1/* $NetBSD: amdgpu_polaris10_smumgr.c,v 1.3 2021/12/19 12:21:30 riastradh Exp $ */ 2 3/* 4 * Copyright 2015 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: amdgpu_polaris10_smumgr.c,v 1.3 2021/12/19 12:21:30 riastradh Exp $"); 28 29#include <linux/pci.h> 30 31#include "pp_debug.h" 32#include "smumgr.h" 33#include "smu74.h" 34#include "smu_ucode_xfer_vi.h" 35#include "polaris10_smumgr.h" 36#include "smu74_discrete.h" 37#include "smu/smu_7_1_3_d.h" 38#include "smu/smu_7_1_3_sh_mask.h" 39#include "gmc/gmc_8_1_d.h" 40#include "gmc/gmc_8_1_sh_mask.h" 41#include "oss/oss_3_0_d.h" 42#include "gca/gfx_8_0_d.h" 43#include "bif/bif_5_0_d.h" 44#include "bif/bif_5_0_sh_mask.h" 45#include "ppatomctrl.h" 46#include "cgs_common.h" 47#include "smu7_ppsmc.h" 48#include "smu7_smumgr.h" 49 50#include "smu7_dyn_defaults.h" 51 52#include "smu7_hwmgr.h" 53#include "hardwaremanager.h" 54#include "atombios.h" 55#include "pppcielanes.h" 56 57#include "dce/dce_10_0_d.h" 58#include "dce/dce_10_0_sh_mask.h" 59 60#define POLARIS10_SMC_SIZE 0x20000 61#define POWERTUNE_DEFAULT_SET_MAX 1 62#define VDDC_VDDCI_DELTA 200 63#define MC_CG_ARB_FREQ_F1 0x0b 64 65static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = { 66 /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt, 67 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */ 68 { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000, 69 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61}, 70 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } }, 71}; 72 73static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = { 74 {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112}, 75 {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160}, 76 {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112}, 77 {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160}, 78 {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112}, 79 {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160}, 80 {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108}, 81 {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} }; 82 83#define PPPOLARIS10_TARGETACTIVITY_DFLT 50 84 85static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = { 86 /* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */ 87 /* Voltage, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */ 88 { 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } }, 89 { 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } }, 90 { 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }, 91 { 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } }, 92 { 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } }, 93 { 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } }, 94 { 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } }, 95 { 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } } 96}; 97 98static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = { 99 0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00}; 100 101static int polaris10_perform_btc(struct pp_hwmgr *hwmgr) 102{ 103 int result = 0; 104 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 105 106 if (0 != smu_data->avfs_btc_param) { 107 if (0 != smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_PerformBtc, smu_data->avfs_btc_param)) { 108 pr_info("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed"); 109 result = -1; 110 } 111 } 112 if (smu_data->avfs_btc_param > 1) { 113 /* Soft-Reset to reset the engine before loading uCode */ 114 /* halt */ 115 cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, 0x50000000); 116 /* reset everything */ 117 cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0xffffffff); 118 cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0); 119 } 120 return result; 121} 122 123 124static int polaris10_setup_graphics_level_structure(struct pp_hwmgr *hwmgr) 125{ 126 uint32_t vr_config; 127 uint32_t dpm_table_start; 128 129 uint16_t u16_boot_mvdd; 130 uint32_t graphics_level_address, vr_config_address, graphics_level_size; 131 132 graphics_level_size = sizeof(avfs_graphics_level_polaris10); 133 u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE); 134 135 PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(hwmgr, 136 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable), 137 &dpm_table_start, 0x40000), 138 "[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table", 139 return -1); 140 141 /* Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */ 142 vr_config = 0x01000500; /* Real value:0x50001 */ 143 144 vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig); 145 146 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, vr_config_address, 147 (uint8_t *)&vr_config, sizeof(uint32_t), 0x40000), 148 "[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC", 149 return -1); 150 151 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel); 152 153 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address, 154 (uint8_t *)(&avfs_graphics_level_polaris10), 155 graphics_level_size, 0x40000), 156 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!", 157 return -1); 158 159 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel); 160 161 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address, 162 (const uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000), 163 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!", 164 return -1); 165 166 /* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */ 167 168 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd); 169 170 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address, 171 (const uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000), 172 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!", 173 return -1); 174 175 return 0; 176} 177 178 179static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr) 180{ 181 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); 182 183 if (!hwmgr->avfs_supported) 184 return 0; 185 186 PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr), 187 "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU", 188 return -EINVAL); 189 190 if (smu_data->avfs_btc_param > 1) { 191 pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting."); 192 PP_ASSERT_WITH_CODE(0 == smu7_setup_pwr_virus(hwmgr), 193 "[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ", 194 return -EINVAL); 195 } 196 197 PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(hwmgr), 198 "[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled", 199 return -EINVAL); 200 201 return 0; 202} 203 204static int polaris10_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr) 205{ 206 int result = 0; 207 208 /* Wait for smc boot up */ 209 /* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */ 210 211 /* Assert reset */ 212 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 213 SMC_SYSCON_RESET_CNTL, rst_reg, 1); 214 215 result = smu7_upload_smu_firmware_image(hwmgr); 216 if (result != 0) 217 return result; 218 219 /* Clear status */ 220 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0); 221 222 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 223 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); 224 225 /* De-assert reset */ 226 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 227 SMC_SYSCON_RESET_CNTL, rst_reg, 0); 228 229 230 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1); 231 232 233 /* Call Test SMU message with 0x20000 offset to trigger SMU start */ 234 smu7_send_msg_to_smc_offset(hwmgr); 235 236 /* Wait done bit to be set */ 237 /* Check pass/failed indicator */ 238 239 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0); 240 241 if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 242 SMU_STATUS, SMU_PASS)) 243 PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1); 244 245 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0); 246 247 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 248 SMC_SYSCON_RESET_CNTL, rst_reg, 1); 249 250 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 251 SMC_SYSCON_RESET_CNTL, rst_reg, 0); 252 253 /* Wait for firmware to initialize */ 254 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); 255 256 return result; 257} 258 259static int polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr) 260{ 261 int result = 0; 262 263 /* wait for smc boot up */ 264 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0); 265 266 /* Clear firmware interrupt enable flag */ 267 /* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */ 268 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 269 ixFIRMWARE_FLAGS, 0); 270 271 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 272 SMC_SYSCON_RESET_CNTL, 273 rst_reg, 1); 274 275 result = smu7_upload_smu_firmware_image(hwmgr); 276 if (result != 0) 277 return result; 278 279 /* Set smc instruct start point at 0x0 */ 280 smu7_program_jump_on_start(hwmgr); 281 282 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 283 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0); 284 285 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 286 SMC_SYSCON_RESET_CNTL, rst_reg, 0); 287 288 /* Wait for firmware to initialize */ 289 290 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, 291 FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1); 292 293 return result; 294} 295 296static int polaris10_start_smu(struct pp_hwmgr *hwmgr) 297{ 298 int result = 0; 299 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 300 301 /* Only start SMC if SMC RAM is not running */ 302 if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) { 303 smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE)); 304 smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL)); 305 306 /* Check if SMU is running in protected mode */ 307 if (smu_data->protected_mode == 0) 308 result = polaris10_start_smu_in_non_protection_mode(hwmgr); 309 else 310 result = polaris10_start_smu_in_protection_mode(hwmgr); 311 312 if (result != 0) 313 PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result); 314 315 polaris10_avfs_event_mgr(hwmgr); 316 } 317 318 /* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */ 319 smu7_read_smc_sram_dword(hwmgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters), 320 &(smu_data->smu7_data.soft_regs_start), 0x40000); 321 322 result = smu7_request_smu_load_fw(hwmgr); 323 324 return result; 325} 326 327static bool polaris10_is_hw_avfs_present(struct pp_hwmgr *hwmgr) 328{ 329 uint32_t efuse; 330 331 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4)); 332 efuse &= 0x00000001; 333 if (efuse) 334 return true; 335 336 return false; 337} 338 339static int polaris10_smu_init(struct pp_hwmgr *hwmgr) 340{ 341 struct polaris10_smumgr *smu_data; 342 343 smu_data = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL); 344 if (smu_data == NULL) 345 return -ENOMEM; 346 347 hwmgr->smu_backend = smu_data; 348 349 if (smu7_init(hwmgr)) { 350 kfree(smu_data); 351 return -EINVAL; 352 } 353 354 return 0; 355} 356 357static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr, 358 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table, 359 uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd) 360{ 361 uint32_t i; 362 uint16_t vddci; 363 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 364 365 *voltage = *mvdd = 0; 366 367 /* clock - voltage dependency table is empty table */ 368 if (dep_table->count == 0) 369 return -EINVAL; 370 371 for (i = 0; i < dep_table->count; i++) { 372 /* find first sclk bigger than request */ 373 if (dep_table->entries[i].clk >= clock) { 374 *voltage |= (dep_table->entries[i].vddc * 375 VOLTAGE_SCALE) << VDDC_SHIFT; 376 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) 377 *voltage |= (data->vbios_boot_state.vddci_bootup_value * 378 VOLTAGE_SCALE) << VDDCI_SHIFT; 379 else if (dep_table->entries[i].vddci) 380 *voltage |= (dep_table->entries[i].vddci * 381 