Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Advanced Micro Devices, Inc. |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | */ |
| 23 | #include <linux/types.h> |
| 24 | #include <linux/kernel.h> |
| 25 | #include <linux/slab.h> |
| 26 | #include <linux/gfp.h> |
| 27 | #include "linux/delay.h" |
| 28 | #include "cgs_common.h" |
| 29 | #include "smu/smu_8_0_d.h" |
| 30 | #include "smu/smu_8_0_sh_mask.h" |
| 31 | #include "smu8.h" |
| 32 | #include "smu8_fusion.h" |
| 33 | #include "cz_smumgr.h" |
| 34 | #include "cz_ppsmc.h" |
| 35 | #include "smu_ucode_xfer_cz.h" |
| 36 | #include "gca/gfx_8_0_d.h" |
| 37 | #include "gca/gfx_8_0_sh_mask.h" |
| 38 | #include "smumgr.h" |
| 39 | |
| 40 | #define SIZE_ALIGN_32(x) (((x) + 31) / 32 * 32) |
| 41 | |
Nils Wallménius | f498d9e | 2016-04-10 16:29:59 +0200 | [diff] [blame] | 42 | static const enum cz_scratch_entry firmware_list[] = { |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 43 | CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, |
| 44 | CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, |
| 45 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, |
| 46 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, |
| 47 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, |
| 48 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, |
| 49 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, |
| 50 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, |
| 51 | }; |
| 52 | |
| 53 | static int cz_smum_get_argument(struct pp_smumgr *smumgr) |
| 54 | { |
| 55 | if (smumgr == NULL || smumgr->device == NULL) |
| 56 | return -EINVAL; |
| 57 | |
| 58 | return cgs_read_register(smumgr->device, |
| 59 | mmSMU_MP1_SRBM2P_ARG_0); |
| 60 | } |
| 61 | |
| 62 | static int cz_send_msg_to_smc_async(struct pp_smumgr *smumgr, |
| 63 | uint16_t msg) |
| 64 | { |
| 65 | int result = 0; |
| 66 | |
| 67 | if (smumgr == NULL || smumgr->device == NULL) |
| 68 | return -EINVAL; |
| 69 | |
| 70 | result = SMUM_WAIT_FIELD_UNEQUAL(smumgr, |
| 71 | SMU_MP1_SRBM2P_RESP_0, CONTENT, 0); |
| 72 | if (result != 0) { |
| 73 | printk(KERN_ERR "[ powerplay ] cz_send_msg_to_smc_async failed\n"); |
| 74 | return result; |
| 75 | } |
| 76 | |
| 77 | cgs_write_register(smumgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0); |
| 78 | cgs_write_register(smumgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg); |
| 79 | |
| 80 | return 0; |
| 81 | } |
| 82 | |
| 83 | /* Send a message to the SMC, and wait for its response.*/ |
| 84 | static int cz_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg) |
| 85 | { |
| 86 | int result = 0; |
| 87 | |
| 88 | result = cz_send_msg_to_smc_async(smumgr, msg); |
| 89 | if (result != 0) |
| 90 | return result; |
| 91 | |
Tom St Denis | a347725 | 2016-08-26 12:42:36 -0400 | [diff] [blame] | 92 | return SMUM_WAIT_FIELD_UNEQUAL(smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 93 | SMU_MP1_SRBM2P_RESP_0, CONTENT, 0); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 94 | } |
| 95 | |
| 96 | static int cz_set_smc_sram_address(struct pp_smumgr *smumgr, |
| 97 | uint32_t smc_address, uint32_t limit) |
| 98 | { |
| 99 | if (smumgr == NULL || smumgr->device == NULL) |
| 100 | return -EINVAL; |
| 101 | |
| 102 | if (0 != (3 & smc_address)) { |
| 103 | printk(KERN_ERR "[ powerplay ] SMC address must be 4 byte aligned\n"); |
Tom St Denis | 610ecfd | 2016-08-26 12:43:14 -0400 | [diff] [blame] | 104 | return -EINVAL; |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | if (limit <= (smc_address + 3)) { |
| 108 | printk(KERN_ERR "[ powerplay ] SMC address beyond the SMC RAM area\n"); |
Tom St Denis | 610ecfd | 2016-08-26 12:43:14 -0400 | [diff] [blame] | 109 | return -EINVAL; |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | cgs_write_register(smumgr->device, mmMP0PUB_IND_INDEX_0, |
| 113 | SMN_MP1_SRAM_START_ADDR + smc_address); |
| 114 | |
| 115 | return 0; |
| 116 | } |
| 117 | |
| 118 | static int cz_write_smc_sram_dword(struct pp_smumgr *smumgr, |
| 119 | uint32_t smc_address, uint32_t value, uint32_t limit) |
| 120 | { |
| 121 | int result; |
| 122 | |
| 123 | if (smumgr == NULL || smumgr->device == NULL) |
| 124 | return -EINVAL; |
| 125 | |
| 126 | result = cz_set_smc_sram_address(smumgr, smc_address, limit); |
