1 /* 2 * Copyright 2018 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 _SMU_HELPER_H_ 24 #define _SMU_HELPER_H_ 25 26 struct pp_atomctrl_voltage_table; 27 struct pp_hwmgr; 28 struct phm_ppt_v1_voltage_lookup_table; 29 struct Watermarks_t; 30 struct pp_wm_sets_with_clock_ranges_soc15; 31 32 uint8_t convert_to_vid(uint16_t vddc); 33 uint16_t convert_to_vddc(uint8_t vid); 34 35 struct watermark_row_generic_t { 36 uint16_t MinClock; 37 uint16_t MaxClock; 38 uint16_t MinUclk; 39 uint16_t MaxUclk; 40 41 uint8_t WmSetting; 42 uint8_t Padding[3]; 43 }; 44 45 struct watermarks { 46 struct watermark_row_generic_t WatermarkRow[2][4]; 47 uint32_t padding[7]; 48 }; 49 50 int phm_copy_clock_limits_array( 51 struct pp_hwmgr *hwmgr, 52 uint32_t **pptable_info_array, 53 const uint32_t *pptable_array, 54 uint32_t power_saving_clock_count); 55 56 int phm_copy_overdrive_settings_limits_array( 57 struct pp_hwmgr *hwmgr, 58 uint32_t **pptable_info_array, 59 const uint32_t *pptable_array, 60 uint32_t od_setting_count); 61 62 extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr, 63 uint32_t index, 64 uint32_t value, uint32_t mask); 65 extern int phm_wait_for_indirect_register_unequal( 66 struct pp_hwmgr *hwmgr, 67 uint32_t indirect_port, uint32_t index, 68 uint32_t value, uint32_t mask); 69 70 71 extern bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr); 72 extern bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr); 73 extern bool phm_cf_want_microcode_fan_ctrl(struct pp_hwmgr *hwmgr); 74 75 extern int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table); 76 extern int phm_get_svi2_mvdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table); 77 extern int phm_get_svi2_vddci_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_clock_voltage_dependency_table *dep_table); 78 extern int phm_get_svi2_vdd_voltage_table(struct pp_atomctrl_voltage_table *vol_table, phm_ppt_v1_voltage_lookup_table *lookup_table); 79 extern void phm_trim_voltage_table_to_fit_state_table(uint32_t max_vol_steps, struct pp_atomctrl_voltage_table *vol_table); 80 extern int phm_reset_single_dpm_table(void *table, uint32_t count, int max); 81 extern void phm_setup_pcie_table_entry(void *table, uint32_t index, uint32_t pcie_gen, uint32_t pcie_lanes); 82 extern int32_t phm_get_dpm_level_enable_mask_value(void *table); 83 extern uint8_t phm_get_voltage_id(struct pp_atomctrl_voltage_table *voltage_table, 84 uint32_t voltage); 85 extern uint8_t phm_get_voltage_index(struct phm_ppt_v1_voltage_lookup_table *lookup_table, uint16_t voltage); 86 extern uint16_t phm_find_closest_vddci(struct pp_atomctrl_voltage_table *vddci_table, uint16_t vddci); 87 extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level); 88 extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table, 89 uint16_t virtual_voltage_id, int32_t *sclk); 90 extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr); 91 extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask); 92 extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr); 93 94 extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, 95 uint32_t sclk, uint16_t id, uint16_t *voltage); 96 97 extern uint32_t phm_set_field_to_u32(u32 offset, u32 original_data, u32 field, u32 size); 98 99 extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index, 100 uint32_t value, uint32_t mask); 101 102 extern int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr, 103 uint32_t indirect_port, 104 uint32_t index, 105 uint32_t value, 106 uint32_t mask); 107 108 int phm_irq_process(struct amdgpu_device *adev, 109 struct amdgpu_irq_src *source, 110 struct amdgpu_iv_entry *entry); 111 112 /* 113 * Helper function to make sysfs_emit_at() happy. Align buf to 114 * the current page boundary and record the offset. 115 */ 116 static inline void phm_get_sysfs_buf(char **buf, int *offset) 117 { 118 if (!