Files
linux-nv-oot/drivers/platform/tegra/dce/dce-waiters.c
anupamg 2f69bee627 DCE-KMD: Update shared files licenses
- Updates licenses for DCE-KMD files that are shared with HVRTOS.
    - Update from GPL-2.0 to MIT as we use these files in both
      open source and closed source context.

JIRA TDS-16741

Change-Id: Icf7aeb737f2f3b294bb9ff9c36d5ed7220c13dea
Signed-off-by: anupamg <anupamg@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3293404
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
2025-07-24 10:19:14 +00:00

72 lines
2.0 KiB
C

// 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 <dce.h>
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);
}