Tom St Denis | 610ecfd | 2016-08-26 12:43:14 -0400 | [diff] [blame] | 127 | if (!result) |
| 128 | cgs_write_register(smumgr->device, mmMP0PUB_IND_DATA_0, value); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 129 | |
Tom St Denis | 610ecfd | 2016-08-26 12:43:14 -0400 | [diff] [blame] | 130 | return result; |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | static int cz_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr, |
| 134 | uint16_t msg, uint32_t parameter) |
| 135 | { |
| 136 | if (smumgr == NULL || smumgr->device == NULL) |
| 137 | return -EINVAL; |
| 138 | |
| 139 | cgs_write_register(smumgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter); |
| 140 | |
| 141 | return cz_send_msg_to_smc(smumgr, msg); |
| 142 | } |
| 143 | |
| 144 | static int cz_request_smu_load_fw(struct pp_smumgr *smumgr) |
| 145 | { |
| 146 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)(smumgr->backend); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 147 | uint32_t smc_address; |
| 148 | |
| 149 | if (!smumgr->reload_fw) { |
| 150 | printk(KERN_INFO "[ powerplay ] skip reloading...\n"); |
| 151 | return 0; |
| 152 | } |
| 153 | |
| 154 | smc_address = SMU8_FIRMWARE_HEADER_LOCATION + |
| 155 | offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); |
| 156 | |
| 157 | cz_write_smc_sram_dword(smumgr, smc_address, 0, smc_address+4); |
| 158 | |
| 159 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 160 | PPSMC_MSG_DriverDramAddrHi, |
| 161 | cz_smu->toc_buffer.mc_addr_high); |
| 162 | |
| 163 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 164 | PPSMC_MSG_DriverDramAddrLo, |
| 165 | cz_smu->toc_buffer.mc_addr_low); |
| 166 | |
| 167 | cz_send_msg_to_smc(smumgr, PPSMC_MSG_InitJobs); |
| 168 | |
| 169 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 170 | PPSMC_MSG_ExecuteJob, |
| 171 | cz_smu->toc_entry_aram); |
| 172 | cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, |
| 173 | cz_smu->toc_entry_power_profiling_index); |
| 174 | |
Tom St Denis | a347725 | 2016-08-26 12:42:36 -0400 | [diff] [blame] | 175 | return cz_send_msg_to_smc_with_parameter(smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 176 | PPSMC_MSG_ExecuteJob, |
| 177 | cz_smu->toc_entry_initialize_index); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | static int cz_check_fw_load_finish(struct pp_smumgr *smumgr, |
| 181 | uint32_t firmware) |
| 182 | { |
| 183 | int i; |
| 184 | uint32_t index = SMN_MP1_SRAM_START_ADDR + |
| 185 | SMU8_FIRMWARE_HEADER_LOCATION + |
| 186 | offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus); |
| 187 | |
| 188 | if (smumgr == NULL || smumgr->device == NULL) |
| 189 | return -EINVAL; |
| 190 | |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 191 | cgs_write_register(smumgr->device, mmMP0PUB_IND_INDEX, index); |
| 192 | |
| 193 | for (i = 0; i < smumgr->usec_timeout; i++) { |
| 194 | if (firmware == |
| 195 | (cgs_read_register(smumgr->device, mmMP0PUB_IND_DATA) & firmware)) |
| 196 | break; |
| 197 | udelay(1); |
| 198 | } |
| 199 | |
| 200 | if (i >= smumgr->usec_timeout) { |
| 201 | printk(KERN_ERR "[ powerplay ] SMU check loaded firmware failed.\n"); |
| 202 | return -EINVAL; |
| 203 | } |
| 204 | |
| 205 | return 0; |
| 206 | } |
| 207 | |
| 208 | static int cz_load_mec_firmware(struct pp_smumgr *smumgr) |
| 209 | { |
| 210 | uint32_t reg_data; |
| 211 | uint32_t tmp; |
| 212 | int ret = 0; |
| 213 | struct cgs_firmware_info info = {0}; |
| 214 | struct cz_smumgr *cz_smu; |
| 215 | |
| 216 | if (smumgr == NULL || smumgr->device == NULL) |
| 217 | return -EINVAL; |
| 218 | |
| 219 | cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 220 | ret = cgs_get_firmware_info(smumgr->device, |
| 221 | CGS_UCODE_ID_CP_MEC, &info); |
| 222 | |
| 223 | if (ret) |
| 224 | return -EINVAL; |
| 225 | |
| 226 | /* Disable MEC parsing/prefetching */ |
| 227 | tmp = cgs_read_register(smumgr->device, |
| 228 | mmCP_MEC_CNTL); |
| 229 | tmp = SMUM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1); |
| 230 | tmp = SMUM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1); |
| 231 | cgs_write_register(smumgr->device, mmCP_MEC_CNTL, tmp); |
| 232 | |
| 233 | tmp = cgs_read_register(smumgr->device, |
| 234 | mmCP_CPC_IC_BASE_CNTL); |
| 235 | |
| 236 | tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0); |
