diff options
Diffstat (limited to 'nvkm/engine/disp/base.c')
| -rw-r--r-- | nvkm/engine/disp/base.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/nvkm/engine/disp/base.c b/nvkm/engine/disp/base.c deleted file mode 100644 index c8a5f810e..000000000 --- a/nvkm/engine/disp/base.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright 2013 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/unpack.h> -#include <nvif/class.h> -#include <nvif/event.h> - -#include "priv.h" -#include "outp.h" -#include "conn.h" - -int -nouveau_disp_vblank_ctor(struct nouveau_object *object, void *data, u32 size, - struct nvkm_notify *notify) -{ - struct nouveau_disp *disp = - container_of(notify->event, typeof(*disp), vblank); - union { - struct nvif_notify_head_req_v0 v0; - } *req = data; - int ret; - - if (nvif_unpack(req->v0, 0, 0, false)) { - notify->size = sizeof(struct nvif_notify_head_rep_v0); - if (ret = -ENXIO, req->v0.head <= disp->vblank.index_nr) { - notify->types = 1; - notify->index = req->v0.head; - return 0; - } - } - - return ret; -} - -void -nouveau_disp_vblank(struct nouveau_disp *disp, int head) -{ - struct nvif_notify_head_rep_v0 rep = {}; - nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep)); -} - -static int -nouveau_disp_hpd_ctor(struct nouveau_object *object, void *data, u32 size, - struct nvkm_notify *notify) -{ - struct nouveau_disp *disp = - container_of(notify->event, typeof(*disp), hpd); - union { - struct nvif_notify_conn_req_v0 v0; - } *req = data; - struct nvkm_output *outp; - int ret; - - if (nvif_unpack(req->v0, 0, 0, false)) { - notify->size = sizeof(struct nvif_notify_conn_rep_v0); - list_for_each_entry(outp, &disp->outp, head) { - if (ret = -ENXIO, outp->conn->index == req->v0.conn) { - if (ret = -ENODEV, outp->conn->hpd.event) { - notify->types = req->v0.mask; - notify->index = req->v0.conn; - ret = 0; - } - break; - } - } - } - - return ret; -} - -static const struct nvkm_event_func -nouveau_disp_hpd_func = { - .ctor = nouveau_disp_hpd_ctor -}; - -int -nouveau_disp_ntfy(struct nouveau_object *object, u32 type, - struct nvkm_event **event) -{ - struct nouveau_disp *disp = (void *)object->engine; - switch (type) { - case NV04_DISP_NTFY_VBLANK: - *event = &disp->vblank; - return 0; - case NV04_DISP_NTFY_CONN: - *event = &disp->hpd; - return 0; - default: - break; - } - return -EINVAL; -} - -int -_nouveau_disp_fini(struct nouveau_object *object, bool suspend) -{ - struct nouveau_disp *disp = (void *)object; - struct nvkm_output *outp; - int ret; - - list_for_each_entry(outp, &disp->outp, head) { - ret = nv_ofuncs(outp)->fini(nv_object(outp), suspend); - if (ret && suspend) - goto fail_outp; - } - - return nouveau_engine_fini(&disp->base, suspend); - -fail_outp: - list_for_each_entry_continue_reverse(outp, &disp->outp, head) { - nv_ofuncs(outp)->init(nv_object(outp)); - } - - return ret; -} - -int -_nouveau_disp_init(struct nouveau_object *object) -{ - struct nouveau_disp *disp = (void *)object; - struct nvkm_output *outp; - int ret; - - ret = nouveau_engine_init(&disp->base); - if (ret) - return ret; - - list_for_each_entry(outp, &disp->outp, head) { - ret = nv_ofuncs(outp)->init(nv_object(outp)); - if (ret) - goto fail_outp; - } - - return ret; - -fail_outp: - list_for_each_entry_continue_reverse(outp, &disp->outp, head) { - nv_ofuncs(outp)->fini(nv_object(outp), false); - } - - return ret; -} - -void -_nouveau_disp_dtor(struct nouveau_object *object) -{ - struct nouveau_disp *disp = (void *)object; - struct nvkm_output *outp, *outt; - - nvkm_event_fini(&disp->vblank); - nvkm_event_fini(&disp->hpd); - - if (disp->outp.next) { - list_for_each_entry_safe(outp, outt, &disp->outp, head) { - nouveau_object_ref(NULL, (struct nouveau_object **)&outp); - } - } - - nouveau_engine_destroy(&disp->base); -} - -int -nouveau_disp_create_(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, int heads, - const char *intname, const char *extname, - int length, void **pobject) -{ - struct nouveau_disp_impl *impl = (void *)oclass; - struct nouveau_bios *bios = nouveau_bios(parent); - struct nouveau_disp *disp; - struct nouveau_oclass **sclass; - struct nouveau_object *object; - struct dcb_output dcbE; - u8 hpd = 0, ver, hdr; - u32 data; - int ret, i; - - ret = nouveau_engine_create_(parent, engine, oclass, true, - intname, extname, length, pobject); - disp = *pobject; - if (ret) - return ret; - - INIT_LIST_HEAD(&disp->outp); - - /* create output objects for each display path in the vbios */ - i = -1; - while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &dcbE))) { - if (dcbE.type == DCB_OUTPUT_UNUSED) - continue; - if (dcbE.type == DCB_OUTPUT_EOL) - break; - data = dcbE.location << 4 | dcbE.type; - - oclass = nvkm_output_oclass; - sclass = impl->outp; - while (sclass && sclass[0]) { - if (sclass[0]->handle == data) { - oclass = sclass[0]; - break; - } - sclass++; - } - - nouveau_object_ctor(*pobject, NULL, oclass, &dcbE, i, &object); - hpd = max(hpd, (u8)(dcbE.connector + 1)); - } - - ret = nvkm_event_init(&nouveau_disp_hpd_func, 3, hpd, &disp->hpd); - if (ret) - return ret; - - ret = nvkm_event_init(impl->vblank, 1, heads, &disp->vblank); - if (ret) - return ret; - - return 0; -} |