qed_init_ops.c (17667B)
1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2/* QLogic qed NIC Driver 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 5 */ 6 7#include <linux/types.h> 8#include <linux/io.h> 9#include <linux/delay.h> 10#include <linux/errno.h> 11#include <linux/kernel.h> 12#include <linux/slab.h> 13#include <linux/string.h> 14#include "qed.h" 15#include "qed_hsi.h" 16#include "qed_hw.h" 17#include "qed_init_ops.h" 18#include "qed_iro_hsi.h" 19#include "qed_reg_addr.h" 20#include "qed_sriov.h" 21 22#define QED_INIT_MAX_POLL_COUNT 100 23#define QED_INIT_POLL_PERIOD_US 500 24 25static u32 pxp_global_win[] = { 26 0, 27 0, 28 0x1c02, /* win 2: addr=0x1c02000, size=4096 bytes */ 29 0x1c80, /* win 3: addr=0x1c80000, size=4096 bytes */ 30 0x1d00, /* win 4: addr=0x1d00000, size=4096 bytes */ 31 0x1d01, /* win 5: addr=0x1d01000, size=4096 bytes */ 32 0x1d02, /* win 6: addr=0x1d02000, size=4096 bytes */ 33 0x1d80, /* win 7: addr=0x1d80000, size=4096 bytes */ 34 0x1d81, /* win 8: addr=0x1d81000, size=4096 bytes */ 35 0x1d82, /* win 9: addr=0x1d82000, size=4096 bytes */ 36 0x1e00, /* win 10: addr=0x1e00000, size=4096 bytes */ 37 0x1e01, /* win 11: addr=0x1e01000, size=4096 bytes */ 38 0x1e80, /* win 12: addr=0x1e80000, size=4096 bytes */ 39 0x1f00, /* win 13: addr=0x1f00000, size=4096 bytes */ 40 0x1c08, /* win 14: addr=0x1c08000, size=4096 bytes */ 41 0, 42 0, 43 0, 44 0, 45}; 46 47/* IRO Array */ 48static const u32 iro_arr[] = { 49 0x00000000, 0x00000000, 0x00080000, 50 0x00004478, 0x00000008, 0x00080000, 51 0x00003288, 0x00000088, 0x00880000, 52 0x000058a8, 0x00000020, 0x00200000, 53 0x00003188, 0x00000008, 0x00080000, 54 0x00000b00, 0x00000008, 0x00040000, 55 0x00000a80, 0x00000008, 0x00040000, 56 0x00000000, 0x00000008, 0x00020000, 57 0x00000080, 0x00000008, 0x00040000, 58 0x00000084, 0x00000008, 0x00020000, 59 0x00005798, 0x00000004, 0x00040000, 60 0x00004e50, 0x00000000, 0x00780000, 61 0x00003e40, 0x00000000, 0x00780000, 62 0x00004500, 0x00000000, 0x00780000, 63 0x00003210, 0x00000000, 0x00780000, 64 0x00003b50, 0x00000000, 0x00780000, 65 0x00007f58, 0x00000000, 0x00780000, 66 0x00005fd8, 0x00000000, 0x00080000, 67 0x00007100, 0x00000000, 0x00080000, 68 0x0000af20, 0x00000000, 0x00080000, 69 0x00004398, 0x00000000, 0x00080000, 70 0x0000a5a0, 0x00000000, 0x00080000, 71 0x0000bde8, 0x00000000, 0x00080000, 72 0x00000020, 0x00000004, 0x00040000, 73 0x00005688, 0x00000010, 0x00100000, 74 0x0000c210, 0x00000030, 0x00300000, 75 0x0000b108, 0x00000038, 0x00380000, 76 0x00003d20, 0x00000080, 0x00400000, 77 0x0000bf60, 0x00000000, 0x00040000, 78 0x00004560, 0x00040080, 0x00040000, 79 0x000001f8, 0x00000004, 0x00040000, 80 0x00003d60, 0x00000080, 