| 237 | tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0); |
| 238 | tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0); |
| 239 | tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1); |
| 240 | cgs_write_register(smumgr->device, mmCP_CPC_IC_BASE_CNTL, tmp); |
| 241 | |
| 242 | reg_data = smu_lower_32_bits(info.mc_addr) & |
| 243 | SMUM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO); |
| 244 | cgs_write_register(smumgr->device, mmCP_CPC_IC_BASE_LO, reg_data); |
| 245 | |
| 246 | reg_data = smu_upper_32_bits(info.mc_addr) & |
| 247 | SMUM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI); |
| 248 | cgs_write_register(smumgr->device, mmCP_CPC_IC_BASE_HI, reg_data); |
| 249 | |
| 250 | return 0; |
| 251 | } |
| 252 | |
| 253 | static int cz_start_smu(struct pp_smumgr *smumgr) |
| 254 | { |
| 255 | int ret = 0; |
| 256 | uint32_t fw_to_check = UCODE_ID_RLC_G_MASK | |
| 257 | UCODE_ID_SDMA0_MASK | |
| 258 | UCODE_ID_SDMA1_MASK | |
| 259 | UCODE_ID_CP_CE_MASK | |
| 260 | UCODE_ID_CP_ME_MASK | |
| 261 | UCODE_ID_CP_PFP_MASK | |
| 262 | UCODE_ID_CP_MEC_JT1_MASK | |
| 263 | UCODE_ID_CP_MEC_JT2_MASK; |
| 264 | |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 265 | if (smumgr->chip_id == CHIP_STONEY) |
| 266 | fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK); |
| 267 | |
Tom St Denis | b80b13f | 2016-08-26 10:29:19 -0400 | [diff] [blame] | 268 | ret = cz_request_smu_load_fw(smumgr); |
| 269 | if (ret) |
| 270 | printk(KERN_ERR "[ powerplay] SMU firmware load failed\n"); |
| 271 | |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 272 | cz_check_fw_load_finish(smumgr, fw_to_check); |
| 273 | |
| 274 | ret = cz_load_mec_firmware(smumgr); |
| 275 | if (ret) |
| 276 | printk(KERN_ERR "[ powerplay ] Mec Firmware load failed\n"); |
| 277 | |
| 278 | return ret; |
| 279 | } |
| 280 | |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 281 | static uint8_t cz_translate_firmware_enum_to_arg(struct pp_smumgr *smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 282 | enum cz_scratch_entry firmware_enum) |
| 283 | { |
| 284 | uint8_t ret = 0; |
| 285 | |
| 286 | switch (firmware_enum) { |
| 287 | case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0: |
| 288 | ret = UCODE_ID_SDMA0; |
| 289 | break; |
| 290 | case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1: |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 291 | if (smumgr->chip_id == CHIP_STONEY) |
| 292 | ret = UCODE_ID_SDMA0; |
| 293 | else |
| 294 | ret = UCODE_ID_SDMA1; |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 295 | break; |
| 296 | case CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE: |
| 297 | ret = UCODE_ID_CP_CE; |
| 298 | break; |
| 299 | case CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP: |
| 300 | ret = UCODE_ID_CP_PFP; |
| 301 | break; |
| 302 | case CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME: |
| 303 | ret = UCODE_ID_CP_ME; |
| 304 | break; |
| 305 | case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1: |
| 306 | ret = UCODE_ID_CP_MEC_JT1; |
| 307 | break; |
| 308 | case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2: |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 309 | if (smumgr->chip_id == CHIP_STONEY) |
| 310 | ret = UCODE_ID_CP_MEC_JT1; |
| 311 | else |
| 312 | ret = UCODE_ID_CP_MEC_JT2; |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 313 | break; |
| 314 | case CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG: |
| 315 | ret = UCODE_ID_GMCON_RENG; |
| 316 | break; |
| 317 | case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G: |
| 318 | ret = UCODE_ID_RLC_G; |
| 319 | break; |
| 320 | case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH: |
| 321 | ret = UCODE_ID_RLC_SCRATCH; |
| 322 | break; |
| 323 | case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM: |
| 324 | ret = UCODE_ID_RLC_SRM_ARAM; |
| 325 | break; |
| 326 | case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM: |
| 327 | ret = UCODE_ID_RLC_SRM_DRAM; |
| 328 | break; |
| 329 | case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM: |
| 330 | ret = UCODE_ID_DMCU_ERAM; |
| 331 | break; |
| 332 | case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM: |
| 333 | ret = UCODE_ID_DMCU_IRAM; |
| 334 | break; |
| 335 | case CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING: |
