// SPDX-License-Identifier: MIT /* * SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved. * * 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 AUTHORS OR COPYRIGHT HOLDERS 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. */ #include int dce_waiters_init(struct tegra_dce *d) { int ret = 0; int i; if (dce_os_cond_init(&d->dce_bootstrap_done)) { dce_os_err(d, "dce boot wait condition init failed"); ret = -1; goto exit; } for (i = 0; i < DCE_MAX_WAIT; i++) { struct dce_wait_cond *wait = &d->ipc_waits[i]; if (dce_wait_cond_init(d, wait)) { dce_os_err(d, "dce wait condition %d init failed", i); ret = -1; goto init_error; } } return 0; init_error: while (i >= 0) { struct dce_wait_cond *wait = &d->ipc_waits[i]; dce_wait_cond_deinit(d, wait); i--; } dce_os_cond_destroy(&d->dce_bootstrap_done); exit: return ret; } void dce_waiters_deinit(struct tegra_dce *d) { int i; for (i = 0; i < DCE_MAX_WAIT; i++) { struct dce_wait_cond *wait = &d->ipc_waits[i]; dce_wait_cond_deinit(d, wait); } dce_os_cond_destroy(&d->dce_bootstrap_done); }