->conn); |
| 414 | list_del(&outp->head); |
| 415 | nvkm_output_del(&outp); |
| 416 | continue; |
| 417 | } |
| 418 | |
| 419 | list_add_tail(&outp->conn->head, &disp->conn); |
| 420 | } |
| 421 | |
Ben Skeggs | 878da15 | 2015-01-14 15:24:57 +1000 | [diff] [blame] | 422 | ret = nvkm_event_init(&nvkm_disp_hpd_func, 3, hpd, &disp->hpd); |
Ben Skeggs | 7a014a8 | 2014-05-16 14:36:15 +1000 | [diff] [blame] | 423 | if (ret) |
| 424 | return ret; |
| 425 | |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 426 | ret = nvkm_event_init(&nvkm_disp_vblank_func, 1, heads, &disp->vblank); |
Ben Skeggs | 377b1f1 | 2014-05-14 10:26:02 +1000 | [diff] [blame] | 427 | if (ret) |
| 428 | return ret; |
| 429 | |
| 430 | return 0; |
Ben Skeggs | 1d7c71a | 2013-01-31 09:23:34 +1000 | [diff] [blame] | 431 | } |
Ben Skeggs | 70aa867 | 2015-08-20 14:54:22 +1000 | [diff] [blame] | 432 | |
| 433 | int |
| 434 | nvkm_disp_new_(const struct nvkm_disp_func *func, struct nvkm_device *device, |
| 435 | int index, int heads, struct nvkm_disp **pdisp) |
| 436 | { |
| 437 | if (!(*pdisp = kzalloc(sizeof(**pdisp), GFP_KERNEL))) |
| 438 | return -ENOMEM; |
| 439 | return nvkm_disp_ctor(func, device, index, heads, *pdisp); |
| 440 | } |