| 336 | ret = TASK_ARG_INIT_MM_PWR_LOG; |
| 337 | break; |
| 338 | case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT: |
| 339 | case CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING: |
| 340 | case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS: |
| 341 | case CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT: |
| 342 | case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START: |
| 343 | case CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS: |
| 344 | ret = TASK_ARG_REG_MMIO; |
| 345 | break; |
| 346 | case CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE: |
| 347 | ret = TASK_ARG_INIT_CLK_TABLE; |
| 348 | break; |
| 349 | } |
| 350 | |
| 351 | return ret; |
| 352 | } |
| 353 | |
| 354 | static enum cgs_ucode_id cz_convert_fw_type_to_cgs(uint32_t fw_type) |
| 355 | { |
| 356 | enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM; |
| 357 | |
| 358 | switch (fw_type) { |
| 359 | case UCODE_ID_SDMA0: |
| 360 | result = CGS_UCODE_ID_SDMA0; |
| 361 | break; |
| 362 | case UCODE_ID_SDMA1: |
| 363 | result = CGS_UCODE_ID_SDMA1; |
| 364 | break; |
| 365 | case UCODE_ID_CP_CE: |
| 366 | result = CGS_UCODE_ID_CP_CE; |
| 367 | break; |
| 368 | case UCODE_ID_CP_PFP: |
| 369 | result = CGS_UCODE_ID_CP_PFP; |
| 370 | break; |
| 371 | case UCODE_ID_CP_ME: |
| 372 | result = CGS_UCODE_ID_CP_ME; |
| 373 | break; |
| 374 | case UCODE_ID_CP_MEC_JT1: |
| 375 | result = CGS_UCODE_ID_CP_MEC_JT1; |
| 376 | break; |
| 377 | case UCODE_ID_CP_MEC_JT2: |
| 378 | result = CGS_UCODE_ID_CP_MEC_JT2; |
| 379 | break; |
| 380 | case UCODE_ID_RLC_G: |
| 381 | result = CGS_UCODE_ID_RLC_G; |
| 382 | break; |
| 383 | default: |
| 384 | break; |
| 385 | } |
| 386 | |
| 387 | return result; |
| 388 | } |
| 389 | |
| 390 | static int cz_smu_populate_single_scratch_task( |
| 391 | struct pp_smumgr *smumgr, |
| 392 | enum cz_scratch_entry fw_enum, |
| 393 | uint8_t type, bool is_last) |
| 394 | { |
| 395 | uint8_t i; |
| 396 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 397 | struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; |
| 398 | struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++]; |
| 399 | |
| 400 | task->type = type; |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 401 | task->arg = cz_translate_firmware_enum_to_arg(smumgr, fw_enum); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 402 | task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count; |
| 403 | |
| 404 | for (i = 0; i < cz_smu->scratch_buffer_length; i++) |
| 405 | if (cz_smu->scratch_buffer[i].firmware_ID == fw_enum) |
| 406 | break; |
| 407 | |
| 408 | if (i >= cz_smu->scratch_buffer_length) { |
| 409 | printk(KERN_ERR "[ powerplay ] Invalid Firmware Type\n"); |
| 410 | return -EINVAL; |
| 411 | } |
| 412 | |
| 413 | task->addr.low = cz_smu->scratch_buffer[i].mc_addr_low; |
| 414 | task->addr.high = cz_smu->scratch_buffer[i].mc_addr_high; |
| 415 | task->size_bytes = cz_smu->scratch_buffer[i].data_size; |
| 416 | |
| 417 | if (CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) { |
| 418 | struct cz_ih_meta_data *pIHReg_restore = |
| 419 | (struct cz_ih_meta_data *)cz_smu->scratch_buffer[i].kaddr; |
| 420 | pIHReg_restore->command = |
| 421 | METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD; |
| 422 | } |
| 423 | |
| 424 | return 0; |
| 425 | } |
| 426 | |
| 427 | static int cz_smu_populate_single_ucode_load_task( |
| 428 | struct pp_smumgr *smumgr, |
| 429 | enum cz_scratch_entry fw_enum, |
| 430 | bool is_last) |
| 431 | { |
| 432 | uint8_t i; |
| 433 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 434 | struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; |
| 435 | struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++]; |
| 436 | |
| 437 | task->type = TASK_TYPE_UCODE_LOAD; |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 438 | task->arg = cz_translate_firmware_enum_to_arg(smumgr, fw_enum); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 439 | task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count; |
| 440 | |
| 441 | for (i = 0; i < cz_smu->driver_buffer_length; i++) |
| 442 | if (cz_smu->driver_buffer[i].firmware_ID == fw_enum) |
| 443 | break; |
| 444 | |
| 445 | if (i >= cz_smu->driver_buffer_length) { |
| 446 | printk(KERN_ERR "[ powerplay ] Invalid Firmware Type\n"); |
