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git://nv-tegra.nvidia.com/linux-nv-oot.git
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28a1cfd1c1
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
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
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* Copyright (c) 2019-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef DCE_WORKER_H
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#define DCE_WORKER_H
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#include <dce-cond.h>
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#include <dce-lock.h>
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#include <dce-thread.h>
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struct tegra_dce;
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#define DCE_WAIT_BOOT_COMPLETE 0
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#define DCE_WAIT_BOOT_CMD 1
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#define DCE_WAIT_ADMIN_IPC 2
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#define DCE_WAIT_SC7_ENTER 3
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#define DCE_WAIT_LOG 4
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#define DCE_MAX_WAIT 5
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struct dce_wait_cond {
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atomic_t complete;
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struct dce_cond cond_wait;
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};
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int dce_sw_resource_init(struct tegra_dce *d);
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void dce_sw_resource_deinit(struct tegra_dce *d);
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void dce_schedule_boot_complete_wait_worker(struct tegra_dce *d);
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int dce_wait_interruptible(struct tegra_dce *d, u32 msg_id);
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void dce_wakeup_interruptible(struct tegra_dce *d, u32 msg_id);
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#endif
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