61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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/*
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* Tegra Graphics Host Actmon
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*
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* Copyright (c) 2013-2016, NVIDIA CORPORATION. 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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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __HOST1X_ACTMON_H
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#define __HOST1X_ACTMON_H
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struct dentry;
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struct host1x_actmon;
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enum init_e {
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ACTMON_OFF = 0,
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ACTMON_READY = 1,
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ACTMON_SLEEP = 2
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};
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enum type_e {
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ENGINE_ACTMON = 0,
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MAX_ACTMON = 1
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};
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enum wmark_type_e {
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ACTMON_INTR_ABOVE_WMARK = 1,
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ACTMON_INTR_BELOW_WMARK = 2
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};
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struct host1x_actmon {
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/* Set to 1 if actmon has been initialized */
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enum init_e init;
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enum type_e type;
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struct nvhost_master *host;
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void __iomem *regs;
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struct clk *clk;
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/* Store actmon period. clks_per_sample can be used even when host1x is
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* not active. */
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long usecs_per_sample;
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long clks_per_sample;
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int k;
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int divider;
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struct platform_device *pdev;
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};
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#endif
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