VOLTAGE_SCALE) << VDDCI_SHIFT; 382 else { 383 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), 384 (dep_table->entries[i].vddc - 385 (uint16_t)VDDC_VDDCI_DELTA)); 386 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 387 } 388 389 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) 390 *mvdd = data->vbios_boot_state.mvdd_bootup_value * 391 VOLTAGE_SCALE; 392 else if (dep_table->entries[i].mvdd) 393 *mvdd = (uint32_t) dep_table->entries[i].mvdd * 394 VOLTAGE_SCALE; 395 396 *voltage |= 1 << PHASES_SHIFT; 397 return 0; 398 } 399 } 400 401 /* sclk is bigger than max sclk in the dependence table */ 402 *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; 403 404 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control) 405 *voltage |= (data->vbios_boot_state.vddci_bootup_value * 406 VOLTAGE_SCALE) << VDDCI_SHIFT; 407 else if (dep_table->entries[i-1].vddci) { 408 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table), 409 (dep_table->entries[i].vddc - 410 (uint16_t)VDDC_VDDCI_DELTA)); 411 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 412 } 413 414 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) 415 *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE; 416 else if (dep_table->entries[i].mvdd) 417 *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE; 418 419 return 0; 420} 421 422static uint16_t scale_fan_gain_settings(uint16_t raw_setting) 423{ 424 uint32_t tmp; 425 tmp = raw_setting * 4096 / 100; 426 return (uint16_t)tmp; 427} 428 429static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr) 430{ 431 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 432 433 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; 434 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); 435 struct phm_ppt_v1_information *table_info = 436 (struct phm_ppt_v1_information *)(hwmgr->pptable); 437 struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table; 438 struct pp_advance_fan_control_parameters *fan_table = 439 &hwmgr->thermal_controller.advanceFanControlParameters; 440 int i, j, k; 441 const uint16_t *pdef1; 442 const uint16_t *pdef2; 443 444 table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128)); 445 table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128)); 446 447 PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255, 448 "Target Operating Temp is out of Range!", 449 ); 450 451 table->TemperatureLimitEdge = PP_HOST_TO_SMC_US( 452 cac_dtp_table->usTargetOperatingTemp * 256); 453 table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US( 454 cac_dtp_table->usTemperatureLimitHotspot * 256); 455 table->FanGainEdge = PP_HOST_TO_SMC_US( 456 scale_fan_gain_settings(fan_table->usFanGainEdge)); 457 table->FanGainHotspot = PP_HOST_TO_SMC_US( 458 scale_fan_gain_settings(fan_table->usFanGainHotspot)); 459 460 pdef1 = defaults->BAPMTI_R; 461 pdef2 = defaults->BAPMTI_RC; 462 463 for (i = 0; i < SMU74_DTE_ITERATIONS; i++) { 464 for (j = 0; j < SMU74_DTE_SOURCES; j++) { 465 for (k = 0; k < SMU74_DTE_SINKS; k++) { 466 table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1); 467 table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2); 468 pdef1++; 469 pdef2++; 470 } 471 } 472 } 473 474 return 0; 475} 476 477static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr) 478{ 479 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 480 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; 481 482 smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn; 483 smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC; 484 smu_data->power_tune_table.SviLoadLineTrimVddC = 3; 485 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0; 486 487 return 0; 488} 489 490static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr) 491{ 492 uint16_t tdc_limit; 493 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 494 struct phm_ppt_v1_information *table_info = 495 (struct phm_ppt_v1_information *)(hwmgr->pptable); 496 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; 497 498 tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128); 499 smu_data->power_tune_table.TDC_VDDC_PkgLimit = 500 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit); 501 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc = 502 defaults->TDC_VDDC_ThrottleReleaseLimitPerc; 503 smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt; 504 505 return 0; 506} 507 508static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset) 509{ 510 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 511 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults; 512 uint32_t temp; 513 514 if (smu7_read_smc_sram_dword(hwmgr, 515 fuse_table_offset + 516 offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl), 517 (uint32_t *)&temp, SMC_RAM_END)) 518 PP_ASSERT_WITH_CODE(false, 519 "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!", 520 return -EINVAL); 521 else { 522 smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl; 523 smu_data->power_tune_table.LPMLTemperatureMin = 524 (uint8_t)((temp >> 16) & 0xff); 525 smu_data->power_tune_table.LPMLTemperatureMax = 526 (uint8_t)((temp >> 8) & 0xff); 527 smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff); 528 } 529 return 0; 530} 531 532static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr) 533{ 534 int i; 535 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 536 537 /* Currently not used. Set all to zero. */ 538 for (i = 0; i < 16; i++) 539 smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0; 540 541 return 0; 542} 543 544static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr) 545{ 546 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 547 548/* TO DO move to hwmgr */ 549 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15)) 550 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity) 551 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity = 552 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity; 553 554 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US( 555 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity); 556 return 0; 557} 558 559static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr) 560{ 561 int i; 562 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 563 564 /* Currently not used. Set all to zero. */ 565 for (i = 0; i < 16; i++) 566 smu_data->power_tune_table.GnbLPML[i] = 0; 567 568 return 0; 569} 570 571static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr) 572{ 573 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 574 struct phm_ppt_v1_information *table_info = 575 (struct phm_ppt_v1_information *)(hwmgr->pptable); 576 uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd; 577 uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd; 578 struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table; 579 580 hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256); 581 lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256); 582 583 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd = 584 CONVERT_FROM_HOST_TO_SMC_US(hi_sidd); 585 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd = 586 CONVERT_FROM_HOST_TO_SMC_US(lo_sidd); 587 588 return 0; 589} 590 591static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr) 592{ 593 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 594 uint32_t pm_fuse_table_offset; 595 596 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 597 PHM_PlatformCaps_PowerContainment)) { 598 if (smu7_read_smc_sram_dword(hwmgr, 599 SMU7_FIRMWARE_HEADER_LOCATION + 600 offsetof(SMU74_Firmware_Header, PmFuseTable), 601 &pm_fuse_table_offset, SMC_RAM_END)) 602 PP_ASSERT_WITH_CODE(false, 603 "Attempt to get pm_fuse_table_offset Failed!", 604 return -EINVAL); 605 606 if (polaris10_populate_svi_load_line(hwmgr)) 607 PP_ASSERT_WITH_CODE(false, 608 "Attempt to populate SviLoadLine Failed!", 609 return -EINVAL); 610 611 if (polaris10_populate_tdc_limit(hwmgr)) 612 PP_ASSERT_WITH_CODE(false, 613 "Attempt to populate TDCLimit Failed!", return -EINVAL); 614 615 if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset)) 616 PP_ASSERT_WITH_CODE(false, 617 "Attempt to populate TdcWaterfallCtl, " 618 "LPMLTemperature Min and Max Failed!", 619 return -EINVAL); 620 621 if (0 != polaris10_populate_temperature_scaler(hwmgr)) 622 PP_ASSERT_WITH_CODE(false, 623 "Attempt to populate LPMLTemperatureScaler Failed!", 624 return -EINVAL); 625 626 if (polaris10_populate_fuzzy_fan(hwmgr)) 627 PP_ASSERT_WITH_CODE(false, 628 "Attempt to populate Fuzzy Fan Control parameters Failed!", 629 return -EINVAL); 630 631 if (polaris10_populate_gnb_lpml(hwmgr)) 632 PP_ASSERT_WITH_CODE(false, 633 "Attempt to populate GnbLPML Failed!", 634 return -EINVAL); 635 636 if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr)) 637 PP_ASSERT_WITH_CODE(false, 638 "Attempt to populate BapmVddCBaseLeakage Hi and Lo " 639 "Sidd Failed!", return -EINVAL); 640 641 if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset, 642 (const uint8_t *)&smu_data->power_tune_table, 643 (sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END)) 644 PP_ASSERT_WITH_CODE(false, 645 "Attempt to download PmFuseTable Failed!", 646 return -EINVAL); 647 } 648 return 0; 649} 650 651static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr, 652 SMU74_Discrete_DpmTable *table) 653{ 654 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 655 uint32_t count, level; 656 657 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) { 658 count = data->mvdd_voltage_table.count; 659 if (count > SMU_MAX_SMIO_LEVELS) 660 count = SMU_MAX_SMIO_LEVELS; 661 for (level = 0; level < count; level++) { 662 table->SmioTable2.Pattern[level].Voltage = 663 PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[level].value * VOLTAGE_SCALE); 664 /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/ 665 table->SmioTable2.Pattern[level].Smio = 666 (uint8_t) level; 667 table->Smio[level] |= 668 data->mvdd_voltage_table.entries[level].smio_low; 669 } 670 table->SmioMask2 = data->mvdd_voltage_table.mask_low; 671 672 table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count); 673 } 674 675 return 0; 676} 677 678static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr, 679 struct SMU74_Discrete_DpmTable *table) 680{ 681 uint32_t count, level; 682 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 683 684 count = data->vddci_voltage_table.count; 685 686 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { 687 if (count > SMU_MAX_SMIO_LEVELS) 688 count = SMU_MAX_SMIO_LEVELS; 689 for (level = 0; level < count; ++level) { 690 table->SmioTable1.Pattern[level].Voltage = 691 PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE); 692 table->SmioTable1.Pattern[level].Smio = (uint8_t) level; 693 694 table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low; 695 } 696 } 697 698 table->SmioMask1 = data->vddci_voltage_table.mask_low; 699 700 return 0; 701} 702 703static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr, 704 struct SMU74_Discrete_DpmTable *table) 705{ 706 uint32_t count; 707 uint8_t index; 708 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 709 struct phm_ppt_v1_information *table_info = 710 (struct phm_ppt_v1_information *)(hwmgr->pptable); 711 struct phm_ppt_v1_voltage_lookup_table *lookup_table = 712 table_info->vddc_lookup_table; 713 /* tables is already swapped, so in order to use the value from it, 714 * we need to swap it back. 715 * We are populating vddc CAC data to BapmVddc table 716 * in split and merged mode 717 */ 718 for (count = 0; count < lookup_table->count; count++) { 719 index = phm_get_voltage_index(lookup_table, 720 data->vddc_voltage_table.entries[count].value); 721 table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low); 722 table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid); 723 table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high); 724 } 725 726 return 0; 727} 728 