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si_dpm.h revision 1.1.1.1
      1 /*
      2  * Copyright 2012 Advanced Micro Devices, Inc.
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the "Software"),
      6  * to deal in the Software without restriction, including without limitation
      7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      8  * and/or sell copies of the Software, and to permit persons to whom the
      9  * Software is furnished to do so, subject to the following conditions:
     10  *
     11  * The above copyright notice and this permission notice shall be included in
     12  * all copies or substantial portions of the Software.
     13  *
     14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     20  * OTHER DEALINGS IN THE SOFTWARE.
     21  *
     22  */
     23 #ifndef __SI_DPM_H__
     24 #define __SI_DPM_H__
     25 
     26 #include "ni_dpm.h"
     27 #include "sislands_smc.h"
     28 
     29 enum si_cac_config_reg_type
     30 {
     31 	SISLANDS_CACCONFIG_MMR = 0,
     32 	SISLANDS_CACCONFIG_CGIND,
     33 	SISLANDS_CACCONFIG_MAX
     34 };
     35 
     36 struct si_cac_config_reg
     37 {
     38 	u32 offset;
     39 	u32 mask;
     40 	u32 shift;
     41 	u32 value;
     42 	enum si_cac_config_reg_type type;
     43 };
     44 
     45 struct si_powertune_data
     46 {
     47 	u32 cac_window;
     48 	u32 l2_lta_window_size_default;
     49 	u8 lts_truncate_default;
     50 	u8 shift_n_default;
     51 	u8 operating_temp;
     52 	struct ni_leakage_coeffients leakage_coefficients;
     53 	u32 fixed_kt;
     54 	u32 lkge_lut_v0_percent;
     55 	u8 dc_cac[NISLANDS_DCCAC_MAX_LEVELS];
     56 	bool enable_powertune_by_default;
     57 };
     58 
     59 struct si_dyn_powertune_data
     60 {
     61 	u32 cac_leakage;
     62 	s32 leakage_minimum_temperature;
     63 	u32 wintime;
     64 	u32 l2_lta_window_size;
     65 	u8 lts_truncate;
     66 	u8 shift_n;
     67 	u8 dc_pwr_value;
     68 	bool disable_uvd_powertune;
     69 };
     70 
     71 struct si_dte_data
     72 {
     73 	u32 tau[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
     74 	u32 r[SMC_SISLANDS_DTE_MAX_FILTER_STAGES];
     75 	u32 k;
     76 	u32 t0;
     77 	u32 max_t;
     78 	u8 window_size;
     79 	u8 temp_select;
     80 	u8 dte_mode;
     81 	u8 tdep_count;
     82 	u8 t_limits[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
     83 	u32 tdep_tau[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
     84 	u32 tdep_r[SMC_SISLANDS_DTE_MAX_TEMPERATURE_DEPENDENT_ARRAY_SIZE];
     85 	u32 t_threshold;
     86 	bool enable_dte_by_default;
     87 };
     88 
     89 struct si_clock_registers {
     90 	u32 cg_spll_func_cntl;
     91 	u32 cg_spll_func_cntl_2;
     92 	u32 cg_spll_func_cntl_3;
     93 	u32 cg_spll_func_cntl_4;
     94 	u32 cg_spll_spread_spectrum;
     95 	u32 cg_spll_spread_spectrum_2;
     96 	u32 dll_cntl;
     97 	u32 mclk_pwrmgt_cntl;
     98 	u32 mpll_ad_func_cntl;
     99 	u32 mpll_dq_func_cntl;
    100 	u32 mpll_func_cntl;
    101 	u32 mpll_func_cntl_1;
    102 	u32 mpll_func_cntl_2;
    103 	u32 mpll_ss1;
    104 	u32 mpll_ss2;
    105 };
    106 
    107 struct si_mc_reg_entry {
    108 	u32 mclk_max;
    109 	u32 mc_data[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
    110 };
    111 
    112 struct si_mc_reg_table {
    113 	u8 last;
    114 	u8 num_entries;
    115 	u16 valid_flag;
    116 	struct si_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
    117 	SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_SISLANDS_MC_REGISTER_ARRAY_SIZE];
    118 };
    119 
    120 #define SISLANDS_MCREGISTERTABLE_INITIAL_SLOT               0
    121 #define SISLANDS_MCREGISTERTABLE_ACPI_SLOT                  1
    122 #define SISLANDS_MCREGISTERTABLE_ULV_SLOT                   2
    123 #define SISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT     3
