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platform: dce: reworked dce FSM design

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Redesign DCE KMD drive state machine to handle new PM events.

Bug 3583331

Change-Id: I89adcfa2f311a9a1e86b70e14821468203365266
Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2673665
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Mahesh Kumar
2022-02-18 03:39:30 +05:30
committed by Laxman Dewangan
parent a6cc70f8d5
commit 28a1cfd1c1
15 changed files with 1081 additions and 425 deletions
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30
drivers/platform/tegra/dce/include/dce-workqueue.h Normal file
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/*
* Copyright (c) 2022, 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.
*/
#ifndef DCE_WORKQUEUE_H
#define DCE_WORKQUEUE_H
#include <linux/workqueue.h>
struct dce_work_struct {
struct tegra_dce *d;
struct work_struct work;
void (*dce_work_fn)(struct tegra_dce *d);
};
int dce_init_work(struct tegra_dce *d,
struct dce_work_struct *work,
void (*work_fn)(struct tegra_dce *d));
void dce_schedule_work(struct dce_work_struct *work);
#endif