Files
linux-nvgpu/drivers/gpu/nvgpu/common/linux/vgpu/fifo_vgpu.h
Terje Bergstrom 86691b59c6 gpu: nvgpu: Remove bare channel scheduling
Remove scheduling IOCTL implementations for bare channels. Also
removes code that constructs bare channels in runlist.

Bug 1842197

Change-Id: I6e833b38e24a2f2c45c7993edf939d365eaf41f0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1627326
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-01-02 13:53:09 -08:00

60 lines
2.3 KiB
C

/*
* 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 _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, u32 chid);
int vgpu_fifo_preempt_tsg(struct gk20a *g, u32 tsgid);
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