You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.5 KiB
67 lines
2.5 KiB
/* Copyright (c) 2015, 2021, The Linux Foundataion. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#ifndef __CPUHINT_H__
|
|
#define __CPUHINT_H__
|
|
|
|
#include <core/sdm_types.h>
|
|
#include <utils/sys.h>
|
|
|
|
namespace sdm {
|
|
|
|
class HWCDebugHandler;
|
|
|
|
class CPUHint {
|
|
public:
|
|
DisplayError Init(HWCDebugHandler *debug_handler);
|
|
void Set();
|
|
void Reset();
|
|
void ReqHints(int hint);
|
|
void ReqHintsOffload(int hint, int duration);
|
|
|
|
private:
|
|
enum { HINT = 0x4501 /* 45-display layer hint, 01-Enable */ };
|
|
bool enabled_ = false;
|
|
// frames to wait before setting this hint
|
|
int pre_enable_window_ = 0;
|
|
int frame_countdown_ = 0;
|
|
int lock_handle_ = 0;
|
|
bool lock_acquired_ = false;
|
|
DynLib vendor_ext_lib_;
|
|
int (*fn_lock_acquire_)(int handle, int duration, int *hints, int num_args) = NULL;
|
|
int (*fn_lock_release_)(int value) = NULL;
|
|
int (*fn_perf_hint_)(int hint, const char *pkg, int duration, int type) = NULL;
|
|
int (*fn_perf_hint_offload_)(int hint, const char *pkg, int duration, int type,
|
|
int numArgs, int *) = NULL;
|
|
};
|
|
|
|
} // namespace sdm
|
|
|
|
#endif // __CPUHINT_H__
|