*buf || !offset) 119 return; 120 121 *offset = offset_in_page(*buf); 122 *buf -= *offset; 123 } 124 125 int smu9_register_irq_handlers(struct pp_hwmgr *hwmgr); 126 127 void *smu_atom_get_data_table(void *dev, uint32_t table, uint16_t *size, 128 uint8_t *frev, uint8_t *crev); 129 130 int smu_get_voltage_dependency_table_ppt_v1( 131 const struct phm_ppt_v1_clock_voltage_dependency_table *allowed_dep_table, 132 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table); 133 134 int smu_set_watermarks_for_clocks_ranges(void *wt_table, 135 struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges); 136 137 #define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT 138 #define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK 139 140 #define PHM_SET_FIELD(origval, reg, field, fieldval) \ 141 (((origval) & ~PHM_FIELD_MASK(reg, field)) | \ 142 (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field)))) 143 144 #define PHM_GET_FIELD(value, reg, field) \ 145 (((value) & PHM_FIELD_MASK(reg, field)) >> \ 146 PHM_FIELD_SHIFT(reg, field)) 147 148 149 /* Operations on named fields. */ 150 151 #define PHM_READ_FIELD(device, reg, field) \ 152 PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field) 153 154 #define PHM_READ_INDIRECT_FIELD(device, port, reg, field) \ 155 PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ 156 reg, field) 157 158 #define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field) \ 159 PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ 160 reg, field) 161 162 #define PHM_WRITE_FIELD(device, reg, field, fieldval) \ 163 cgs_write_register(device, mm##reg, PHM_SET_FIELD( \ 164 cgs_read_register(device, mm##reg), reg, field, fieldval)) 165 166 #define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval) \ 167 cgs_write_ind_register(device, port, ix##reg, \ 168 PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ 169 reg, field, fieldval)) 170 171 #define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval) \ 172 cgs_write_ind_register(device, port, ix##reg, \ 173 PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ 174 reg, field, fieldval)) 175 176 #define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \ 177 phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask) 178 179 180 #define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \ 181 PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) 182 183 #define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \ 184 PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \ 185 << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) 186 187 #define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \ 188 phm_wait_for_indirect_register_unequal(hwmgr, \ 189 mm##port##_INDEX, index, value, mask) 190 191 #define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \ 192 PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) 193 194 #define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \ 195 PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, \ 196 (fieldval) << PHM_FIELD_SHIFT(reg, field), \ 197 PHM_FIELD_MASK(reg, field) ) 198 199 200 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, \ 201 port, index, value, mask) \ 202 phm_wait_for_indirect_register_unequal(hwmgr, \ 203 mm##port##_INDEX_11, index, value, mask) 204 205 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \ 206 PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) 207 208 #define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \ 209 PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, \ 210 (fieldval) << PHM_FIELD_SHIFT(reg, field), \ 211 PHM_FIELD_MASK(reg, field)) 212 213 214 #define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, \ 215 port, index, value, mask) \ 216 phm_wait_on_indirect_register(hwmgr, \ 217 mm##port##_INDEX_11, index, value, mask) 218 219 #define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \ 220 PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) 221 222 #define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \ 223 PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, \ 224 (fieldval) << PHM_FIELD_SHIFT(reg, field), \ 225 PHM_FIELD_MASK(reg, field)) 226 227 #define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, \ 228 index, value, mask) \ 229 phm_wait_for_register_unequal(hwmgr, \ 230 index, value, mask) 231 232 #define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask) \ 233 PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, \ 234 mm##reg, value, mask) 235 236 #define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval) \ 237 PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, \ 238 (fieldval) << PHM_FIELD_SHIFT(reg, field), \ 239 PHM_FIELD_MASK(reg, field)) 240 241 #endif /* _SMU_HELPER_H_ */ 242