63 lines
2.5 KiB
C
63 lines
2.5 KiB
C
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* Copyright 2017 - 2020 Vivante Corporation, Santa Clara, California.
|
||
|
|
* All Rights Reserved.
|
||
|
|
*
|
||
|
|
* 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, sub license, 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 (including the
|
||
|
|
* next paragraph) 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 NON-INFRINGEMENT.
|
||
|
|
* IN NO EVENT SHALL VIVANTE AND/OR ITS SUPPLIERS 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.
|
||
|
|
*
|
||
|
|
*****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef _VX_VIV_SYS_H_
|
||
|
|
#define _VX_VIV_SYS_H_
|
||
|
|
|
||
|
|
#include <VX/vx.h>
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*! \brief set clock fscale value to change core and shader frequency.
|
||
|
|
* \param [in] coreIndex Global core index to set the specific core clock frequency.
|
||
|
|
* If the value is 0xFFFFFFFF, all the cores will be set.
|
||
|
|
* \param [in] vipFscaleValue Set core frequency scale size. Value can be 64, 32, 16, 8, 4, 2, 1.
|
||
|
|
* 64 means 64/64 full frequency, 1 means 1/64 frequency.
|
||
|
|
* \param [in] shaderFscaleValue Set shader frequency scale size. Value can be 64, 32, 16, 8, 4, 2, 1.
|
||
|
|
* 64 means 64/64 full frequency, 1 means 1/64 frequency.
|
||
|
|
*
|
||
|
|
* \return A <tt>\ref vx_status_e</tt> enumeration.
|
||
|
|
* \retval VX_SUCCESS No errors;
|
||
|
|
* \retval VX_ERROR_INVAID_PARAMETERS Invalid frequency scale values.
|
||
|
|
* \retval VX_FAILURE Failed to change core and shader frequency.
|
||
|
|
*/
|
||
|
|
VX_API_ENTRY vx_status VX_API_CALL vxSysSetVipFrequency(
|
||
|
|
vx_uint32 coreIndex,
|
||
|
|
vx_uint32 vipFscaleValue,
|
||
|
|
vx_uint32 shaderFscaleValue
|
||
|
|
);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|