| 447 | return -EINVAL; |
| 448 | } |
| 449 | |
| 450 | task->addr.low = cz_smu->driver_buffer[i].mc_addr_low; |
| 451 | task->addr.high = cz_smu->driver_buffer[i].mc_addr_high; |
| 452 | task->size_bytes = cz_smu->driver_buffer[i].data_size; |
| 453 | |
| 454 | return 0; |
| 455 | } |
| 456 | |
| 457 | static int cz_smu_construct_toc_for_rlc_aram_save(struct pp_smumgr *smumgr) |
| 458 | { |
| 459 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 460 | |
| 461 | cz_smu->toc_entry_aram = cz_smu->toc_entry_used_count; |
| 462 | cz_smu_populate_single_scratch_task(smumgr, |
| 463 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, |
| 464 | TASK_TYPE_UCODE_SAVE, true); |
| 465 | |
| 466 | return 0; |
| 467 | } |
| 468 | |
| 469 | static int cz_smu_initialize_toc_empty_job_list(struct pp_smumgr *smumgr) |
| 470 | { |
| 471 | int i; |
| 472 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 473 | struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; |
| 474 | |
| 475 | for (i = 0; i < NUM_JOBLIST_ENTRIES; i++) |
| 476 | toc->JobList[i] = (uint8_t)IGNORE_JOB; |
| 477 | |
| 478 | return 0; |
| 479 | } |
| 480 | |
| 481 | static int cz_smu_construct_toc_for_vddgfx_enter(struct pp_smumgr *smumgr) |
| 482 | { |
| 483 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 484 | struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; |
| 485 | |
| 486 | toc->JobList[JOB_GFX_SAVE] = (uint8_t)cz_smu->toc_entry_used_count; |
| 487 | cz_smu_populate_single_scratch_task(smumgr, |
| 488 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, |
| 489 | TASK_TYPE_UCODE_SAVE, false); |
| 490 | |
| 491 | cz_smu_populate_single_scratch_task(smumgr, |
| 492 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, |
| 493 | TASK_TYPE_UCODE_SAVE, true); |
| 494 | |
| 495 | return 0; |
| 496 | } |
| 497 | |
| 498 | |
| 499 | static int cz_smu_construct_toc_for_vddgfx_exit(struct pp_smumgr *smumgr) |
| 500 | { |
| 501 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 502 | struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr; |
| 503 | |
| 504 | toc->JobList[JOB_GFX_RESTORE] = (uint8_t)cz_smu->toc_entry_used_count; |
| 505 | |
| 506 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 507 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false); |
| 508 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 509 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false); |
| 510 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 511 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false); |
| 512 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 513 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 514 | |
| 515 | if (smumgr->chip_id == CHIP_STONEY) |
| 516 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 517 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); |
| 518 | else |
| 519 | cz_smu_populate_single_ucode_load_task(smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 520 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false); |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 521 | |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 522 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 523 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false); |
| 524 | |
| 525 | /* populate scratch */ |
| 526 | cz_smu_populate_single_scratch_task(smumgr, |
| 527 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, |
| 528 | TASK_TYPE_UCODE_LOAD, false); |
| 529 | |
| 530 | cz_smu_populate_single_scratch_task(smumgr, |
| 531 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, |
| 532 | TASK_TYPE_UCODE_LOAD, false); |
| 533 | |
| 534 | cz_smu_populate_single_scratch_task(smumgr, |
| 535 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, |
| 536 | TASK_TYPE_UCODE_LOAD, true); |
| 537 | |
| 538 | return 0; |
| 539 | } |
| 540 | |
| 541 | static int cz_smu_construct_toc_for_power_profiling( |
| 542 | struct pp_smumgr *smumgr) |
| 543 | { |
| 544 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 545 | |
| 546 | cz_smu->toc_entry_power_profiling_index = cz_smu->toc_entry_used_count; |
| 547 | |
| 548 | cz_smu_populate_single_scratch_task(smumgr, |
| 549 | CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, |
| 550 | TASK_TYPE_INITIALIZE, true); |
| 551 | return 0; |
