diff options
Diffstat (limited to 'nvkm/engine/disp/conn.c')
| -rw-r--r-- | nvkm/engine/disp/conn.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/nvkm/engine/disp/conn.c b/nvkm/engine/disp/conn.c deleted file mode 100644 index 498ab4b8a..000000000 --- a/nvkm/engine/disp/conn.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright 2014 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include <core/os.h> -#include <nvif/event.h> - -#include <subdev/gpio.h> - -#include "conn.h" -#include "outp.h" - -static int -nvkm_connector_hpd(struct nvkm_notify *notify) -{ - struct nvkm_connector *conn = container_of(notify, typeof(*conn), hpd); - struct nouveau_disp *disp = nouveau_disp(conn); - struct nouveau_gpio *gpio = nouveau_gpio(conn); - const struct nvkm_gpio_ntfy_rep *line = notify->data; - struct nvif_notify_conn_rep_v0 rep; - int index = conn->index; - - DBG("HPD: %d\n", line->mask); - - if (!gpio->get(gpio, 0, DCB_GPIO_UNUSED, conn->hpd.index)) - rep.mask = NVIF_NOTIFY_CONN_V0_UNPLUG; - else - rep.mask = NVIF_NOTIFY_CONN_V0_PLUG; - rep.version = 0; - - nvkm_event_send(&disp->hpd, rep.mask, index, &rep, sizeof(rep)); - return NVKM_NOTIFY_KEEP; -} - -int -_nvkm_connector_fini(struct nouveau_object *object, bool suspend) -{ - struct nvkm_connector *conn = (void *)object; - nvkm_notify_put(&conn->hpd); - return nouveau_object_fini(&conn->base, suspend); -} - -int -_nvkm_connector_init(struct nouveau_object *object) -{ - struct nvkm_connector *conn = (void *)object; - int ret = nouveau_object_init(&conn->base); - if (ret == 0) - nvkm_notify_get(&conn->hpd); - return ret; -} - -void -_nvkm_connector_dtor(struct nouveau_object *object) -{ - struct nvkm_connector *conn = (void *)object; - nvkm_notify_fini(&conn->hpd); - nouveau_object_destroy(&conn->base); -} - -int -nvkm_connector_create_(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, - struct nvbios_connE *info, int index, - int length, void **pobject) -{ - static const u8 hpd[] = { 0x07, 0x08, 0x51, 0x52, 0x5e, 0x5f, 0x60 }; - struct nouveau_disp *disp = nouveau_disp(parent); - struct nouveau_gpio *gpio = nouveau_gpio(parent); - struct nvkm_connector *conn; - struct nvkm_output *outp; - struct dcb_gpio_func func; - int ret; - - list_for_each_entry(outp, &disp->outp, head) { - if (outp->conn && outp->conn->index == index) { - atomic_inc(&nv_object(outp->conn)->refcount); - *pobject = outp->conn; - return 1; - } - } - - ret = nouveau_object_create_(parent, engine, oclass, 0, length, pobject); - conn = *pobject; - if (ret) - return ret; - - conn->info = *info; - conn->index = index; - - DBG("type %02x loc %d hpd %02x dp %x di %x sr %x lcdid %x\n", - info->type, info->location, info->hpd, info->dp, - info->di, info->sr, info->lcdid); - - if ((info->hpd = ffs(info->hpd))) { - if (--info->hpd >= ARRAY_SIZE(hpd)) { - ERR("hpd %02x unknown\n", info->hpd); - return 0; - } - info->hpd = hpd[info->hpd]; - - ret = gpio->find(gpio, 0, info->hpd, DCB_GPIO_UNUSED, &func); - if (ret) { - ERR("func %02x lookup failed, %d\n", info->hpd, ret); - return 0; - } - - ret = nvkm_notify_init(NULL, &gpio->event, nvkm_connector_hpd, - true, &(struct nvkm_gpio_ntfy_req) { - .mask = NVKM_GPIO_TOGGLED, - .line = func.line, - }, - sizeof(struct nvkm_gpio_ntfy_req), - sizeof(struct nvkm_gpio_ntfy_rep), - &conn->hpd); - if (ret) { - ERR("func %02x failed, %d\n", info->hpd, ret); - } else { - DBG("func %02x (HPD)\n", info->hpd); - } - } - - return 0; -} - -int -_nvkm_connector_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *info, u32 index, - struct nouveau_object **pobject) -{ - struct nvkm_connector *conn; - int ret; - - ret = nvkm_connector_create(parent, engine, oclass, info, index, &conn); - *pobject = nv_object(conn); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass * -nvkm_connector_oclass = &(struct nvkm_connector_impl) { - .base = { - .handle = 0, - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = _nvkm_connector_ctor, - .dtor = _nvkm_connector_dtor, - .init = _nvkm_connector_init, - .fini = _nvkm_connector_fini, - }, - }, -}.base; |