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Provide the actmon registration interface for host1x clients. The registration process will create the debugfs for the actmon associated with the host1x client, and initialize the actmon registers. Bug 3788919 Signed-off-by: Johnny Liu <johnliu@nvidia.com> Change-Id: I313bf52a5eda1663e26c2579788a873ca4081459 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2886696 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
46 lines
855 B
C
46 lines
855 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Tegra host1x Actmon
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*
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* Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*/
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#ifndef HOST1X_ACTMON_H
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#define HOST1X_ACTMON_H
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#include <linux/device.h>
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#include <linux/types.h>
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enum host1x_actmon_module_type {
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HOST1X_ACTMON_MODULE_ACTIVE,
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HOST1X_ACTMON_MODULE_STALL,
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};
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struct host1x_actmon;
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struct host1x_actmon_module {
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enum host1x_actmon_module_type type;
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u32 k;
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u32 consec_upper_num;
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u32 consec_lower_num;
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void __iomem *regs;
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struct host1x_actmon *actmon;
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struct dentry *debugfs;
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};
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struct host1x_client;
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struct host1x_actmon {
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char *name;
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unsigned int irq;
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unsigned int num_modules;
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unsigned long rate;
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u32 usecs_per_sample;
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void __iomem *regs;
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struct host1x_client *client;
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struct host1x_actmon_module modules[8];
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struct dentry *debugfs;
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};
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#endif
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