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