goya_coresight.c (21682B)
1// SPDX-License-Identifier: GPL-2.0 2 3/* 4 * Copyright 2016-2019 HabanaLabs, Ltd. 5 * All Rights Reserved. 6 */ 7 8#include "goyaP.h" 9#include "../include/goya/goya_coresight.h" 10#include "../include/goya/asic_reg/goya_regs.h" 11#include "../include/goya/asic_reg/goya_masks.h" 12 13#include <uapi/misc/habanalabs.h> 14 15#define GOYA_PLDM_CORESIGHT_TIMEOUT_USEC (CORESIGHT_TIMEOUT_USEC * 100) 16 17#define SPMU_SECTION_SIZE DMA_CH_0_CS_SPMU_MAX_OFFSET 18#define SPMU_EVENT_TYPES_OFFSET 0x400 19#define SPMU_MAX_COUNTERS 6 20 21static u64 debug_stm_regs[GOYA_STM_LAST + 1] = { 22 [GOYA_STM_CPU] = mmCPU_STM_BASE, 23 [GOYA_STM_DMA_CH_0_CS] = mmDMA_CH_0_CS_STM_BASE, 24 [GOYA_STM_DMA_CH_1_CS] = mmDMA_CH_1_CS_STM_BASE, 25 [GOYA_STM_DMA_CH_2_CS] = mmDMA_CH_2_CS_STM_BASE, 26 [GOYA_STM_DMA_CH_3_CS] = mmDMA_CH_3_CS_STM_BASE, 27 [GOYA_STM_DMA_CH_4_CS] = mmDMA_CH_4_CS_STM_BASE, 28 [GOYA_STM_DMA_MACRO_CS] = mmDMA_MACRO_CS_STM_BASE, 29 [GOYA_STM_MME1_SBA] = mmMME1_SBA_STM_BASE, 30 [GOYA_STM_MME3_SBB] = mmMME3_SBB_STM_BASE, 31 [GOYA_STM_MME4_WACS2] = mmMME4_WACS2_STM_BASE, 32 [GOYA_STM_MME4_WACS] = mmMME4_WACS_STM_BASE, 33 [GOYA_STM_MMU_CS] = mmMMU_CS_STM_BASE, 34 [GOYA_STM_PCIE] = mmPCIE_STM_BASE, 35 [GOYA_STM_PSOC] = mmPSOC_STM_BASE, 36 [GOYA_STM_TPC0_EML] = mmTPC0_EML_STM_BASE, 37 [GOYA_STM_TPC1_EML] = mmTPC1_EML_STM_BASE, 38 [GOYA_STM_TPC2_EML] = mmTPC2_EML_STM_BASE, 39 [GOYA_STM_TPC3_EML] = mmTPC3_EML_STM_BASE, 40 [GOYA_STM_TPC4_EML] = mmTPC4_EML_STM_BASE, 41 [GOYA_STM_TPC5_EML] = mmTPC5_EML_STM_BASE, 42 [GOYA_STM_TPC6_EML] = mmTPC6_EML_STM_BASE, 43 [GOYA_STM_TPC7_EML] = mmTPC7_EML_STM_BASE 44}; 45 46static u64 debug_etf_regs[GOYA_ETF_LAST + 1] = { 47 [GOYA_ETF_CPU_0] = mmCPU_ETF_0_BASE, 48 [GOYA_ETF_CPU_1] = mmCPU_ETF_1_BASE, 49 [GOYA_ETF_CPU_TRACE] = mmCPU_ETF_TRACE_BASE, 50 [GOYA_ETF_DMA_CH_0_CS] = mmDMA_CH_0_CS_ETF_BASE, 51 [GOYA_ETF_DMA_CH_1_CS] = mmDMA_CH_1_CS_ETF_BASE, 52 [GOYA_ETF_DMA_CH_2_CS] = mmDMA_CH_2_CS_ETF_BASE, 53 [GOYA_ETF_DMA_CH_3_CS] = mmDMA_CH_3_CS_ETF_BASE, 54 [GOYA_ETF_DMA_CH_4_CS] = mmDMA_CH_4_CS_ETF_BASE, 55 [GOYA_ETF_DMA_MACRO_CS] = mmDMA_MACRO_CS_ETF_BASE, 56 [GOYA_ETF_MME1_SBA] = mmMME1_SBA_ETF_BASE, 57 [GOYA_ETF_MME3_SBB] = mmMME3_SBB_ETF_BASE, 58 [GOYA_ETF_MME4_WACS2] = mmMME4_WACS2_ETF_BASE, 59 [GOYA_ETF_MME4_WACS] = mmMME4_WACS_ETF_BASE, 60 [GOYA_ETF_MMU_CS] = mmMMU_CS_ETF_BASE, 61 [GOYA_ETF_PCIE] = mmPCIE_ETF_BASE, 62 [GOYA_ETF_PSOC] = mmPSOC_ETF_BASE, 63 [GOYA_ETF_TPC0_EML] = mmTPC0_EML_ETF_BASE, 64 [GOYA_ETF_TPC1_EML] = mmTPC1_EML_ETF_BASE, 65 [GOYA_ETF_TPC2_EML] = mmTPC2_EML_ETF_BASE, 66 [GOYA_ETF_TPC3_EML] = mmTPC3_EML_ETF_BASE, 67 [GOYA_ETF_TPC4_EML] = mmTPC4_EML_ETF_BASE, 68 [GOYA_ETF_TPC5_EML] = mmTPC5_EML_ETF_BASE, 69 [GOYA_ETF_TPC6_EML] = mmTPC6_EML_ETF_BASE, 70 [GOYA_ETF_TPC7_EML] = mmTPC7_EML_ETF_BASE 71}; 72 73static u64 debug_funnel_regs[GOYA_FUNNEL_LAST + 1] = { 74 [GOYA_FUNNEL_CPU] = mmCPU_FUNNEL_BASE, 