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gpu: nvgpu: move preempt code to common/fifo and hal/fifo

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Move chip specific preempt code to hal/fifo
Move non-chip specific preempt code to common/fifo

Remove fifo.get_preempt_timeout

Rename gk20a_fifo_get_preempt_timeout -> nvgpu_preempt_get_timeout
Rename gk20a_fifo_preempt -> nvgpu_preempt_channel

Add fifo.preempt_trigger hal for issuing preempt
Add fifo.preempt_runlists_for_rc hal for preempting runlists during rc
Add fifo.preempt_poll_pbdma hal

Add nvgpu_preempt_poll_tsg_on_pbdma to be called from rc

JIRA NVGPU-3144

Change-Id: Idb089acaa0c6ca08de17487c3496459a61f0bcd4
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2100819
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2019-04-18 12:02:35 -07:00
committed by mobile promotions
parent edaddb9bb2
commit bdfc26af8b
27 changed files with 889 additions and 645 deletions
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37
drivers/gpu/nvgpu/hal/fifo/preempt_gk20a.h Normal file
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/*
* Copyright (c) 2011-2019, 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 FIFO_PREEMPT_GK20A_H
#define FIFO_PREEMPT_GK20A_H
#include <nvgpu/types.h>
struct gk20a;
struct channel_gk20a;
struct tsg_gk20a;
void gk20a_fifo_preempt_trigger(struct gk20a *g, u32 id, unsigned int id_type);
int gk20a_fifo_preempt_channel(struct gk20a *g, struct channel_gk20a *ch);
int gk20a_fifo_preempt_tsg(struct gk20a *g, struct tsg_gk20a *tsg);
int gk20a_fifo_is_preempt_pending(struct gk20a *g, u32 id,
unsigned int id_type);
#endif /* FIFO_PREEMPT_GK20A_H */