Files
linux-nvgpu/drivers/gpu/nvgpu/common/rc/rc.c
Seema Khowala dfafddcc21 gpu: nvgpu: move common and chip specific ctxsw timeout
Delete apply_ctxsw_timeout_intr ops and add
ctxsw_timeout_enable ops

Move chip specific sched_error and ctxsw_timeout
functions to hal/fifo/fifo_intr_* and hal/fifo/ctxsw_timeout_*

Add nvgpu_rc_ctxsw_timeout function under common/rc/rc.c

Do not check ctxsw timeout for channels that are no more
bound to tsg.

JIRA NVGPU-1312

Change-Id: Ide977fb60b3b72a27d9f22873f7a416c3bd1181d
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2075734
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-25 22:47:45 -07:00

46 lines
1.8 KiB
C

/*
* Copyright (c) 2011-2019, 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/gk20a.h>
#include <nvgpu/fifo.h>
#include <nvgpu/channel.h>
#include <nvgpu/tsg.h>
#include <nvgpu/error_notifier.h>
#include <nvgpu/nvgpu_err.h>
#include <nvgpu/rc.h>
#include "gk20a/fifo_gk20a.h"
void nvgpu_rc_ctxsw_timeout(struct gk20a *g, u32 eng_bitmask,
struct tsg_gk20a *tsg, bool debug_dump)
{
nvgpu_tsg_set_error_notifier(g, tsg,
NVGPU_ERR_NOTIFIER_FIFO_ERROR_IDLE_TIMEOUT);
/*
* Cancel all channels' wdt since ctxsw timeout might
* trigger multiple watchdogs at a time
*/
nvgpu_channel_wdt_restart_all_channels(g);
gk20a_fifo_recover(g, eng_bitmask, tsg->tsgid, true, true, debug_dump,
RC_TYPE_CTXSW_TIMEOUT);
}