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 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 40 nvif_head_dtor(struct nvif_head *head) 41 { 42 nvif_object_dtor(&head->object); 43 } 44 45 int 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