    124 
    125 struct si_leakage_voltage_entry
    126 {
    127 	u16 voltage;
    128 	u16 leakage_index;
    129 };
    130 
    131 #define SISLANDS_LEAKAGE_INDEX0     0xff01
    132 #define SISLANDS_MAX_LEAKAGE_COUNT  4
    133 
    134 struct si_leakage_voltage
    135 {
    136 	u16 count;
    137 	struct si_leakage_voltage_entry entries[SISLANDS_MAX_LEAKAGE_COUNT];
    138 };
    139 
    140 #define SISLANDS_MAX_HARDWARE_POWERLEVELS 5
    141 
    142 struct si_ulv_param {
    143 	bool supported;
    144 	u32 cg_ulv_control;
    145 	u32 cg_ulv_parameter;
    146 	u32 volt_change_delay;
    147 	struct rv7xx_pl pl;
    148 	bool one_pcie_lane_in_ulv;
    149 };
    150 
    151 struct si_power_info {
    152 	/* must be first! */
    153 	struct ni_power_info ni;
    154 	struct si_clock_registers clock_registers;
    155 	struct si_mc_reg_table mc_reg_table;
    156 	struct atom_voltage_table mvdd_voltage_table;
    157 	struct atom_voltage_table vddc_phase_shed_table;
    158 	struct si_leakage_voltage leakage_voltage;
    159 	u16 mvdd_bootup_value;
    160 	struct si_ulv_param ulv;
    161 	u32 max_cu;
    162 	/* pcie gen */
    163 	enum radeon_pcie_gen force_pcie_gen;
    164 	enum radeon_pcie_gen boot_pcie_gen;
    165 	enum radeon_pcie_gen acpi_pcie_gen;
    166 	u32 sys_pcie_mask;
    167 	/* flags */
    168 	bool enable_dte;
    169 	bool enable_ppm;
    170 	bool vddc_phase_shed_control;
    171 	bool pspp_notify_required;
    172 	bool sclk_deep_sleep_above_low;
    173 	/* smc offsets */
    174 	u32 sram_end;
    175 	u32 state_table_start;
    176 	u32 soft_regs_start;
    177 	u32 mc_reg_table_start;
    178 	u32 arb_table_start;
    179 	u32 cac_table_start;
    180 	u32 dte_table_start;
    181 	u32 spll_table_start;
    182 	u32 papm_cfg_table_start;
    183 	/* CAC stuff */
    184 	const struct si_cac_config_reg *cac_weights;
    185 	const struct si_cac_config_reg *lcac_config;
    186 	const struct si_cac_config_reg *cac_override;
    187 	const struct si_powertune_data *powertune_data;
    188 	struct si_dyn_powertune_data dyn_powertune_data;
    189 	/* DTE stuff */
    190 	struct si_dte_data dte_data;
    191 	/* scratch structs */
    192 	SMC_SIslands_MCRegisters smc_mc_reg_table;
    193 	SISLANDS_SMC_STATETABLE smc_statetable;
    194 	PP_SIslands_PAPMParameters papm_parm;
    195 };
    196 
    197 #define SISLANDS_INITIAL_STATE_ARB_INDEX    0
    198 #define SISLANDS_ACPI_STATE_ARB_INDEX       1
    199 #define SISLANDS_ULV_STATE_ARB_INDEX        2
    200 #define SISLANDS_DRIVER_STATE_ARB_INDEX     3
    201 
    202 #define SISLANDS_DPM2_MAX_PULSE_SKIP        256
    203 
    204 #define SISLANDS_DPM2_NEAR_TDP_DEC          10
    205 #define SISLANDS_DPM2_ABOVE_SAFE_INC        5
    206 #define SISLANDS_DPM2_BELOW_SAFE_INC        20
    207 
    208 #define SISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT            80
    209 
    210 #define SISLANDS_DPM2_MAXPS_PERCENT_H                   99
    211 #define SISLANDS_DPM2_MAXPS_PERCENT_M                   99
    212 
    213 #define SISLANDS_DPM2_SQ_RAMP_MAX_POWER                 0x3FFF
    214 #define SISLANDS_DPM2_SQ_RAMP_MIN_POWER                 0x12
    215 #define SISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA           0x15
    216 #define SISLANDS_DPM2_SQ_RAMP_STI_SIZE                  0x1E
    217 #define SISLANDS_DPM2_SQ_RAMP_LTI_RATIO                 0xF
    218 
    219 #define SISLANDS_DPM2_PWREFFICIENCYRATIO_MARGIN         10
    220 
    221 #define SISLANDS_VRC_DFLT                               0xC000B3
    222 #define SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT             1687
    223 #define SISLANDS_CGULVPARAMETER_DFLT                    0x00040035
    224 #define SISLANDS_CGULVCONTROL_DFLT                      0x1f007550
    225 
    226 
    227 #endif
    228