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
 |