Files
linux-nvgpu/drivers/gpu/nvgpu/common/linux/intr.h
Terje Bergstrom 726900b843 gpu: nvgpu: Split stalling interrupt handling
Split handling of stalling interrupt to Linux specific chip
agnostic and OS independent chip specific parts.

Linux specific chip independent part contains handler for ISR
and passing the control to a bottom half. It uses the new MC HALs
intr_stall (query interrupt status), intr_pause (pause interrupts)
and intr_resume (resume interrupts).

MC HAL isr_stall now returns void and gets called in thread context
and thus remove isr_thread_stall and replace the implementation with
isr_stall.

JIRA NVGPU-26

Change-Id: I206f330f6fc4a1f4def47c5f986585ac4080216d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1480243
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-05-26 03:34:08 -07:00

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714 B
C

/*
* Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __NVGPU_LINUX_INTR_H__
#define __NVGPU_LINUX_INTR_H__
struct gk20a;
irqreturn_t nvgpu_intr_stall(struct gk20a *g);
irqreturn_t nvgpu_intr_thread_stall(struct gk20a *g);
#endif