Files
linux-nvgpu/drivers/gpu/nvgpu/gv100/fifo_gv100.h
Seema Khowala ef69df6dae gpu: nvgpu: add hal to mask/unmask intr during teardown
ctxsw timeout error prevents recovery as it can get triggered
periodically. Disable ctxsw timeout interrupt to allow recovery.

Bug 2092051
Bug 2429295
Bug 2484211
Bug 1890287

Change-Id: I47470e13968d8b26cdaf519b62fd510bc7ea05d9
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2019645
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
(cherry picked from commit 68c13e2f04
in dev-kernel)
Reviewed-on: https://git-master.nvidia.com/r/2024899
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-02 02:43:02 -07:00

37 lines
1.5 KiB
C

/*
* GV100 Fifo
*
* Copyright (c) 2017-2019, 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 FIFO_GV100_H
#define FIFO_GV100_H
#include <nvgpu/types.h>
struct gk20a;
u32 gv100_fifo_get_num_fifos(struct gk20a *g);
u32 gv100_fifo_get_preempt_timeout(struct gk20a *g);
void gv100_apply_ctxsw_timeout_intr(struct gk20a *g);
void gv100_fifo_teardown_mask_intr(struct gk20a *g);
void gv100_fifo_teardown_unmask_intr(struct gk20a *g);
#endif