729static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr, 730 struct SMU74_Discrete_DpmTable *table) 731{ 732 polaris10_populate_smc_vddci_table(hwmgr, table); 733 polaris10_populate_smc_mvdd_table(hwmgr, table); 734 polaris10_populate_cac_table(hwmgr, table); 735 736 return 0; 737} 738 739static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr, 740 struct SMU74_Discrete_Ulv *state) 741{ 742 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 743 struct phm_ppt_v1_information *table_info = 744 (struct phm_ppt_v1_information *)(hwmgr->pptable); 745 746 state->CcPwrDynRm = 0; 747 state->CcPwrDynRm1 = 0; 748 749 state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset; 750 state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset * 751 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1); 752 753 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker) 754 state->VddcPhase = data->vddc_phase_shed_control ^ 0x3; 755 else 756 state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1; 757 758 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm); 759 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1); 760 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset); 761 762 return 0; 763} 764 765static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr, 766 struct SMU74_Discrete_DpmTable *table) 767{ 768 return polaris10_populate_ulv_level(hwmgr, &table->Ulv); 769} 770 771static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr, 772 struct SMU74_Discrete_DpmTable *table) 773{ 774 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 775 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 776 struct smu7_dpm_table *dpm_table = &data->dpm_table; 777 int i; 778 779 /* Index (dpm_table->pcie_speed_table.count) 780 * is reserved for PCIE boot level. */ 781 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) { 782 table->LinkLevel[i].PcieGenSpeed = 783 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value; 784 table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width( 785 dpm_table->pcie_speed_table.dpm_levels[i].param1); 786 table->LinkLevel[i].EnabledForActivity = 1; 787 table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff); 788 table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5); 789 table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30); 790 } 791 792 smu_data->smc_state_table.LinkLevelCount = 793 (uint8_t)dpm_table->pcie_speed_table.count; 794 795/* To Do move to hwmgr */ 796 data->dpm_level_enable_mask.pcie_dpm_enable_mask = 797 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table); 798 799 return 0; 800} 801 802 803static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr, 804 SMU74_Discrete_DpmTable *table) 805{ 806 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 807 uint32_t i, ref_clk; 808 809 struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } }; 810 811 ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); 812 813 if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) { 814 for (i = 0; i < NUM_SCLK_RANGE; i++) { 815 table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting; 816 table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv; 817 table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc; 818 819 table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper; 820 table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower; 821 822 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc); 823 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper); 824 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower); 825 } 826 return; 827 } 828 829 for (i = 0; i < NUM_SCLK_RANGE; i++) { 830 smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv; 831 smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv; 832 833 table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting; 834 table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv; 835 table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc; 836 837 table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper; 838 table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower; 839 840 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc); 841 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper); 842 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower); 843 } 844} 845 846static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr, 847 uint32_t clock, SMU_SclkSetting *sclk_setting) 848{ 849 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 850 const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); 851 struct pp_atomctrl_clock_dividers_ai dividers; 852 uint32_t ref_clock; 853 uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq; 854 uint8_t i; 855 int result; 856 uint64_t temp; 857 858 sclk_setting->SclkFrequency = clock; 859 /* get the engine clock dividers for this clock value */ 860 result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, ÷rs); 861 if (result == 0) { 862 sclk_setting->Fcw_int = dividers.usSclk_fcw_int; 863 sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac; 864 sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int; 865 sclk_setting->PllRange = dividers.ucSclkPllRange; 866 sclk_setting->Sclk_slew_rate = 0x400; 867 sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac; 868 sclk_setting->Pcc_down_slew_rate = 0xffff; 869 sclk_setting->SSc_En = dividers.ucSscEnable; 870 sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int; 871 sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac; 872 sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac; 873 return result; 874 } 875 876 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); 877 878 for (i = 0; i < NUM_SCLK_RANGE; i++) { 879 if (clock > smu_data->range_table[i].trans_lower_frequency 880 && clock <= smu_data->range_table[i].trans_upper_frequency) { 881 sclk_setting->PllRange = i; 882 break; 883 } 884 } 885 886 sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock); 887 temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv; 888 temp <<= 0x10; 889 do_div(temp, ref_clock); 890 sclk_setting->Fcw_frac = temp & 0xffff; 891 892 pcc_target_percent = 10; /* Hardcode 10% for now. */ 893 pcc_target_freq = clock - (clock * pcc_target_percent / 100); 894 sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock); 895 896 ss_target_percent = 2; /* Hardcode 2% for now. */ 897 sclk_setting->SSc_En = 0; 898 if (ss_target_percent) { 899 sclk_setting->SSc_En = 1; 900 ss_target_freq = clock - (clock * ss_target_percent / 100); 901 sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock); 902 temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv; 903 temp <<= 0x10; 904 do_div(temp, ref_clock); 905 sclk_setting->Fcw1_frac = temp & 0xffff; 906 } 907 908 return 0; 909} 910 911static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr, 912 uint32_t clock, struct SMU74_Discrete_GraphicsLevel *level) 913{ 914 int result; 915 /* PP_Clocks minClocks; */ 916 uint32_t mvdd; 917 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 918 struct phm_ppt_v1_information *table_info = 919 (struct phm_ppt_v1_information *)(hwmgr->pptable); 920 SMU_SclkSetting curr_sclk_setting = { 0 }; 921 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL; 922 923 result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting); 924 925 if (hwmgr->od_enabled) 926 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk; 927 else 928 vdd_dep_table = table_info->vdd_dep_on_sclk; 929 930 /* populate graphics levels */ 931 result = polaris10_get_dependency_volt_by_clk(hwmgr, 932 vdd_dep_table, clock, 933 &level->MinVoltage, &mvdd); 934 935 PP_ASSERT_WITH_CODE((0 == result), 936 "can not find VDDC voltage value for " 937 "VDDC engine clock dependency table", 938 return result); 939 level->ActivityLevel = data->current_profile_setting.sclk_activity; 940 941 level->CcPwrDynRm = 0; 942 level->CcPwrDynRm1 = 0; 943 level->EnabledForActivity = 0; 944 level->EnabledForThrottle = 1; 945 level->UpHyst = data->current_profile_setting.sclk_up_hyst; 946 level->DownHyst = data->current_profile_setting.sclk_down_hyst; 947 level->VoltageDownHyst = 0; 948 level->PowerThrottle = 0; 949 data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr; 950 951 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) 952 level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock, 953 hwmgr->display_config->min_core_set_clock_in_sr); 954 955 /* Default to slow, highest DPM level will be 956 * set to PPSMC_DISPLAY_WATERMARK_LOW later. 957 */ 958 if (data->update_up_hyst) 959 level->UpHyst = (uint8_t)data->up_hyst; 960 if (data->update_down_hyst) 961 level->DownHyst = (uint8_t)data->down_hyst; 962 963 level->SclkSetting = curr_sclk_setting; 964 965 CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage); 966 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm); 967 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1); 968 CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel); 969 CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency); 970 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int); 971 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac); 972 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int); 973 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate); 974 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate); 975 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate); 976 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int); 977 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac); 978 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate); 979 return 0; 980} 981 982static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr) 983{ 984 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 985 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 986 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table; 987 struct phm_ppt_v1_information *table_info = 988 (struct phm_ppt_v1_information *)(hwmgr->pptable); 989 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table; 990 uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count; 991 int result = 0; 992 uint32_t array = smu_data->smu7_data.dpm_table_start + 993 offsetof(SMU74_Discrete_DpmTable, GraphicsLevel); 994 uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) * 995 SMU74_MAX_LEVELS_GRAPHICS; 996 struct SMU74_Discrete_GraphicsLevel *levels = 997 smu_data->smc_state_table.GraphicsLevel; 998 uint32_t i, max_entry; 999 uint8_t hightest_pcie_level_enabled = 0, 1000 lowest_pcie_level_enabled = 0, 1001 mid_pcie_level_enabled = 0, 1002 count = 0; 1003 1004 polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table)); 1005 1006 for (i = 0; i < dpm_table->sclk_table.count; i++) { 1007 1008 result = polaris10_populate_single_graphic_level(hwmgr, 1009 dpm_table->sclk_table.dpm_levels[i].value, 1010 &(smu_data->smc_state_table.GraphicsLevel[i])); 1011 if (result) 1012 return result; 1013 1014 /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */ 1015 if (i > 1) 1016 levels[i].DeepSleepDivId = 0; 1017 } 1018 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1019 PHM_PlatformCaps_SPLLShutdownSupport)) 1020 smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0; 1021 1022 smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1; 1023 smu_data->smc_state_table.GraphicsDpmLevelCount = 1024 (uint8_t)dpm_table->sclk_table.count; 1025 hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask = 1026 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table); 1027 1028 1029 if (pcie_table != NULL) { 1030 PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt), 1031 "There must be 1 or more PCIE levels defined in PPTable.", 1032 return -EINVAL); 1033 max_entry = pcie_entry_cnt - 1; 1034 for (i = 0; i < dpm_table->sclk_table.count; i++) 1035 levels[i].pcieDpmLevel = 1036 (uint8_t) ((i < max_entry) ? i : max_entry); 1037 } else { 1038 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask && 1039 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & 1040 (1 << (hightest_pcie_level_enabled + 1))) != 0)) 1041 hightest_pcie_level_enabled++; 1042 1043 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask && 1044 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & 1045 (1 << lowest_pcie_level_enabled)) == 0)) 1046 lowest_pcie_level_enabled++; 1047 1048 while ((count < hightest_pcie_level_enabled) && 1049 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask & 1050 (1 << (lowest_pcie_level_enabled + 1 + count))) == 0)) 1051 count++; 1052 1053 mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) < 1054 hightest_pcie_level_enabled ? 