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 __NI_DPM_H__ 24#define __NI_DPM_H__ 25 26#include "cypress_dpm.h" 27#include "btc_dpm.h" 28#include "nislands_smc.h" 29 30struct ni_clock_registers { 31 u32 cg_spll_func_cntl; 32 u32 cg_spll_func_cntl_2; 33 u32 cg_spll_func_cntl_3; 34 u32 cg_spll_func_cntl_4; 35 u32 cg_spll_spread_spectrum; 36 u32 cg_spll_spread_spectrum_2; 37 u32 mclk_pwrmgt_cntl; 38 u32 dll_cntl; 39 u32 mpll_ad_func_cntl; 40 u32 mpll_ad_func_cntl_2; 41 u32 mpll_dq_func_cntl; 42 u32 mpll_dq_func_cntl_2; 43 u32 mpll_ss1; 44 u32 mpll_ss2; 45}; 46 47struct ni_mc_reg_entry { 48 u32 mclk_max; 49 u32 mc_data[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE]; 50}; 51 52struct ni_mc_reg_table { 53 u8 last; 54 u8 num_entries; 55 u16 valid_flag; 56 struct ni_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES]; 57 SMC_NIslands_MCRegisterAddress mc_reg_address[SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE]; 58}; 59 60#define NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT 2 61 62enum ni_dc_cac_level { 63 NISLANDS_DCCAC_LEVEL_0 = 0, 64 NISLANDS_DCCAC_LEVEL_1, 65 NISLANDS_DCCAC_LEVEL_2, 66 NISLANDS_DCCAC_LEVEL_3, 67 NISLANDS_DCCAC_LEVEL_4, 68 NISLANDS_DCCAC_LEVEL_5, 69 NISLANDS_DCCAC_LEVEL_6, 70 NISLANDS_DCCAC_LEVEL_7, 71 NISLANDS_DCCAC_MAX_LEVELS 72}; 73 74struct ni_leakage_coeffients { 75 u32 at; 76 u32 bt; 77 u32 av; 78 u32 bv; 79 s32 t_slope; 80 s32 t_intercept; 81 u32 t_ref; 82}; 83 84struct ni_cac_data { 85 struct ni_leakage_coeffients leakage_coefficients; 86 u32 i_leakage; 87 s32 leakage_minimum_temperature; 88 u32 pwr_const; 89 u32 dc_cac_value; 90 u32 bif_cac_value; 91 u32 lkge_pwr; 92 u8 mc_wr_weight; 93 u8 mc_rd_weight; 94 u8 allow_ovrflw; 95 u8 num_win_tdp; 96 u8 l2num_win_tdp; 97 u8 lts_truncate_n; 98}; 99 100struct ni_cac_weights { 101 u32 weight_tcp_sig0; 102 u32 weight_tcp_sig1; 103 u32 weight_ta_sig; 104 u32 weight_tcc_en0; 105 u32 weight_tcc_en1; 106 u32 weight_tcc_en2; 107 u32 weight_cb_en0; 108 u32 weight_cb_en1; 109 u32 weight_cb_en2; 110 u32 weight_cb_en3; 111 u32 weight_db_sig0; 112 u32 weight_db_sig1; 113 u32 weight_db_sig2; 114 u32 weight_db_sig3; 115 u32 weight_sxm_sig0; 116 u32 weight_sxm_sig1; 117 u32 weight_sxm_sig2; 118 u32 weight_sxs_sig0; 119 u32 weight_sxs_sig1; 120 u32 weight_xbr_0; 121 u32 weight_xbr_1; 122 u32 weight_xbr_2; 123 u32 weight_spi_sig0; 124 u32 weight_spi_sig1; 125 u32 weight_spi_sig2; 126 u32 weight_spi_sig3; 127 u32 weight_spi_sig4; 128 u32 weight_spi_sig5; 129 u32 weight_lds_sig0; 130 u32 weight_lds_sig1; 131 u32 weight_sc; 132 u32 weight_bif; 133 u32 weight_cp; 134 u32 weight_pa_sig0; 135 u32 weight_pa_sig1; 136 u32 weight_vgt_sig0; 137 u32 weight_vgt_sig1; 138 u32 weight_vgt_sig2; 139 u32 weight_dc_sig0; 140 u32 weight_dc_sig1; 141 u32 weight_dc_sig2; 142 u32 weight_dc_sig3; 143 u32 weight_uvd_sig0; 144 u32 weight_uvd_sig1; 145 u32 weight_spare0; 146 u32 weight_spare1; 147 u32 weight_sq_vsp; 148 u32 weight_sq_vsp0; 149 u32 weight_sq_gpr; 150 u32 ovr_mode_spare_0; 151 u32 ovr_val_spare_0; 152 u32 ovr_mode_spare_1; 153 u32 