| 552 | } |
| 553 | |
| 554 | static int cz_smu_construct_toc_for_bootup(struct pp_smumgr *smumgr) |
| 555 | { |
| 556 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 557 | |
| 558 | cz_smu->toc_entry_initialize_index = cz_smu->toc_entry_used_count; |
| 559 | |
| 560 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 561 | CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false); |
Tom St Denis | 83667ed | 2016-08-26 12:44:01 -0400 | [diff] [blame] | 562 | if (smumgr->chip_id != CHIP_STONEY) |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 563 | cz_smu_populate_single_ucode_load_task(smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 564 | CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false); |
| 565 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 566 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false); |
| 567 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 568 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false); |
| 569 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 570 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false); |
| 571 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 572 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false); |
Tom St Denis | 83667ed | 2016-08-26 12:44:01 -0400 | [diff] [blame] | 573 | if (smumgr->chip_id != CHIP_STONEY) |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 574 | cz_smu_populate_single_ucode_load_task(smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 575 | CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false); |
| 576 | cz_smu_populate_single_ucode_load_task(smumgr, |
| 577 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true); |
| 578 | |
| 579 | return 0; |
| 580 | } |
| 581 | |
| 582 | static int cz_smu_construct_toc_for_clock_table(struct pp_smumgr *smumgr) |
| 583 | { |
| 584 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 585 | |
| 586 | cz_smu->toc_entry_clock_table = cz_smu->toc_entry_used_count; |
| 587 | |
| 588 | cz_smu_populate_single_scratch_task(smumgr, |
| 589 | CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE, |
| 590 | TASK_TYPE_INITIALIZE, true); |
| 591 | |
| 592 | return 0; |
| 593 | } |
| 594 | |
| 595 | static int cz_smu_construct_toc(struct pp_smumgr *smumgr) |
| 596 | { |
| 597 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 598 | |
| 599 | cz_smu->toc_entry_used_count = 0; |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 600 | cz_smu_initialize_toc_empty_job_list(smumgr); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 601 | cz_smu_construct_toc_for_rlc_aram_save(smumgr); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 602 | cz_smu_construct_toc_for_vddgfx_enter(smumgr); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 603 | cz_smu_construct_toc_for_vddgfx_exit(smumgr); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 604 | cz_smu_construct_toc_for_power_profiling(smumgr); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 605 | cz_smu_construct_toc_for_bootup(smumgr); |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 606 | cz_smu_construct_toc_for_clock_table(smumgr); |
| 607 | |
| 608 | return 0; |
| 609 | } |
| 610 | |
| 611 | static int cz_smu_populate_firmware_entries(struct pp_smumgr *smumgr) |
| 612 | { |
| 613 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 614 | uint32_t firmware_type; |
| 615 | uint32_t i; |
| 616 | int ret; |
| 617 | enum cgs_ucode_id ucode_id; |
| 618 | struct cgs_firmware_info info = {0}; |
| 619 | |
| 620 | cz_smu->driver_buffer_length = 0; |
| 621 | |
Muhammad Falak R Wani | a7aabcc | 2016-05-13 23:06:40 +0530 | [diff] [blame] | 622 | for (i = 0; i < ARRAY_SIZE(firmware_list); i++) { |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 623 | |
Rex Zhu | 08b21d3 | 2016-01-21 19:24:44 +0800 | [diff] [blame] | 624 | firmware_type = cz_translate_firmware_enum_to_arg(smumgr, |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 625 | firmware_list[i]); |
| 626 | |
| 627 | ucode_id = cz_convert_fw_type_to_cgs(firmware_type); |
| 628 | |
| 629 | ret = cgs_get_firmware_info(smumgr->device, |
| 630 | ucode_id, &info); |
| 631 | |
| 632 | if (ret == 0) { |
| 633 | cz_smu->driver_buffer[i].mc_addr_high = |
| 634 | smu_upper_32_bits(info.mc_addr); |
| 635 | |