1055 (lowest_pcie_level_enabled + 1 + count) : 1056 hightest_pcie_level_enabled; 1057 1058 /* set pcieDpmLevel to hightest_pcie_level_enabled */ 1059 for (i = 2; i < dpm_table->sclk_table.count; i++) 1060 levels[i].pcieDpmLevel = hightest_pcie_level_enabled; 1061 1062 /* set pcieDpmLevel to lowest_pcie_level_enabled */ 1063 levels[0].pcieDpmLevel = lowest_pcie_level_enabled; 1064 1065 /* set pcieDpmLevel to mid_pcie_level_enabled */ 1066 levels[1].pcieDpmLevel = mid_pcie_level_enabled; 1067 } 1068 /* level count will send to smc once at init smc table and never change */ 1069 result = smu7_copy_bytes_to_smc(hwmgr, array, (const uint8_t *)levels, 1070 (uint32_t)array_size, SMC_RAM_END); 1071 1072 return result; 1073} 1074 1075 1076static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr, 1077 uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level) 1078{ 1079 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1080 struct phm_ppt_v1_information *table_info = 1081 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1082 int result = 0; 1083 uint32_t mclk_stutter_mode_threshold = 40000; 1084 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL; 1085 1086 1087 if (hwmgr->od_enabled) 1088 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk; 1089 else 1090 vdd_dep_table = table_info->vdd_dep_on_mclk; 1091 1092 if (vdd_dep_table) { 1093 result = polaris10_get_dependency_volt_by_clk(hwmgr, 1094 vdd_dep_table, clock, 1095 &mem_level->MinVoltage, &mem_level->MinMvdd); 1096 PP_ASSERT_WITH_CODE((0 == result), 1097 "can not find MinVddc voltage value from memory " 1098 "VDDC voltage dependency table", return result); 1099 } 1100 1101 mem_level->MclkFrequency = clock; 1102 mem_level->EnabledForThrottle = 1; 1103 mem_level->EnabledForActivity = 0; 1104 mem_level->UpHyst = data->current_profile_setting.mclk_up_hyst; 1105 mem_level->DownHyst = data->current_profile_setting.mclk_down_hyst; 1106 mem_level->VoltageDownHyst = 0; 1107 mem_level->ActivityLevel = data->current_profile_setting.mclk_activity; 1108 mem_level->StutterEnable = false; 1109 mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW; 1110 1111 data->display_timing.num_existing_displays = hwmgr->display_config->num_display; 1112 data->display_timing.vrefresh = hwmgr->display_config->vrefresh; 1113 1114 if (mclk_stutter_mode_threshold && 1115 (clock <= mclk_stutter_mode_threshold) && 1116 (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL, 1117 STUTTER_ENABLE) & 0x1)) 1118 mem_level->StutterEnable = true; 1119 1120 if (!result) { 1121 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd); 1122 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency); 1123 CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel); 1124 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage); 1125 } 1126 return result; 1127} 1128 1129static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) 1130{ 1131 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1132 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1133 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table; 1134 int result; 1135 /* populate MCLK dpm table to SMU7 */ 1136 uint32_t array = smu_data->smu7_data.dpm_table_start + 1137 offsetof(SMU74_Discrete_DpmTable, MemoryLevel); 1138 uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) * 1139 SMU74_MAX_LEVELS_MEMORY; 1140 struct SMU74_Discrete_MemoryLevel *levels = 1141 smu_data->smc_state_table.MemoryLevel; 1142 uint32_t i; 1143 1144 for (i = 0; i < dpm_table->mclk_table.count; i++) { 1145 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value), 1146 "can not populate memory level as memory clock is zero", 1147 return -EINVAL); 1148 result = polaris10_populate_single_memory_level(hwmgr, 1149 dpm_table->mclk_table.dpm_levels[i].value, 1150 &levels[i]); 1151 if (i == dpm_table->mclk_table.count - 1) { 1152 levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH; 1153 levels[i].EnabledForActivity = 1; 1154 } 1155 if (result) 1156 return result; 1157 } 1158 1159 /* In order to prevent MC activity from stutter mode to push DPM up, 1160 * the UVD change complements this by putting the MCLK in 1161 * a higher state by default such that we are not affected by 1162 * up threshold or and MCLK DPM latency. 1163 */ 1164 levels[0].ActivityLevel = 0x1f; 1165 CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel); 1166 1167 smu_data->smc_state_table.MemoryDpmLevelCount = 1168 (uint8_t)dpm_table->mclk_table.count; 1169 hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask = 1170 phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table); 1171 1172 /* level count will send to smc once at init smc table and never change */ 1173 result = smu7_copy_bytes_to_smc(hwmgr, array, (const uint8_t *)levels, 1174 (uint32_t)array_size, SMC_RAM_END); 1175 1176 return result; 1177} 1178 1179static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr, 1180 uint32_t mclk, SMIO_Pattern *smio_pat) 1181{ 1182 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1183 struct phm_ppt_v1_information *table_info = 1184 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1185 uint32_t i = 0; 1186 1187 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) { 1188 /* find mvdd value which clock is more than request */ 1189 for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) { 1190 if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) { 1191 smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value; 1192 break; 1193 } 1194 } 1195 PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count, 1196 "MVDD Voltage is outside the supported range.", 1197 return -EINVAL); 1198 } else 1199 return -EINVAL; 1200 1201 return 0; 1202} 1203 1204static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr, 1205 SMU74_Discrete_DpmTable *table) 1206{ 1207 int result = 0; 1208 uint32_t sclk_frequency; 1209 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1210 struct phm_ppt_v1_information *table_info = 1211 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1212 SMIO_Pattern vol_level; 1213 uint32_t mvdd; 1214 1215 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC; 1216 1217 /* Get MinVoltage and Frequency from DPM0, 1218 * already converted to SMC_UL */ 1219 sclk_frequency = data->vbios_boot_state.sclk_bootup_value; 1220 result = polaris10_get_dependency_volt_by_clk(hwmgr, 1221 table_info->vdd_dep_on_sclk, 1222 sclk_frequency, 1223 &table->ACPILevel.MinVoltage, &mvdd); 1224 PP_ASSERT_WITH_CODE((0 == result), 1225 "Cannot find ACPI VDDC voltage value " 1226 "in Clock Dependency Table", 1227 ); 1228 1229 result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting)); 1230 PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result); 1231 1232 table->ACPILevel.DeepSleepDivId = 0; 1233 table->ACPILevel.CcPwrDynRm = 0; 1234 table->ACPILevel.CcPwrDynRm1 = 0; 1235 1236 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags); 1237 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage); 1238 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm); 1239 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1); 1240 1241 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency); 1242 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int); 1243 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac); 1244 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int); 1245 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate); 1246 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate); 1247 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate); 1248 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int); 1249 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac); 1250 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate); 1251 1252 1253 /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */ 1254 table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value; 1255 result = polaris10_get_dependency_volt_by_clk(hwmgr, 1256 table_info->vdd_dep_on_mclk, 1257 table->MemoryACPILevel.MclkFrequency, 1258 &table->MemoryACPILevel.MinVoltage, &mvdd); 1259 PP_ASSERT_WITH_CODE((0 == result), 1260 "Cannot find ACPI VDDCI voltage value " 1261 "in Clock Dependency Table", 1262 ); 1263 1264 if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) || 1265 (data->mclk_dpm_key_disabled))) 1266 polaris10_populate_mvdd_value(hwmgr, 1267 data->dpm_table.mclk_table.dpm_levels[0].value, 1268 &vol_level); 1269 1270 if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level)) 1271 table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage); 1272 else 1273 table->MemoryACPILevel.MinMvdd = 0; 1274 1275 table->MemoryACPILevel.StutterEnable = false; 1276 1277 table->MemoryACPILevel.EnabledForThrottle = 0; 1278 table->MemoryACPILevel.EnabledForActivity = 0; 1279 table->MemoryACPILevel.UpHyst = 0; 1280 table->MemoryACPILevel.DownHyst = 100; 1281 table->MemoryACPILevel.VoltageDownHyst = 0; 1282 table->MemoryACPILevel.ActivityLevel = 1283 PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity); 1284 1285 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency); 1286 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage); 1287 1288 return result; 1289} 1290 1291static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr, 1292 SMU74_Discrete_DpmTable *table) 1293{ 1294 int result = -EINVAL; 1295 uint8_t count; 1296 struct pp_atomctrl_clock_dividers_vi dividers; 1297 struct phm_ppt_v1_information *table_info = 1298 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1299 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = 1300 table_info->mm_dep_table; 1301 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1302 uint32_t vddci; 1303 1304 table->VceLevelCount = (uint8_t)(mm_table->count); 1305 table->VceBootLevel = 0; 1306 1307 for (count = 0; count < table->VceLevelCount; count++) { 1308 table->VceLevel[count].Frequency = mm_table->entries[count].eclk; 1309 table->VceLevel[count].MinVoltage = 0; 1310 table->VceLevel[count].MinVoltage |= 1311 (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT; 1312 1313 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) 1314 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), 1315 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); 1316 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) 1317 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; 1318 else 1319 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; 1320 1321 1322 table->VceLevel[count].MinVoltage |= 1323 (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 1324 table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT; 1325 1326 /*retrieve divider value for VBIOS */ 1327 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 1328 table->VceLevel[count].Frequency, ÷rs); 1329 PP_ASSERT_WITH_CODE((0 == result), 1330 "can not find divide id for VCE engine clock", 1331 return result); 1332 1333 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider; 1334 1335 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency); 1336 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage); 1337 } 1338 return result; 1339} 1340 