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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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16
drivers/platform/tegra/dce/include/dce.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2019-2022, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2019-2023, 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,
@@ -25,6 +25,7 @@
#include <dce-thread.h>
#include <dce-worker.h>
#include <dce-fsm.h>
#include <dce-pm.h>
#include <dce-mailbox.h>
#include <dce-client-ipc-internal.h>
#include <dce-workqueue.h>
@@ -148,6 +149,14 @@ struct tegra_dce {
* dce_bootstrap_work : dce work to be executed to start FSM flow
*/
struct dce_work_struct dce_bootstrap_work;
/**
* dce_resume_work : dce work to executed dce resume flow
*/
struct dce_work_struct dce_resume_work;
/**
* dce_sc7_state : structure to save/restore state during sc7 enter/exit
*/
struct dce_sc7_state sc7_state;
/**
* dce_wait_info - Data structure to manage wait for different event types
*/
@@ -377,6 +386,7 @@ const char *dce_get_fw_name(struct tegra_dce *d);
int dce_driver_init(struct tegra_dce *d);
void dce_driver_deinit(struct tegra_dce *d);
int dce_start_boot_flow(struct tegra_dce *d);
void dce_bootstrap_work_fn(struct tegra_dce *d);
int dce_start_bootstrap_flow(struct tegra_dce *d);
int dce_boot_interface_init(struct tegra_dce *d);
@@ -402,6 +412,10 @@ int dce_admin_send_cmd_echo(struct tegra_dce *d,
struct dce_ipc_message *msg);
int dce_admin_send_cmd_ext_test(struct tegra_dce *d,
struct dce_ipc_message *msg);
int dce_admin_send_prepare_sc7(struct tegra_dce *d,
struct dce_ipc_message *msg);
int dce_admin_send_enter_sc7(struct tegra_dce *d,
struct dce_ipc_message *msg);
int dce_admin_handle_ipc_requested_event(struct tegra_dce *d, void *params);
int dce_admin_handle_ipc_received_event(struct tegra_dce *d, void *params);
int dce_admin_ipc_wait(struct tegra_dce *d, u32 w_type);