Files
linux-nvgpu/drivers/gpu/nvgpu/gp10b/mc_gp10b.h
Terje Bergstrom 942029a433 gpu: nvgpu: Split non-stall 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 worker. It uses the new MC
HALs intr_nonstall (query interrupt status), intr_nonstall_pause
(pause interrupts), intr_nonstall_resume (resume interrupts), and
is_intr1_pending (query per-engine interrupt bit).

MC HAL isr_nonstall is removed, because its work is now handled in
chip independent code.

JIRA NVGPU-26

Change-Id: I3e4c9905ef6eef7f1cc9f71b0278518ae663f87e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1497048
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2017-06-07 20:07:00 -07:00

29 lines
898 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 MC_GP20B_H
#define MC_GP20B_H
struct gk20a;
enum MC_INTERRUPT_REGLIST {
NVGPU_MC_INTR_STALLING = 0,
NVGPU_MC_INTR_NONSTALLING,
};
void gp10b_init_mc(struct gpu_ops *gops);
void mc_gp10b_intr_enable(struct gk20a *g);
void mc_gp10b_intr_unit_config(struct gk20a *g, bool enable,
bool is_stalling, u32 mask);
void mc_gp10b_isr_stall(struct gk20a *g);
#endif