0x00200000, 81 0x00008960, 0x00000040, 0x00300000, 82 0x0000e840, 0x00000060, 0x00600000, 83 0x00004698, 0x00000080, 0x00380000, 84 0x000107b8, 0x000000c0, 0x00c00000, 85 0x000001f8, 0x00000002, 0x00020000, 86 0x0000a260, 0x00000000, 0x01080000, 87 0x0000a368, 0x00000008, 0x00080000, 88 0x000001c0, 0x00000008, 0x00080000, 89 0x000001f8, 0x00000008, 0x00080000, 90 0x00000ac0, 0x00000008, 0x00080000, 91 0x00002578, 0x00000008, 0x00080000, 92 0x000024f8, 0x00000008, 0x00080000, 93 0x00000280, 0x00000008, 0x00080000, 94 0x00000680, 0x00080018, 0x00080000, 95 0x00000b78, 0x00080018, 0x00020000, 96 0x0000c600, 0x00000058, 0x003c0000, 97 0x00012038, 0x00000020, 0x00100000, 98 0x00011b00, 0x00000048, 0x00180000, 99 0x00009650, 0x00000050, 0x00200000, 100 0x00008b10, 0x00000040, 0x00280000, 101 0x000116c0, 0x00000018, 0x00100000, 102 0x0000c808, 0x00000048, 0x00380000, 103 0x00011790, 0x00000020, 0x00200000, 104 0x000046d0, 0x00000080, 0x00100000, 105 0x00003618, 0x00000010, 0x00100000, 106 0x0000a9e8, 0x00000008, 0x00010000, 107 0x000097a0, 0x00000008, 0x00010000, 108 0x00011a10, 0x00000008, 0x00010000, 109 0x0000e9f8, 0x00000008, 0x00010000, 110 0x00012648, 0x00000008, 0x00010000, 111 0x000121c8, 0x00000008, 0x00010000, 112 0x0000af08, 0x00000030, 0x00100000, 113 0x0000d748, 0x00000028, 0x00280000, 114 0x00009e68, 0x00000018, 0x00180000, 115 0x00009fe8, 0x00000008, 0x00080000, 116 0x00013ea8, 0x00000008, 0x00080000, 117 0x00012f18, 0x00000018, 0x00180000, 118 0x0000dfe8, 0x00500288, 0x00100000, 119 0x000131a0, 0x00000138, 0x00280000, 120}; 121 122void qed_init_iro_array(struct qed_dev *cdev) 123{ 124 cdev->iro_arr = iro_arr + E4_IRO_ARR_OFFSET; 125} 126 127void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn, u32 rt_offset, u32 val) 128{ 129 if (rt_offset >= RUNTIME_ARRAY_SIZE) { 130 DP_ERR(p_hwfn, 131 "Avoid storing %u in rt_data at index %u!\n", 132 val, rt_offset); 133 return; 134 } 135 136 p_hwfn->rt_data.init_val[rt_offset] = val; 137 p_hwfn->rt_data.b_valid[rt_offset] = true; 138} 139 140void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn, 141 u32 rt_offset, u32 *p_val, size_t size) 142{ 143 size_t i; 144 145 if ((rt_offset + size - 1) >= RUNTIME_ARRAY_SIZE) { 146 DP_ERR(p_hwfn, 147 "Avoid storing values in rt_data at indices %u-%u!\n", 148 rt_offset, 149 (u32)(rt_offset + size - 1)); 150 return; 151 } 152 153 for (i = 0; i < size / sizeof(u32); i++) { 154 p_hwfn->rt_data.init_val[rt_offset + i] = p_val[i]; 155 p_hwfn->rt_data.b_valid[rt_offset + i] = true; 156 } 157} 158 159static int qed_init_rt(struct qed_hwfn *p_hwfn, 160 struct qed_ptt *p_ptt, 161 u32 addr, u16 rt_offset, u16 size, bool b_must_dmae) 162{ 163 u32 *p_init_val = &p_hwfn->rt_data.init_val[rt_offset]; 164 bool *p_valid = &p_hwfn->rt_data.b_valid[rt_offset]; 165 u16 i, j, segment; 166 int rc = 0; 167 168 /* Since not all RT entries are initialized, go over the RT and 169 * for each segment of initialized values use DMA. 170 */ 171 for (i = 0; i < size; i++) { 172 if (!p_valid[i]) 173 continue; 174 175 /* In case there isn't any wide-bus configuration here, 176 * simply write the data instead of using dmae. 177 */ 178 if (!b_must_dmae) { 179 qed_wr(p_hwfn, p_ptt, addr + (i << 2), p_init_val[i]); 180 p_valid[i] = false; 181 continue; 182 } 183 184 /* Start of a new segment */ 185 for (segment = 1; i + segment < size; segment++) 186 if (!p_valid[i + segment]) 187 break; 188 189 rc = qed_dmae_host2grc(p_hwfn, p_ptt, 190 (uintptr_t)(p_init_val + i), 191 addr + (i << 2), segment, NULL); 192 if (rc) 193 return rc; 194 195 /* invalidate after writing */ 196 for (j = i; j < (u32)(i + segment); j++) 197 p_valid[j] = false; 198 199 /* Jump over the entire segment, including invalid entry */ 200 i += segment; 201 } 202 203 return rc; 204} 205 206int qed_init_alloc(struct qed_hwfn *p_hwfn) 207{ 208 struct qed_rt_data *rt_data = &p_hwfn->rt_data; 209 210 if (IS_VF(p_hwfn->cdev)) 211 return 0; 212 213 rt_data->b_valid = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(bool), 214 GFP_KERNEL); 215 if (!rt_data->b_valid) 216 return -ENOMEM; 217 218 rt_data->init_val = kcalloc(RUNTIME_ARRAY_SIZE, sizeof(u32), 219 GFP_KERNEL); 220 if (!rt_data->init_val) { 221 kfree(rt_data->b_valid); 222 rt_data->b_valid = NULL; 223 return -ENOMEM; 224 } 225 226 return 0; 227} 228 229void qed_init_free(struct qed_hwfn *p_hwfn) 230{ 231 kfree(p_hwfn->rt_data.init_val); 232 p_hwfn->rt_data.init_val = NULL; 233 kfree(p_hwfn->rt_data.b_valid); 234 p_hwfn->rt_data.b_valid = NULL; 235} 236 237static int qed_init_array_dmae(struct qed_hwfn *p_hwfn, 238 struct qed_ptt *p_ptt, 239 u32 addr, 240 u32 dmae_data_offset, 241 u32 size, 242 const u32 *buf, 243 bool b_must_dmae, 244 bool b_can_dmae) 245{ 246 int rc = 0; 247 248 /* Perform DMAE only for lengthy enough sections or for wide-bus */ 249 if (!b_can_dmae || (!b_must_dmae && (size < 16))) { 250 const u32 *data = buf + dmae_data_offset; 251 u32 i; 252 253 for (i = 0; i < size; i++) 254 qed_wr(p_hwfn, p_ptt, addr + (i << 2), data[i]); 255 } else { 256 rc = qed_dmae_host2grc(p_hwfn, p_ptt, 257 (uintptr_t)(buf + dmae_data_offset), 258 addr, size, NULL); 259 } 260 261 return rc; 262} 263 264static int qed_init_fill_dmae(struct qed_hwfn *p_hwfn, 265 struct qed_ptt *p_ptt, 266 u32 addr, u32 fill_count) 267{ 268 static u32 zero_buffer[DMAE_MAX_RW_SIZE]; 269 struct qed_dmae_params params = {}; 270 271 memset(zero_buffer, 