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/*
* Copyright (c) 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef BUS_GK20A_H
#define BUS_GK20A_H
#include <nvgpu/types.h>
struct gk20a;
struct gpu_ops;
struct nvgpu_mem;
struct nvgpu_cpu_time_correlation_sample {
u64 cpu_timestamp;
u64 gpu_timestamp;
};
void gk20a_init_bus(struct gpu_ops *gops);
void gk20a_bus_isr(struct gk20a *g);
int gk20a_read_ptimer(struct gk20a *g, u64 *value);
void gk20a_bus_init_hw(struct gk20a *g);
int gk20a_get_timestamps_zipper(struct gk20a *g,
u32 source_id, u32 count,
struct nvgpu_cpu_time_correlation_sample *samples);
#endif /* GK20A_H */
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