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platform: dce: Add suspend resume hooks

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Add suspend resume hooks function and handling of sc7 events.

Bug 3583331
Bug 3826630

Signed-off-by: Mahesh Kumar <mahkumar@nvidia.com>
Change-Id: I920b02ad46a76330febe666fe17e8d328f744b1d
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2834856
Reviewed-by: Arun Swain <arswain@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2824218
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
This commit is contained in:
Mahesh Kumar
2022-05-19 15:01:13 +00:00
committed by Laxman Dewangan
parent 31b6d913ab
commit 75bfcf326d
10 changed files with 373 additions and 18 deletions
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30
drivers/platform/tegra/dce/include/dce-pm.h Normal file
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@@ -0,0 +1,30 @@
/*
* Copyright (c) 2022-2023, NVIDIA CORPORATION & AFFILIATES. 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_PM_H
#define DCE_PM_H
#include <dce.h>
struct dce_sc7_state {
uint32_t hsp_ie;
};
int dce_pm_enter_sc7(struct tegra_dce *d);
int dce_pm_exit_sc7(struct tegra_dce *d);
void dce_resume_work_fn(struct tegra_dce *d);
int dce_pm_handle_sc7_enter_requested_event(struct tegra_dce *d, void *params);
int dce_pm_handle_sc7_enter_received_event(struct tegra_dce *d, void *params);
int dce_pm_handle_sc7_exit_received_event(struct tegra_dce *d, void *params);
#endif