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gpu: nvgpu: posix: add os_priv for channel

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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>
This commit is contained in:
Thomas Fleury
2019-11-26 15:38:31 -05:00
committed by Alex Waterman
parent 1fc9a427e0
commit dd8be7cb82
3 changed files with 53 additions and 0 deletions
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1
arch/nvgpu-posix.yaml
View File

@@ -49,6 +49,7 @@ headers:
include/nvgpu/posix/nvgpu_mem.h,
include/nvgpu/posix/pci.h,
include/nvgpu/posix/posix-fault-injection.h,
include/nvgpu/posix/posix-channel.h,
include/nvgpu/posix/probe.h,
include/nvgpu/posix/soc_fuse.h,
include/nvgpu/posix/vm.h,

35
drivers/gpu/nvgpu/include/nvgpu/posix/posix-channel.h Normal file
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@@ -0,0 +1,35 @@
/*
* Copyright (c) 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.
*/
#ifndef NVGPU_POSIX_CHANNEL_H
#define NVGPU_POSIX_CHANNEL_H
#include <nvgpu/types.h>
#include <nvgpu/gk20a.h>
struct nvgpu_posix_channel {
struct {
u32 error;
u32 status;
} err_notifier;
};
#endif

17
drivers/gpu/nvgpu/os/posix/error_notifier.c
View File

@@ -21,20 +21,37 @@
*/
#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;
}