1341static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr, 1342 int32_t eng_clock, int32_t mem_clock, 1343 SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs) 1344{ 1345 uint32_t dram_timing; 1346 uint32_t dram_timing2; 1347 uint32_t burst_time; 1348 int result; 1349 1350 result = atomctrl_set_engine_dram_timings_rv770(hwmgr, 1351 eng_clock, mem_clock); 1352 PP_ASSERT_WITH_CODE(result == 0, 1353 "Error calling VBIOS to set DRAM_TIMING.", return result); 1354 1355 dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING); 1356 dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2); 1357 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0); 1358 1359 1360 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing); 1361 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2); 1362 arb_regs->McArbBurstTime = (uint8_t)burst_time; 1363 1364 return 0; 1365} 1366 1367static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr) 1368{ 1369 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1370 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1371 struct SMU74_Discrete_MCArbDramTimingTable arb_regs; 1372 uint32_t i, j; 1373 int result = 0; 1374 1375 for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) { 1376 for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) { 1377 result = polaris10_populate_memory_timing_parameters(hwmgr, 1378 hw_data->dpm_table.sclk_table.dpm_levels[i].value, 1379 hw_data->dpm_table.mclk_table.dpm_levels[j].value, 1380 &arb_regs.entries[i][j]); 1381 if (result == 0) 1382 result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j); 1383 if (result != 0) 1384 return result; 1385 } 1386 } 1387 1388 result = smu7_copy_bytes_to_smc( 1389 hwmgr, 1390 smu_data->smu7_data.arb_table_start, 1391 (const uint8_t *)&arb_regs, 1392 sizeof(SMU74_Discrete_MCArbDramTimingTable), 1393 SMC_RAM_END); 1394 return result; 1395} 1396 1397static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr, 1398 struct SMU74_Discrete_DpmTable *table) 1399{ 1400 int result = -EINVAL; 1401 uint8_t count; 1402 struct pp_atomctrl_clock_dividers_vi dividers; 1403 struct phm_ppt_v1_information *table_info = 1404 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1405 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table = 1406 table_info->mm_dep_table; 1407 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1408 uint32_t vddci; 1409 1410 table->UvdLevelCount = (uint8_t)(mm_table->count); 1411 table->UvdBootLevel = 0; 1412 1413 for (count = 0; count < table->UvdLevelCount; count++) { 1414 table->UvdLevel[count].MinVoltage = 0; 1415 table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk; 1416 table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk; 1417 table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc * 1418 VOLTAGE_SCALE) << VDDC_SHIFT; 1419 1420 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) 1421 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table), 1422 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA); 1423 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) 1424 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA; 1425 else 1426 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT; 1427 1428 table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT; 1429 table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT; 1430 1431 /* retrieve divider value for VBIOS */ 1432 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 1433 table->UvdLevel[count].VclkFrequency, ÷rs); 1434 PP_ASSERT_WITH_CODE((0 == result), 1435 "can not find divide id for Vclk clock", return result); 1436 1437 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider; 1438 1439 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, 1440 table->UvdLevel[count].DclkFrequency, ÷rs); 1441 PP_ASSERT_WITH_CODE((0 == result), 1442 "can not find divide id for Dclk clock", return result); 1443 1444 table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider; 1445 1446 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency); 1447 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency); 1448 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage); 1449 } 1450 1451 return result; 1452} 1453 1454static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr, 1455 struct SMU74_Discrete_DpmTable *table) 1456{ 1457 int result __unused = 0; 1458 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1459 1460 table->GraphicsBootLevel = 0; 1461 table->MemoryBootLevel = 0; 1462 1463 /* find boot level from dpm table */ 1464 result = phm_find_boot_level(&(data->dpm_table.sclk_table), 1465 data->vbios_boot_state.sclk_bootup_value, 1466 (uint32_t *)&(table->GraphicsBootLevel)); 1467 1468 result = phm_find_boot_level(&(data->dpm_table.mclk_table), 1469 data->vbios_boot_state.mclk_bootup_value, 1470 (uint32_t *)&(table->MemoryBootLevel)); 1471 1472 table->BootVddc = data->vbios_boot_state.vddc_bootup_value * 1473 VOLTAGE_SCALE; 1474 table->BootVddci = data->vbios_boot_state.vddci_bootup_value * 1475 VOLTAGE_SCALE; 1476 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value * 1477 VOLTAGE_SCALE; 1478 1479 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc); 1480 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci); 1481 CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd); 1482 1483 return 0; 1484} 1485 1486static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr) 1487{ 1488 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1489 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1490 struct phm_ppt_v1_information *table_info = 1491 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1492 uint8_t count, level; 1493 1494 count = (uint8_t)(table_info->vdd_dep_on_sclk->count); 1495 1496 for (level = 0; level < count; level++) { 1497 if (table_info->vdd_dep_on_sclk->entries[level].clk >= 1498 hw_data->vbios_boot_state.sclk_bootup_value) { 1499 smu_data->smc_state_table.GraphicsBootLevel = level; 1500 break; 1501 } 1502 } 1503 1504 count = (uint8_t)(table_info->vdd_dep_on_mclk->count); 1505 for (level = 0; level < count; level++) { 1506 if (table_info->vdd_dep_on_mclk->entries[level].clk >= 1507 hw_data->vbios_boot_state.mclk_bootup_value) { 1508 smu_data->smc_state_table.MemoryBootLevel = level; 1509 break; 1510 } 1511 } 1512 1513 return 0; 1514} 1515 1516static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr) 1517{ 1518 uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min; 1519 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1520 1521 uint8_t i, stretch_amount, volt_offset = 0; 1522 struct phm_ppt_v1_information *table_info = 1523 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1524 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = 1525 table_info->vdd_dep_on_sclk; 1526 1527 stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount; 1528 1529 /* Read SMU_Eefuse to read and calculate RO and determine 1530 * if the part is SS or FF. if RO >= 1660MHz, part is FF. 1531 */ 1532 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, 1533 ixSMU_EFUSE_0 + (67 * 4)); 1534 efuse &= 0xFF000000; 1535 efuse = efuse >> 24; 1536 1537 if (hwmgr->chip_id == CHIP_POLARIS10) { 1538 if (hwmgr->is_kicker) { 1539 min = 1200; 1540 max = 2500; 1541 } else { 1542 min = 1000; 1543 max = 2300; 1544 } 1545 } else if (hwmgr->chip_id == CHIP_POLARIS11) { 1546 if (hwmgr->is_kicker) { 1547 min = 900; 1548 max = 2100; 1549 } else { 1550 min = 1100; 1551 max = 2100; 1552 } 1553 } else { 1554 min = 1100; 1555 max = 2100; 1556 } 1557 1558 ro = efuse * (max - min) / 255 + min; 1559 1560 /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */ 1561 for (i = 0; i < sclk_table->count; i++) { 1562 smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |= 1563 sclk_table->entries[i].cks_enable << i; 1564 if (hwmgr->chip_id == CHIP_POLARIS10) { 1565 volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \ 1566 (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000)); 1567 volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \ 1568 (2522480 - sclk_table->entries[i].clk/100 * 115764/100)); 1569 } else { 1570 volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \ 1571 (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000))); 1572 volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \ 1573 (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000))); 1574 } 1575 1576 if (volt_without_cks >= volt_with_cks) 1577 volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks + 1578 sclk_table->entries[i].cks_voffset) * 100 + 624) / 625); 1579 1580 smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset; 1581 } 1582 1583 smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6; 1584 /* Populate CKS Lookup Table */ 1585 if (stretch_amount == 0 || stretch_amount > 5) { 1586 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 1587 PHM_PlatformCaps_ClockStretcher); 1588 PP_ASSERT_WITH_CODE(false, 1589 "Stretch Amount in PPTable not supported", 1590 return -EINVAL); 1591 } 1592 1593 value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL); 1594 value &= 0xFFFFFFFE; 1595 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value); 1596 1597 return 0; 1598} 1599 1600static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr, 1601 struct SMU74_Discrete_DpmTable *table) 1602{ 1603 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1604 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1605 uint16_t config; 1606 1607 config = VR_MERGED_WITH_VDDC; 1608 table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT); 1609 1610 /* Set Vddc Voltage Controller */ 1611 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) { 1612 config = VR_SVI2_PLANE_1; 1613 table->VRConfig |= config; 1614 } else { 1615 PP_ASSERT_WITH_CODE(false, 1616 "VDDC should be on SVI2 control in merged mode!", 1617 ); 1618 } 1619 /* Set Vddci Voltage Controller */ 1620 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) { 1621 config = VR_SVI2_PLANE_2; /* only in merged mode */ 1622 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); 1623 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) { 1624 config = VR_SMIO_PATTERN_1; 1625 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); 1626 } else { 1627 config = VR_STATIC_VOLTAGE; 1628 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT); 1629 } 1630 /* Set Mvdd Voltage Controller */ 1631 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) { 1632 config = VR_SVI2_PLANE_2; 1633 table->VRConfig |= (config << VRCONF_MVDD_SHIFT); 1634 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start + 1635 offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1); 1636 } else { 1637 config = VR_STATIC_VOLTAGE; 1638 table->VRConfig |= (config << VRCONF_MVDD_SHIFT); 1639 } 1640 1641 return 0; 1642} 1643 1644 1645static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr) 1646{ 1647 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 1648 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1649 struct amdgpu_device *adev = hwmgr->adev; 1650 1651 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); 1652 int result = 0; 1653 struct pp_atom_ctrl__avfs_parameters avfs_params = {0}; 1654 AVFS_meanNsigma_t AVFS_meanNsigma = { {0} }; 1655 AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} }; 1656 uint32_t tmp, i; 1657 1658 struct phm_ppt_v1_information *table_info = 1659 (struct phm_ppt_v1_information *)hwmgr->pptable; 1660 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table = 1661 table_info->vdd_dep_on_sclk; 1662 1663 1664 if (!hwmgr->avfs_supported) 1665 return 0; 1666 1667 result = atomctrl_get_avfs_information(hwmgr, &avfs_params); 1668 1669 if (0 == result) { 1670 if (((adev->pdev->device == 0x67ef) && 1671 ((adev->pdev->revision == 0xe0) || 1672 (adev->pdev->revision == 0xe5))) || 1673 ((adev->pdev->device == 0x67ff) && 1674 ((adev->pdev->revision == 0xcf) || 1675 (adev->pdev->revision == 0xef) || 1676 (adev->pdev->revision == 0xff)))) { 1677 avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1; 1678 if ((adev->pdev->device == 0x67ef && adev->pdev->revision == 0xe5) || 1679 (adev->pdev->device == 0x67ff && adev->pdev->revision == 0xef)) { 1680 if ((avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 == 0xEA522DD3) && 1681 (avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 == 0x5645A) && 1682 (avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 == 0x33F9E) && 1683 (avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 == 0xFFFFC5CC) && 1684 (avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 == 0x1B1A) && 1685 (avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b == 0xFFFFFCED)) { 1686 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 = 0xF718F1D4; 1687 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 = 0x323FD; 1688 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 = 0x1E455; 1689 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0; 1690 avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0; 1691 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b = 0x23; 1692 } 1693 } 1694 } else if (hwmgr->chip_id == CHIP_POLARIS12 && !hwmgr->is_kicker) { 1695 avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1; 1696 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 = 0xF6B024DD; 1697 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 = 0x3005E; 1698 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 = 0x18A5F; 1699 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0x315; 1700 avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0xFED1; 1701 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b = 0x3B; 1702 } else if (((adev->pdev->device == 0x67df) && 1703 ((adev->pdev->revision == 0xe0) || 1704 (adev->pdev->revision == 0xe3) || 1705 (adev->pdev->revision == 0xe4) || 1706 (adev->pdev->revision == 0xe5) || 1707 (adev->pdev->revision == 0xe7) || 1708 (adev->pdev->revision == 0xef))) || 1709 ((adev->pdev->device == 0x6fdf) && 1710 ((adev->pdev->revision == 0xef) || 1711 (adev->pdev->revision == 0xff)))) { 1712 avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1; 1713 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 = 0xF843B66B; 1714 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 = 0x59CB5; 1715 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 = 0xFFFF287F; 1716 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0; 1717 avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0xFF23; 1718 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b = 0x58; 1719 } 1720 } 1721 1722 if (0 == result) { 1723 table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0); 1724 table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1); 1725 table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2); 1726 table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0); 1727 table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1); 1728 table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2); 1729 table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1); 1730 table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2); 1731 table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b); 1732 table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24; 1733 table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12; 1734 table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1); 1735 table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2); 1736 table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b); 1737 table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24; 1738 table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12; 1739 table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv); 1740 AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0); 1741 AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1); 1742 AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2); 1743 AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma); 1744 AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean); 1745 AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor); 1746 AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma); 1747 1748 for (i = 0; i < NUM_VFT_COLUMNS; i++) { 1749 AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625); 1750 AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100); 1751 } 1752 1753 result = smu7_read_smc_sram_dword(hwmgr, 1754 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma), 1755 &tmp, SMC_RAM_END); 1756 1757 smu7_copy_bytes_to_smc(hwmgr, 1758 tmp, 1759 (const uint8_t *)&AVFS_meanNsigma, 1760 sizeof(AVFS_meanNsigma_t), 1761 SMC_RAM_END); 1762 1763 result = smu7_read_smc_sram_dword(hwmgr, 1764 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable), 1765 &tmp, SMC_RAM_END); 1766 smu7_copy_bytes_to_smc(hwmgr, 1767 tmp, 1768 (const uint8_t *)&AVFS_SclkOffset, 1769 sizeof(AVFS_Sclk_Offset_t), 1770 SMC_RAM_END); 1771 1772 data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) | 1773 (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) | 1774 (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) | 1775 (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT); 1776 data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false; 1777 } 1778 return result; 1779} 1780 1781static int polaris10_init_arb_table_index(struct pp_hwmgr *hwmgr) 1782{ 1783 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1784 uint32_t tmp; 1785 int result; 1786 1787 /* This is a read-modify-write on the first byte of the ARB table. 1788 * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure 1789 * is the field 'current'. 1790 * This solution is ugly, but we never write the whole table only 1791 * individual fields in it. 1792 * In reality this field should not be in that structure 1793 * but in a soft register. 1794 */ 1795 result = smu7_read_smc_sram_dword(hwmgr, 1796 smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END); 1797 1798 if (result) 1799 return result; 1800 1801 tmp &= 0x00FFFFFF; 1802 tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24; 1803 1804 return smu7_write_smc_sram_dword(hwmgr, 1805 smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END); 1806} 1807 1808static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr) 1809{ 1810 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1811 struct phm_ppt_v1_information *table_info = 1812 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1813 1814 if (table_info && 1815 table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX && 1816 table_info->cac_dtp_table->usPowerTuneDataSetID) 1817 smu_data->power_tune_defaults = 1818 &polaris10_power_tune_data_set_array 1819 [table_info->cac_dtp_table->usPowerTuneDataSetID - 1]; 1820 else 1821 smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0]; 1822 1823} 1824 1825static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr) 1826{ 1827 int result; 1828 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend); 1829 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 1830 1831 struct phm_ppt_v1_information *table_info = 1832 (struct phm_ppt_v1_information *)(hwmgr->pptable); 1833 struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table); 1834 uint8_t i; 1835 struct pp_atomctrl_gpio_pin_assignment gpio_pin; 1836 pp_atomctrl_clock_dividers_vi dividers; 1837 1838 polaris10_initialize_power_tune_defaults(hwmgr); 1839 1840 if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control) 1841 polaris10_populate_smc_voltage_tables(hwmgr, table); 1842 1843 table->SystemFlags = 0; 1844 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1845 PHM_PlatformCaps_AutomaticDCTransition)) 1846 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; 1847 1848 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1849 PHM_PlatformCaps_StepVddc)) 1850 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; 1851 1852 if (hw_data->is_memory_gddr5) 1853 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5; 1854 1855 if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) { 1856 result = polaris10_populate_ulv_state(hwmgr, table); 1857 PP_ASSERT_WITH_CODE(0 == result, 1858 "Failed to initialize ULV state!", return result); 1859 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, 1860 ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT); 1861 } 1862 1863 result = polaris10_populate_smc_link_level(hwmgr, table); 1864 PP_ASSERT_WITH_CODE(0 == result, 1865 "Failed to initialize Link Level!", return result); 1866 1867 result = polaris10_populate_all_graphic_levels(hwmgr); 1868 PP_ASSERT_WITH_CODE(0 == result, 1869 "Failed to initialize Graphics Level!", return result); 1870 1871 result = polaris10_populate_all_memory_levels(hwmgr); 1872 PP_ASSERT_WITH_CODE(0 == result, 1873 "Failed to initialize Memory Level!", return result); 1874 1875 result = polaris10_populate_smc_acpi_level(hwmgr, table); 1876 PP_ASSERT_WITH_CODE(0 == result, 1877 "Failed to initialize ACPI Level!", return result); 1878 1879 result = polaris10_populate_smc_vce_level(hwmgr, table); 1880 PP_ASSERT_WITH_CODE(0 == result, 1881 "Failed to initialize VCE Level!", return result); 1882 1883 /* Since only the initial state is completely set up at this point 1884 * (the other states are just copies of the boot state) we only 1885 * need to populate the ARB settings for the initial state. 1886 */ 1887 result = polaris10_program_memory_timing_parameters(hwmgr); 1888 PP_ASSERT_WITH_CODE(0 == result, 1889 "Failed to Write ARB settings for the initial state.", return result); 1890 1891 result = polaris10_populate_smc_uvd_level(hwmgr, table); 1892 PP_ASSERT_WITH_CODE(0 == result, 1893 "Failed to initialize UVD Level!", return result); 1894 1895 result = polaris10_populate_smc_boot_level(hwmgr, table); 1896 PP_ASSERT_WITH_CODE(0 == result, 1897 "Failed to initialize Boot Level!", return result); 1898 1899 result = polaris10_populate_smc_initailial_state(hwmgr); 1900 PP_ASSERT_WITH_CODE(0 == result, 1901 "Failed to initialize Boot State!", return result); 1902 1903 result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr); 1904 PP_ASSERT_WITH_CODE(0 == result, 1905 "Failed to populate BAPM Parameters!", return result); 1906 1907 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 1908 PHM_PlatformCaps_ClockStretcher)) { 1909 result = polaris10_populate_clock_stretcher_data_table(hwmgr); 1910 PP_ASSERT_WITH_CODE(0 == result, 1911 "Failed to populate Clock Stretcher Data Table!", 1912 return result); 1913 } 1914 1915 result = polaris10_populate_avfs_parameters(hwmgr); 1916 PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;); 1917 1918 table->CurrSclkPllRange = 0xff; 1919 table->GraphicsVoltageChangeEnable = 1; 1920 table->GraphicsThermThrottleEnable = 1; 1921 table->GraphicsInterval = 1; 1922 table->VoltageInterval = 1; 1923 table->ThermalInterval = 1; 1924 table->TemperatureLimitHigh = 1925 table_info->cac_dtp_table->usTargetOperatingTemp * 1926 SMU7_Q88_FORMAT_CONVERSION_UNIT; 1927 table->TemperatureLimitLow = 1928 (table_info->cac_dtp_table->usTargetOperatingTemp - 1) * 1929 SMU7_Q88_FORMAT_CONVERSION_UNIT; 1930 table->MemoryVoltageChangeEnable = 1; 1931 table->MemoryInterval = 1; 1932 table->VoltageResponseTime = 0; 1933 table->PhaseResponseTime = 0; 1934 table->MemoryThermThrottleEnable = 1; 1935 table->PCIeBootLinkLevel = 0; 1936 table->PCIeGenInterval = 1; 1937 table->VRConfig = 0; 1938 1939 result = polaris10_populate_vr_config(hwmgr, table); 1940 PP_ASSERT_WITH_CODE(0 == result, 1941 "Failed to populate VRConfig setting!", return result); 1942 hw_data->vr_config = table->VRConfig; 1943 table->ThermGpio = 17; 1944 table->SclkStepSize = 0x4000; 1945 1946 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) { 1947 table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift; 1948 } else { 1949 