75 [GOYA_FUNNEL_DMA_CH_6_1] = mmDMA_CH_FUNNEL_6_1_BASE, 76 [GOYA_FUNNEL_DMA_MACRO_3_1] = mmDMA_MACRO_FUNNEL_3_1_BASE, 77 [GOYA_FUNNEL_MME0_RTR] = mmMME0_RTR_FUNNEL_BASE, 78 [GOYA_FUNNEL_MME1_RTR] = mmMME1_RTR_FUNNEL_BASE, 79 [GOYA_FUNNEL_MME2_RTR] = mmMME2_RTR_FUNNEL_BASE, 80 [GOYA_FUNNEL_MME3_RTR] = mmMME3_RTR_FUNNEL_BASE, 81 [GOYA_FUNNEL_MME4_RTR] = mmMME4_RTR_FUNNEL_BASE, 82 [GOYA_FUNNEL_MME5_RTR] = mmMME5_RTR_FUNNEL_BASE, 83 [GOYA_FUNNEL_PCIE] = mmPCIE_FUNNEL_BASE, 84 [GOYA_FUNNEL_PSOC] = mmPSOC_FUNNEL_BASE, 85 [GOYA_FUNNEL_TPC0_EML] = mmTPC0_EML_FUNNEL_BASE, 86 [GOYA_FUNNEL_TPC1_EML] = mmTPC1_EML_FUNNEL_BASE, 87 [GOYA_FUNNEL_TPC1_RTR] = mmTPC1_RTR_FUNNEL_BASE, 88 [GOYA_FUNNEL_TPC2_EML] = mmTPC2_EML_FUNNEL_BASE, 89 [GOYA_FUNNEL_TPC2_RTR] = mmTPC2_RTR_FUNNEL_BASE, 90 [GOYA_FUNNEL_TPC3_EML] = mmTPC3_EML_FUNNEL_BASE, 91 [GOYA_FUNNEL_TPC3_RTR] = mmTPC3_RTR_FUNNEL_BASE, 92 [GOYA_FUNNEL_TPC4_EML] = mmTPC4_EML_FUNNEL_BASE, 93 [GOYA_FUNNEL_TPC4_RTR] = mmTPC4_RTR_FUNNEL_BASE, 94 [GOYA_FUNNEL_TPC5_EML] = mmTPC5_EML_FUNNEL_BASE, 95 [GOYA_FUNNEL_TPC5_RTR] = mmTPC5_RTR_FUNNEL_BASE, 96 [GOYA_FUNNEL_TPC6_EML] = mmTPC6_EML_FUNNEL_BASE, 97 [GOYA_FUNNEL_TPC6_RTR] = mmTPC6_RTR_FUNNEL_BASE, 98 [GOYA_FUNNEL_TPC7_EML] = mmTPC7_EML_FUNNEL_BASE 99}; 100 101static u64 debug_bmon_regs[GOYA_BMON_LAST + 1] = { 102 [GOYA_BMON_CPU_RD] = mmCPU_RD_BMON_BASE, 103 [GOYA_BMON_CPU_WR] = mmCPU_WR_BMON_BASE, 104 [GOYA_BMON_DMA_CH_0_0] = mmDMA_CH_0_BMON_0_BASE, 105 [GOYA_BMON_DMA_CH_0_1] = mmDMA_CH_0_BMON_1_BASE, 106 [GOYA_BMON_DMA_CH_1_0] = mmDMA_CH_1_BMON_0_BASE, 107 [GOYA_BMON_DMA_CH_1_1] = mmDMA_CH_1_BMON_1_BASE, 108 [GOYA_BMON_DMA_CH_2_0] = mmDMA_CH_2_BMON_0_BASE, 109 [GOYA_BMON_DMA_CH_2_1] = mmDMA_CH_2_BMON_1_BASE, 110 [GOYA_BMON_DMA_CH_3_0] = mmDMA_CH_3_BMON_0_BASE, 111 [GOYA_BMON_DMA_CH_3_1] = mmDMA_CH_3_BMON_1_BASE, 112 [GOYA_BMON_DMA_CH_4_0] = mmDMA_CH_4_BMON_0_BASE, 113 [GOYA_BMON_DMA_CH_4_1] = mmDMA_CH_4_BMON_1_BASE, 114 [GOYA_BMON_DMA_MACRO_0] = mmDMA_MACRO_BMON_0_BASE, 115 [GOYA_BMON_DMA_MACRO_1] = mmDMA_MACRO_BMON_1_BASE, 116 [GOYA_BMON_DMA_MACRO_2] = mmDMA_MACRO_BMON_2_BASE, 117 [GOYA_BMON_DMA_MACRO_3] = mmDMA_MACRO_BMON_3_BASE, 118 [GOYA_BMON_DMA_MACRO_4] = mmDMA_MACRO_BMON_4_BASE, 119 [GOYA_BMON_DMA_MACRO_5] = mmDMA_MACRO_BMON_5_BASE, 120 [GOYA_BMON_DMA_MACRO_6] = mmDMA_MACRO_BMON_6_BASE, 121 [GOYA_BMON_DMA_MACRO_7] = mmDMA_MACRO_BMON_7_BASE, 122 [GOYA_BMON_MME1_SBA_0] = mmMME1_SBA_BMON0_BASE, 123 [GOYA_BMON_MME1_SBA_1] = mmMME1_SBA_BMON1_BASE, 124 [GOYA_BMON_MME3_SBB_0] = mmMME3_SBB_BMON0_BASE, 125 [GOYA_BMON_MME3_SBB_1] = mmMME3_SBB_BMON1_BASE, 126 [GOYA_BMON_MME4_WACS2_0] = mmMME4_WACS2_BMON0_BASE, 127 [GOYA_BMON_MME4_WACS2_1] = mmMME4_WACS2_BMON1_BASE, 128 [GOYA_BMON_MME4_WACS2_2] = mmMME4_WACS2_BMON2_BASE, 129 [GOYA_BMON_MME4_WACS_0] = mmMME4_WACS_BMON0_BASE, 130 [GOYA_BMON_MME4_WACS_1] = mmMME4_WACS_BMON1_BASE, 131 [GOYA_BMON_MME4_WACS_2] = mmMME4_WACS_BMON2_BASE, 132 [GOYA_BMON_MME4_WACS_3] = mmMME4_WACS_BMON3_BASE, 133 [GOYA_BMON_MME4_WACS_4] = mmMME4_WACS_BMON4_BASE, 134 [GOYA_BMON_MME4_WACS_5] = mmMME4_WACS_BMON5_BASE, 135 [GOYA_BMON_MME4_WACS_6] = mmMME4_WACS_BMON6_BASE, 136 [GOYA_BMON_MMU_0] = mmMMU_BMON_0_BASE, 137 [GOYA_BMON_MMU_1] = mmMMU_BMON_1_BASE, 138 [GOYA_BMON_PCIE_MSTR_RD] = mmPCIE_BMON_MSTR_RD_BASE, 139 [GOYA_BMON_PCIE_MSTR_WR] = mmPCIE_BMON_MSTR_WR_BASE, 140 [GOYA_BMON_PCIE_SLV_RD] = mmPCIE_BMON_SLV_RD_BASE, 141 [GOYA_BMON_PCIE_SLV_WR] = mmPCIE_BMON_SLV_WR_BASE, 142 [GOYA_BMON_TPC0_EML_0] = mmTPC0_EML_BUSMON_0_BASE, 143 [GOYA_BMON_TPC0_EML_1] = mmTPC0_EML_BUSMON_1_BASE, 144 [GOYA_BMON_TPC0_EML_2] = mmTPC0_EML_BUSMON_2_BASE, 145 [GOYA_BMON_TPC0_EML_3] = mmTPC0_EML_BUSMON_3_BASE, 146 [GOYA_BMON_TPC1_EML_0] = mmTPC1_EML_BUSMON_0_BASE, 147 [GOYA_BMON_TPC1_EML_1] = mmTPC1_EML_BUSMON_1_BASE, 148 [GOYA_BMON_TPC1_EML_2] = mmTPC1_EML_BUSMON_2_BASE, 149 [GOYA_BMON_TPC1_EML_3] = mmTPC1_EML_BUSMON_3_BASE, 150 [GOYA_BMON_TPC2_EML_0] = mmTPC2_EML_BUSMON_0_BASE, 151 [GOYA_BMON_TPC2_EML_1] = mmTPC2_EML_BUSMON_1_BASE, 152 [GOYA_BMON_TPC2_EML_2] = mmTPC2_EML_BUSMON_2_BASE, 153 [GOYA_BMON_TPC2_EML_3] = mmTPC2_EML_BUSMON_3_BASE, 154 [GOYA_BMON_TPC3_EML_0] = mmTPC3_EML_BUSMON_0_BASE, 155 [GOYA_BMON_TPC3_EML_1] = mmTPC3_EML_BUSMON_1_BASE, 156 [GOYA_BMON_TPC3_EML_2] = mmTPC3_EML_BUSMON_2_BASE, 157 [GOYA_BMON_TPC3_EML_3] = mmTPC3_EML_BUSMON_3_BASE, 158 [GOYA_BMON_TPC4_EML_0] = mmTPC4_EML_BUSMON_0_BASE, 159 [GOYA_BMON_TPC4_EML_1] = mmTPC4_EML_BUSMON_1_BASE, 160 [GOYA_BMON_TPC4_EML_2] = mmTPC4_EML_BUSMON_2_BASE, 161 [GOYA_BMON_TPC4_EML_3] = mmTPC4_EML_BUSMON_3_BASE, 162 [GOYA_BMON_TPC5_EML_0] = mmTPC5_EML_BUSMON_0_BASE, 163 [GOYA_BMON_TPC5_EML_1] = mmTPC5_EML_BUSMON_1_BASE, 164 [GOYA_BMON_TPC5_EML_2] = mmTPC5_EML_BUSMON_2_BASE, 165 [GOYA_BMON_TPC5_EML_3] = mmTPC5_EML_BUSMON_3_BASE, 166 [GOYA_BMON_TPC6_EML_0] = mmTPC6_EML_BUSMON_0_BASE, 167 [GOYA_BMON_TPC6_EML_1] = mmTPC6_EML_BUSMON_1_BASE, 168 [GOYA_BMON_TPC6_EML_2] = mmTPC6_EML_BUSMON_2_BASE, 169 [GOYA_BMON_TPC6_EML_3] = mmTPC6_EML_BUSMON_3_BASE, 170 [GOYA_BMON_TPC7_EML_0] = mmTPC7_EML_BUSMON_0_BASE, 171 [GOYA_BMON_TPC7_EML_1] = mmTPC7_EML_BUSMON_1_BASE, 172 [GOYA_BMON_TPC7_EML_2] = mmTPC7_EML_BUSMON_2_BASE, 173 [GOYA_BMON_TPC7_EML_3] = mmTPC7_EML_BUSMON_3_BASE 174}; 175 176static u64 debug_spmu_regs[GOYA_SPMU_LAST + 1] = { 177 [GOYA_SPMU_DMA_CH_0_CS] = mmDMA_CH_0_CS_SPMU_BASE, 178 [GOYA_SPMU_DMA_CH_1_CS] = mmDMA_CH_1_CS_SPMU_BASE, 179 [GOYA_SPMU_DMA_CH_2_CS] = mmDMA_CH_2_CS_SPMU_BASE, 180 [GOYA_SPMU_DMA_CH_3_CS] = mmDMA_CH_3_CS_SPMU_BASE, 181 [GOYA_SPMU_DMA_CH_4_CS] = mmDMA_CH_4_CS_SPMU_BASE, 182 [GOYA_SPMU_DMA_MACRO_CS] = mmDMA_MACRO_CS_SPMU_BASE, 183 [GOYA_SPMU_MME1_SBA] = mmMME1_SBA_SPMU_BASE, 184 [GOYA_SPMU_MME3_SBB] = mmMME3_SBB_SPMU_BASE, 185 [GOYA_SPMU_MME4_WACS2] = mmMME4_WACS2_SPMU_BASE, 186 [GOYA_SPMU_MME4_WACS] = mmMME4_WACS_SPMU_BASE, 187 [GOYA_SPMU_MMU_CS] = mmMMU_CS_SPMU_BASE, 