/*
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* Copyright 2015 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#include <linux/string.h>
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#include <linux/acpi.h>
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#include <drm/drm_probe_helper.h>
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#include <drm/amdgpu_drm.h>
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#include "dm_services.h"
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#include "amdgpu.h"
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#include "amdgpu_dm.h"
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#include "amdgpu_dm_irq.h"
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#include "amdgpu_pm.h"
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unsigned long long dm_get_elapse_time_in_ns(struct dc_context *ctx,
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unsigned long long current_time_stamp,
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unsigned long long last_time_stamp)
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{
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return current_time_stamp - last_time_stamp;
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}
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void dm_perf_trace_timestamp(const char *func_name, unsigned int line)
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{
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}
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/**** power component interfaces ****/
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