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN; 1950 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 1951 PHM_PlatformCaps_RegulatorHot); 1952 } 1953 1954 if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID, 1955 &gpio_pin)) { 1956 table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift; 1957 phm_cap_set(hwmgr->platform_descriptor.platformCaps, 1958 PHM_PlatformCaps_AutomaticDCTransition); 1959 } else { 1960 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN; 1961 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 1962 PHM_PlatformCaps_AutomaticDCTransition); 1963 } 1964 1965 /* Thermal Output GPIO */ 1966 if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID, 1967 &gpio_pin)) { 1968 phm_cap_set(hwmgr->platform_descriptor.platformCaps, 1969 PHM_PlatformCaps_ThermalOutGPIO); 1970 1971 table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift; 1972 1973 /* For porlarity read GPIOPAD_A with assigned Gpio pin 1974 * since VBIOS will program this register to set 'inactive state', 1975 * driver can then determine 'active state' from this and 1976 * program SMU with correct polarity 1977 */ 1978 table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A) 1979 & (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0; 1980 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY; 1981 1982 /* if required, combine VRHot/PCC with thermal out GPIO */ 1983 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot) 1984 && phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal)) 1985 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT; 1986 } else { 1987 table->ThermOutGpio = 17; 1988 table->ThermOutPolarity = 1; 1989 table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE; 1990 } 1991 1992 /* Populate BIF_SCLK levels into SMC DPM table */ 1993 for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) { 1994 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], ÷rs); 1995 PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result); 1996 1997 if (i == 0) 1998 table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider)); 1999 else 2000 table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider)); 2001 } 2002 2003 for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++) 2004 table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]); 2005 2006 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags); 2007 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig); 2008 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1); 2009 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2); 2010 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize); 2011 CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange); 2012 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh); 2013 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow); 2014 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime); 2015 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime); 2016 2017 /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */ 2018 result = smu7_copy_bytes_to_smc(hwmgr, 2019 smu_data->smu7_data.dpm_table_start + 2020 offsetof(SMU74_Discrete_DpmTable, SystemFlags), 2021 (const uint8_t *)&(table->SystemFlags), 2022 sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController), 2023 SMC_RAM_END); 2024 PP_ASSERT_WITH_CODE(0 == result, 2025 "Failed to upload dpm data to SMC memory!", return result); 2026 2027 result = polaris10_init_arb_table_index(hwmgr); 2028 PP_ASSERT_WITH_CODE(0 == result, 2029 "Failed to upload arb data to SMC memory!", return result); 2030 2031 result = polaris10_populate_pm_fuses(hwmgr); 2032 PP_ASSERT_WITH_CODE(0 == result, 2033 "Failed to populate PM fuses to SMC memory!", return result); 2034 2035 return 0; 2036} 2037 2038static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr) 2039{ 2040 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2041 2042 if (data->need_update_smu7_dpm_table & 2043 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK)) 2044 return polaris10_program_memory_timing_parameters(hwmgr); 2045 2046 return 0; 2047} 2048 2049int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr) 2050{ 2051 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2052 2053 if (!hwmgr->avfs_supported) 2054 return 0; 2055 2056 smum_send_msg_to_smc_with_parameter(hwmgr, 2057 PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting); 2058 2059 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs); 2060 2061 /* Apply avfs cks-off voltages to avoid the overshoot 2062 * when switching to the highest sclk frequency 2063 */ 2064 if (data->apply_avfs_cks_off_voltage) 2065 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage); 2066 2067 return 0; 2068} 2069 2070static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr) 2071{ 2072 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 2073 SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE }; 2074 uint32_t duty100; 2075 uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2; 2076 uint16_t fdo_min, slope1, slope2; 2077 uint32_t reference_clock; 2078 int res; 2079 uint64_t tmp64; 2080 2081 if (hwmgr->thermal_controller.fanInfo.bNoFan) { 2082 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2083 PHM_PlatformCaps_MicrocodeFanControl); 2084 return 0; 2085 } 2086 2087 if (smu_data->smu7_data.fan_table_start == 0) { 2088 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2089 PHM_PlatformCaps_MicrocodeFanControl); 2090 return 0; 2091 } 2092 2093 duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, 2094 CG_FDO_CTRL1, FMAX_DUTY100); 2095 2096 if (duty100 == 0) { 2097 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2098 PHM_PlatformCaps_MicrocodeFanControl); 2099 return 0; 2100 } 2101 2102 /* use hardware fan control */ 2103 if (hwmgr->thermal_controller.use_hw_fan_control) 2104 return 0; 2105 2106 tmp64 = hwmgr->thermal_controller.advanceFanControlParameters. 2107 usPWMMin * duty100; 2108 do_div(tmp64, 10000); 2109 fdo_min = (uint16_t)tmp64; 2110 2111 t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed - 2112 hwmgr->thermal_controller.advanceFanControlParameters.usTMin; 2113 t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh - 2114 hwmgr->thermal_controller.advanceFanControlParameters.usTMed; 2115 2116 pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed - 2117 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin; 2118 pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh - 2119 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed; 2120 2121 slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100); 2122 slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100); 2123 2124 fan_table.TempMin = cpu_to_be16((50 + hwmgr-> 2125 thermal_controller.advanceFanControlParameters.usTMin) / 100); 2126 fan_table.TempMed = cpu_to_be16((50 + hwmgr-> 2127 thermal_controller.advanceFanControlParameters.usTMed) / 100); 2128 fan_table.TempMax = cpu_to_be16((50 + hwmgr-> 2129 thermal_controller.advanceFanControlParameters.usTMax) / 100); 2130 2131 fan_table.Slope1 = cpu_to_be16(slope1); 2132 fan_table.Slope2 = cpu_to_be16(slope2); 2133 2134 fan_table.FdoMin = cpu_to_be16(fdo_min); 2135 2136 fan_table.HystDown = cpu_to_be16(hwmgr-> 2137 thermal_controller.advanceFanControlParameters.ucTHyst); 2138 2139 fan_table.HystUp = cpu_to_be16(1); 2140 2141 fan_table.HystSlope = cpu_to_be16(1); 2142 2143 fan_table.TempRespLim = cpu_to_be16(5); 2144 2145 reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev); 2146 2147 fan_table.RefreshPeriod = cpu_to_be32((hwmgr-> 2148 thermal_controller.advanceFanControlParameters.ulCycleDelay * 2149 reference_clock) / 1600); 2150 2151 fan_table.FdoMax = cpu_to_be16((uint16_t)duty100); 2152 2153 fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD( 2154 hwmgr->device, CGS_IND_REG__SMC, 2155 CG_MULT_THERMAL_CTRL, TEMP_SEL); 2156 2157 res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start, 2158 (const uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), 2159 SMC_RAM_END); 2160 2161 if (!res && hwmgr->thermal_controller. 2162 advanceFanControlParameters.ucMinimumPWMLimit) 2163 res = smum_send_msg_to_smc_with_parameter(hwmgr, 2164 PPSMC_MSG_SetFanMinPwm, 2165 hwmgr->thermal_controller. 2166 advanceFanControlParameters.ucMinimumPWMLimit); 2167 2168 if (!res && hwmgr->thermal_controller. 2169 advanceFanControlParameters.ulMinFanSCLKAcousticLimit) 2170 res = smum_send_msg_to_smc_with_parameter(hwmgr, 2171 PPSMC_MSG_SetFanSclkTarget, 2172 hwmgr->thermal_controller. 2173 advanceFanControlParameters.ulMinFanSCLKAcousticLimit); 2174 2175 if (res) 2176 phm_cap_unset(hwmgr->platform_descriptor.platformCaps, 2177 PHM_PlatformCaps_MicrocodeFanControl); 2178 2179 return 0; 2180} 2181 2182static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr) 2183{ 2184 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 2185 uint32_t mm_boot_level_offset, mm_boot_level_value; 2186 struct phm_ppt_v1_information *table_info = 2187 (struct phm_ppt_v1_information *)(hwmgr->pptable); 2188 2189 smu_data->smc_state_table.UvdBootLevel = 0; 2190 if (table_info->mm_dep_table->count > 0) 2191 smu_data->smc_state_table.UvdBootLevel = 2192 (uint8_t) (table_info->mm_dep_table->count - 1); 2193 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable, 2194 UvdBootLevel); 2195 mm_boot_level_offset /= 4; 2196 mm_boot_level_offset *= 4; 2197 mm_boot_level_value = cgs_read_ind_register(hwmgr->device, 2198 CGS_IND_REG__SMC, mm_boot_level_offset); 2199 mm_boot_level_value &= 0x00FFFFFF; 2200 mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24; 2201 cgs_write_ind_register(hwmgr->device, 2202 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value); 2203 2204 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2205 PHM_PlatformCaps_UVDDPM) || 2206 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2207 PHM_PlatformCaps_StablePState)) 2208 smum_send_msg_to_smc_with_parameter(hwmgr, 2209 PPSMC_MSG_UVDDPM_SetEnabledMask, 2210 (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel)); 2211 return 0; 2212} 2213 2214static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr) 2215{ 2216 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 2217 uint32_t mm_boot_level_offset, mm_boot_level_value; 2218 struct phm_ppt_v1_information *table_info = 2219 (struct phm_ppt_v1_information *)(hwmgr->pptable); 2220 2221 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2222 PHM_PlatformCaps_StablePState)) 2223 smu_data->smc_state_table.VceBootLevel = 2224 (uint8_t) (table_info->mm_dep_table->count - 1); 2225 else 2226 smu_data->smc_state_table.VceBootLevel = 0; 2227 2228 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + 2229 offsetof(SMU74_Discrete_DpmTable, VceBootLevel); 2230 mm_boot_level_offset /= 4; 2231 mm_boot_level_offset *= 4; 2232 mm_boot_level_value = cgs_read_ind_register(hwmgr->device, 2233 CGS_IND_REG__SMC, mm_boot_level_offset); 2234 mm_boot_level_value &= 0xFF00FFFF; 2235 mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16; 2236 cgs_write_ind_register(hwmgr->device, 2237 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value); 2238 2239 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState)) 2240 smum_send_msg_to_smc_with_parameter(hwmgr, 2241 PPSMC_MSG_VCEDPM_SetEnabledMask, 2242 (uint32_t)1 << smu_data->smc_state_table.VceBootLevel); 2243 return 0; 2244} 2245 2246static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr) 2247{ 2248 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 2249 struct phm_ppt_v1_information *table_info = 2250 (struct phm_ppt_v1_information *)(hwmgr->pptable); 2251 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table; 2252 int max_entry, i; 2253 2254 max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ? 