Files
linux-nvgpu/drivers/gpu/nvgpu/common/vgpu/fifo/fifo_vgpu.h
Thomas Fleury 75963b47f1 gpu: nvgpu: move bind/unbind from fifo to tsg
Moved the following HALs from fifo to tsg:
- tsg.bind_channel
- tsg.unbind_channel
- tsg.unbind_channel_check_hw_state
- tsg.unbind_channel_check_ctx_reload
- tsg.unbind_channel_check_eng_faulted

bind_channel and unbind_channel HALs are optional,
and only implemented for vgpu:
- vgpu_tsg_bind_channel
- vgpu_tsg_unbind_channel

Moved the following code from fifo to tsg:
- nvgpu_tsg_bind_channel
- nvgpu_tsg_unbind_channel
- nvgpu_tsg_unbind_channel_check_hw_state
- nvgpu_tsg_unbind_channel_check_ctx_reload
- gv11b_tsg_unbind_channel_check_eng_faulted

tsg is now explictly passed to bind/unbind operations,
along with ch

Jira NVGPU-2979

Change-Id: I337a3d73ceef5ff320b036b14739ef0e831a28ee
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2084029
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-04-10 10:35:58 -07:00

69 lines
3.1 KiB
C

/*
* Copyright (c) 2017-2019, 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_FIFO_VGPU_H
#define NVGPU_FIFO_VGPU_H
#include <nvgpu/types.h>
struct gk20a;
struct channel_gk20a;
struct fifo_gk20a;
struct tsg_gk20a;
struct tegra_vgpu_fifo_intr_info;
struct tegra_vgpu_channel_event_info;
struct tegra_vgpu_channel_set_error_notifier;
int vgpu_fifo_setup_sw(struct gk20a *g);
void vgpu_fifo_cleanup_sw(struct gk20a *g);
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);
u32 vgpu_channel_count(struct gk20a *g);
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_channel_set_timeslice(struct channel_gk20a *ch, u32 timeslice);
int vgpu_tsg_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 tsg_gk20a *tsg, struct channel_gk20a *ch);
int vgpu_tsg_set_timeslice(struct tsg_gk20a *tsg, u32 timeslice);
void vgpu_tsg_enable(struct tsg_gk20a *tsg);
int vgpu_set_sm_exception_type_mask(struct channel_gk20a *ch, u32 mask);
void vgpu_channel_free_ctx_header(struct channel_gk20a *c);
int vgpu_fifo_isr(struct gk20a *g, struct tegra_vgpu_fifo_intr_info *info);
void vgpu_handle_channel_event(struct gk20a *g,
struct tegra_vgpu_channel_event_info *info);
void vgpu_channel_abort_cleanup(struct gk20a *g, u32 chid);
void vgpu_set_error_notifier(struct gk20a *g,
struct tegra_vgpu_channel_set_error_notifier *p);
#endif /* NVGPU_FIFO_VGPU_H */