| 636 | cz_smu->driver_buffer[i].mc_addr_low = |
| 637 | smu_lower_32_bits(info.mc_addr); |
| 638 | |
| 639 | cz_smu->driver_buffer[i].data_size = info.image_size; |
| 640 | |
| 641 | cz_smu->driver_buffer[i].firmware_ID = firmware_list[i]; |
| 642 | cz_smu->driver_buffer_length++; |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | return 0; |
| 647 | } |
| 648 | |
| 649 | static int cz_smu_populate_single_scratch_entry( |
| 650 | struct pp_smumgr *smumgr, |
| 651 | enum cz_scratch_entry scratch_type, |
| 652 | uint32_t ulsize_byte, |
| 653 | struct cz_buffer_entry *entry) |
| 654 | { |
| 655 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 656 | long long mc_addr = |
| 657 | ((long long)(cz_smu->smu_buffer.mc_addr_high) << 32) |
| 658 | | cz_smu->smu_buffer.mc_addr_low; |
| 659 | |
| 660 | uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte); |
| 661 | |
| 662 | mc_addr += cz_smu->smu_buffer_used_bytes; |
| 663 | |
| 664 | entry->data_size = ulsize_byte; |
| 665 | entry->kaddr = (char *) cz_smu->smu_buffer.kaddr + |
| 666 | cz_smu->smu_buffer_used_bytes; |
| 667 | entry->mc_addr_low = smu_lower_32_bits(mc_addr); |
| 668 | entry->mc_addr_high = smu_upper_32_bits(mc_addr); |
| 669 | entry->firmware_ID = scratch_type; |
| 670 | |
| 671 | cz_smu->smu_buffer_used_bytes += ulsize_aligned; |
| 672 | |
| 673 | return 0; |
| 674 | } |
| 675 | |
| 676 | static int cz_download_pptable_settings(struct pp_smumgr *smumgr, void **table) |
| 677 | { |
| 678 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 679 | unsigned long i; |
| 680 | |
| 681 | for (i = 0; i < cz_smu->scratch_buffer_length; i++) { |
| 682 | if (cz_smu->scratch_buffer[i].firmware_ID |
| 683 | == CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE) |
| 684 | break; |
| 685 | } |
| 686 | |
| 687 | *table = (struct SMU8_Fusion_ClkTable *)cz_smu->scratch_buffer[i].kaddr; |
| 688 | |
| 689 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 690 | PPSMC_MSG_SetClkTableAddrHi, |
| 691 | cz_smu->scratch_buffer[i].mc_addr_high); |
| 692 | |
| 693 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 694 | PPSMC_MSG_SetClkTableAddrLo, |
| 695 | cz_smu->scratch_buffer[i].mc_addr_low); |
| 696 | |
| 697 | cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, |
| 698 | cz_smu->toc_entry_clock_table); |
| 699 | |
| 700 | cz_send_msg_to_smc(smumgr, PPSMC_MSG_ClkTableXferToDram); |
| 701 | |
| 702 | return 0; |
| 703 | } |
| 704 | |
| 705 | static int cz_upload_pptable_settings(struct pp_smumgr *smumgr) |
| 706 | { |
| 707 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 708 | unsigned long i; |
| 709 | |
| 710 | for (i = 0; i < cz_smu->scratch_buffer_length; i++) { |
| 711 | if (cz_smu->scratch_buffer[i].firmware_ID |
| 712 | == CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE) |
| 713 | break; |
| 714 | } |
| 715 | |
| 716 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 717 | PPSMC_MSG_SetClkTableAddrHi, |
| 718 | cz_smu->scratch_buffer[i].mc_addr_high); |
| 719 | |
| 720 | cz_send_msg_to_smc_with_parameter(smumgr, |
| 721 | PPSMC_MSG_SetClkTableAddrLo, |
| 722 | cz_smu->scratch_buffer[i].mc_addr_low); |
| 723 | |
| 724 | cz_send_msg_to_smc_with_parameter(smumgr, PPSMC_MSG_ExecuteJob, |
| 725 | cz_smu->toc_entry_clock_table); |
| 726 | |
| 727 | cz_send_msg_to_smc(smumgr, PPSMC_MSG_ClkTableXferToSmu); |
| 728 | |
| 729 | return 0; |
| 730 | } |
| 731 | |
| 732 | static int cz_smu_init(struct pp_smumgr *smumgr) |
| 733 | { |
| 734 | struct cz_smumgr *cz_smu = (struct cz_smumgr *)smumgr->backend; |
| 735 | uint64_t mc_addr = 0; |
| 736 | int ret = 0; |
| 737 | |
| 738 | cz_smu->toc_buffer.data_size = 4096; |
| 739 | cz_smu->smu_buffer.data_size = |
| 740 | ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) + |
| 741 | ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) + |
| 742 | ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) + |
| 743 | ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) + |
| 744 | ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32); |
| 745 | |
| 746 | ret = smu_allocate_memory(smumgr->device, |
| 747 | cz_smu->toc_buffer.data_size, |
| 748 | CGS_GPU_MEM_TYPE__GART_CACHEABLE, |
| 749 | PAGE_SIZE, |
| 750 | &mc_addr, |
| 751 | &cz_smu->toc_buffer.kaddr, |
| 752 | &cz_smu->toc_buffer.handle); |
| 753 | if (ret != 0) |
| 754 | return -1; |