0, sizeof(u32) * DMAE_MAX_RW_SIZE); 272 273 /* invoke the DMAE virtual/physical buffer API with 274 * 1. DMAE init channel 275 * 2. addr, 276 * 3. p_hwfb->temp_data, 277 * 4. fill_count 278 */ 279 SET_FIELD(params.flags, QED_DMAE_PARAMS_RW_REPL_SRC, 0x1); 280 return qed_dmae_host2grc(p_hwfn, p_ptt, 281 (uintptr_t)(&zero_buffer[0]), 282 addr, fill_count, ¶ms); 283} 284 285static void qed_init_fill(struct qed_hwfn *p_hwfn, 286 struct qed_ptt *p_ptt, 287 u32 addr, u32 fill, u32 fill_count) 288{ 289 u32 i; 290 291 for (i = 0; i < fill_count; i++, addr += sizeof(u32)) 292 qed_wr(p_hwfn, p_ptt, addr, fill); 293} 294 295static int qed_init_cmd_array(struct qed_hwfn *p_hwfn, 296 struct qed_ptt *p_ptt, 297 struct init_write_op *cmd, 298 bool b_must_dmae, bool b_can_dmae) 299{ 300 u32 dmae_array_offset = le32_to_cpu(cmd->args.array_offset); 301 u32 data = le32_to_cpu(cmd->data); 302 u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2; 303 304 u32 offset, output_len, input_len, max_size; 305 struct qed_dev *cdev = p_hwfn->cdev; 306 union init_array_hdr *hdr; 307 const u32 *array_data; 308 int rc = 0; 309 u32 size; 310 311 array_data = cdev->fw_data->arr_data; 312 313 hdr = (union init_array_hdr *)(array_data + dmae_array_offset); 314 data = le32_to_cpu(hdr->raw.data); 315 switch (GET_FIELD(data, INIT_ARRAY_RAW_HDR_TYPE)) { 316 case INIT_ARR_ZIPPED: 317 offset = dmae_array_offset + 1; 318 input_len = GET_FIELD(data, 319 INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE); 320 max_size = MAX_ZIPPED_SIZE * 4; 321 memset(p_hwfn->unzip_buf, 0, max_size); 322 323 output_len = qed_unzip_data(p_hwfn, input_len, 324 (u8 *)&array_data[offset], 325 max_size, (u8 *)p_hwfn->unzip_buf); 326 if (output_len) { 327 rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, 0, 328 output_len, 329 p_hwfn->unzip_buf, 330 b_must_dmae, b_can_dmae); 331 } else { 332 DP_NOTICE(p_hwfn, "Failed to unzip dmae data\n"); 333 rc = -EINVAL; 334 } 335 break; 336 case INIT_ARR_PATTERN: 337 { 338 u32 repeats = GET_FIELD(data, 339 INIT_ARRAY_PATTERN_HDR_REPETITIONS); 340 u32 i; 341 342 size = GET_FIELD(data, INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE); 343 344 for (i = 0; i < repeats; i++, addr += size << 2) { 345 rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, 346 dmae_array_offset + 1, 347 size, array_data, 348 b_must_dmae, b_can_dmae); 349 if (rc) 350 break; 351 } 352 break; 353 } 354 case INIT_ARR_STANDARD: 355 size = GET_FIELD(data, INIT_ARRAY_STANDARD_HDR_SIZE); 356 rc = qed_init_array_dmae(p_hwfn, p_ptt, addr, 357 dmae_array_offset + 1, 358 size, array_data, 359 b_must_dmae, b_can_dmae); 360 break; 361 } 362 363 return rc; 364} 365 366/* init_ops write command */ 367static