/*
* Copyright (c) 2017-2018, 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 _FIFO_VGPU_H_
#define _FIFO_VGPU_H_
#include <nvgpu/types.h>
struct gk20a;
struct channel_gk20a;
struct fifo_gk20a;
struct tsg_gk20a;
int vgpu_init_fifo_setup_hw(struct gk20a *g);
void vgpu_channel_bind(struct channel_gk20a *ch);
void vgpu_channel_unbind(struct channel_gk20a *ch);
int vgpu_channel_alloc_inst(struct gk20a *g, struct channel_gk20a *ch);
void vgpu_channel_free_inst(struct gk20a *g, struct channel_gk20a *ch);
void vgpu_channel_enable(struct channel_gk20a *ch);
void vgpu_channel_disable(struct channel_gk20a *ch);
int vgpu_channel_setup_ramfc(struct channel_gk20a *ch, u64 gpfifo_base,
u32 gpfifo_entries,
unsigned long acquire_timeout, u32 flags);
int vgpu_fifo_init_engine_info(struct fifo_gk20a *f);
int vgpu_fifo_preempt_channel(struct gk20a *g, struct channel_gk20a *ch);
int vgpu_fifo_preempt_tsg(struct gk20a *g, struct tsg_gk20a *tsg);
int vgpu_fifo_update_runlist(struct gk20a *g, u32 runlist_id,
u32 chid, bool add, bool wait_for_finish);
int vgpu_fifo_wait_engine_idle(struct gk20a *g);
int vgpu_fifo_set_runlist_interleave(struct gk20a *g,
u32 id,
u32 runlist_id,
u32 new_level);
int vgpu_channel_set_timeslice(struct channel_gk20a *ch, u32 timeslice);
int vgpu_fifo_force_reset_ch(struct channel_gk20a *ch,
u32 err_code, bool verbose);
u32 vgpu_fifo_default_timeslice_us(struct gk20a *g);
int vgpu_tsg_open(struct tsg_gk20a *tsg);
void vgpu_tsg_release(struct tsg_gk20a *tsg);
int vgpu_tsg_bind_channel(struct tsg_gk20a *tsg,
struct channel_gk20a *ch);
int vgpu_tsg_unbind_channel(struct channel_gk20a *ch);
int vgpu_tsg_set_timeslice(struct tsg_gk20a *tsg, u32 timeslice);
int vgpu_enable_tsg(struct tsg_gk20a *tsg);
#endif