| 755 | |
| 756 | cz_smu->toc_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); |
| 757 | cz_smu->toc_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); |
| 758 | |
| 759 | ret = smu_allocate_memory(smumgr->device, |
| 760 | cz_smu->smu_buffer.data_size, |
| 761 | CGS_GPU_MEM_TYPE__GART_CACHEABLE, |
| 762 | PAGE_SIZE, |
| 763 | &mc_addr, |
| 764 | &cz_smu->smu_buffer.kaddr, |
| 765 | &cz_smu->smu_buffer.handle); |
| 766 | if (ret != 0) |
| 767 | return -1; |
| 768 | |
| 769 | cz_smu->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr); |
| 770 | cz_smu->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr); |
| 771 | |
| 772 | cz_smu_populate_firmware_entries(smumgr); |
| 773 | if (0 != cz_smu_populate_single_scratch_entry(smumgr, |
| 774 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH, |
| 775 | UCODE_ID_RLC_SCRATCH_SIZE_BYTE, |
| 776 | &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { |
| 777 | printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); |
| 778 | return -1; |
| 779 | } |
| 780 | |
| 781 | if (0 != cz_smu_populate_single_scratch_entry(smumgr, |
| 782 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM, |
| 783 | UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, |
| 784 | &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { |
| 785 | printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); |
| 786 | return -1; |
| 787 | } |
| 788 | if (0 != cz_smu_populate_single_scratch_entry(smumgr, |
| 789 | CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM, |
| 790 | UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, |
| 791 | &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { |
| 792 | printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); |
| 793 | return -1; |
| 794 | } |
| 795 | |
| 796 | if (0 != cz_smu_populate_single_scratch_entry(smumgr, |
| 797 | CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING, |
| 798 | sizeof(struct SMU8_MultimediaPowerLogData), |
| 799 | &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { |
| 800 | printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); |
| 801 | return -1; |
| 802 | } |
| 803 | |
| 804 | if (0 != cz_smu_populate_single_scratch_entry(smumgr, |
| 805 | CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE, |
| 806 | sizeof(struct SMU8_Fusion_ClkTable), |
| 807 | &cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) { |
| 808 | printk(KERN_ERR "[ powerplay ] Error when Populate Firmware Entry.\n"); |
| 809 | return -1; |
| 810 | } |
| 811 | cz_smu_construct_toc(smumgr); |
| 812 | |
| 813 | return 0; |
| 814 | } |
| 815 | |
| 816 | static int cz_smu_fini(struct pp_smumgr *smumgr) |
| 817 | { |
| 818 | struct cz_smumgr *cz_smu; |
| 819 | |
| 820 | if (smumgr == NULL || smumgr->device == NULL) |
| 821 | return -EINVAL; |
| 822 | |
| 823 | cz_smu = (struct cz_smumgr *)smumgr->backend; |
Dan Carpenter | 2500a3c | 2016-01-04 23:42:55 +0300 | [diff] [blame] | 824 | if (cz_smu) { |
Jammy Zhou | 4630f0f | 2015-07-22 09:54:16 +0800 | [diff] [blame] | 825 | cgs_free_gpu_mem(smumgr->device, |
| 826 | cz_smu->toc_buffer.handle); |
| 827 | cgs_free_gpu_mem(smumgr->device, |
| 828 | cz_smu->smu_buffer.handle); |
| 829 | kfree(cz_smu); |
| 830 | kfree(smumgr); |
| 831 | } |
| 832 | |
| 833 | return 0; |
| 834 | } |
| 835 | |
| 836 | static const struct pp_smumgr_func cz_smu_funcs = { |
| 837 | .smu_init = cz_smu_init, |
| 838 | .smu_fini = cz_smu_fini, |
| 839 | .start_smu = cz_start_smu, |
| 840 | .check_fw_load_finish = cz_check_fw_load_finish, |
| 841 | .request_smu_load_fw = NULL, |
| 842 | .request_smu_load_specific_fw = NULL, |
| 843 | .get_argument = cz_smum_get_argument, |
| 844 | .send_msg_to_smc = cz_send_msg_to_smc, |
| 845 | .send_msg_to_smc_with_parameter = cz_send_msg_to_smc_with_parameter, |
| 846 | .download_pptable_settings = cz_download_pptable_settings, |
| 847 | .upload_pptable_settings = cz_upload_pptable_settings, |
| 848 | }; |
| 849 | |
| 850 | int cz_smum_init(struct pp_smumgr *smumgr) |
| 851 | { |
| 852 | struct cz_smumgr *cz_smu; |
| 853 | |
| 854 | cz_smu = kzalloc(sizeof(struct cz_smumgr), GFP_KERNEL); |
| 855 | if (cz_smu == NULL) |
| 856 | return -ENOMEM; |
| 857 | |
| 858 | smumgr->backend = cz_smu; |
| 859 | smumgr->smumgr_funcs = &cz_smu_funcs; |
| 860 | return 0; |
| 861 | } |