188 [GOYA_SPMU_PCIE] = mmPCIE_SPMU_BASE, 189 [GOYA_SPMU_TPC0_EML] = mmTPC0_EML_SPMU_BASE, 190 [GOYA_SPMU_TPC1_EML] = mmTPC1_EML_SPMU_BASE, 191 [GOYA_SPMU_TPC2_EML] = mmTPC2_EML_SPMU_BASE, 192 [GOYA_SPMU_TPC3_EML] = mmTPC3_EML_SPMU_BASE, 193 [GOYA_SPMU_TPC4_EML] = mmTPC4_EML_SPMU_BASE, 194 [GOYA_SPMU_TPC5_EML] = mmTPC5_EML_SPMU_BASE, 195 [GOYA_SPMU_TPC6_EML] = mmTPC6_EML_SPMU_BASE, 196 [GOYA_SPMU_TPC7_EML] = mmTPC7_EML_SPMU_BASE 197}; 198 199static int goya_coresight_timeout(struct hl_device *hdev, u64 addr, 200 int position, bool up) 201{ 202 int rc; 203 u32 val, timeout_usec; 204 205 if (hdev->pldm) 206 timeout_usec = GOYA_PLDM_CORESIGHT_TIMEOUT_USEC; 207 else 208 timeout_usec = CORESIGHT_TIMEOUT_USEC; 209 210 rc = hl_poll_timeout( 211 hdev, 212 addr, 213 val, 214 up ? val & BIT(position) : !(val & BIT(position)), 215 1000, 216 timeout_usec); 217 218 if (rc) { 219 dev_err(hdev->dev, 220 "Timeout while waiting for coresight, addr: 0x%llx, position: %d, up: %d\n", 221 addr, position, up); 222 return -EFAULT; 223 } 224 225 return 0; 226} 227 228static int goya_config_stm(struct hl_device *hdev, 229 struct hl_debug_params *params) 230{ 231 struct hl_debug_params_stm *input; 232 u64 base_reg; 233 u32 frequency; 234 int rc; 235 236 if (params->reg_idx >= ARRAY_SIZE(debug_stm_regs)) { 237 dev_err(hdev->dev, "Invalid register index in STM\n"); 238 return -EINVAL; 239 } 240 241 base_reg = debug_stm_regs[params->reg_idx] - CFG_BASE; 242 243 WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); 244 245 if (params->enable) { 246 input = params->input; 247 248 if (!input) 249 return -EINVAL; 250 251 WREG32(base_reg + 0xE80, 0x80004); 252 WREG32(base_reg + 0xD64, 7); 253 WREG32(base_reg + 0xD60, 0); 254 WREG32(base_reg + 0xD00, lower_32_bits(input->he_mask)); 255 WREG32(base_reg + 0xD20, lower_32_bits(input->sp_mask)); 256 WREG32(base_reg + 0xD60, 1); 257 WREG32(base_reg + 0xD00, upper_32_bits(input->he_mask)); 258 WREG32(base_reg + 0xD20, upper_32_bits(input->sp_mask)); 259 WREG32(base_reg + 0xE70, 0x10); 260 WREG32(base_reg + 0xE60, 0); 261 WREG32(base_reg + 0xE64, 0x420000); 262 WREG32(base_reg + 0xE00, 0xFFFFFFFF); 263 WREG32(base_reg + 0xE20, 0xFFFFFFFF); 264 WREG32(base_reg + 0xEF4, input->id); 265 WREG32(base_reg + 0xDF4, 0x80); 266 frequency = hdev->asic_prop.psoc_timestamp_frequency; 267 if (frequency == 0) 268 frequency = input->frequency; 269 WREG32(base_reg + 0xE8C, frequency); 270 WREG32(base_reg + 0xE90, 0x7FF); 271 WREG32(base_reg + 0xE80, 0x27 | (input->id << 16)); 272 } else { 273 WREG32(base_reg + 0xE80, 4); 274 WREG32(base_reg + 0xD64, 0); 275 WREG32(base_reg + 0xD60, 1); 276 WREG32(base_reg + 0xD00, 0); 277 WREG32(base_reg + 0xD20, 0); 278 WREG32(base_reg + 0xD60, 0); 279 WREG32(base_reg + 0xE20, 0); 280 WREG32(base_reg + 0xE00, 0); 281 WREG32(base_reg + 0xDF4, 0x80); 282 WREG32(base_reg + 0xE70, 0); 283 WREG32(base_reg + 0xE60, 0); 284 WREG32(base_reg + 0xE64, 0); 285 WREG32(base_reg + 0xE8C, 0); 286 287 rc = goya_coresight_timeout(hdev, base_reg + 0xE80, 23, false); 288 if (rc) { 289 dev_err(hdev->dev, 290 "Failed to disable STM on timeout, error %d\n", 291 rc); 292 return rc; 293 } 294 295 WREG32(base_reg + 0xE80, 4); 296 } 297 298 return 0; 299} 300 301static int goya_config_etf(struct hl_device *hdev, 302 struct hl_debug_params *params) 303{ 304 struct hl_debug_params_etf *input; 305 u64 base_reg; 306 u32 val; 307 int rc; 308 309 if (params->reg_idx >= ARRAY_SIZE(debug_etf_regs)) { 310 dev_err(hdev->dev, "Invalid register index in ETF\n"); 311 return -EINVAL; 312 } 313 314 base_reg = debug_etf_regs[params->reg_idx] - CFG_BASE; 315 316 WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); 317 318 val = RREG32(base_reg + 0x304); 319 val |= 0x1000; 320 WREG32(base_reg + 0x304, val); 321 val |= 0x40; 322 WREG32(base_reg + 0x304, val); 323 324 rc = goya_coresight_timeout(hdev, base_reg + 0x304, 6, false); 325 if (rc) { 326 dev_err(hdev->dev, 327 "Failed to %s ETF on timeout, error %d\n", 328 params->enable ? "enable" : "disable", rc); 329 return rc; 330 } 331 332 rc = goya_coresight_timeout(hdev, base_reg + 0xC, 2, true); 333 if (rc) { 334 dev_err(hdev->dev, 335 "Failed to %s ETF on timeout, error %d\n", 336 params->enable ? "enable" : "disable", rc); 337 return rc; 338 } 339 340 WREG32(base_reg + 0x20, 0); 341 342 if (params->enable) { 343 input = params->input; 344 345 if (!input) 346 return -EINVAL; 347 348 WREG32(base_reg + 0x34, 0x3FFC); 349 WREG32(base_reg + 0x28, input->sink_mode); 350 WREG32(base_reg + 0x304, 0x4001); 351 WREG32(base_reg + 0x308, 0xA); 352 WREG32(base_reg + 0x20, 1); 353 } else { 354 WREG32(base_reg + 0x34, 0); 355 WREG32(base_reg + 0x28, 0); 356 WREG32(base_reg + 0x304, 0); 357 } 358 359 return 0; 360} 361 362static int goya_etr_validate_address(struct hl_device *hdev, u64 addr, 363 u64 size) 364{ 365 struct asic_fixed_properties *prop = &hdev->asic_prop; 366 u64 range_start, range_end; 367 368 if (addr > (addr + size)) { 369 dev_err(hdev->dev, 370 "ETR buffer size %llu overflow\n", size); 371 return false; 372 } 373 374 if (hdev->mmu_enable) { 375 range_start = prop->dmmu.start_addr; 376 range_end = prop->dmmu.end_addr; 377 } else { 378 range_start = prop->dram_user_base_address; 379 range_end = prop->dram_end_address; 380 } 381 382 return hl_mem_area_inside_range(addr, size, range_start, range_end); 383} 384 385static int goya_config_etr(struct hl_device *hdev, 386 struct hl_debug_params *params) 387{ 388 struct hl_debug_params_etr *input; 389 u32 val; 390 int rc; 391 392 WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK); 393 394 val = RREG32(mmPSOC_ETR_FFCR); 395 val |= 0x1000; 396 WREG32(mmPSOC_ETR_FFCR, val); 397 val |= 0x40; 398 WREG32(mmPSOC_ETR_FFCR, val); 399 400 rc = goya_coresight_timeout(hdev, mmPSOC_ETR_FFCR, 6, false); 401 if (rc) { 402 dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n", 403 params->enable ? "enable" : "disable", rc); 404 return rc; 405 } 406 407 rc = goya_coresight_timeout(hdev, mmPSOC_ETR_STS, 2, true); 408 if (rc) { 409 dev_err(hdev->dev, "Failed to %s ETR on timeout, error %d\n", 410 params->enable ? "enable" : "disable", rc); 411 return rc; 412 } 413 414 WREG32(mmPSOC_ETR_CTL, 0); 415 416 if (params->enable) { 417 input = params->input; 418 419 if (!input) 420 return -EINVAL; 421 422 if (input->buffer_size == 0) { 423 dev_err(hdev->dev, 424 "ETR buffer size should be bigger than 0\n"); 425 return -EINVAL; 426 } 427 428 if (!goya_etr_validate_address(hdev, 429 input->buffer_address, input->buffer_size)) { 430 dev_err(hdev->dev, "buffer address is not valid\n"); 431 return -EINVAL; 432 } 433 434 WREG32(mmPSOC_ETR_BUFWM, 0x3FFC); 435 WREG32(mmPSOC_ETR_RSZ, input->buffer_size); 436 WREG32(mmPSOC_ETR_MODE, input->sink_mode); 437 if (!hdev->asic_prop.fw_security_enabled) { 438 /* make ETR not privileged */ 439 val = FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT0_MASK, 0); 440 /* make ETR non-secured (inverted logic) */ 441 val |= FIELD_PREP(PSOC_ETR_AXICTL_PROTCTRLBIT1_MASK, 1); 442 /* burst size 8 */ 443 val |= FIELD_PREP(PSOC_ETR_AXICTL_WRBURSTLEN_MASK, 7); 444 WREG32(mmPSOC_ETR_AXICTL, val); 445 } 446 WREG32(mmPSOC_ETR_DBALO, 447 lower_32_bits(input->buffer_address)); 448 WREG32(mmPSOC_ETR_DBAHI, 449 upper_32_bits(input->buffer_address)); 450 WREG32(mmPSOC_ETR_FFCR, 3); 451 WREG32(mmPSOC_ETR_PSCR, 0xA); 452 WREG32(mmPSOC_ETR_CTL, 1); 453 } else { 454 WREG32(mmPSOC_ETR_BUFWM, 0); 455 WREG32(mmPSOC_ETR_RSZ, 0x400); 456 WREG32(mmPSOC_ETR_DBALO, 0); 457 WREG32(mmPSOC_ETR_DBAHI, 0); 458 WREG32(mmPSOC_ETR_PSCR, 0); 459 WREG32(mmPSOC_ETR_MODE, 0); 460 WREG32(mmPSOC_ETR_FFCR, 0); 461 462 if (params->output_size >= sizeof(u64)) { 463 u32 rwp, rwphi; 464 465 /* 466 * The trace buffer address is 40 bits wide. The end of 467 * the buffer is set in the RWP register (lower 32 468 * bits), and in the RWPHI register (upper 8 bits). 469 */ 470 rwp = RREG32(mmPSOC_ETR_RWP); 471 rwphi = RREG32(mmPSOC_ETR_RWPHI) & 0xff; 472 *(u64 *) params->output = ((u64) rwphi << 32) | rwp; 473 } 474 } 475 476 return 0; 477} 478 479static int goya_config_funnel(struct hl_device *hdev, 480 struct hl_debug_params *params) 481{ 482 u64 base_reg; 483 484 if (params->reg_idx >= ARRAY_SIZE(debug_funnel_regs)) { 485 dev_err(hdev->dev, "Invalid register index in FUNNEL\n"); 486 return -EINVAL; 487 } 488 489 base_reg = debug_funnel_regs[params->reg_idx] - CFG_BASE; 490 491 WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK); 492 493 WREG32(base_reg, params->enable ? 