int qed_init_cmd_wr(struct qed_hwfn *p_hwfn, 368 struct qed_ptt *p_ptt, 369 struct init_write_op *p_cmd, bool b_can_dmae) 370{ 371 u32 data = le32_to_cpu(p_cmd->data); 372 bool b_must_dmae = GET_FIELD(data, INIT_WRITE_OP_WIDE_BUS); 373 u32 addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2; 374 union init_write_args *arg = &p_cmd->args; 375 int rc = 0; 376 377 /* Sanitize */ 378 if (b_must_dmae && !b_can_dmae) { 379 DP_NOTICE(p_hwfn, 380 "Need to write to %08x for Wide-bus but DMAE isn't allowed\n", 381 addr); 382 return -EINVAL; 383 } 384 385 switch (GET_FIELD(data, INIT_WRITE_OP_SOURCE)) { 386 case INIT_SRC_INLINE: 387 data = le32_to_cpu(p_cmd->args.inline_val); 388 qed_wr(p_hwfn, p_ptt, addr, data); 389 break; 390 case INIT_SRC_ZEROS: 391 data = le32_to_cpu(p_cmd->args.zeros_count); 392 if (b_must_dmae || (b_can_dmae && (data >= 64))) 393 rc = qed_init_fill_dmae(p_hwfn, p_ptt, addr, data); 394 else 395 qed_init_fill(p_hwfn, p_ptt, addr, 0, data); 396 break; 397 case INIT_SRC_ARRAY: 398 rc = qed_init_cmd_array(p_hwfn, p_ptt, p_cmd, 399 b_must_dmae, b_can_dmae); 400 break; 401 case INIT_SRC_RUNTIME: 402 qed_init_rt(p_hwfn, p_ptt, addr, 403 le16_to_cpu(arg->runtime.offset), 404 le16_to_cpu(arg->runtime.size), 405 b_must_dmae); 406 break; 407 } 408 409 return rc; 410} 411 412static inline bool comp_eq(u32 val, u32 expected_val) 413{ 414 return val == expected_val; 415} 416 417static inline bool comp_and(u32 val, u32 expected_val) 418{ 419 return (val & expected_val) == expected_val; 420} 421 422static inline bool comp_or(u32 val, u32 expected_val) 423{ 424 return (val | expected_val) > 0; 425} 426 427/* init_ops read/poll commands */ 428static void qed_init_cmd_rd(struct qed_hwfn *p_hwfn, 429 struct qed_ptt *p_ptt, struct init_read_op *cmd) 430{ 431 bool (*comp_check)(u32 val, u32 expected_val); 432 u32 delay = QED_INIT_POLL_PERIOD_US, val; 433 u32 data, addr, poll; 434 int i; 435 436 data = le32_to_cpu(cmd->op_data); 437 addr = GET_FIELD(data, INIT_READ_OP_ADDRESS) << 2; 438 poll = GET_FIELD(data, INIT_READ_OP_POLL_TYPE); 439 440 val = qed_rd(p_hwfn, p_ptt, addr); 441 442 if (poll == INIT_POLL_NONE) 443 return; 444 445 switch (poll) { 446 case INIT_POLL_EQ: 447 comp_check = comp_eq; 448 break; 449 case INIT_POLL_OR: 450 comp_check = comp_or; 451 break; 452 case INIT_POLL_AND: 453 comp_check = comp_and; 454 break; 455 default: 456 DP_ERR(p_hwfn, "Invalid poll comparison type %08x\n", 457 cmd->op_data); 458 return; 459 } 460 461 data = le32_to_cpu(cmd->expected_val); 462 for (i = 0; 463 i < QED_INIT_MAX_POLL_COUNT && !comp_check(val, data); 464 i++) { 465 udelay(delay); 466 val = qed_rd(p_hwfn, p_ptt, addr); 467 } 468 469 if (i == QED_INIT_MAX_POLL_COUNT) { 