2255 SMU74_MAX_LEVELS_LINK : 2256 pcie_table->count; 2257 /* Setup BIF_SCLK levels */ 2258 for (i = 0; i < max_entry; i++) 2259 smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk; 2260 return 0; 2261} 2262 2263static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type) 2264{ 2265 switch (type) { 2266 case SMU_UVD_TABLE: 2267 polaris10_update_uvd_smc_table(hwmgr); 2268 break; 2269 case SMU_VCE_TABLE: 2270 polaris10_update_vce_smc_table(hwmgr); 2271 break; 2272 case SMU_BIF_TABLE: 2273 polaris10_update_bif_smc_table(hwmgr); 2274 default: 2275 break; 2276 } 2277 return 0; 2278} 2279 2280static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr) 2281{ 2282 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2283 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 2284 2285 int result = 0; 2286 uint32_t low_sclk_interrupt_threshold = 0; 2287 2288 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, 2289 PHM_PlatformCaps_SclkThrottleLowNotification) 2290 && (data->low_sclk_interrupt_threshold != 0)) { 2291 low_sclk_interrupt_threshold = 2292 data->low_sclk_interrupt_threshold; 2293 2294 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold); 2295 2296 result = smu7_copy_bytes_to_smc( 2297 hwmgr, 2298 smu_data->smu7_data.dpm_table_start + 2299 offsetof(SMU74_Discrete_DpmTable, 2300 LowSclkInterruptThreshold), 2301 (const uint8_t *)&low_sclk_interrupt_threshold, 2302 sizeof(uint32_t), 2303 SMC_RAM_END); 2304 } 2305 PP_ASSERT_WITH_CODE((result == 0), 2306 "Failed to update SCLK threshold!", return result); 2307 2308 result = polaris10_program_mem_timing_parameters(hwmgr); 2309 PP_ASSERT_WITH_CODE((result == 0), 2310 "Failed to program memory timing parameters!", 2311 ); 2312 2313 return result; 2314} 2315 2316static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member) 2317{ 2318 switch (type) { 2319 case SMU_SoftRegisters: 2320 switch (member) { 2321 case HandshakeDisables: 2322 return offsetof(SMU74_SoftRegisters, HandshakeDisables); 2323 case VoltageChangeTimeout: 2324 return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout); 2325 case AverageGraphicsActivity: 2326 return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity); 2327 case AverageMemoryActivity: 2328 return offsetof(SMU74_SoftRegisters, AverageMemoryActivity); 2329 case PreVBlankGap: 2330 return offsetof(SMU74_SoftRegisters, PreVBlankGap); 2331 case VBlankTimeout: 2332 return offsetof(SMU74_SoftRegisters, VBlankTimeout); 2333 case UcodeLoadStatus: 2334 return offsetof(SMU74_SoftRegisters, UcodeLoadStatus); 2335 case DRAM_LOG_ADDR_H: 2336 return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_H); 2337 case DRAM_LOG_ADDR_L: 2338 return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_L); 2339 case DRAM_LOG_PHY_ADDR_H: 2340 return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_H); 2341 case DRAM_LOG_PHY_ADDR_L: 2342 return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_L); 2343 case DRAM_LOG_BUFF_SIZE: 2344 return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE); 2345 } 2346 break; 2347 case SMU_Discrete_DpmTable: 2348 switch (member) { 2349 case UvdBootLevel: 2350 return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel); 2351 case VceBootLevel: 2352 return offsetof(SMU74_Discrete_DpmTable, VceBootLevel); 2353 case LowSclkInterruptThreshold: 2354 return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold); 2355 } 2356 break; 2357 } 2358 pr_warn("can't get the offset of type %x member %x\n", type, member); 2359 return 0; 2360} 2361 2362static uint32_t polaris10_get_mac_definition(uint32_t value) 2363{ 2364 switch (value) { 2365 case SMU_MAX_LEVELS_GRAPHICS: 2366 return SMU74_MAX_LEVELS_GRAPHICS; 2367 case SMU_MAX_LEVELS_MEMORY: 2368 return SMU74_MAX_LEVELS_MEMORY; 2369 case SMU_MAX_LEVELS_LINK: 2370 return SMU74_MAX_LEVELS_LINK; 2371 case SMU_MAX_ENTRIES_SMIO: 2372 return SMU74_MAX_ENTRIES_SMIO; 2373 case SMU_MAX_LEVELS_VDDC: 2374 return SMU74_MAX_LEVELS_VDDC; 2375 case SMU_MAX_LEVELS_VDDGFX: 2376 return SMU74_MAX_LEVELS_VDDGFX; 2377 case SMU_MAX_LEVELS_VDDCI: 2378 return SMU74_MAX_LEVELS_VDDCI; 2379 case SMU_MAX_LEVELS_MVDD: 2380 return SMU74_MAX_LEVELS_MVDD; 2381 case SMU_UVD_MCLK_HANDSHAKE_DISABLE: 2382 return SMU7_UVD_MCLK_HANDSHAKE_DISABLE; 2383 } 2384 2385 pr_warn("can't get the mac of %x\n", value); 2386 return 0; 2387} 2388 2389static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr) 2390{ 2391 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend); 2392 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2393 uint32_t tmp; 2394 int result; 2395 bool error = false; 2396 2397 result = smu7_read_smc_sram_dword(hwmgr, 2398 SMU7_FIRMWARE_HEADER_LOCATION + 2399 offsetof(SMU74_Firmware_Header, DpmTable), 2400 &tmp, SMC_RAM_END); 2401 2402 if (0 == result) 2403 smu_data->smu7_data.dpm_table_start = tmp; 2404 2405 error |= (0 != result); 2406 2407 result = smu7_read_smc_sram_dword(hwmgr, 2408 SMU7_FIRMWARE_HEADER_LOCATION + 2409 offsetof(SMU74_Firmware_Header, SoftRegisters), 2410 &tmp, SMC_RAM_END); 2411 2412 if (!result) { 2413 data->soft_regs_start = tmp; 2414 smu_data->smu7_data.soft_regs_start = tmp; 2415 } 2416 2417 error |= (0 != result); 2418 2419 result = smu7_read_smc_sram_dword(hwmgr, 2420 SMU7_FIRMWARE_HEADER_LOCATION + 2421 offsetof(SMU74_Firmware_Header, mcRegisterTable), 2422 &tmp, SMC_RAM_END); 2423 2424 if (!result) 2425 smu_data->smu7_data.mc_reg_table_start = tmp; 2426 2427 result = smu7_read_smc_sram_dword(hwmgr, 2428 SMU7_FIRMWARE_HEADER_LOCATION + 2429 offsetof(SMU74_Firmware_Header, FanTable), 2430 &tmp, SMC_RAM_END); 2431 2432 if (!result) 2433 smu_data->smu7_data.fan_table_start = tmp; 2434 2435 error |= (0 != result); 2436 2437 result = smu7_read_smc_sram_dword(hwmgr, 2438 SMU7_FIRMWARE_HEADER_LOCATION + 2439 offsetof(SMU74_Firmware_Header, mcArbDramTimingTable), 2440 &tmp, SMC_RAM_END); 2441 2442 if (!result) 2443 smu_data->smu7_data.arb_table_start = tmp; 2444 2445 error |= (0 != result); 2446 2447 result = smu7_read_smc_sram_dword(hwmgr, 2448 SMU7_FIRMWARE_HEADER_LOCATION + 2449 offsetof(SMU74_Firmware_Header, Version), 2450 &tmp, SMC_RAM_END); 2451 2452 if (!result) 2453 hwmgr->microcode_version_info.SMC = tmp; 2454 2455 error |= (0 != result); 2456 2457 return error ? -1 : 0; 2458} 2459 2460static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr) 2461{ 2462 return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device, 2463 CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON)) 2464 ? true : false; 2465} 2466 2467static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr, 2468 void *profile_setting) 2469{ 2470 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend); 2471 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *) 2472 (hwmgr->smu_backend); 2473 struct profile_mode_setting *setting; 2474 struct SMU74_Discrete_GraphicsLevel *levels = 2475 smu_data->smc_state_table.GraphicsLevel; 2476 uint32_t array = smu_data->smu7_data.dpm_table_start + 2477 offsetof(SMU74_Discrete_DpmTable, GraphicsLevel); 2478 2479 uint32_t mclk_array = smu_data->smu7_data.dpm_table_start + 2480 offsetof(SMU74_Discrete_DpmTable, MemoryLevel); 2481 struct SMU74_Discrete_MemoryLevel *mclk_levels = 2482 smu_data->smc_state_table.MemoryLevel; 2483 uint32_t i; 2484 uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp; 2485 2486 if (profile_setting == NULL) 2487 return -EINVAL; 2488 2489 setting = (struct profile_mode_setting *)profile_setting; 2490 2491 if (setting->bupdate_sclk) { 2492 if (!data->sclk_dpm_key_disabled) 2493 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel); 2494 for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) { 2495 if (levels[i].ActivityLevel != 2496 cpu_to_be16(setting->sclk_activity)) { 2497 levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity); 2498 2499 clk_activity_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i) 2500 + offsetof(SMU74_Discrete_GraphicsLevel, ActivityLevel); 2501 offset = clk_activity_offset & ~0x3; 2502 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); 2503 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t)); 2504 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); 2505 2506 } 2507 if (levels[i].UpHyst != setting->sclk_up_hyst || 2508 levels[i].DownHyst != setting->sclk_down_hyst) { 2509 levels[i].UpHyst = setting->sclk_up_hyst; 2510 levels[i].DownHyst = setting->sclk_down_hyst; 2511 up_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i) 2512 + offsetof(SMU74_Discrete_GraphicsLevel, UpHyst); 2513 down_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i) 2514 + offsetof(SMU74_Discrete_GraphicsLevel, DownHyst); 2515 offset = up_hyst_offset & ~0x3; 2516 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); 2517 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t)); 2518 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t)); 2519 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); 2520 } 2521 } 2522 if (!data->sclk_dpm_key_disabled) 2523 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel); 2524 } 2525 2526 if (setting->bupdate_mclk) { 2527 if (!data->mclk_dpm_key_disabled) 2528 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel); 2529 for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) { 2530 if (mclk_levels[i].ActivityLevel != 2531 cpu_to_be16(setting->mclk_activity)) { 2532 mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity); 2533 2534 clk_activity_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i) 2535 + offsetof(SMU74_Discrete_MemoryLevel, ActivityLevel); 2536 offset = clk_activity_offset & ~0x3; 2537 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); 2538 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t)); 2539 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); 2540 2541 } 2542 if (mclk_levels[i].UpHyst != setting->mclk_up_hyst || 2543 mclk_levels[i].DownHyst != setting->mclk_down_hyst) { 2544 mclk_levels[i].UpHyst = setting->mclk_up_hyst; 2545 mclk_levels[i].DownHyst = setting->mclk_down_hyst; 2546 up_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i) 2547 + offsetof(SMU74_Discrete_MemoryLevel, UpHyst); 2548 down_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i) 2549 + offsetof(SMU74_Discrete_MemoryLevel, DownHyst); 2550 offset = up_hyst_offset & ~0x3; 2551 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset)); 2552 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t)); 2553 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t)); 2554 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp)); 2555 } 2556 } 2557 if (!data->mclk_dpm_key_disabled) 2558 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel); 2559 } 2560 return 0; 2561} 2562 2563const struct pp_smumgr_func polaris10_smu_funcs = { 2564 .name = "polaris10_smu", 2565 .smu_init = polaris10_smu_init, 2566 .smu_fini = smu7_smu_fini, 2567 .start_smu = polaris10_start_smu, 2568 .check_fw_load_finish = smu7_check_fw_load_finish, 2569 .request_smu_load_fw = smu7_reload_firmware, 2570 .request_smu_load_specific_fw = NULL, 2571 .send_msg_to_smc = smu7_send_msg_to_smc, 2572 .send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter, 2573 .download_pptable_settings = NULL, 2574 .upload_pptable_settings = NULL, 2575 .update_smc_table = polaris10_update_smc_table, 2576 .get_offsetof = polaris10_get_offsetof, 2577 .process_firmware_header = polaris10_process_firmware_header, 2578 .init_smc_table = polaris10_init_smc_table, 2579 .update_sclk_threshold = polaris10_update_sclk_threshold, 2580 .thermal_avfs_enable = polaris10_thermal_avfs_enable, 2581 .thermal_setup_fan_table = polaris10_thermal_setup_fan_table, 2582 .populate_all_graphic_levels = polaris10_populate_all_graphic_levels, 2583 .populate_all_memory_levels = polaris10_populate_all_memory_levels, 2584 .get_mac_definition = polaris10_get_mac_definition, 2585 .is_dpm_running = polaris10_is_dpm_running, 2586 .is_hw_avfs_present = polaris10_is_hw_avfs_present, 2587 .update_dpm_settings = polaris10_update_dpm_settings, 2588}; 2589