forked from KolibriOS/kolibrios
96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
|
/*
|
||
|
|
* Copyright 2011 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: Alex Deucher
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __RV6XX_DPM_H__
|
||
|
|
#define __RV6XX_DPM_H__
|
||
|
|
|
||
|
|
#include "r600_dpm.h"
|
||
|
|
|
||
|
|
/* Represents a single SCLK step. */
|
||
|
|
struct rv6xx_sclk_stepping
|
||
|
|
{
|
||
|
|
u32 vco_frequency;
|
||
|
|
u32 post_divider;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct rv6xx_pm_hw_state {
|
||
|
|
u32 sclks[R600_PM_NUMBER_OF_ACTIVITY_LEVELS];
|
||
|
|
u32 mclks[R600_PM_NUMBER_OF_MCLKS];
|
||
|
|
u16 vddc[R600_PM_NUMBER_OF_VOLTAGE_LEVELS];
|
||
|
|
bool backbias[R600_PM_NUMBER_OF_VOLTAGE_LEVELS];
|
||
|
|
bool pcie_gen2[R600_PM_NUMBER_OF_ACTIVITY_LEVELS];
|
||
|
|
u8 high_sclk_index;
|
||
|
|
u8 medium_sclk_index;
|
||
|
|
u8 low_sclk_index;
|
||
|
|
u8 high_mclk_index;
|
||
|
|
u8 medium_mclk_index;
|
||
|
|
u8 low_mclk_index;
|
||
|
|
u8 high_vddc_index;
|
||
|
|
u8 medium_vddc_index;
|
||
|
|
u8 low_vddc_index;
|
||
|
|
u8 rp[R600_PM_NUMBER_OF_ACTIVITY_LEVELS];
|
||
|
|
u8 lp[R600_PM_NUMBER_OF_ACTIVITY_LEVELS];
|
||
|
|
};
|
||
|
|
|
||
|
|
struct rv6xx_power_info {
|
||
|
|
/* flags */
|
||
|
|
bool voltage_control;
|
||
|
|
bool sclk_ss;
|
||
|
|
bool mclk_ss;
|
||
|
|
bool dynamic_ss;
|
||
|
|
bool dynamic_pcie_gen2;
|
||
|
|
bool thermal_protection;
|
||
|
|
bool display_gap;
|
||
|
|
bool gfx_clock_gating;
|
||
|
|
/* clk values */
|
||
|
|
u32 fb_div_scale;
|
||
|
|
u32 spll_ref_div;
|
||
|
|
u32 mpll_ref_div;
|
||
|
|
u32 bsu;
|
||
|
|
u32 bsp;
|
||
|
|
/* */
|
||
|
|
u32 active_auto_throttle_sources;
|
||
|
|
/* current power state */
|
||
|
|
u32 restricted_levels;
|
||
|
|
struct rv6xx_pm_hw_state hw;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct rv6xx_pl {
|
||
|
|
u32 sclk;
|
||
|
|
u32 mclk;
|
||
|
|
u16 vddc;
|
||
|
|
u32 flags;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct rv6xx_ps {
|
||
|
|
struct rv6xx_pl high;
|
||
|
|
struct rv6xx_pl medium;
|
||
|
|
struct rv6xx_pl low;
|
||
|
|
};
|
||
|
|
|
||
|
|
#define RV6XX_DEFAULT_VCLK_FREQ 40000 /* 10 khz */
|
||
|
|
#define RV6XX_DEFAULT_DCLK_FREQ 30000 /* 10 khz */
|
||
|
|
|
||
|
|
#endif
|