470 DP_ERR(p_hwfn, 471 "Timeout when polling reg: 0x%08x [ Waiting-for: %08x Got: %08x (comparison %08x)]\n", 472 addr, le32_to_cpu(cmd->expected_val), 473 val, le32_to_cpu(cmd->op_data)); 474 } 475} 476 477/* init_ops callbacks entry point */ 478static int qed_init_cmd_cb(struct qed_hwfn *p_hwfn, 479 struct qed_ptt *p_ptt, 480 struct init_callback_op *p_cmd) 481{ 482 int rc; 483 484 switch (p_cmd->callback_id) { 485 case DMAE_READY_CB: 486 rc = qed_dmae_sanity(p_hwfn, p_ptt, "engine_phase"); 487 break; 488 default: 489 DP_NOTICE(p_hwfn, "Unexpected init op callback ID %d\n", 490 p_cmd->callback_id); 491 return -EINVAL; 492 } 493 494 return rc; 495} 496 497static u8 qed_init_cmd_mode_match(struct qed_hwfn *p_hwfn, 498 u16 *p_offset, int modes) 499{ 500 struct qed_dev *cdev = p_hwfn->cdev; 501 const u8 *modes_tree_buf; 502 u8 arg1, arg2, tree_val; 503 504 modes_tree_buf = cdev->fw_data->modes_tree_buf; 505 tree_val = modes_tree_buf[(*p_offset)++]; 506 switch (tree_val) { 507 case INIT_MODE_OP_NOT: 508 return qed_init_cmd_mode_match(p_hwfn, p_offset, modes) ^ 1; 509 case INIT_MODE_OP_OR: 510 arg1 = qed_init_cmd_mode_match(p_hwfn, p_offset, modes); 511 arg2 = qed_init_cmd_mode_match(p_hwfn, p_offset, modes); 512 return arg1 | arg2; 513 case INIT_MODE_OP_AND: 514 arg1 = qed_init_cmd_mode_match(p_hwfn, p_offset, modes); 515 arg2 = qed_init_cmd_mode_match(p_hwfn, p_offset, modes); 516 return arg1 & arg2; 517 default: 518 tree_val -= MAX_INIT_MODE_OPS; 519 return (modes & BIT(tree_val)) ? 1 : 0; 520 } 521} 522 523static u32 qed_init_cmd_mode(struct qed_hwfn *p_hwfn, 524 struct init_if_mode_op *p_cmd, int modes) 525{ 526 u16 offset = le16_to_cpu(p_cmd->modes_buf_offset); 527 528 if (qed_init_cmd_mode_match(p_hwfn, &offset, modes)) 529 return 0; 530 else 531 return GET_FIELD(le32_to_cpu(p_cmd->op_data), 532 INIT_IF_MODE_OP_CMD_OFFSET); 533} 534 535static u32 qed_init_cmd_phase(struct init_if_phase_op *p_cmd, 536 u32 phase, u32 phase_id) 537{ 538 u32 data = le32_to_cpu(p_cmd->phase_data); 539 u32 op_data = le32_to_cpu(p_cmd->op_data); 540 541 if (!(GET_FIELD(data, INIT_IF_PHASE_OP_PHASE) == phase && 542 (GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == ANY_PHASE_ID || 543 GET_FIELD(data, INIT_IF_PHASE_OP_PHASE_ID) == phase_id))) 544 return GET_FIELD(op_data, INIT_IF_PHASE_OP_CMD_OFFSET); 545 else 546 return 0; 547} 548 549int qed_init_run(struct qed_hwfn *p_hwfn, 550 struct qed_ptt *p_ptt, int phase, int phase_id, int modes) 551{ 552 bool b_dmae = (phase != PHASE_ENGINE); 553 struct qed_dev *cdev = p_hwfn->cdev; 554 u32 cmd_num, num_init_ops; 555 union init_op *init_ops; 556 int rc = 0; 557 558 num_init_ops = cdev->fw_data->init_ops_size; 559 