rv770_smc.h revision 1.1
1 /* 2 * Copyright 2011 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 __RV770_SMC_H__ 24 #define __RV770_SMC_H__ 25 26 #include "ppsmc.h" 27 28 #pragma pack(push, 1) 29 30 #define RV770_SMC_TABLE_ADDRESS 0xB000 31 32 #define RV770_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 3 33 34 struct RV770_SMC_SCLK_VALUE 35 { 36 uint32_t vCG_SPLL_FUNC_CNTL; 37 uint32_t vCG_SPLL_FUNC_CNTL_2; 38 uint32_t vCG_SPLL_FUNC_CNTL_3; 39 uint32_t vCG_SPLL_SPREAD_SPECTRUM; 40 uint32_t vCG_SPLL_SPREAD_SPECTRUM_2; 41 uint32_t sclk_value; 42 }; 43 44 typedef struct RV770_SMC_SCLK_VALUE RV770_SMC_SCLK_VALUE; 45 46 struct RV770_SMC_MCLK_VALUE 47 { 48 uint32_t vMPLL_AD_FUNC_CNTL; 49 uint32_t vMPLL_AD_FUNC_CNTL_2; 50 uint32_t vMPLL_DQ_FUNC_CNTL; 51 uint32_t vMPLL_DQ_FUNC_CNTL_2; 52 uint32_t vMCLK_PWRMGT_CNTL; 53 uint32_t vDLL_CNTL; 54 uint32_t vMPLL_SS; 55 uint32_t vMPLL_SS2; 56 uint32_t mclk_value; 57 }; 58 59 typedef struct RV770_SMC_MCLK_VALUE RV770_SMC_MCLK_VALUE; 60 61 62 struct RV730_SMC_MCLK_VALUE 63 { 64 uint32_t vMCLK_PWRMGT_CNTL; 65 uint32_t vDLL_CNTL; 66 uint32_t vMPLL_FUNC_CNTL; 67 uint32_t vMPLL_FUNC_CNTL2; 68 uint32_t vMPLL_FUNC_CNTL3; 69 uint32_t vMPLL_SS; 70 uint32_t vMPLL_SS2; 71 uint32_t mclk_value; 72 }; 73 74 typedef struct RV730_SMC_MCLK_VALUE RV730_SMC_MCLK_VALUE; 75 76 struct RV770_SMC_VOLTAGE_VALUE 77 { 78 uint16_t value; 79 uint8_t index; 80 uint8_t padding; 81 }; 82 83 typedef struct RV770_SMC_VOLTAGE_VALUE RV770_SMC_VOLTAGE_VALUE; 84 85 union RV7XX_SMC_MCLK_VALUE 86 { 87 RV770_SMC_MCLK_VALUE mclk770; 88 RV730_SMC_MCLK_VALUE mclk730; 89 }; 90 91 typedef union RV7XX_SMC_MCLK_VALUE RV7XX_SMC_MCLK_VALUE, *LPRV7XX_SMC_MCLK_VALUE; 92 93 struct RV770_SMC_HW_PERFORMANCE_LEVEL 94 { 95 uint8_t arbValue; 96 union{ 97 uint8_t seqValue; 98 uint8_t ACIndex; 99 }; 100 uint8_t displayWatermark; 101 uint8_t gen2PCIE; 102 uint8_t gen2XSP; 103 uint8_t backbias; 104 uint8_t strobeMode; 105 uint8_t mcFlags; 106 uint32_t aT; 107 uint32_t bSP; 108 RV770_SMC_SCLK_VALUE sclk; 109 RV7XX_SMC_MCLK_VALUE mclk; 110 RV770_SMC_VOLTAGE_VALUE vddc; 111 RV770_SMC_VOLTAGE_VALUE mvdd; 112 RV770_SMC_VOLTAGE_VALUE vddci; 113 uint8_t reserved1; 114 uint8_t reserved2; 115 uint8_t stateFlags; 116 uint8_t padding; 117 }; 118 119 #define SMC_STROBE_RATIO 0x0F 120 #define SMC_STROBE_ENABLE 0x10 121 122 #define SMC_MC_EDC_RD_FLAG 0x01 123 #define SMC_MC_EDC_WR_FLAG 0x02 124 #define SMC_MC_RTT_ENABLE 0x04 125 #define SMC_MC_STUTTER_EN 0x08 126 127 typedef struct RV770_SMC_HW_PERFORMANCE_LEVEL RV770_SMC_HW_PERFORMANCE_LEVEL; 128 129 struct RV770_SMC_SWSTATE 130 { 131 uint8_t flags; 132 uint8_t padding1; 133 uint8_t padding2; 134 uint8_t padding3; 135 RV770_SMC_HW_PERFORMANCE_LEVEL