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/*
* Copyright (c) 2017, 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_CTXSW_TRACE_H__
#define __NVGPU_CTXSW_TRACE_H__
#include <nvgpu/types.h>
struct gk20a;
struct tsg_gk20a;
struct channel_gk20a;
struct nvgpu_ctxsw_trace_entry;
int gk20a_ctxsw_trace_init(struct gk20a *g);
void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch);
void gk20a_ctxsw_trace_tsg_reset(struct gk20a *g, struct tsg_gk20a *tsg);
void gk20a_ctxsw_trace_cleanup(struct gk20a *g);
int gk20a_ctxsw_trace_write(struct gk20a *g,
struct nvgpu_ctxsw_trace_entry *entry);
void gk20a_ctxsw_trace_wake_up(struct gk20a *g, int vmid);
#ifdef CONFIG_GK20A_CTXSW_TRACE
struct file;
struct vm_area_struct;
int gk20a_ctxsw_dev_mmap(struct file *filp, struct vm_area_struct *vma);
int gk20a_ctxsw_dev_ring_alloc(struct gk20a *g, void **buf, size_t *size);
int gk20a_ctxsw_dev_ring_free(struct gk20a *g);
int gk20a_ctxsw_dev_mmap_buffer(struct gk20a *g, struct vm_area_struct *vma);
#endif
#endif
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