init_ops = cdev->fw_data->init_ops; 560 561 p_hwfn->unzip_buf = kzalloc(MAX_ZIPPED_SIZE * 4, GFP_ATOMIC); 562 if (!p_hwfn->unzip_buf) 563 return -ENOMEM; 564 565 for (cmd_num = 0; cmd_num < num_init_ops; cmd_num++) { 566 union init_op *cmd = &init_ops[cmd_num]; 567 u32 data = le32_to_cpu(cmd->raw.op_data); 568 569 switch (GET_FIELD(data, INIT_CALLBACK_OP_OP)) { 570 case INIT_OP_WRITE: 571 rc = qed_init_cmd_wr(p_hwfn, p_ptt, &cmd->write, 572 b_dmae); 573 break; 574 case INIT_OP_READ: 575 qed_init_cmd_rd(p_hwfn, p_ptt, &cmd->read); 576 break; 577 case INIT_OP_IF_MODE: 578 cmd_num += qed_init_cmd_mode(p_hwfn, &cmd->if_mode, 579 modes); 580 break; 581 case INIT_OP_IF_PHASE: 582 cmd_num += qed_init_cmd_phase(&cmd->if_phase, 583 phase, phase_id); 584 break; 585 case INIT_OP_DELAY: 586 /* qed_init_run is always invoked from 587 * sleep-able context 588 */ 589 udelay(le32_to_cpu(cmd->delay.delay)); 590 break; 591 592 case INIT_OP_CALLBACK: 593 rc = qed_init_cmd_cb(p_hwfn, p_ptt, &cmd->callback); 594 if (phase == PHASE_ENGINE && 595 cmd->callback.callback_id == DMAE_READY_CB) 596 b_dmae = true; 597 break; 598 } 599 600 if (rc) 601 break; 602 } 603 604 kfree(p_hwfn->unzip_buf); 605 p_hwfn->unzip_buf = NULL; 606 return rc; 607} 608 609void qed_gtt_init(struct qed_hwfn *p_hwfn) 610{ 611 u32 gtt_base; 612 u32 i; 613 614 /* Set the global windows */ 615 gtt_base = PXP_PF_WINDOW_ADMIN_START + PXP_PF_WINDOW_ADMIN_GLOBAL_START; 616 617 for (i = 0; i < ARRAY_SIZE(pxp_global_win); i++) 618 if (pxp_global_win[i]) 619 REG_WR(p_hwfn, gtt_base + i * PXP_GLOBAL_ENTRY_SIZE, 620 pxp_global_win[i]); 621} 622 623int qed_init_fw_data(struct qed_dev *cdev, const u8 *data) 624{ 625 struct qed_fw_data *fw = cdev->fw_data; 626 struct bin_buffer_hdr *buf_hdr; 627 u32 offset, len; 628 629 if (!data) { 630 DP_NOTICE(cdev, "Invalid fw data\n"); 631 return -EINVAL; 632 } 633 634 /* First Dword contains metadata and should be skipped */ 635 buf_hdr = (struct bin_buffer_hdr *)data; 636 637 offset = buf_hdr[BIN_BUF_INIT_FW_VER_INFO].offset; 638 fw->fw_ver_info = (struct fw_ver_info *)(data + offset); 639 640 offset = buf_hdr[BIN_BUF_INIT_CMD].offset; 641 fw->init_ops = (union init_op *)(data + offset); 642 643 offset = buf_hdr[BIN_BUF_INIT_VAL].offset; 644 fw->arr_data = (u32 *)(data + offset); 645 646 offset = buf_hdr[BIN_BUF_INIT_MODE_TREE].offset; 647 fw->modes_tree_buf = (u8 *)(data + offset); 648 len = buf_hdr[BIN_BUF_INIT_CMD].length; 649 fw->init_ops_size = len / sizeof(struct init_raw_op); 650 651 offset = buf_hdr[BIN_BUF_INIT_OVERLAYS].offset; 652 fw->fw_overlays = (u32 *)(data + offset); 653 len = buf_hdr[BIN_BUF_INIT_OVERLAYS].length; 654 fw->fw_overlays_len = len; 655 656 return 0; 657}