0x33F : 0); 494 495 return 0; 496} 497 498static int goya_config_bmon(struct hl_device *hdev, 499 struct hl_debug_params *params) 500{ 501 struct hl_debug_params_bmon *input; 502 u64 base_reg; 503 u32 pcie_base = 0; 504 505 if (params->reg_idx >= ARRAY_SIZE(debug_bmon_regs)) { 506 dev_err(hdev->dev, "Invalid register index in BMON\n"); 507 return -EINVAL; 508 } 509 510 base_reg = debug_bmon_regs[params->reg_idx] - CFG_BASE; 511 512 WREG32(base_reg + 0x104, 1); 513 514 if (params->enable) { 515 input = params->input; 516 517 if (!input) 518 return -EINVAL; 519 520 WREG32(base_reg + 0x200, lower_32_bits(input->start_addr0)); 521 WREG32(base_reg + 0x204, upper_32_bits(input->start_addr0)); 522 WREG32(base_reg + 0x208, lower_32_bits(input->addr_mask0)); 523 WREG32(base_reg + 0x20C, upper_32_bits(input->addr_mask0)); 524 WREG32(base_reg + 0x240, lower_32_bits(input->start_addr1)); 525 WREG32(base_reg + 0x244, upper_32_bits(input->start_addr1)); 526 WREG32(base_reg + 0x248, lower_32_bits(input->addr_mask1)); 527 WREG32(base_reg + 0x24C, upper_32_bits(input->addr_mask1)); 528 WREG32(base_reg + 0x224, 0); 529 WREG32(base_reg + 0x234, 0); 530 WREG32(base_reg + 0x30C, input->bw_win); 531 WREG32(base_reg + 0x308, input->win_capture); 532 533 /* PCIE IF BMON bug WA */ 534 if (params->reg_idx != GOYA_BMON_PCIE_MSTR_RD && 535 params->reg_idx != GOYA_BMON_PCIE_MSTR_WR && 536 params->reg_idx != GOYA_BMON_PCIE_SLV_RD && 537 params->reg_idx != GOYA_BMON_PCIE_SLV_WR) 538 pcie_base = 0xA000000; 539 540 WREG32(base_reg + 0x700, pcie_base | 0xB00 | (input->id << 12)); 541 WREG32(base_reg + 0x708, pcie_base | 0xA00 | (input->id << 12)); 542 WREG32(base_reg + 0x70C, pcie_base | 0xC00 | (input->id << 12)); 543 544 WREG32(base_reg + 0x100, 0x11); 545 WREG32(base_reg + 0x304, 0x1); 546 } else { 547 WREG32(base_reg + 0x200, 0); 548 WREG32(base_reg + 0x204, 0); 549 WREG32(base_reg + 0x208, 0xFFFFFFFF); 550 WREG32(base_reg + 0x20C, 0xFFFFFFFF); 551 WREG32(base_reg + 0x240, 0); 552 WREG32(base_reg + 0x244, 0); 553 WREG32(base_reg + 0x248, 0xFFFFFFFF); 554 WREG32(base_reg + 0x24C, 0xFFFFFFFF); 555 WREG32(base_reg + 0x224, 0xFFFFFFFF); 556 WREG32(base_reg + 0x234, 0x1070F); 557 WREG32(base_reg + 0x30C, 0); 558 WREG32(base_reg + 0x308, 0xFFFF); 559 WREG32(base_reg + 0x700, 0xA000B00); 560 WREG32(base_reg + 0x708, 0xA000A00); 561 WREG32(base_reg + 0x70C, 0xA000C00); 562 WREG32(base_reg + 0x100, 1); 563 WREG32(base_reg + 0x304, 0); 564 WREG32(base_reg + 0x104, 0); 565 } 566 567 return 0; 568} 569 570static int goya_config_spmu(struct hl_device *hdev, 571 struct hl_debug_params *params) 572{ 573 u64 base_reg; 574 struct hl_debug_params_spmu *input = params->input; 575 u64 *output; 576 u32 output_arr_len; 577 u32 events_num; 578 u32 overflow_idx; 579 u32 cycle_cnt_idx; 580 int i; 581 582 if (params->reg_idx >= ARRAY_SIZE(debug_spmu_regs)) { 583 dev_err(hdev->dev, "Invalid register index in SPMU\n"); 584 return -EINVAL; 585 } 586 587 base_reg = debug_spmu_regs[params->reg_idx] - CFG_BASE; 588 589 if (params->enable) { 590 input = params->input; 591 592 if (!input) 593 return -EINVAL; 594 595 if (input->event_types_num < 3) { 596 dev_err(hdev->dev, 