1 /*
2 * Copyright 2021 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 #include <nvif/head.h>
23 #include <nvif/disp.h>
24 #include <nvif/printf.h>
25
26 #include <nvif/class.h>
27 #include <nvif/if0013.h>
28
29 int
nvif_head_vblank_event_ctor(struct nvif_head * head,const char * name,nvif_event_func func,bool wait,struct nvif_event * event)30 nvif_head_vblank_event_ctor(struct nvif_head *head, const char *name, nvif_event_func func,
31 bool wait, struct nvif_event *event)
32 {
33 int ret = nvif_event_ctor(&head->object, name ?: "nvifHeadVBlank", nvif_head_id(head),
34 func, wait, NULL, 0, event);
35 NVIF_ERRON(ret, &head->object, "[NEW EVENT:VBLANK]");
36 return ret;
37 }
38
39 void
nvif_head_dtor(struct nvif_head * head)40 nvif_head_dtor(struct nvif_head *head)
41 {
42 nvif_object_dtor(&head->object);
43 }
44
45 int
nvif_head_ctor(struct nvif_disp * disp,const char * name,int id,struct nvif_head * head)46 nvif_head_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_head *head)
47 {
48 struct nvif_head_v0 args;
49 int ret;
50
51 args.version = 0;
52 args.id = id;
53
54 ret = nvif_object_ctor(&disp->object, name ? name : "nvifHead", id, NVIF_CLASS_HEAD,
55 &args, sizeof(args), &head->object);
56 NVIF_ERRON(ret, &disp->object, "[NEW head id:%d]", args.id);
57 return ret;
58 }
59