ovr_val_spare_1; 154 u32 vsp; 155 u32 vsp0; 156 u32 gpr; 157 u8 mc_read_weight; 158 u8 mc_write_weight; 159 u32 tid_cnt; 160 u32 tid_unit; 161 u32 l2_lta_window_size; 162 u32 lts_truncate; 163 u32 dc_cac[NISLANDS_DCCAC_MAX_LEVELS]; 164 u32 pcie_cac[SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES]; 165 bool enable_power_containment_by_default; 166}; 167 168struct ni_ps { 169 u16 performance_level_count; 170 bool dc_compatible; 171 struct rv7xx_pl performance_levels[NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE]; 172}; 173 174struct ni_power_info { 175 /* must be first! */ 176 struct evergreen_power_info eg; 177 struct ni_clock_registers clock_registers; 178 struct ni_mc_reg_table mc_reg_table; 179 u32 mclk_rtt_mode_threshold; 180 /* flags */ 181 bool use_power_boost_limit; 182 bool support_cac_long_term_average; 183 bool cac_enabled; 184 bool cac_configuration_required; 185 bool driver_calculate_cac_leakage; 186 bool pc_enabled; 187 bool enable_power_containment; 188 bool enable_cac; 189 bool enable_sq_ramping; 190 /* smc offsets */ 191 u16 arb_table_start; 192 u16 fan_table_start; 193 u16 cac_table_start; 194 u16 spll_table_start; 195 /* CAC stuff */ 196 struct ni_cac_data cac_data; 197 u32 dc_cac_table[NISLANDS_DCCAC_MAX_LEVELS]; 198 const struct ni_cac_weights *cac_weights; 199 u8 lta_window_size; 200 u8 lts_truncate; 201 struct ni_ps current_ps; 202 struct ni_ps requested_ps; 203 /* scratch structs */ 204 SMC_NIslands_MCRegisters smc_mc_reg_table; 205 NISLANDS_SMC_STATETABLE smc_statetable; 206}; 207 208#define NISLANDS_INITIAL_STATE_ARB_INDEX 0 209#define NISLANDS_ACPI_STATE_ARB_INDEX 1 210#define NISLANDS_ULV_STATE_ARB_INDEX 2 211#define NISLANDS_DRIVER_STATE_ARB_INDEX 3 212 213#define NISLANDS_DPM2_MAX_PULSE_SKIP 256 214 215#define NISLANDS_DPM2_NEAR_TDP_DEC 10 216#define NISLANDS_DPM2_ABOVE_SAFE_INC 5 217#define NISLANDS_DPM2_BELOW_SAFE_INC 20 218 219#define NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT 80 220 221#define NISLANDS_DPM2_MAXPS_PERCENT_H 90 222#define NISLANDS_DPM2_MAXPS_PERCENT_M 0 223 224#define NISLANDS_DPM2_SQ_RAMP_MAX_POWER 0x3FFF 225#define NISLANDS_DPM2_SQ_RAMP_MIN_POWER 0x12 226#define NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15 227#define NISLANDS_DPM2_SQ_RAMP_STI_SIZE 0x1E 228#define NISLANDS_DPM2_SQ_RAMP_LTI_RATIO 0xF 229 230int ni_copy_and_switch_arb_sets(struct radeon_device *rdev, 231 u32 arb_freq_src, u32 arb_freq_dest); 232void ni_update_current_ps(struct radeon_device *rdev, 233 struct radeon_ps *rps); 234void ni_update_requested_ps(struct radeon_device *rdev, 235 struct radeon_ps *rps); 236 237void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev, 238 struct radeon_ps *new_ps, 239 struct radeon_ps *old_ps); 240void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev, 241 struct radeon_ps *new_ps, 242 struct radeon_ps *old_ps); 243 244bool ni_dpm_vblank_too_short(struct radeon_device *rdev); 245 246struct ni_power_info *ni_get_pi(struct radeon_device *rdev); 247struct ni_ps *ni_get_ps(struct radeon_ps *rps); 248 249#endif 250