597 "not enough event types values for SPMU enable\n"); 598 return -EINVAL; 599 } 600 601 if (input->event_types_num > SPMU_MAX_COUNTERS) { 602 dev_err(hdev->dev, 603 "too many event types values for SPMU enable\n"); 604 return -EINVAL; 605 } 606 607 WREG32(base_reg + 0xE04, 0x41013046); 608 WREG32(base_reg + 0xE04, 0x41013040); 609 610 for (i = 0 ; i < input->event_types_num ; i++) 611 WREG32(base_reg + SPMU_EVENT_TYPES_OFFSET + i * 4, 612 input->event_types[i]); 613 614 WREG32(base_reg + 0xE04, 0x41013041); 615 WREG32(base_reg + 0xC00, 0x8000003F); 616 } else { 617 output = params->output; 618 output_arr_len = params->output_size / 8; 619 events_num = output_arr_len - 2; 620 overflow_idx = output_arr_len - 2; 621 cycle_cnt_idx = output_arr_len - 1; 622 623 if (!output) 624 return -EINVAL; 625 626 if (output_arr_len < 3) { 627 dev_err(hdev->dev, 628 "not enough values for SPMU disable\n"); 629 return -EINVAL; 630 } 631 632 if (events_num > SPMU_MAX_COUNTERS) { 633 dev_err(hdev->dev, 634 "too many events values for SPMU disable\n"); 635 return -EINVAL; 636 } 637 638 WREG32(base_reg + 0xE04, 0x41013040); 639 640 for (i = 0 ; i < events_num ; i++) 641 output[i] = RREG32(base_reg + i * 8); 642 643 output[overflow_idx] = RREG32(base_reg + 0xCC0); 644 645 output[cycle_cnt_idx] = RREG32(base_reg + 0xFC); 646 output[cycle_cnt_idx] <<= 32; 647 output[cycle_cnt_idx] |= RREG32(base_reg + 0xF8); 648 649 WREG32(base_reg + 0xCC0, 0); 650 } 651 652 return 0; 653} 654 655int goya_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data) 656{ 657 struct hl_debug_params *params = data; 658 int rc = 0; 659 660 switch (params->op) { 661 case HL_DEBUG_OP_STM: 662 rc = goya_config_stm(hdev, params); 663 break; 664 case HL_DEBUG_OP_ETF: 665 rc = goya_config_etf(hdev, params); 666 break; 667 case HL_DEBUG_OP_ETR: 668 rc = goya_config_etr(hdev, params); 669 break; 670 case HL_DEBUG_OP_FUNNEL: 671 rc = goya_config_funnel(hdev, params); 672 break; 673 case HL_DEBUG_OP_BMON: 674 rc = goya_config_bmon(hdev, params); 675 break; 676 case HL_DEBUG_OP_SPMU: 677 rc = goya_config_spmu(hdev, params); 678 break; 679 case HL_DEBUG_OP_TIMESTAMP: 680 /* Do nothing as this opcode is deprecated */ 681 break; 682 683 default: 684 dev_err(hdev->dev, "Unknown coresight id %d\n", params->op); 685 return -EINVAL; 686 } 687 688 /* Perform read from the device to flush all configuration */ 689 RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG); 690 691 return rc; 692} 693 694void goya_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx) 695{ 696 struct hl_debug_params params = {}; 697 int i, rc; 698 699 for (i = GOYA_ETF_FIRST ; i <= GOYA_ETF_LAST ; i++) { 700 params.reg_idx = i; 701 rc = goya_config_etf(hdev, ¶ms); 702 if (rc) 703 dev_err(hdev->dev, "halt ETF failed, %d/%d\n", rc, i); 704 } 705 706 rc = goya_config_etr(hdev, ¶ms); 707 if (rc) 708 dev_err(hdev->dev, "halt ETR failed, %d\n", rc); 709}