Files
linux-nvgpu/drivers/gpu/nvgpu/os/posix/error_notifier.c
Thomas Fleury dd8be7cb82 gpu: nvgpu: posix: add os_priv for channel
Add os_priv for channel, to store error notifier.
Updated the following functions to use error notifier
in ch->os_priv, when present:
- nvgpu_set_err_notifier_locked
- nvgpu_set_err_notifier
- nvgpu_set_err_notifier_if_emtpy
- nvgpu_is_err_notifier_set

Jira NVGPU-4387

Change-Id: I9718d045fc780f721548201981b038de46b36a7e
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2248160
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00

58 lines
2.0 KiB
C

/*
* Copyright (c) 2018-2019, NVIDIA CORPORATION. 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 <nvgpu/error_notifier.h>
#include <nvgpu/channel.h>
#include <nvgpu/posix/posix-channel.h>
void nvgpu_set_err_notifier_locked(struct nvgpu_channel *ch, u32 error)
{
struct nvgpu_posix_channel *cp = ch->os_priv;
if (cp != NULL) {
cp->err_notifier.error = error;
cp->err_notifier.status = 0xffff;
}
}
void nvgpu_set_err_notifier(struct nvgpu_channel *ch, u32 error)
{
nvgpu_set_err_notifier_locked(ch, error);
}
void nvgpu_set_err_notifier_if_empty(struct nvgpu_channel *ch, u32 error)
{
struct nvgpu_posix_channel *cp = ch->os_priv;
if (cp != NULL && cp->err_notifier.status == 0) {
nvgpu_set_err_notifier_locked(ch, error);
}
}
bool nvgpu_is_err_notifier_set(struct nvgpu_channel *ch, u32 error_notifier)
{
struct nvgpu_posix_channel *cp = ch->os_priv;
if ((cp != NULL) && (cp->err_notifier.status != 0)) {
return cp->err_notifier.error == error_notifier;
}
return false;
}