Files
linux-nvgpu/drivers/gpu/nvgpu/include/nvgpu/trace.h
Vedashree Vidwans e445b57b04 gpu: nvgpu: Move interrupt ISR code to common
This is one of the steps in restructuring of interrupt code.
- Move ISR logic to common code. This will allow us to add mixed ASIL
error handling levels.
- Modify nonstall ISR to use threaded interrupts. Bottom half of
nonstall ISR will run nonstall operations instead of adding work to
workqueues.
- Remove nonstall workqueue implementation.

JIRA NVGPU-6351

Change-Id: I5f891b0de4b0c34f6ac05522a5da08dc36221aa6
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2467713
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-03-25 02:34:57 -07:00

61 lines
2.3 KiB
C

/*
* Copyright (c) 2020-2021, 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_TRACE_H
#define NVGPU_TRACE_H
struct gk20a;
#ifdef __KERNEL__
#ifdef CONFIG_NVGPU_TRACE
#include <trace/events/gk20a.h>
#endif
void nvgpu_trace_intr_stall_start(struct gk20a *g);
void nvgpu_trace_intr_stall_done(struct gk20a *g);
void nvgpu_trace_intr_thread_stall_start(struct gk20a *g);
void nvgpu_trace_intr_thread_stall_done(struct gk20a *g);
#elif defined(__NVGPU_POSIX__)
#ifdef CONFIG_NVGPU_TRACE
#include <nvgpu/posix/trace_gk20a.h>
#endif /* CONFIG_NVGPU_TRACE */
static inline void nvgpu_trace_intr_stall_start(struct gk20a *g) {}
static inline void nvgpu_trace_intr_stall_done(struct gk20a *g) {}
static inline void nvgpu_trace_intr_thread_stall_start(struct gk20a *g) {}
static inline void nvgpu_trace_intr_thread_stall_done(struct gk20a *g) {}
#else
#ifdef CONFIG_NVGPU_TRACE
#include <nvgpu/posix/trace_gk20a.h>
#endif
static inline void nvgpu_trace_intr_stall_start(struct gk20a *g) {}
static inline void nvgpu_trace_intr_stall_done(struct gk20a *g) {}
void nvgpu_trace_intr_thread_stall_start(struct gk20a *g);
void nvgpu_trace_intr_thread_stall_done(struct gk20a *g);
#endif /* __KERNEL__ */
#endif /* NVGPU_TRACE_H */