levels[RV770_SMC_PERFORMANCE_LEVELS_PER_SWSTATE]; 136 }; 137 138 typedef struct RV770_SMC_SWSTATE RV770_SMC_SWSTATE; 139 140 #define RV770_SMC_VOLTAGEMASK_VDDC 0 141 #define RV770_SMC_VOLTAGEMASK_MVDD 1 142 #define RV770_SMC_VOLTAGEMASK_VDDCI 2 143 #define RV770_SMC_VOLTAGEMASK_MAX 4 144 145 struct RV770_SMC_VOLTAGEMASKTABLE 146 { 147 uint8_t highMask[RV770_SMC_VOLTAGEMASK_MAX]; 148 uint32_t lowMask[RV770_SMC_VOLTAGEMASK_MAX]; 149 }; 150 151 typedef struct RV770_SMC_VOLTAGEMASKTABLE RV770_SMC_VOLTAGEMASKTABLE; 152 153 #define MAX_NO_VREG_STEPS 32 154 155 struct RV770_SMC_STATETABLE 156 { 157 uint8_t thermalProtectType; 158 uint8_t systemFlags; 159 uint8_t maxVDDCIndexInPPTable; 160 uint8_t extraFlags; 161 uint8_t highSMIO[MAX_NO_VREG_STEPS]; 162 uint32_t lowSMIO[MAX_NO_VREG_STEPS]; 163 RV770_SMC_VOLTAGEMASKTABLE voltageMaskTable; 164 RV770_SMC_SWSTATE initialState; 165 RV770_SMC_SWSTATE ACPIState; 166 RV770_SMC_SWSTATE driverState; 167 RV770_SMC_SWSTATE ULVState; 168 }; 169 170 typedef struct RV770_SMC_STATETABLE RV770_SMC_STATETABLE; 171 172 #define PPSMC_STATEFLAG_AUTO_PULSE_SKIP 0x01 173 174 #pragma pack(pop) 175 176 #define RV770_SMC_SOFT_REGISTERS_START 0x104 177 178 #define RV770_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0 179 #define RV770_SMC_SOFT_REGISTER_baby_step_timer 0x8 180 #define RV770_SMC_SOFT_REGISTER_delay_bbias 0xC 181 #define RV770_SMC_SOFT_REGISTER_delay_vreg 0x10 182 #define RV770_SMC_SOFT_REGISTER_delay_acpi 0x2C 183 #define RV770_SMC_SOFT_REGISTER_seq_index 0x64 184 #define RV770_SMC_SOFT_REGISTER_mvdd_chg_time 0x68 185 #define RV770_SMC_SOFT_REGISTER_mclk_switch_lim 0x78 186 #define RV770_SMC_SOFT_REGISTER_mc_block_delay 0x90 187 #define RV770_SMC_SOFT_REGISTER_uvd_enabled 0x9C 188 #define RV770_SMC_SOFT_REGISTER_is_asic_lombok 0xA0 189 190 int rv770_copy_bytes_to_smc(struct radeon_device *rdev, 191 u16 smc_start_address, const u8 *src, 192 u16 byte_count, u16 limit); 193 void rv770_start_smc(struct radeon_device *rdev); 194 void rv770_reset_smc(struct radeon_device *rdev); 195 void rv770_stop_smc_clock(struct radeon_device *rdev); 196 void rv770_start_smc_clock(struct radeon_device *rdev); 197 bool rv770_is_smc_running(struct radeon_device *rdev); 198 PPSMC_Result rv770_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); 199 PPSMC_Result rv770_wait_for_smc_inactive(struct radeon_device *rdev); 200 int rv770_read_smc_sram_dword(struct radeon_device *rdev, 201 u16 smc_address, u32 *value, u16 limit); 202 int rv770_write_smc_sram_dword(struct radeon_device *rdev, 203 u16 smc_address, u32 value, u16 limit); 204 int rv770_load_smc_ucode(struct radeon_device *rdev, 205 u16 limit); 206 207 #endif 208
Indexes created Mon Oct 20 10:10:01 GMT 2025